Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36084 )
Change subject: nb/intel/nehalen/raminit.c: Run through clang-format ......................................................................
nb/intel/nehalen/raminit.c: Run through clang-format
This improves the readability of the raminit a lot, which was likely run through a similar tool to wrap around the old 80 char line limit in the past.
TEST: With BUILD_TIMELESS=1 the hash of the resulting binary is identical.
Change-Id: I8a4a87884ce15a85f1d8426b981cff4ea4f18a4c Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- M src/northbridge/intel/nehalem/raminit.c 1 file changed, 1,200 insertions(+), 1,518 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/36084/1
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index dde51f9..98b626d 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -46,61 +46,56 @@
#define NORTHBRIDGE PCI_DEV(0, 0, 0) #define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0) -#define GMA PCI_DEV (0, 0x2, 0x0) +#define GMA PCI_DEV(0, 0x2, 0x0) #define HECIDEV PCI_DEV(0, 0x16, 0) #define HECIBAR 0x10
-#define RANK_IS_POPULATED(info, channel, slot, rank) \ +#define RANK_IS_POPULATED(info, channel, slot, rank) \ ((info)->populated_ranks[(channel)][(slot)][(rank)] != 0)
-#define IF_RANK_POPULATED(info, channel, slot, rank) \ +#define IF_RANK_POPULATED(info, channel, slot, rank) \ if (RANK_IS_POPULATED(info, channel, slot, rank))
-#define FOR_EACH_CHANNEL(channel) \ - for (channel = 0; channel < NUM_CHANNELS; channel++) +#define FOR_EACH_CHANNEL(channel) for (channel = 0; channel < NUM_CHANNELS; channel++)
-#define FOR_EACH_SLOT(slot) \ - for (slot = 0; slot < NUM_SLOTS; slot++) +#define FOR_EACH_SLOT(slot) for (slot = 0; slot < NUM_SLOTS; slot++)
-#define FOR_ALL_SLOTS(channel, slot) \ - FOR_EACH_CHANNEL(channel) \ - FOR_EACH_SLOT(slot) +#define FOR_ALL_SLOTS(channel, slot) \ + FOR_EACH_CHANNEL(channel) \ + FOR_EACH_SLOT(slot)
-#define FOR_ALL_POPULATED_SLOTS(info, channel, slot) \ - FOR_ALL_SLOTS(channel, slot) \ - IF_RANK_POPULATED(info, channel, slot, 0) +#define FOR_ALL_POPULATED_SLOTS(info, channel, slot) \ + FOR_ALL_SLOTS(channel, slot) \ + IF_RANK_POPULATED(info, channel, slot, 0)
-#define FOR_EACH_RANK(rank) \ - for (rank = 0; rank < NUM_RANKS; rank++) +#define FOR_EACH_RANK(rank) for (rank = 0; rank < NUM_RANKS; rank++)
-#define FOR_ALL_RANKS(channel, slot, rank) \ - FOR_ALL_SLOTS(channel, slot) \ - FOR_EACH_RANK(rank) +#define FOR_ALL_RANKS(channel, slot, rank) \ + FOR_ALL_SLOTS(channel, slot) \ + FOR_EACH_RANK(rank)
-#define FOR_ALL_RANKS_ON_CHANNEL(slot, rank) \ - FOR_EACH_SLOT(slot) \ - FOR_EACH_RANK(rank) +#define FOR_ALL_RANKS_ON_CHANNEL(slot, rank) \ + FOR_EACH_SLOT(slot) \ + FOR_EACH_RANK(rank)
-#define FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank) \ - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) \ - IF_RANK_POPULATED(info, channel, slot, rank) +#define FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank) \ + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) \ + IF_RANK_POPULATED(info, channel, slot, rank)
-#define FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) \ - FOR_ALL_RANKS(channel, slot, rank) \ - IF_RANK_POPULATED(info, channel, slot, rank) +#define FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) \ + FOR_ALL_RANKS(channel, slot, rank) \ + IF_RANK_POPULATED(info, channel, slot, rank)
-#define FOR_EACH_CHANNEL_BACKWARDS(channel) \ +#define FOR_EACH_CHANNEL_BACKWARDS(channel) \ for (channel = NUM_CHANNELS - 1; channel >= 0; channel--)
-#define FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) \ - FOR_EACH_CHANNEL_BACKWARDS(channel) \ - FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank) +#define FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) \ + FOR_EACH_CHANNEL_BACKWARDS(channel) \ + FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank)
-#define FOR_EACH_LANE(lane) \ - for (lane = 0; lane < 8; lane++) +#define FOR_EACH_LANE(lane) for (lane = 0; lane < 8; lane++)
-#define FOR_EACH_LANE_WITH_ECC(lane) \ - for (lane = 0; lane < 9; lane++) +#define FOR_EACH_LANE_WITH_ECC(lane) for (lane = 0; lane < 9; lane++)
/* [REG_178][CHANNEL][2 * SLOT + RANK][LANE] */ typedef struct { @@ -123,18 +118,18 @@ u16 timing_offset[2][2][2][9]; u16 timing2_offset[2][2][2][9]; u16 timing2_bounds[2][2][2][9][2]; - u8 reg274265[2][3]; /* [CHANNEL][REGISTER] */ + u8 reg274265[2][3]; /* [CHANNEL][REGISTER] */ u8 reg2ca9_bit0; u32 reg_6dc; u32 reg_6e8; };
-#include <lib.h> /* Prototypes */ +#include <lib.h> /* Prototypes */
static void clflush(u32 addr) { - asm volatile ("clflush (%0)"::"r" (addr)); + asm volatile("clflush (%0)" ::"r"(addr)); }
typedef struct _u128 { @@ -142,14 +137,17 @@ u64 hi; } u128;
-static void read128(u32 addr, u64 * out) +static void read128(u32 addr, u64 *out) { u128 ret; u128 stor; - asm volatile ("movdqu %%xmm0, %0\n" - "movdqa (%2), %%xmm0\n" - "movdqu %%xmm0, %1\n" - "movdqu %0, %%xmm0":"+m" (stor), "=m"(ret):"r"(addr)); + asm volatile( + "movdqu %%xmm0, %0\n" + "movdqa (%2), %%xmm0\n" + "movdqu %%xmm0, %1\n" + "movdqu %0, %%xmm0" + : "+m"(stor), "=m"(ret) + : "r"(addr)); out[0] = ret.lo; out[1] = ret.hi; } @@ -160,8 +158,7 @@ MCHBAR32(0x1d0) = 0; while (MCHBAR32(0x1d0) & 0x800000) ; - MCHBAR32(0x1d4) = - (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits); + MCHBAR32(0x1d4) = (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits); MCHBAR32(0x1d0) = 0x40000000 | addr; while (MCHBAR32(0x1d0) & 0x800000) ; @@ -174,8 +171,7 @@ MCHBAR32(0x1d0) = 0; while (MCHBAR32(0x1d0) & 0x800000) ; - MCHBAR32(0x1d0) = - 0x80000000 | (((MCHBAR8(0x246) >> 2) & 3) + 0x361 - addr); + MCHBAR32(0x1d0) = 0x80000000 | (((MCHBAR8(0x246) >> 2) & 3) + 0x361 - addr); while (MCHBAR32(0x1d0) & 0x800000) ; val = MCHBAR32(0x1d8); @@ -198,18 +194,18 @@
static void sfence(void) { - asm volatile ("sfence"); + asm volatile("sfence"); }
static inline u16 get_lane_offset(int slot, int rank, int lane) { - return 0x124 * lane + ((lane & 4) ? 0x23e : 0) + 11 * rank + 22 * slot - - 0x452 * (lane == 8); + return 0x124 * lane + ((lane & 4) ? 0x23e : 0) + 11 * rank + 22 * slot + - 0x452 * (lane == 8); }
static inline u16 get_timing_register_addr(int lane, int tm, int slot, int rank) { - const u16 offs[] = { 0x1d, 0xa8, 0xe6, 0x5c }; + const u16 offs[] = {0x1d, 0xa8, 0xe6, 0x5c}; return get_lane_offset(slot, rank, lane) + offs[(tm + 3) % 4]; }
@@ -219,14 +215,14 @@ return in; }
-#define gav(x) gav_real (__LINE__, (x)) +#define gav(x) gav_real(__LINE__, (x))
struct raminfo { - u16 clock_speed_index; /* clock_speed (REAL, not DDR) / 133.(3) - 3 */ - u16 fsb_frequency; /* in 1.(1)/2 MHz. */ - u8 is_x16_module[2][2]; /* [CHANNEL][SLOT] */ - u8 density[2][2]; /* [CHANNEL][SLOT] */ - u8 populated_ranks[2][2][2]; /* [CHANNEL][SLOT][RANK] */ + u16 clock_speed_index; /* clock_speed (REAL, not DDR) / 133.(3) - 3 */ + u16 fsb_frequency; /* in 1.(1)/2 MHz. */ + u8 is_x16_module[2][2]; /* [CHANNEL][SLOT] */ + u8 density[2][2]; /* [CHANNEL][SLOT] */ + u8 populated_ranks[2][2][2]; /* [CHANNEL][SLOT][RANK] */ int rank_start[2][2][2]; u8 cas_latency; u8 board_lane_delay[9]; @@ -234,7 +230,7 @@ u8 revision; u8 max_supported_clock_speed_index; u8 uma_enabled; - u8 spd[2][2][151]; /* [CHANNEL][SLOT][BYTE] */ + u8 spd[2][2][151]; /* [CHANNEL][SLOT][BYTE] */ u8 silicon_revision; u8 populated_ranks_mask[2]; u8 max_slots_used_in_channel; @@ -265,13 +261,10 @@ /* Global allocation of timings_car */ timing_bounds_t timings_car[64];
-static void -write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits, - int flag); +static void write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits, int flag);
/* OK */ -static u16 -read_500(struct raminfo *info, int channel, u16 addr, int split) +static u16 read_500(struct raminfo *info, int channel, u16 addr, int split) { u32 val; info->last_500_command[channel] = 0x80000000; @@ -279,8 +272,7 @@ while (MCHBAR32(0x500 + (channel << 10)) & 0x800000) ; MCHBAR32(0x500 + (channel << 10)) = - 0x80000000 | (((MCHBAR8(0x246 + (channel << 10)) >> 2) & 3) - + 0xb88 - addr); + 0x80000000 | (((MCHBAR8(0x246 + (channel << 10)) >> 2) & 3) + 0xb88 - addr); while (MCHBAR32(0x500 + (channel << 10)) & 0x800000) ; val = MCHBAR32(0x508 + (channel << 10)); @@ -288,9 +280,7 @@ }
/* OK */ -static void -write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits, - int flag) +static void write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits, int flag) { if (info->last_500_command[channel] == 0x80000000) { info->last_500_command[channel] = 0x40000000; @@ -346,20 +336,16 @@ return ok; }
-static void -program_timings(struct raminfo *info, u16 base, int channel, int slot, int rank) +static void program_timings(struct raminfo *info, u16 base, int channel, int slot, int rank) { int lane; - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - base + - info->training. - lane_timings[2][channel][slot][rank][lane], + base + info->training.lane_timings[2][channel][slot][rank][lane], get_timing_register_addr(lane, 2, slot, rank), 9, 0); write_500(info, channel, - base + - info->training. - lane_timings[3][channel][slot][rank][lane], + base + info->training.lane_timings[3][channel][slot][rank][lane], get_timing_register_addr(lane, 3, slot, rank), 9, 0); } } @@ -398,47 +384,45 @@ int i, lane;
for (i = 0; i < 2; i++) - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - info->training.lane_timings[i + - 1][channel][slot] - [rank][lane], get_timing_register_addr(lane, - i + 1, - slot, - rank), - 9, 0); + info->training.lane_timings[i + 1][channel][slot][rank][lane], + get_timing_register_addr(lane, i + 1, slot, rank), 9, 0); }
write_1d0(1, 0x103, 6, 1); - FOR_EACH_LANE(lane) { - write_500(info, channel, info->training.lane_timings[0][channel][slot] - [rank][lane], + FOR_EACH_LANE(lane) + { + write_500(info, channel, + info->training.lane_timings[0][channel][slot][rank][lane], get_timing_register_addr(lane, 0, slot, rank), 9, 0); }
for (i = 0; i < 2; i++) { - FOR_EACH_LANE(lane) { - write_500(info, channel, info->training.lane_timings[i + 1][channel] - [slot] [rank][lane], - get_timing_register_addr(lane, i + 1, slot, rank), - 9, 0); + FOR_EACH_LANE(lane) + { + write_500(info, channel, + info->training.lane_timings[i + 1][channel][slot][rank][lane], + get_timing_register_addr(lane, i + 1, slot, rank), 9, 0); } gav(get_580(channel, ((i + 1) << 2) | (rank << 5))); }
- gav(read_1d0(0x142, 3)); // = 0x10408118 + gav(read_1d0(0x142, 3)); // = 0x10408118 MCHBAR8(0x5ff) = 0x0; MCHBAR8(0x5ff) = 0x80; write_1d0(0x2, 0x142, 3, 1); - FOR_EACH_LANE(lane) { - // printk (BIOS_ERR, "before: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]); - info->training.lane_timings[2][channel][slot][rank][lane] = - read_500(info, channel, - get_timing_register_addr(lane, 2, slot, rank), 9); - //printk (BIOS_ERR, "after: %x\n", info->training.lane_timings[2][channel][slot][rank][lane]); + FOR_EACH_LANE(lane) + { + // printk (BIOS_ERR, "before: %x\n", + // info->training.lane_timings[2][channel][slot][rank][lane]); + info->training.lane_timings[2][channel][slot][rank][lane] = read_500( + info, channel, get_timing_register_addr(lane, 2, slot, rank), 9); + // printk (BIOS_ERR, "after: %x\n", + // info->training.lane_timings[2][channel][slot][rank][lane]); info->training.lane_timings[3][channel][slot][rank][lane] = - info->training.lane_timings[2][channel][slot][rank][lane] + - 0x20; + info->training.lane_timings[2][channel][slot][rank][lane] + 0x20; } }
@@ -446,15 +430,15 @@ { int slot, rank; int res = 0; - FOR_EACH_SLOT(slot) { + FOR_EACH_SLOT(slot) + { for (rank = 0; rank < NUM_SLOTS; rank++) res += info->populated_ranks[channel][slot][rank]; } return res; }
-static void -config_rank(struct raminfo *info, int s3resume, int channel, int slot, int rank) +static void config_rank(struct raminfo *info, int s3resume, int channel, int slot, int rank) { int add;
@@ -485,21 +469,22 @@
static void set_4cf(struct raminfo *info, int channel, u8 val) { - gav(read_500(info, channel, 0x4cf, 4)); // = 0xc2300cf9 + gav(read_500(info, channel, 0x4cf, 4)); // = 0xc2300cf9 write_500(info, channel, val, 0x4cf, 4, 1); - gav(read_500(info, channel, 0x659, 4)); // = 0x80300839 + gav(read_500(info, channel, 0x659, 4)); // = 0x80300839 write_500(info, channel, val, 0x659, 4, 1); - gav(read_500(info, channel, 0x697, 4)); // = 0x80300839 + gav(read_500(info, channel, 0x697, 4)); // = 0x80300839 write_500(info, channel, val, 0x697, 4, 1); }
static void set_334(int zero) { int j, k, channel; - const u32 val3[] = { 0x2a2b2a2b, 0x26272627, 0x2e2f2e2f, 0x2a2b }; + const u32 val3[] = {0x2a2b2a2b, 0x26272627, 0x2e2f2e2f, 0x2a2b}; u32 vd8[2][16];
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { for (j = 0; j < 4; j++) { u32 a = (j == 1) ? 0x29292929 : 0x31313131; u32 lmask = (j == 3) ? 0xffff : 0xffffffff; @@ -512,23 +497,19 @@ c = 0x5f5f;
for (k = 0; k < 2; k++) { - MCHBAR32(0x138 + 8 * k) = - (channel << 26) | (j << 24); + MCHBAR32(0x138 + 8 * k) = (channel << 26) | (j << 24); gav(vd8[1][(channel << 3) | (j << 1) | k] = - MCHBAR32(0x138 + 8 * k)); + MCHBAR32(0x138 + 8 * k)); gav(vd8[0][(channel << 3) | (j << 1) | k] = - MCHBAR32(0x13c + 8 * k)); + MCHBAR32(0x13c + 8 * k)); }
- MCHBAR32(0x334 + (channel << 10) + (j * 0x44)) = - zero ? 0 : val3[j]; + MCHBAR32(0x334 + (channel << 10) + (j * 0x44)) = zero ? 0 : val3[j]; MCHBAR32(0x32c + (channel << 10) + (j * 0x44)) = zero ? 0 : (0x18191819 & lmask); MCHBAR16(0x34a + (channel << 10) + (j * 0x44)) = c; - MCHBAR32(0x33c + (channel << 10) + (j * 0x44)) = - zero ? 0 : (a & lmask); - MCHBAR32(0x344 + (channel << 10) + (j * 0x44)) = - zero ? 0 : (a & lmask); + MCHBAR32(0x33c + (channel << 10) + (j * 0x44)) = zero ? 0 : (a & lmask); + MCHBAR32(0x344 + (channel << 10) + (j * 0x44)) = zero ? 0 : (a & lmask); } }
@@ -562,23 +543,21 @@ return -1; }
-enum { - DEVICE_TYPE = 2, - MODULE_TYPE = 3, - DENSITY = 4, - RANKS_AND_DQ = 7, - MEMORY_BUS_WIDTH = 8, - TIMEBASE_DIVIDEND = 10, - TIMEBASE_DIVISOR = 11, - CYCLETIME = 12, +enum { DEVICE_TYPE = 2, + MODULE_TYPE = 3, + DENSITY = 4, + RANKS_AND_DQ = 7, + MEMORY_BUS_WIDTH = 8, + TIMEBASE_DIVIDEND = 10, + TIMEBASE_DIVISOR = 11, + CYCLETIME = 12,
- CAS_LATENCIES_LSB = 14, - CAS_LATENCIES_MSB = 15, - CAS_LATENCY_TIME = 16, - THERMAL_AND_REFRESH = 31, - REFERENCE_RAW_CARD_USED = 62, - RANK1_ADDRESS_MAPPING = 63 -}; + CAS_LATENCIES_LSB = 14, + CAS_LATENCIES_MSB = 15, + CAS_LATENCY_TIME = 16, + THERMAL_AND_REFRESH = 31, + REFERENCE_RAW_CARD_USED = 62, + RANK1_ADDRESS_MAPPING = 63 };
static void calculate_timings(struct raminfo *info) { @@ -593,10 +572,12 @@
/* Find common CAS latency */ supported_cas_latencies = 0x3fe; - FOR_ALL_POPULATED_SLOTS(info, channel, slot) { - supported_cas_latencies &= 2 * (info->spd[channel][slot][CAS_LATENCIES_LSB] - | (info->spd[channel][slot][CAS_LATENCIES_MSB] - << 8)); + FOR_ALL_POPULATED_SLOTS(info, channel, slot) + { + supported_cas_latencies &= + 2 + * (info->spd[channel][slot][CAS_LATENCIES_LSB] + | (info->spd[channel][slot][CAS_LATENCIES_MSB] << 8)); }
max_clock_index = min(3, info->max_supported_clock_speed_index); @@ -604,13 +585,14 @@ cycletime = min_cycletime[max_clock_index]; cas_latency_time = min_cas_latency_time[max_clock_index];
- FOR_ALL_POPULATED_SLOTS(info, channel, slot) { + FOR_ALL_POPULATED_SLOTS(info, channel, slot) + { unsigned timebase; - timebase = 1000 * info->spd[channel][slot][TIMEBASE_DIVIDEND] / - info->spd[channel][slot][TIMEBASE_DIVISOR]; + timebase = 1000 * info->spd[channel][slot][TIMEBASE_DIVIDEND] + / info->spd[channel][slot][TIMEBASE_DIVISOR]; cycletime = max(cycletime, timebase * info->spd[channel][slot][CYCLETIME]); - cas_latency_time = max(cas_latency_time, timebase * - info->spd[channel][slot][CAS_LATENCY_TIME]); + cas_latency_time = max(cas_latency_time, + timebase * info->spd[channel][slot][CAS_LATENCY_TIME]); } if (cycletime > min_cycletime[0]) die("RAM init: Decoded SPD DRAM freq is slower than the controller minimum!"); @@ -630,7 +612,7 @@ if (cas_latency <= min_cas_latency) break; supported_cas_latencies &= - ~(1 << find_highest_bit_set(supported_cas_latencies)); + ~(1 << find_highest_bit_set(supported_cas_latencies)); }
if (cas_latency != min_cas_latency && clock_speed_index) @@ -651,137 +633,101 @@
extended_silicon_revision = info->silicon_revision; if (info->silicon_revision == 0) - FOR_ALL_SLOTS(channel, slot) { + FOR_ALL_SLOTS(channel, slot) + { if ((info->spd[channel][slot][MODULE_TYPE] & 0xF) == 3) extended_silicon_revision = 4; }
- FOR_EACH_CHANNEL(channel) { - FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank) { + FOR_EACH_CHANNEL(channel) + { + FOR_ALL_POPULATED_RANKS_ON_CHANNEL(info, channel, slot, rank) + { int card_timing_2; if (!info->populated_ranks[channel][slot][rank]) continue;
- FOR_EACH_LANE_WITH_ECC(lane) { + FOR_EACH_LANE_WITH_ECC(lane) + { int tm_reg; int card_timing;
card_timing = 0; - if ((info-> - spd[channel][slot][MODULE_TYPE] & - 0xF) == 3) { + if ((info->spd[channel][slot][MODULE_TYPE] & 0xF) == 3) { int reference_card; - reference_card = - info-> - spd[channel][slot] - [REFERENCE_RAW_CARD_USED] & - 0x1f; + reference_card = info->spd[channel][slot] + [REFERENCE_RAW_CARD_USED] + & 0x1f; if (reference_card == 3) card_timing = u16_ffd1188[0][lane] - [info-> - clock_speed_index]; + [info->clock_speed_index]; if (reference_card == 5) card_timing = u16_ffd1188[1][lane] - [info-> - clock_speed_index]; + [info->clock_speed_index]; }
- info->training. - lane_timings[0][channel][slot][rank] - [lane] = - u8_FFFD1218[info-> - clock_speed_index]; - info->training. - lane_timings[1][channel][slot][rank] - [lane] = 256; + info->training.lane_timings[0][channel][slot][rank][lane] = + u8_FFFD1218[info->clock_speed_index]; + info->training.lane_timings[1][channel][slot][rank][lane] = 256;
for (tm_reg = 2; tm_reg < 4; tm_reg++) - info->training. - lane_timings[tm_reg] - [channel][slot][rank][lane] - = - u8_FFFD1240[channel] - [extended_silicon_revision] - [lane][2 * slot + - rank][info-> - clock_speed_index] + info->training.lane_timings[tm_reg][channel][slot][rank] + [lane] = + u8_FFFD1240[channel][extended_silicon_revision] + [lane][2 * slot + rank] + [info->clock_speed_index] + info->max4048[channel] - + - u8_FFFD0C78[channel] - [extended_silicon_revision] - [info-> - mode4030[channel]][slot] - [rank][info-> - clock_speed_index] + + u8_FFFD0C78[channel] + [extended_silicon_revision] + [info->mode4030[channel]][slot] + [rank][info->clock_speed_index] + card_timing; for (tm_reg = 0; tm_reg < 4; tm_reg++) write_500(info, channel, - info->training. - lane_timings[tm_reg] - [channel][slot][rank] - [lane], - get_timing_register_addr - (lane, tm_reg, slot, - rank), 9, 0); + info->training.lane_timings[tm_reg][channel] + [slot][rank][lane], + get_timing_register_addr(lane, tm_reg, slot, + rank), + 9, 0); }
card_timing_2 = 0; if (!(extended_silicon_revision != 4 - || (info-> - populated_ranks_mask[channel] & 5) == - 5)) { - if ((info-> - spd[channel][slot] - [REFERENCE_RAW_CARD_USED] & 0x1F) + || (info->populated_ranks_mask[channel] & 5) == 5)) { + if ((info->spd[channel][slot][REFERENCE_RAW_CARD_USED] & 0x1F) == 3) card_timing_2 = - u16_FFFE0EB8[0][info-> - clock_speed_index]; - if ((info-> - spd[channel][slot] - [REFERENCE_RAW_CARD_USED] & 0x1F) + u16_FFFE0EB8[0][info->clock_speed_index]; + if ((info->spd[channel][slot][REFERENCE_RAW_CARD_USED] & 0x1F) == 5) card_timing_2 = - u16_FFFE0EB8[1][info-> - clock_speed_index]; + u16_FFFE0EB8[1][info->clock_speed_index]; }
for (i = 0; i < 3; i++) write_500(info, channel, - (card_timing_2 + - info->max4048[channel] - + - u8_FFFD0EF8[channel] - [extended_silicon_revision] - [info-> - mode4030[channel]][info-> - clock_speed_index]), - u16_fffd0c50[i][slot][rank], - 8, 1); + (card_timing_2 + info->max4048[channel] + + u8_FFFD0EF8[channel][extended_silicon_revision] + [info->mode4030[channel]] + [info->clock_speed_index]), + u16_fffd0c50[i][slot][rank], 8, 1); write_500(info, channel, - (info->max4048[channel] + - u8_FFFD0C78[channel] - [extended_silicon_revision][info-> - mode4030 - [channel]] - [slot][rank][info-> - clock_speed_index]), + (info->max4048[channel] + + u8_FFFD0C78[channel][extended_silicon_revision] + [info->mode4030[channel]][slot][rank] + [info->clock_speed_index]), u16_fffd0c70[slot][rank], 7, 1); } if (!info->populated_ranks_mask[channel]) continue; for (i = 0; i < 3; i++) write_500(info, channel, - (info->max4048[channel] + - info->avg4044[channel] - + - u8_FFFD17E0[channel] - [extended_silicon_revision][info-> - mode4030 - [channel]][info-> - clock_speed_index]), + (info->max4048[channel] + info->avg4044[channel] + + u8_FFFD17E0[channel][extended_silicon_revision] + [info->mode4030[channel]] + [info->clock_speed_index]), u16_fffd0c68[i], 8, 1); } } @@ -843,10 +789,9 @@ some_delay_3_ps_rounded = 0; extended_silicon_revision = info->silicon_revision; if (!info->silicon_revision) - FOR_ALL_SLOTS(channel, slot) { - if ((info-> - spd[channel][slot][MODULE_TYPE] & 0xF) == - 3) + FOR_ALL_SLOTS(channel, slot) + { + if ((info->spd[channel][slot][MODULE_TYPE] & 0xF) == 3) extended_silicon_revision = 4; } if (info->board_lane_delay[7] < 5) @@ -859,14 +804,13 @@
if (info->revision < 8) info->revision_flag_1 = 0; - if (info->revision >= 8 && (info->silicon_revision == 0 - || info->silicon_revision == 1)) + if (info->revision >= 8 && (info->silicon_revision == 0 || info->silicon_revision == 1)) some_delay_2_ps = 735; else some_delay_2_ps = 750;
- if (info->revision >= 0x10 && (info->silicon_revision == 0 - || info->silicon_revision == 1)) + if (info->revision >= 0x10 + && (info->silicon_revision == 0 || info->silicon_revision == 1)) some_delay_1_ps = 3929; else some_delay_1_ps = 3490; @@ -880,56 +824,54 @@ info->some_delay_1_cycle_floor = some_delay_1_cycle_floor; if (info->revision_flag_1) some_delay_2_ps = halfcycle_ps(info) >> 6; - some_delay_2_ps += - max(some_delay_1_ps - 30, - 2 * halfcycle_ps(info) * (some_delay_1_cycle_ceil - 1) + 1000) + - 375; - some_delay_3_ps = - halfcycle_ps(info) - some_delay_2_ps % halfcycle_ps(info); + some_delay_2_ps += max(some_delay_1_ps - 30, + 2 * halfcycle_ps(info) * (some_delay_1_cycle_ceil - 1) + 1000) + + 375; + some_delay_3_ps = halfcycle_ps(info) - some_delay_2_ps % halfcycle_ps(info); if (info->revision_flag_1) { if (some_delay_3_ps < 150) some_delay_3_halfcycles = 0; else - some_delay_3_halfcycles = - (some_delay_3_ps << 6) / halfcycle_ps(info); - some_delay_3_ps_rounded = - halfcycle_ps(info) * some_delay_3_halfcycles >> 6; + some_delay_3_halfcycles = (some_delay_3_ps << 6) / halfcycle_ps(info); + some_delay_3_ps_rounded = halfcycle_ps(info) * some_delay_3_halfcycles >> 6; } some_delay_2_halfcycles_ceil = - (some_delay_2_ps + halfcycle_ps(info) - 1) / halfcycle_ps(info) - - 2 * (some_delay_1_cycle_ceil - 1); + (some_delay_2_ps + halfcycle_ps(info) - 1) / halfcycle_ps(info) + - 2 * (some_delay_1_cycle_ceil - 1); if (info->revision_flag_1 && some_delay_3_ps < 150) some_delay_2_halfcycles_ceil++; some_delay_2_halfcycles_floor = some_delay_2_halfcycles_ceil; if (info->revision < 0x10) - some_delay_2_halfcycles_floor = - some_delay_2_halfcycles_ceil - 1; + some_delay_2_halfcycles_floor = some_delay_2_halfcycles_ceil - 1; if (!info->revision_flag_1) some_delay_2_halfcycles_floor++; info->some_delay_2_halfcycles_ceil = some_delay_2_halfcycles_ceil; info->some_delay_3_ps_rounded = some_delay_3_ps_rounded; if ((info->populated_ranks[0][0][0] && info->populated_ranks[0][1][0]) - || (info->populated_ranks[1][0][0] - && info->populated_ranks[1][1][0])) + || (info->populated_ranks[1][0][0] && info->populated_ranks[1][1][0])) info->max_slots_used_in_channel = 2; else info->max_slots_used_in_channel = 1; for (channel = 0; channel < 2; channel++) MCHBAR32(0x244 + (channel << 10)) = - ((info->revision < 8) ? 1 : 0x200) | - ((2 - info->max_slots_used_in_channel) << 17) | - (channel << 21) | - (info->some_delay_1_cycle_floor << 18) | 0x9510; + ((info->revision < 8) ? 1 : 0x200) + | ((2 - info->max_slots_used_in_channel) << 17) | (channel << 21) + | (info->some_delay_1_cycle_floor << 18) | 0x9510; if (info->max_slots_used_in_channel == 1) { info->mode4030[0] = (count_ranks_in_channel(info, 0) == 2); info->mode4030[1] = (count_ranks_in_channel(info, 1) == 2); } else { - info->mode4030[0] = ((count_ranks_in_channel(info, 0) == 1) || (count_ranks_in_channel(info, 0) == 2)) ? 2 : 3; /* 2 if 1 or 2 ranks */ + info->mode4030[0] = ((count_ranks_in_channel(info, 0) == 1) + || (count_ranks_in_channel(info, 0) == 2)) + ? 2 + : 3; /* 2 if 1 or 2 ranks */ info->mode4030[1] = ((count_ranks_in_channel(info, 1) == 1) - || (count_ranks_in_channel(info, 1) == - 2)) ? 2 : 3; + || (count_ranks_in_channel(info, 1) == 2)) + ? 2 + : 3; } - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { int max_of_unk; int min_of_unk_2;
@@ -947,51 +889,32 @@ for (i = 0; i < 3; i++) { int unk1; if (info->revision < 8) - unk1 = - u8_FFFD1891[0][channel][info-> - clock_speed_index] - [i]; - else if (! - (info->revision >= 0x10 - || info->revision_flag_1)) - unk1 = - u8_FFFD1891[1][channel][info-> - clock_speed_index] - [i]; + unk1 = u8_FFFD1891[0][channel][info->clock_speed_index][i]; + else if (!(info->revision >= 0x10 || info->revision_flag_1)) + unk1 = u8_FFFD1891[1][channel][info->clock_speed_index][i]; else unk1 = 0; - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { int a = 0; int b = 0;
- if (!info-> - populated_ranks[channel][slot] - [rank]) + if (!info->populated_ranks[channel][slot][rank]) continue; if (extended_silicon_revision == 4 - && (info-> - populated_ranks_mask[channel] & - 5) != 5) { - if ((info-> - spd[channel][slot] - [REFERENCE_RAW_CARD_USED] & - 0x1F) == 3) { - a = u16_ffd1178[0] - [info-> - clock_speed_index]; - b = u16_fe0eb8[0][info-> - clock_speed_index]; - } else - if ((info-> - spd[channel][slot] - [REFERENCE_RAW_CARD_USED] - & 0x1F) == 5) { - a = u16_ffd1178[1] - [info-> - clock_speed_index]; - b = u16_fe0eb8[1][info-> - clock_speed_index]; - } + && (info->populated_ranks_mask[channel] & 5) != 5) { + if ((info->spd[channel][slot][REFERENCE_RAW_CARD_USED] + & 0x1F) + == 3) { + a = u16_ffd1178[0][info->clock_speed_index]; + b = u16_fe0eb8[0][info->clock_speed_index]; + } else if ((info->spd[channel][slot] + [REFERENCE_RAW_CARD_USED] + & 0x1F) + == 5) { + a = u16_ffd1178[1][info->clock_speed_index]; + b = u16_fe0eb8[1][info->clock_speed_index]; + } } min_of_unk_2 = min(min_of_unk_2, a); min_of_unk_2 = min(min_of_unk_2, b); @@ -1001,25 +924,19 @@ } { int t; - t = b + - u8_FFFD0EF8[channel] - [extended_silicon_revision] - [info-> - mode4030[channel]][info-> - clock_speed_index]; + t = b + + u8_FFFD0EF8[channel][extended_silicon_revision] + [info->mode4030[channel]] + [info->clock_speed_index]; if (unk1 >= t) - max_of_unk = - max(max_of_unk, - unk1 - t); + max_of_unk = max(max_of_unk, unk1 - t); } } { - int t = - u8_FFFD17E0[channel] - [extended_silicon_revision][info-> - mode4030 - [channel]] - [info->clock_speed_index] + min_of_unk_2; + int t = u8_FFFD17E0[channel][extended_silicon_revision] + [info->mode4030[channel]] + [info->clock_speed_index] + + min_of_unk_2; if (unk1 >= t) max_of_unk = max(max_of_unk, unk1 - t); } @@ -1033,22 +950,18 @@ } }
-static void jedec_read(struct raminfo *info, - int channel, int slot, int rank, - int total_rank, u8 addr3, unsigned int value) +static void jedec_read(struct raminfo *info, int channel, int slot, int rank, int total_rank, + u8 addr3, unsigned int value) { /* Handle mirrored mapping. */ if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1)) - addr3 = (addr3 & 0xCF) | ((addr3 & 0x10) << 1) | - ((addr3 >> 1) & 0x10); + addr3 = (addr3 & 0xCF) | ((addr3 & 0x10) << 1) | ((addr3 >> 1) & 0x10); MCHBAR8(0x271) = addr3 | (MCHBAR8(0x271) & 0xC1); MCHBAR8(0x671) = addr3 | (MCHBAR8(0x671) & 0xC1);
/* Handle mirrored mapping. */ if ((rank & 1) && (info->spd[channel][slot][RANK1_ADDRESS_MAPPING] & 1)) - value = - (value & ~0x1f8) | ((value >> 1) & 0xa8) | ((value & 0xa8) - << 1); + value = (value & ~0x1f8) | ((value >> 1) & 0xa8) | ((value & 0xa8) << 1);
read32p((value << 3) | (total_rank << 28));
@@ -1058,21 +971,18 @@ read32p(total_rank << 28); }
-enum { - MR1_RZQ12 = 512, - MR1_RZQ2 = 64, - MR1_RZQ4 = 4, - MR1_ODS34OHM = 2 +enum { MR1_RZQ12 = 512, + MR1_RZQ2 = 64, + MR1_RZQ4 = 4, + MR1_ODS34OHM = 2 };
-enum { - MR0_BT_INTERLEAVED = 8, - MR0_DLL_RESET_ON = 256 +enum { MR0_BT_INTERLEAVED = 8, + MR0_DLL_RESET_ON = 256 };
-enum { - MR2_RTT_WR_DISABLED = 0, - MR2_RZQ2 = 1 << 10 +enum { MR2_RTT_WR_DISABLED = 0, + MR2_RZQ2 = 1 << 10 };
static void jedec_init(struct raminfo *info) @@ -1094,24 +1004,22 @@ } else { write_recovery = 6; } - FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) { - auto_self_refresh &= - (info->spd[channel][slot][THERMAL_AND_REFRESH] >> 2) & 1; - self_refresh_temperature &= - info->spd[channel][slot][THERMAL_AND_REFRESH] & 1; + FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) + { + auto_self_refresh &= (info->spd[channel][slot][THERMAL_AND_REFRESH] >> 2) & 1; + self_refresh_temperature &= info->spd[channel][slot][THERMAL_AND_REFRESH] & 1; } if (auto_self_refresh == 1) self_refresh_temperature = 0;
dll_on = ((info->silicon_revision != 2 && info->silicon_revision != 3) - || (info->populated_ranks[0][0][0] - && info->populated_ranks[0][1][0]) - || (info->populated_ranks[1][0][0] - && info->populated_ranks[1][1][0])); + || (info->populated_ranks[0][0][0] && info->populated_ranks[0][1][0]) + || (info->populated_ranks[1][0][0] && info->populated_ranks[1][1][0]));
total_rank = 0;
- FOR_EACH_CHANNEL_BACKWARDS(channel) { + FOR_EACH_CHANNEL_BACKWARDS(channel) + { int rtt, rtt_wr = MR2_RTT_WR_DISABLED; int rzq_reg58e;
@@ -1140,28 +1048,20 @@ MCHBAR16(0x58e + (channel << 10)) = rzq_reg58e | 0x82; MCHBAR16(0x590 + (channel << 10)) = 0x1282;
- FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { if (info->populated_ranks[channel][slot][rank]) { - jedec_read(info, channel, slot, rank, - total_rank, 0x28, - rtt_wr | (info-> - clock_speed_index - << 3) - | (auto_self_refresh << 6) | - (self_refresh_temperature << - 7)); - jedec_read(info, channel, slot, rank, - total_rank, 0x38, 0); - jedec_read(info, channel, slot, rank, - total_rank, 0x18, + jedec_read(info, channel, slot, rank, total_rank, 0x28, + rtt_wr | (info->clock_speed_index << 3) + | (auto_self_refresh << 6) + | (self_refresh_temperature << 7)); + jedec_read(info, channel, slot, rank, total_rank, 0x38, 0); + jedec_read(info, channel, slot, rank, total_rank, 0x18, rtt | MR1_ODS34OHM); - jedec_read(info, channel, slot, rank, - total_rank, 6, - (dll_on << 12) | - (write_recovery << 9) - | ((info->cas_latency - 4) << - 4) | MR0_BT_INTERLEAVED | - MR0_DLL_RESET_ON); + jedec_read(info, channel, slot, rank, total_rank, 6, + (dll_on << 12) | (write_recovery << 9) + | ((info->cas_latency - 4) << 4) + | MR0_BT_INTERLEAVED | MR0_DLL_RESET_ON); total_rank++; } } @@ -1171,20 +1071,21 @@ static void program_modules_memory_map(struct raminfo *info, int pre_jedec) { unsigned channel, slot, rank; - unsigned int total_mb[2] = { 0, 0 }; /* total memory per channel in MB */ + unsigned int total_mb[2] = {0, 0}; /* total memory per channel in MB */ unsigned int channel_0_non_interleaved;
- FOR_ALL_RANKS(channel, slot, rank) { + FOR_ALL_RANKS(channel, slot, rank) + { if (info->populated_ranks[channel][slot][rank]) { - total_mb[channel] += - pre_jedec ? 256 : (256 << info-> - density[channel][slot] >> info-> - is_x16_module[channel][slot]); + total_mb[channel] += pre_jedec + ? 256 + : (256 << info->density[channel][slot] + >> info->is_x16_module[channel][slot]); MCHBAR8(0x208 + rank + 2 * slot + (channel << 10)) = - (pre_jedec ? (1 | ((1 + 1) << 1)) : - (info->is_x16_module[channel][slot] | - ((info->density[channel][slot] + 1) << 1))) | - 0x80; + (pre_jedec ? (1 | ((1 + 1) << 1)) + : (info->is_x16_module[channel][slot] + | ((info->density[channel][slot] + 1) << 1))) + | 0x80; } MCHBAR16(0x200 + (channel << 10) + 4 * slot + 2 * rank) = total_mb[channel] >> 6; @@ -1192,13 +1093,10 @@
info->total_memory_mb = total_mb[0] + total_mb[1];
- info->interleaved_part_mb = - pre_jedec ? 0 : 2 * min(total_mb[0], total_mb[1]); - info->non_interleaved_part_mb = - total_mb[0] + total_mb[1] - info->interleaved_part_mb; + info->interleaved_part_mb = pre_jedec ? 0 : 2 * min(total_mb[0], total_mb[1]); + info->non_interleaved_part_mb = total_mb[0] + total_mb[1] - info->interleaved_part_mb; channel_0_non_interleaved = total_mb[0] - info->interleaved_part_mb / 2; - MCHBAR32(0x100) = channel_0_non_interleaved | - (info->non_interleaved_part_mb << 16); + MCHBAR32(0x100) = channel_0_non_interleaved | (info->non_interleaved_part_mb << 16); if (!pre_jedec) MCHBAR16(0x104) = info->interleaved_part_mb; } @@ -1217,81 +1115,67 @@ high_multiplier = 0; some_delay_ns = 200; some_delay_3_half_cycles = 4; - cas_latency_shift = info->silicon_revision == 0 - || info->silicon_revision == 1 ? 1 : 0; + cas_latency_shift = info->silicon_revision == 0 || info->silicon_revision == 1 ? 1 : 0; if (info->revision < 8) { some_delay_ns = 600; cas_latency_shift = 0; } { int speed_bit; - speed_bit = - ((info->clock_speed_index > 1 - || (info->silicon_revision != 2 - && info->silicon_revision != 3))) ^ (info->revision >= - 0x10); - write_500(info, 0, speed_bit | ((!info->use_ecc) << 1), 0x60e, - 3, 1); - write_500(info, 1, speed_bit | ((!info->use_ecc) << 1), 0x60e, - 3, 1); + speed_bit = ((info->clock_speed_index > 1 + || (info->silicon_revision != 2 && info->silicon_revision != 3))) + ^ (info->revision >= 0x10); + write_500(info, 0, speed_bit | ((!info->use_ecc) << 1), 0x60e, 3, 1); + write_500(info, 1, speed_bit | ((!info->use_ecc) << 1), 0x60e, 3, 1); if (info->revision >= 0x10 && info->clock_speed_index <= 1 - && (info->silicon_revision == 2 - || info->silicon_revision == 3)) + && (info->silicon_revision == 2 || info->silicon_revision == 3)) rmw_1d0(0x116, 5, 2, 4, 1); } - MCHBAR32(0x120) = (1 << (info->max_slots_used_in_channel + 28)) | - 0x188e7f9f; + MCHBAR32(0x120) = (1 << (info->max_slots_used_in_channel + 28)) | 0x188e7f9f;
- MCHBAR8(0x124) = info->board_lane_delay[4] + - ((frequency_01(info) + 999) / 1000); + MCHBAR8(0x124) = info->board_lane_delay[4] + ((frequency_01(info) + 999) / 1000); MCHBAR16(0x125) = 0x1360; MCHBAR8(0x127) = 0x40; if (info->fsb_frequency < frequency_11(info) / 2) { unsigned some_delay_2_half_cycles; high_multiplier = 1; - some_delay_2_half_cycles = ps_to_halfcycles(info, - ((3 * - fsbcycle_ps(info)) - >> 1) + - (halfcycle_ps(info) - * - reg178_min[info-> - clock_speed_index] - >> 6) - + - 4 * - halfcycle_ps(info) - + 2230); + some_delay_2_half_cycles = ps_to_halfcycles( + info, + ((3 * fsbcycle_ps(info)) + >> 1) + (halfcycle_ps(info) * reg178_min[info->clock_speed_index] >> 6) + + 4 * halfcycle_ps(info) + 2230); some_delay_3_half_cycles = - min((some_delay_2_half_cycles + - (frequency_11(info) * 2) * (28 - - some_delay_2_half_cycles) / - (frequency_11(info) * 2 - - 4 * (info->fsb_frequency))) >> 3, 7); + min((some_delay_2_half_cycles + + (frequency_11(info) * 2) * (28 - some_delay_2_half_cycles) + / (frequency_11(info) * 2 - 4 * (info->fsb_frequency))) + >> 3, + 7); } if (MCHBAR8(0x2ca9) & 1) some_delay_3_half_cycles = 3; - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32_OR(0x220 + (channel << 10), 0x18001117); MCHBAR32(0x224 + (channel << 10)) = - (info->max_slots_used_in_channel - 1) | - ((info->cas_latency - 5 - info->clock_speed_index) - << 21) | ((info->max_slots_used_in_channel + - info->cas_latency - cas_latency_shift - 4) << 16) | - ((info->cas_latency - cas_latency_shift - 4) << 26) | - ((info->cas_latency - info->clock_speed_index + - info->max_slots_used_in_channel - 6) << 8); - MCHBAR32(0x228 + (channel << 10)) = - info->max_slots_used_in_channel; + (info->max_slots_used_in_channel - 1) + | ((info->cas_latency - 5 - info->clock_speed_index) << 21) + | ((info->max_slots_used_in_channel + info->cas_latency + - cas_latency_shift - 4) + << 16) + | ((info->cas_latency - cas_latency_shift - 4) << 26) + | ((info->cas_latency - info->clock_speed_index + + info->max_slots_used_in_channel - 6) + << 8); + MCHBAR32(0x228 + (channel << 10)) = info->max_slots_used_in_channel; MCHBAR8(0x239 + (channel << 10)) = 32; - MCHBAR32(0x248 + (channel << 10)) = (high_multiplier << 24) | - (some_delay_3_half_cycles << 25) | 0x840000; + MCHBAR32(0x248 + (channel << 10)) = + (high_multiplier << 24) | (some_delay_3_half_cycles << 25) | 0x840000; MCHBAR32(0x278 + (channel << 10)) = 0xc362042; MCHBAR32(0x27c + (channel << 10)) = 0x8b000062; MCHBAR32(0x24c + (channel << 10)) = - ((!!info->clock_speed_index) << 17) | - (((2 + info->clock_speed_index - - (!!info->clock_speed_index))) << 12) | 0x10200; + ((!!info->clock_speed_index) << 17) + | (((2 + info->clock_speed_index - (!!info->clock_speed_index))) << 12) + | 0x10200;
MCHBAR8(0x267 + (channel << 10)) = 0x4; MCHBAR16(0x272 + (channel << 10)) = 0x155; @@ -1328,58 +1212,52 @@ cas_latency_derived = info->cas_latency - info->clock_speed_index + 2; if (info->clock_speed_index > 1) cas_latency_derived++; - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32(0x240 + (channel << 10)) = - ((info->clock_speed_index == 0) * 0x11000) | - 0x1002100 | ((2 + info->clock_speed_index) << 4) | - (info->cas_latency - 3); - write_500(info, channel, (info->clock_speed_index << 1) | 1, - 0x609, 6, 1); - write_500(info, channel, - info->clock_speed_index + 2 * info->cas_latency - 7, + ((info->clock_speed_index == 0) * 0x11000) | 0x1002100 + | ((2 + info->clock_speed_index) << 4) | (info->cas_latency - 3); + write_500(info, channel, (info->clock_speed_index << 1) | 1, 0x609, 6, 1); + write_500(info, channel, info->clock_speed_index + 2 * info->cas_latency - 7, 0x601, 6, 1);
MCHBAR32(0x250 + (channel << 10)) = - ((lane_3_delay + info->clock_speed_index + 9) << 6) | - (info->board_lane_delay[7] << 2) | - (info->board_lane_delay[4] << 16) | - (info->board_lane_delay[1] << 25) | - (info->board_lane_delay[1] << 29) | 1; + ((lane_3_delay + info->clock_speed_index + 9) << 6) + | (info->board_lane_delay[7] << 2) | (info->board_lane_delay[4] << 16) + | (info->board_lane_delay[1] << 25) | (info->board_lane_delay[1] << 29) + | 1; MCHBAR32(0x254 + (channel << 10)) = - (info->board_lane_delay[1] >> 3) | - ((info->board_lane_delay[8] + 4 * info->use_ecc) << 6) | - 0x80 | (info->board_lane_delay[6] << 1) | - (info->board_lane_delay[2] << 28) | - (cas_latency_derived << 16) | 0x4700000; + (info->board_lane_delay[1] >> 3) + | ((info->board_lane_delay[8] + 4 * info->use_ecc) << 6) | 0x80 + | (info->board_lane_delay[6] << 1) | (info->board_lane_delay[2] << 28) + | (cas_latency_derived << 16) | 0x4700000; MCHBAR32(0x258 + (channel << 10)) = - ((info->board_lane_delay[5] + info->clock_speed_index + - 9) << 12) | ((info->clock_speed_index - - info->cas_latency + 12) << 8) | - (info->board_lane_delay[2] << 17) | - (info->board_lane_delay[4] << 24) | 0x47; - MCHBAR32(0x25c + (channel << 10)) = - (info->board_lane_delay[1] << 1) | - (info->board_lane_delay[0] << 8) | 0x1da50000; + ((info->board_lane_delay[5] + info->clock_speed_index + 9) << 12) + | ((info->clock_speed_index - info->cas_latency + 12) << 8) + | (info->board_lane_delay[2] << 17) | (info->board_lane_delay[4] << 24) + | 0x47; + MCHBAR32(0x25c + (channel << 10)) = (info->board_lane_delay[1] << 1) + | (info->board_lane_delay[0] << 8) + | 0x1da50000; MCHBAR8(0x264 + (channel << 10)) = 0xff; - MCHBAR8(0x5f8 + (channel << 10)) = - (cas_latency_shift << 3) | info->use_ecc; + MCHBAR8(0x5f8 + (channel << 10)) = (cas_latency_shift << 3) | info->use_ecc; }
program_modules_memory_map(info, 1);
MCHBAR16(0x610) = (min(ns_to_cycles(info, some_delay_ns) / 2, 127) << 9) - | (MCHBAR16(0x610) & 0x1C3) | 0x3C; + | (MCHBAR16(0x610) & 0x1C3) | 0x3C; MCHBAR16_OR(0x612, 0x100); MCHBAR16_OR(0x214, 0x3E00); for (i = 0; i < 8; i++) { - pci_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0x80 + 4 * i, - (info->total_memory_mb - 64) | !i | 2); - pci_write_config32(PCI_DEV (QUICKPATH_BUS, 0, 1), 0xc0 + 4 * i, 0); + pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0x80 + 4 * i, + (info->total_memory_mb - 64) | !i | 2); + pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0xc0 + 4 * i, 0); } }
#define DEFAULT_PCI_MMIO_SIZE 2048 -#define HOST_BRIDGE PCI_DEVFN(0, 0) +#define HOST_BRIDGE PCI_DEVFN(0, 0)
static unsigned int get_mmio_size(void) { @@ -1419,13 +1297,11 @@ if (info->uma_enabled) { u16 t = pci_read_config16(NORTHBRIDGE, D0F0_GGC); gav(t); - const int uma_sizes_gtt[16] = - { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4, 42, 42, 42, 42 }; + const int uma_sizes_gtt[16] = {0, 1, 0, 2, 0, 0, 0, 0, + 0, 2, 3, 4, 42, 42, 42, 42}; /* Igd memory */ - const int uma_sizes_igd[16] = { - 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352, - 256, 512 - }; + const int uma_sizes_igd[16] = {0, 0, 0, 0, 0, 32, 48, 64, + 128, 256, 96, 160, 224, 352, 256, 512};
uma_size_igd = uma_sizes_igd[(t >> 4) & 0xF]; uma_size_gtt = uma_sizes_gtt[(t >> 8) & 0xF]; @@ -1437,8 +1313,8 @@ if (TOM == 4096) TOM = 4032; TOUUD = ALIGN_DOWN(TOM - info->memory_reserved_for_heci_mb, 64); - TOLUD = ALIGN_DOWN(min(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64) - , TOUUD), 64); + TOLUD = ALIGN_DOWN( + min(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64), TOUUD), 64); memory_remap = 0; if (TOUUD - TOLUD > 64) { memory_remap = 1; @@ -1490,8 +1366,7 @@ for (i = 0; i < ARRAY_SIZE(memory_map); i++) { current_limit = max(current_limit, memory_map[i] & ~1); pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0x80, - (memory_map[i] & 1) | ALIGN_DOWN(current_limit - - 1, 64) | 2); + (memory_map[i] & 1) | ALIGN_DOWN(current_limit - 1, 64) | 2); pci_write_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 4 * i + 0xc0, 0); } } @@ -1507,8 +1382,7 @@ ;
if (!info->heci_bar) - gav(info->heci_bar = - pci_read_config32(HECIDEV, HECIBAR) & 0xFFFFFFF8); + gav(info->heci_bar = pci_read_config32(HECIDEV, HECIBAR) & 0xFFFFFFF8); if (!info->memory_reserved_for_heci_mb) { /* Wait for ME to be ready */ intel_early_me_init(); @@ -1516,26 +1390,25 @@ }
for (i = 0; i < 3; i++) - gav(capid0[i] = - pci_read_config32(NORTHBRIDGE, D0F0_CAPID0 | (i << 2))); + gav(capid0[i] = pci_read_config32(NORTHBRIDGE, D0F0_CAPID0 | (i << 2))); gav(info->revision = pci_read_config8(NORTHBRIDGE, PCI_REVISION_ID)); info->max_supported_clock_speed_index = (~capid0[1] & 7);
if ((capid0[1] >> 11) & 1) info->uma_enabled = 0; else - gav(info->uma_enabled = - pci_read_config8(NORTHBRIDGE, D0F0_DEVEN) & 8); - /* Unrecognised: [0000:fffd3d2d] 37f81.37f82 ! CPUID: eax: 00000001; ecx: 00000e00 => 00020655.00010800.029ae3ff.bfebfbff */ + gav(info->uma_enabled = pci_read_config8(NORTHBRIDGE, D0F0_DEVEN) & 8); + /* Unrecognised: [0000:fffd3d2d] 37f81.37f82 ! CPUID: eax: 00000001; ecx: 00000e00 => + * 00020655.00010800.029ae3ff.bfebfbff */ info->silicon_revision = 0;
if (capid0[2] & 2) { info->silicon_revision = 0; info->max_supported_clock_speed_index = 2; - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { if (info->populated_ranks[channel][0][0] - && (info->spd[channel][0][MODULE_TYPE] & 0xf) == - 3) { + && (info->spd[channel][0][MODULE_TYPE] & 0xf) == 3) { info->silicon_revision = 2; info->max_supported_clock_speed_index = 1; } @@ -1571,17 +1444,14 @@ return;
for (tm = 0; tm < 4; tm++) - FOR_ALL_RANKS(channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { + FOR_ALL_RANKS(channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { write_500(info, channel, - info-> - cached_training-> - lane_timings[tm] - [channel][slot][rank] - [lane], - get_timing_register_addr - (lane, tm, slot, - rank), 9, 0); + info->cached_training + ->lane_timings[tm][channel][slot][rank][lane], + get_timing_register_addr(lane, tm, slot, rank), 9, 0); } } write_1d0(info->cached_training->reg_178, 0x178, 7, 1); @@ -1592,28 +1462,25 @@ { int channel, slot, rank, lane, i; printk(RAM_DEBUG, "Timings:\n"); - FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) { - printk(RAM_DEBUG, "channel %d, slot %d, rank %d\n", channel, - slot, rank); - FOR_EACH_LANE_WITH_ECC(lane) { + FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) + { + printk(RAM_DEBUG, "channel %d, slot %d, rank %d\n", channel, slot, rank); + FOR_EACH_LANE_WITH_ECC(lane) + { printk(RAM_DEBUG, "lane %d: ", lane); for (i = 0; i < 4; i++) { printk(RAM_DEBUG, "%x (%x) ", read_500(info, channel, - get_timing_register_addr - (lane, i, slot, rank), + get_timing_register_addr(lane, i, slot, rank), 9), - info->training. - lane_timings[i][channel][slot][rank] - [lane]); + info->training + .lane_timings[i][channel][slot][rank][lane]); } printk(RAM_DEBUG, "\n"); } } - printk(RAM_DEBUG, "[178] = %x (%x)\n", read_1d0(0x178, 7), - info->training.reg_178); - printk(RAM_DEBUG, "[10b] = %x (%x)\n", read_1d0(0x10b, 6), - info->training.reg_10b); + printk(RAM_DEBUG, "[178] = %x (%x)\n", read_1d0(0x178, 7), info->training.reg_178); + printk(RAM_DEBUG, "[10b] = %x (%x)\n", read_1d0(0x10b, 6), info->training.reg_10b); }
/* Read timings and other registers that need to be restored verbatim and @@ -1625,25 +1492,26 @@ int channel, slot, rank, lane, i;
train = info->training; - FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { + FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { for (i = 0; i < 4; i++) - train.lane_timings[i][channel][slot][rank][lane] = - read_500(info, channel, - get_timing_register_addr(lane, i, slot, - rank), 9); + train.lane_timings[i][channel][slot][rank][lane] = read_500( + info, channel, + get_timing_register_addr(lane, i, slot, rank), 9); } } train.reg_178 = read_1d0(0x178, 7); train.reg_10b = read_1d0(0x10b, 6);
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { u32 reg32; reg32 = MCHBAR32((channel << 10) + 0x274); train.reg274265[channel][0] = reg32 >> 16; train.reg274265[channel][1] = reg32 & 0xffff; - train.reg274265[channel][2] = - MCHBAR16((channel << 10) + 0x265) >> 8; + train.reg274265[channel][2] = MCHBAR16((channel << 10) + 0x265) >> 8; } train.reg2ca9_bit0 = MCHBAR8(0x2ca9) & 1; train.reg_6dc = MCHBAR32(0x6dc); @@ -1653,15 +1521,13 @@ printk(RAM_SPEW, "[6e8] = %x\n", train.reg_6e8);
/* Save the MRC S3 restore data to cbmem */ - mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, - &train, sizeof(train)); + mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, &train, sizeof(train)); }
static const struct ram_training *get_cached_training(void) { struct region_device rdev; - if (mrc_cache_get_current(MRC_TRAINING_DATA, MRC_CACHE_VERSION, - &rdev)) + if (mrc_cache_get_current(MRC_TRAINING_DATA, MRC_CACHE_VERSION, &rdev)) return 0; return (void *)rdev_mmap_full(&rdev); } @@ -1669,10 +1535,9 @@ /* FIXME: add timeout. */ static void wait_heci_ready(void) { - while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)) // = 0x8000000c + while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)) // = 0x8000000c ; - write32((DEFAULT_HECIBAR + 0x4), - (read32(DEFAULT_HECIBAR + 0x4) & ~0x10) | 0xc); + write32((DEFAULT_HECIBAR + 0x4), (read32(DEFAULT_HECIBAR + 0x4) & ~0x10) | 0xc); }
/* FIXME: add timeout. */ @@ -1688,10 +1553,8 @@
do csr.raw = read32(DEFAULT_HECIBAR + 0x4); - while (len > - csr.csr.buffer_depth - (csr.csr.buffer_write_ptr - - csr.csr.buffer_read_ptr)) - ; + while (len + > csr.csr.buffer_depth - (csr.csr.buffer_write_ptr - csr.csr.buffer_read_ptr)); }
static void send_heci_packet(struct mei_header *head, u32 *payload) @@ -1702,7 +1565,7 @@ wait_heci_cb_avail(len + 1);
/* FIXME: handle leftovers correctly. */ - write32(DEFAULT_HECIBAR + 0, *(u32 *) head); + write32(DEFAULT_HECIBAR + 0, *(u32 *)head); for (i = 0; i < len - 1; i++) write32(DEFAULT_HECIBAR + 0, payload[i]);
@@ -1710,8 +1573,7 @@ write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 0x4); }
-static void -send_heci_message(u8 *msg, int len, u8 hostaddress, u8 clientaddress) +static void send_heci_message(u8 *msg, int len, u8 hostaddress, u8 clientaddress) { struct mei_header head; int maxlen; @@ -1730,16 +1592,15 @@ head.reserved = 0; head.client_address = clientaddress; head.host_address = hostaddress; - send_heci_packet(&head, (u32 *) msg); + send_heci_packet(&head, (u32 *)msg); len -= cur; msg += cur; } }
/* FIXME: Add timeout. */ -static int -recv_heci_packet(struct raminfo *info, struct mei_header *head, u32 *packet, - u32 *packet_size) +static int recv_heci_packet(struct raminfo *info, struct mei_header *head, u32 *packet, + u32 *packet_size) { union { struct mei_csr csr; @@ -1750,29 +1611,24 @@ write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 2); do { csr.raw = read32(DEFAULT_HECIBAR + 0xc); - } - while (csr.csr.buffer_write_ptr == csr.csr.buffer_read_ptr) - ; - *(u32 *) head = read32(DEFAULT_HECIBAR + 0x8); + } while (csr.csr.buffer_write_ptr == csr.csr.buffer_read_ptr); + *(u32 *)head = read32(DEFAULT_HECIBAR + 0x8); if (!head->length) { - write32(DEFAULT_HECIBAR + 0x4, - read32(DEFAULT_HECIBAR + 0x4) | 2); + write32(DEFAULT_HECIBAR + 0x4, read32(DEFAULT_HECIBAR + 0x4) | 2); *packet_size = 0; return 0; } - if (head->length + 4 > 4 * csr.csr.buffer_depth - || head->length > *packet_size) { + if (head->length + 4 > 4 * csr.csr.buffer_depth || head->length > *packet_size) { *packet_size = 0; return -1; }
do csr.raw = read32(DEFAULT_HECIBAR + 0xc); - while (((head->length + 3) >> 2) > - (csr.csr.buffer_write_ptr - csr.csr.buffer_read_ptr)) - ; + while (((head->length + 3) >> 2) + > (csr.csr.buffer_write_ptr - csr.csr.buffer_read_ptr));
- for (i = 0; i < (head->length + 3) >> 2; i++) + for (i = 0; i<(head->length + 3)>> 2; i++) packet[i++] = read32(DEFAULT_HECIBAR + 0x8); *packet_size = head->length; if (!csr.csr.ready) @@ -1782,8 +1638,7 @@ }
/* FIXME: Add timeout. */ -static int -recv_heci_message(struct raminfo *info, u32 *message, u32 *message_size) +static int recv_heci_message(struct raminfo *info, u32 *message, u32 *message_size) { struct mei_header head; int current_position; @@ -1792,9 +1647,9 @@ while (1) { u32 current_size; current_size = *message_size - current_position; - if (recv_heci_packet - (info, &head, message + (current_position >> 2), - ¤t_size) == -1) + if (recv_heci_packet(info, &head, message + (current_position >> 2), + ¤t_size) + == -1) break; if (!current_size) break; @@ -1830,16 +1685,20 @@ u64 heci_uma_addr; u32 memory_reserved_for_heci_mb; u16 c3; - } __packed msg = { - 0, MKHI_SET_UMA, 0, 0, - 0x82, - info->heci_uma_addr, info->memory_reserved_for_heci_mb, 0}; + } __packed msg = {0, + MKHI_SET_UMA, + 0, + 0, + 0x82, + info->heci_uma_addr, + info->memory_reserved_for_heci_mb, + 0}; u32 reply_size;
- send_heci_message((u8 *) & msg, sizeof(msg), 0, 7); + send_heci_message((u8 *)&msg, sizeof(msg), 0, 7);
reply_size = sizeof(reply); - if (recv_heci_message(info, (u32 *) & reply, &reply_size) == -1) + if (recv_heci_message(info, (u32 *)&reply, &reply_size) == -1) return;
if (reply.command != (MKHI_SET_UMA | (1 << 7))) @@ -1850,7 +1709,7 @@ { u32 reg44;
- reg44 = pci_read_config32(HECIDEV, 0x44); // = 0x80010020 + reg44 = pci_read_config32(HECIDEV, 0x44); // = 0x80010020 info->memory_reserved_for_heci_mb = 0; info->heci_uma_addr = 0; if (!((reg44 & 0x10000) && !(pci_read_config32(HECIDEV, 0x40) & 0x20))) @@ -1858,34 +1717,24 @@
info->heci_bar = pci_read_config32(HECIDEV, 0x10) & 0xFFFFFFF0; info->memory_reserved_for_heci_mb = reg44 & 0x3f; - info->heci_uma_addr = - ((u64) - ((((u64) pci_read_config16(NORTHBRIDGE, D0F0_TOM)) << 6) - - info->memory_reserved_for_heci_mb)) << 20; + info->heci_uma_addr = ((u64)((((u64)pci_read_config16(NORTHBRIDGE, D0F0_TOM)) << 6) + - info->memory_reserved_for_heci_mb)) + << 20;
pci_read_config32(NORTHBRIDGE, DMIBAR); if (info->memory_reserved_for_heci_mb) { - write32(DEFAULT_DMIBAR + 0x14, - read32(DEFAULT_DMIBAR + 0x14) & ~0x80); - write32(DEFAULT_RCBA + 0x14, - read32(DEFAULT_RCBA + 0x14) & ~0x80); - write32(DEFAULT_DMIBAR + 0x20, - read32(DEFAULT_DMIBAR + 0x20) & ~0x80); - write32(DEFAULT_RCBA + 0x20, - read32(DEFAULT_RCBA + 0x20) & ~0x80); - write32(DEFAULT_DMIBAR + 0x2c, - read32(DEFAULT_DMIBAR + 0x2c) & ~0x80); - write32(DEFAULT_RCBA + 0x30, - read32(DEFAULT_RCBA + 0x30) & ~0x80); - write32(DEFAULT_DMIBAR + 0x38, - read32(DEFAULT_DMIBAR + 0x38) & ~0x80); - write32(DEFAULT_RCBA + 0x40, - read32(DEFAULT_RCBA + 0x40) & ~0x80); + write32(DEFAULT_DMIBAR + 0x14, read32(DEFAULT_DMIBAR + 0x14) & ~0x80); + write32(DEFAULT_RCBA + 0x14, read32(DEFAULT_RCBA + 0x14) & ~0x80); + write32(DEFAULT_DMIBAR + 0x20, read32(DEFAULT_DMIBAR + 0x20) & ~0x80); + write32(DEFAULT_RCBA + 0x20, read32(DEFAULT_RCBA + 0x20) & ~0x80); + write32(DEFAULT_DMIBAR + 0x2c, read32(DEFAULT_DMIBAR + 0x2c) & ~0x80); + write32(DEFAULT_RCBA + 0x30, read32(DEFAULT_RCBA + 0x30) & ~0x80); + write32(DEFAULT_DMIBAR + 0x38, read32(DEFAULT_DMIBAR + 0x38) & ~0x80); + write32(DEFAULT_RCBA + 0x40, read32(DEFAULT_RCBA + 0x40) & ~0x80);
- write32(DEFAULT_RCBA + 0x40, 0x87000080); // OK - write32(DEFAULT_DMIBAR + 0x38, 0x87000080); // OK - while ((read16(DEFAULT_RCBA + 0x46) & 2) && - read16(DEFAULT_DMIBAR + 0x3e) & 2) + write32(DEFAULT_RCBA + 0x40, 0x87000080); // OK + write32(DEFAULT_DMIBAR + 0x38, 0x87000080); // OK + while ((read16(DEFAULT_RCBA + 0x46) & 2) && read16(DEFAULT_DMIBAR + 0x3e) & 2) ; }
@@ -1895,16 +1744,14 @@
pci_write_config32(HECIDEV, 0x10, 0x0); pci_write_config8(HECIDEV, 0x4, 0x0); - }
static int have_match_ranks(struct raminfo *info, int channel, int ranks) { int ranks_in_channel; - ranks_in_channel = info->populated_ranks[channel][0][0] - + info->populated_ranks[channel][0][1] - + info->populated_ranks[channel][1][0] - + info->populated_ranks[channel][1][1]; + ranks_in_channel = + info->populated_ranks[channel][0][0] + info->populated_ranks[channel][0][1] + + info->populated_ranks[channel][1][0] + info->populated_ranks[channel][1][1];
/* empty channel */ if (ranks_in_channel == 0) @@ -1913,11 +1760,9 @@ if (ranks_in_channel != ranks) return 0; /* single slot */ - if (info->populated_ranks[channel][0][0] != - info->populated_ranks[channel][1][0]) + if (info->populated_ranks[channel][0][0] != info->populated_ranks[channel][1][0]) return 1; - if (info->populated_ranks[channel][0][1] != - info->populated_ranks[channel][1][1]) + if (info->populated_ranks[channel][0][1] != info->populated_ranks[channel][1][1]) return 1; if (info->is_x16_module[channel][0] != info->is_x16_module[channel][1]) return 0; @@ -1930,37 +1775,33 @@ { int i, channel, slot, rank, lane; for (i = 0; i < 2; i++) - FOR_ALL_RANKS(channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { - info->training. - lane_timings[0][i][slot][rank][lane] - = 32; + FOR_ALL_RANKS(channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { + info->training.lane_timings[0][i][slot][rank][lane] = 32; } }
for (i = 1; i < 4; i++) { - FOR_ALL_RANKS(channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { - info->training. - lane_timings[i][channel] - [slot][rank][lane] = + FOR_ALL_RANKS(channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { + info->training.lane_timings[i][channel][slot][rank][lane] = read_500(info, channel, - get_timing_register_addr - (lane, i, slot, - rank), 9) - + (i == 1) * 11; // !!!! + get_timing_register_addr(lane, i, slot, rank), + 9) + + (i == 1) * 11; // !!!! } } } - }
static u32 get_etalon2(int flip, u32 addr) { - const u16 invmask[] = { - 0xaaaa, 0x6db6, 0x4924, 0xeeee, 0xcccc, 0x8888, 0x7bde, 0x739c, - 0x6318, 0x4210, 0xefbe, 0xcf3c, 0x8e38, 0x0c30, 0x0820 - }; + const u16 invmask[] = {0xaaaa, 0x6db6, 0x4924, 0xeeee, 0xcccc, 0x8888, 0x7bde, 0x739c, + 0x6318, 0x4210, 0xefbe, 0xcf3c, 0x8e38, 0x0c30, 0x0820}; u32 ret; u32 comp4 = addr / 480; addr %= 480; @@ -1980,7 +1821,7 @@
static void disable_cache(void) { - msr_t msr = {.lo = 0, .hi = 0 }; + msr_t msr = {.lo = 0, .hi = 0};
wrmsr(MTRR_PHYS_BASE(3), msr); wrmsr(MTRR_PHYS_MASK(3), msr); @@ -1992,8 +1833,7 @@ msr.lo = base | MTRR_TYPE_WRPROT; msr.hi = 0; wrmsr(MTRR_PHYS_BASE(3), msr); - msr.lo = ((~(ALIGN_DOWN(size + 4096, 4096) - 1) | MTRR_DEF_TYPE_EN) - & 0xffffffff); + msr.lo = ((~(ALIGN_DOWN(size + 4096, 4096) - 1) | MTRR_DEF_TYPE_EN) & 0xffffffff); msr.hi = 0x0000000f; wrmsr(MTRR_PHYS_MASK(3), msr); } @@ -2039,7 +1879,7 @@ u8 failmask = 0; int i; int comp1, comp2, comp3; - u32 failxor[2] = { 0, 0 }; + u32 failxor[2] = {0, 0};
enable_cache((total_rank << 28), 1728 * 5 * 4);
@@ -2047,18 +1887,12 @@ for (comp1 = 0; comp1 < 4; comp1++) for (comp2 = 0; comp2 < 60; comp2++) { u32 re[4]; - u32 curroffset = - comp3 * 8 * 60 + 2 * comp1 + 8 * comp2; - read128((total_rank << 28) | (curroffset << 3), - (u64 *) re); - failxor[0] |= - get_etalon2(flip, curroffset) ^ re[0]; - failxor[1] |= - get_etalon2(flip, curroffset) ^ re[1]; - failxor[0] |= - get_etalon2(flip, curroffset | 1) ^ re[2]; - failxor[1] |= - get_etalon2(flip, curroffset | 1) ^ re[3]; + u32 curroffset = comp3 * 8 * 60 + 2 * comp1 + 8 * comp2; + read128((total_rank << 28) | (curroffset << 3), (u64 *)re); + failxor[0] |= get_etalon2(flip, curroffset) ^ re[0]; + failxor[1] |= get_etalon2(flip, curroffset) ^ re[1]; + failxor[0] |= get_etalon2(flip, curroffset | 1) ^ re[2]; + failxor[1] |= get_etalon2(flip, curroffset | 1) ^ re[3]; } for (i = 0; i < 8; i++) if ((0xff << (8 * (i % 4))) & failxor[i / 4]) @@ -2070,19 +1904,16 @@ }
const u32 seed1[0x18] = { - 0x3a9d5ab5, 0x576cb65b, 0x555773b6, 0x2ab772ee, - 0x555556ee, 0x3a9d5ab5, 0x576cb65b, 0x555773b6, - 0x2ab772ee, 0x555556ee, 0x5155a555, 0x5155a555, - 0x5155a555, 0x5155a555, 0x3a9d5ab5, 0x576cb65b, - 0x555773b6, 0x2ab772ee, 0x555556ee, 0x55d6b4a5, - 0x366d6b3a, 0x2ae5ddbb, 0x3b9ddbb7, 0x55d6b4a5, + 0x3a9d5ab5, 0x576cb65b, 0x555773b6, 0x2ab772ee, 0x555556ee, 0x3a9d5ab5, + 0x576cb65b, 0x555773b6, 0x2ab772ee, 0x555556ee, 0x5155a555, 0x5155a555, + 0x5155a555, 0x5155a555, 0x3a9d5ab5, 0x576cb65b, 0x555773b6, 0x2ab772ee, + 0x555556ee, 0x55d6b4a5, 0x366d6b3a, 0x2ae5ddbb, 0x3b9ddbb7, 0x55d6b4a5, };
static u32 get_seed2(int a, int b) { const u32 seed2[5] = { - 0x55555555, 0x33333333, 0x2e555a55, 0x55555555, - 0x5b6db6db, + 0x55555555, 0x33333333, 0x2e555a55, 0x55555555, 0x5b6db6db, }; u32 r; r = seed2[(a + (a >= 10)) / 5]; @@ -2092,10 +1923,9 @@ static int make_shift(int comp2, int comp5, int x) { const u8 seed3[32] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x38, 0x1c, 0x3c, 0x18, 0x38, 0x38, - 0x38, 0x38, 0x38, 0x38, 0x0f, 0x0f, 0x0f, 0x0f, - 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, + 0x1c, 0x3c, 0x18, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x0f, 0x0f, + 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, };
return (comp2 - ((seed3[comp5] >> (x & 7)) & 1)) & 0x1f; @@ -2114,37 +1944,32 @@ u32 part2; int byte;
- part2 = - ((seed1[comp5] >> - make_shift(comp2, comp5, - (comp3 >> 3) | (comp1 << 2) | 2)) & 1) ^ flip; - part1 = - ((seed1[comp5] >> - make_shift(comp2, comp5, - (comp3 >> 3) | (comp1 << 2) | 0)) & 1) ^ flip; + part2 = ((seed1[comp5] >> make_shift(comp2, comp5, (comp3 >> 3) | (comp1 << 2) | 2)) + & 1) + ^ flip; + part1 = ((seed1[comp5] >> make_shift(comp2, comp5, (comp3 >> 3) | (comp1 << 2) | 0)) + & 1) + ^ flip;
for (byte = 0; byte < 4; byte++) - if ((get_seed2(comp5, comp4) >> - make_shift(comp2, comp5, (byte | (comp1 << 2)))) & 1) + if ((get_seed2(comp5, comp4) >> make_shift(comp2, comp5, (byte | (comp1 << 2)))) + & 1) mask_byte |= 0xff << (8 * byte);
- return (mask_bit & mask_byte) | (part1 << comp3) | (part2 << - (comp3 + 16)); + return (mask_bit & mask_byte) | (part1 << comp3) | (part2 << (comp3 + 16)); }
-static void -write_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block, - char flip) +static void write_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block, + char flip) { int i; for (i = 0; i < 2048; i++) - write32p((totalrank << 28) | (region << 25) | (block << 16) | - (i << 2), get_etalon(flip, (block << 16) | (i << 2))); + write32p((totalrank << 28) | (region << 25) | (block << 16) | (i << 2), + get_etalon(flip, (block << 16) | (i << 2))); }
-static u8 -check_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block, - char flip) +static u8 check_testing_type2(struct raminfo *info, u8 totalrank, u8 region, u8 block, + char flip) { u8 failmask = 0; u32 failxor[2]; @@ -2158,13 +1983,9 @@ for (comp3 = 0; comp3 < 2 && failmask != 0xff; comp3++) { for (comp1 = 0; comp1 < 16; comp1++) for (comp2 = 0; comp2 < 64; comp2++) { - u32 addr = - (totalrank << 28) | (region << 25) | (block - << 16) - | (comp3 << 12) | (comp2 << 6) | (comp1 << - 2); - failxor[comp1 & 1] |= - read32p(addr) ^ get_etalon(flip, addr); + u32 addr = (totalrank << 28) | (region << 25) | (block << 16) + | (comp3 << 12) | (comp2 << 6) | (comp1 << 2); + failxor[comp1 & 1] |= read32p(addr) ^ get_etalon(flip, addr); } for (i = 0; i < 8; i++) if ((0xff << (8 * (i % 4))) & failxor[i / 4]) @@ -2185,9 +2006,7 @@ return 1; }
-enum state { - BEFORE_USABLE = 0, AT_USABLE = 1, AT_MARGIN = 2, COMPLETE = 3 -}; +enum state { BEFORE_USABLE = 0, AT_USABLE = 1, AT_MARGIN = 2, COMPLETE = 3 };
static int validate_state(enum state *in) { @@ -2198,14 +2017,13 @@ return 1; }
-static void -do_fsm(enum state *state, u16 *counter, - u8 fail_mask, int margin, int uplimit, - u8 *res_low, u8 *res_high, u8 val) +static void do_fsm(enum state *state, u16 *counter, u8 fail_mask, int margin, int uplimit, + u8 *res_low, u8 *res_high, u8 val) { int lane;
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { int is_fail = (fail_mask >> lane) & 1; switch (state[lane]) { case BEFORE_USABLE: @@ -2250,10 +2068,9 @@ } }
-static void -train_ram_at_178(struct raminfo *info, u8 channel, int slot, int rank, - u8 total_rank, u8 reg_178, int first_run, int niter, - timing_bounds_t * timings) +static void train_ram_at_178(struct raminfo *info, u8 channel, int slot, int rank, + u8 total_rank, u8 reg_178, int first_run, int niter, + timing_bounds_t *timings) { int lane; enum state state[8]; @@ -2269,15 +2086,12 @@
if (!first_run) { int is_all_ok = 1; - FOR_EACH_LANE(lane) { - if (timings[reg_178][channel][slot][rank][lane]. - smallest == - timings[reg_178][channel][slot][rank][lane]. - largest) { - timings[reg_178][channel][slot][rank][lane]. - smallest = 0; - timings[reg_178][channel][slot][rank][lane]. - largest = 0; + FOR_EACH_LANE(lane) + { + if (timings[reg_178][channel][slot][rank][lane].smallest + == timings[reg_178][channel][slot][rank][lane].largest) { + timings[reg_178][channel][slot][rank][lane].smallest = 0; + timings[reg_178][channel][slot][rank][lane].largest = 0; is_all_ok = 0; } } @@ -2293,54 +2107,46 @@ write_1d0(reg1b3 ^ 32, 0x1a3, 6, 1); failmask = check_testing(info, total_rank, 0); MCHBAR32_OR(0xfb0, 0x00030000); - do_fsm(state, count, failmask, 5, 47, lower_usable, - upper_usable, reg1b3); + do_fsm(state, count, failmask, 5, 47, lower_usable, upper_usable, reg1b3); }
if (reg1b3) { write_1d0(0, 0x1b3, 6, 1); write_1d0(0, 0x1a3, 6, 1); - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { if (state[lane] == COMPLETE) { - timings[reg_178][channel][slot][rank][lane]. - smallest = - lower_usable[lane] + - (info->training. - lane_timings[0][channel][slot][rank][lane] - & 0x3F) - 32; - timings[reg_178][channel][slot][rank][lane]. - largest = - upper_usable[lane] + - (info->training. - lane_timings[0][channel][slot][rank][lane] - & 0x3F) - 32; + timings[reg_178][channel][slot][rank][lane].smallest = + lower_usable[lane] + + (info->training + .lane_timings[0][channel][slot][rank][lane] + & 0x3F) + - 32; + timings[reg_178][channel][slot][rank][lane].largest = + upper_usable[lane] + + (info->training + .lane_timings[0][channel][slot][rank][lane] + & 0x3F) + - 32; } } }
if (!first_run) { - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { if (state[lane] == COMPLETE) { write_500(info, channel, - timings[reg_178][channel][slot][rank] - [lane].smallest, - get_timing_register_addr(lane, 0, - slot, rank), - 9, 1); - write_500(info, channel, - timings[reg_178][channel][slot][rank] - [lane].smallest + - info->training. - lane_timings[1][channel][slot][rank] - [lane] - - - info->training. - lane_timings[0][channel][slot][rank] - [lane], get_timing_register_addr(lane, - 1, - slot, - rank), - 9, 1); + timings[reg_178][channel][slot][rank][lane].smallest, + get_timing_register_addr(lane, 0, slot, rank), 9, 1); + write_500( + info, channel, + timings[reg_178][channel][slot][rank][lane].smallest + + info->training.lane_timings[1][channel][slot] + [rank][lane] + - info->training.lane_timings[0][channel][slot] + [rank][lane], + get_timing_register_addr(lane, 1, slot, rank), 9, 1); num_successfully_checked[lane] = 0; } else num_successfully_checked[lane] = -1; @@ -2350,98 +2156,69 @@ for (i = 0; i < niter; i++) { if (failmask == 0xFF) break; - failmask |= - check_testing_type2(info, total_rank, 2, i, - 0); - failmask |= - check_testing_type2(info, total_rank, 3, i, - 1); + failmask |= check_testing_type2(info, total_rank, 2, i, 0); + failmask |= check_testing_type2(info, total_rank, 3, i, 1); } MCHBAR32_OR(0xfb0, 0x00030000); - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { if (num_successfully_checked[lane] != 0xffff) { if ((1 << lane) & failmask) { - if (timings[reg_178][channel] - [slot][rank][lane]. - largest <= - timings[reg_178][channel] - [slot][rank][lane].smallest) - num_successfully_checked - [lane] = -1; + if (timings[reg_178][channel][slot][rank][lane] + .largest + <= timings[reg_178][channel][slot][rank] + [lane] + .smallest) + num_successfully_checked[lane] = -1; else { - num_successfully_checked - [lane] = 0; - timings[reg_178] - [channel][slot] - [rank][lane]. - smallest++; + num_successfully_checked[lane] = 0; + timings[reg_178][channel][slot][rank] + [lane] + .smallest++; write_500(info, channel, - timings - [reg_178] - [channel] - [slot][rank] - [lane]. - smallest, - get_timing_register_addr - (lane, 0, - slot, rank), + timings[reg_178][channel] + [slot][rank][lane] + .smallest, + get_timing_register_addr( + lane, 0, slot, rank), 9, 1); - write_500(info, channel, - timings - [reg_178] - [channel] - [slot][rank] - [lane]. - smallest + - info-> - training. - lane_timings - [1][channel] - [slot][rank] - [lane] - - - info-> - training. - lane_timings - [0][channel] - [slot][rank] - [lane], - get_timing_register_addr - (lane, 1, - slot, rank), - 9, 1); + write_500( + info, channel, + timings[reg_178][channel][slot] + [rank][lane] + .smallest + + info->training.lane_timings + [1][channel] + [slot][rank] + [lane] + - info->training.lane_timings + [0][channel] + [slot][rank] + [lane], + get_timing_register_addr( + lane, 1, slot, rank), + 9, 1); } } else - num_successfully_checked[lane] - ++; + num_successfully_checked[lane]++; } } - } - while (!check_bounded(num_successfully_checked, 2)) - ; + } while (!check_bounded(num_successfully_checked, 2));
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { if (state[lane] == COMPLETE) { write_500(info, channel, - timings[reg_178][channel][slot][rank] - [lane].largest, - get_timing_register_addr(lane, 0, - slot, rank), - 9, 1); - write_500(info, channel, - timings[reg_178][channel][slot][rank] - [lane].largest + - info->training. - lane_timings[1][channel][slot][rank] - [lane] - - - info->training. - lane_timings[0][channel][slot][rank] - [lane], get_timing_register_addr(lane, - 1, - slot, - rank), - 9, 1); + timings[reg_178][channel][slot][rank][lane].largest, + get_timing_register_addr(lane, 0, slot, rank), 9, 1); + write_500( + info, channel, + timings[reg_178][channel][slot][rank][lane].largest + + info->training.lane_timings[1][channel][slot] + [rank][lane] + - info->training.lane_timings[0][channel][slot] + [rank][lane], + get_timing_register_addr(lane, 1, slot, rank), 9, 1); num_successfully_checked[lane] = 0; } else num_successfully_checked[lane] = -1; @@ -2452,97 +2229,68 @@ for (i = 0; i < niter; i++) { if (failmask == 0xFF) break; - failmask |= - check_testing_type2(info, total_rank, 2, i, - 0); - failmask |= - check_testing_type2(info, total_rank, 3, i, - 1); + failmask |= check_testing_type2(info, total_rank, 2, i, 0); + failmask |= check_testing_type2(info, total_rank, 3, i, 1); }
MCHBAR32_OR(0xfb0, 0x00030000); - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { if (num_successfully_checked[lane] != 0xffff) { if ((1 << lane) & failmask) { - if (timings[reg_178][channel] - [slot][rank][lane]. - largest <= - timings[reg_178][channel] - [slot][rank][lane]. - smallest) { - num_successfully_checked - [lane] = -1; + if (timings[reg_178][channel][slot][rank][lane] + .largest + <= timings[reg_178][channel][slot][rank] + [lane] + .smallest) { + num_successfully_checked[lane] = -1; } else { - num_successfully_checked - [lane] = 0; - timings[reg_178] - [channel][slot] - [rank][lane]. - largest--; + num_successfully_checked[lane] = 0; + timings[reg_178][channel][slot][rank] + [lane] + .largest--; write_500(info, channel, - timings - [reg_178] - [channel] - [slot][rank] - [lane]. - largest, - get_timing_register_addr - (lane, 0, - slot, rank), + timings[reg_178][channel] + [slot][rank][lane] + .largest, + get_timing_register_addr( + lane, 0, slot, rank), 9, 1); - write_500(info, channel, - timings - [reg_178] - [channel] - [slot][rank] - [lane]. - largest + - info-> - training. - lane_timings - [1][channel] - [slot][rank] - [lane] - - - info-> - training. - lane_timings - [0][channel] - [slot][rank] - [lane], - get_timing_register_addr - (lane, 1, - slot, rank), - 9, 1); + write_500( + info, channel, + timings[reg_178][channel][slot] + [rank][lane] + .largest + + info->training.lane_timings + [1][channel] + [slot][rank] + [lane] + - info->training.lane_timings + [0][channel] + [slot][rank] + [lane], + get_timing_register_addr( + lane, 1, slot, rank), + 9, 1); } } else - num_successfully_checked[lane] - ++; + num_successfully_checked[lane]++; } } - } - while (!check_bounded(num_successfully_checked, 3)) - ; + } while (!check_bounded(num_successfully_checked, 3));
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - info->training. - lane_timings[0][channel][slot][rank][lane], - get_timing_register_addr(lane, 0, slot, rank), - 9, 1); + info->training.lane_timings[0][channel][slot][rank][lane], + get_timing_register_addr(lane, 0, slot, rank), 9, 1); write_500(info, channel, - info->training. - lane_timings[1][channel][slot][rank][lane], - get_timing_register_addr(lane, 1, slot, rank), - 9, 1); - if (timings[reg_178][channel][slot][rank][lane]. - largest <= - timings[reg_178][channel][slot][rank][lane]. - smallest) { - timings[reg_178][channel][slot][rank][lane]. - largest = 0; - timings[reg_178][channel][slot][rank][lane]. - smallest = 0; + info->training.lane_timings[1][channel][slot][rank][lane], + get_timing_register_addr(lane, 1, slot, rank), 9, 1); + if (timings[reg_178][channel][slot][rank][lane].largest + <= timings[reg_178][channel][slot][rank][lane].smallest) { + timings[reg_178][channel][slot][rank][lane].largest = 0; + timings[reg_178][channel][slot][rank][lane].smallest = 0; } } } @@ -2559,12 +2307,13 @@
write_1d0(val, 0x10b, 6, 1);
- FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { u16 reg_500; reg_500 = read_500(info, channel, - get_timing_register_addr(lane, 0, slot, - rank), 9); + get_timing_register_addr(lane, 0, slot, rank), 9); if (val == 1) { if (lut16[info->clock_speed_index] <= reg_500) reg_500 -= lut16[info->clock_speed_index]; @@ -2582,7 +2331,8 @@ static void set_ecc(int onoff) { int channel; - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { u8 t; t = MCHBAR8((channel << 10) + 0x5f8); if (onoff) @@ -2603,24 +2353,21 @@ write_1d0(2 * val, 0x178, 7, 1); }
-static void -write_500_timings_type(struct raminfo *info, int channel, int slot, int rank, - int type) +static void write_500_timings_type(struct raminfo *info, int channel, int slot, int rank, + int type) { int lane;
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - info->training. - lane_timings[type][channel][slot][rank][lane], - get_timing_register_addr(lane, type, slot, rank), 9, - 0); + info->training.lane_timings[type][channel][slot][rank][lane], + get_timing_register_addr(lane, type, slot, rank), 9, 0); } }
-static void -try_timing_offsets(struct raminfo *info, int channel, - int slot, int rank, int totalrank) +static void try_timing_offsets(struct raminfo *info, int channel, int slot, int rank, + int totalrank) { u16 count[8]; enum state state[8]; @@ -2635,15 +2382,14 @@
memset(count, 0, sizeof(count));
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - info->training. - lane_timings[2][channel][slot][rank][lane] + 32, + info->training.lane_timings[2][channel][slot][rank][lane] + 32, get_timing_register_addr(lane, 3, slot, rank), 9, 1); }
- for (timing_offset = 0; !validate_state(state) && timing_offset < 64; - timing_offset++) { + for (timing_offset = 0; !validate_state(state) && timing_offset < 64; timing_offset++) { u8 failmask; write_1d0(timing_offset ^ 32, 0x1bb, 6, 1); failmask = 0; @@ -2652,15 +2398,16 @@ write_testing(info, totalrank, flip); failmask |= check_testing(info, totalrank, flip); } - do_fsm(state, count, failmask, 10, 63, lower_usable, - upper_usable, timing_offset); + do_fsm(state, count, failmask, 10, 63, lower_usable, upper_usable, + timing_offset); } write_1d0(0, 0x1bb, 6, 1); dump_timings(info); if (!validate_state(state)) die("Couldn't discover DRAM timings (1)\n");
- FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { u8 bias = 0;
if (info->silicon_revision) { @@ -2674,24 +2421,22 @@ } } write_500(info, channel, - info->training. - lane_timings[2][channel][slot][rank][lane] + - (upper_usable[lane] + lower_usable[lane]) / 2 - bias, + info->training.lane_timings[2][channel][slot][rank][lane] + + (upper_usable[lane] + lower_usable[lane]) / 2 - bias, get_timing_register_addr(lane, 3, slot, rank), 9, 1); info->training.timing2_bounds[channel][slot][rank][lane][0] = - info->training.lane_timings[2][channel][slot][rank][lane] + - lower_usable[lane]; + info->training.lane_timings[2][channel][slot][rank][lane] + + lower_usable[lane]; info->training.timing2_bounds[channel][slot][rank][lane][1] = - info->training.lane_timings[2][channel][slot][rank][lane] + - upper_usable[lane]; + info->training.lane_timings[2][channel][slot][rank][lane] + + upper_usable[lane]; info->training.timing2_offset[channel][slot][rank][lane] = - info->training.lane_timings[2][channel][slot][rank][lane]; + info->training.lane_timings[2][channel][slot][rank][lane]; } }
-static u8 -choose_training(struct raminfo *info, int channel, int slot, int rank, - int lane, timing_bounds_t * timings, u8 center_178) +static u8 choose_training(struct raminfo *info, int channel, int slot, int rank, int lane, + timing_bounds_t *timings, u8 center_178) { u16 central_weight; u16 side_weight; @@ -2707,18 +2452,15 @@ if (info->silicon_revision == 1 && channel == 1) { central_weight = 5; side_weight = 20; - if ((info-> - populated_ranks_mask[1] ^ (info-> - populated_ranks_mask[1] >> 2)) & - 1) + if ((info->populated_ranks_mask[1] ^ (info->populated_ranks_mask[1] >> 2)) & 1) span = 18; } if ((info->populated_ranks_mask[0] & 5) == 5) { central_weight = 20; side_weight = 20; } - if (info->clock_speed_index >= 2 - && (info->populated_ranks_mask[0] & 5) == 5 && slot == 1) { + if (info->clock_speed_index >= 2 && (info->populated_ranks_mask[0] & 5) == 5 + && slot == 1) { if (info->silicon_revision == 1) { switch (channel) { case 0: @@ -2740,8 +2482,7 @@ central_weight = 20; } } - for (reg_178 = center_178 - span; reg_178 <= center_178 + span; - reg_178 += span) { + for (reg_178 = center_178 - span; reg_178 <= center_178 + span; reg_178 += span) { u8 smallest; u8 largest; largest = timings[reg_178][channel][slot][rank][lane].largest; @@ -2760,10 +2501,8 @@ if (count == 0) die("Couldn't discover DRAM timings (2)\n"); result = sum / (2 * count); - lower_margin = - result - timings[center_178][channel][slot][rank][lane].smallest; - upper_margin = - timings[center_178][channel][slot][rank][lane].largest - result; + lower_margin = result - timings[center_178][channel][slot][rank][lane].smallest; + upper_margin = timings[center_178][channel][slot][rank][lane].largest - result; if (upper_margin < 10 && lower_margin > 10) result -= min(lower_margin - 10, 10 - upper_margin); if (upper_margin > 10 && lower_margin < 10) @@ -2773,7 +2512,7 @@
#define STANDARD_MIN_MARGIN 5
-static u8 choose_reg178(struct raminfo *info, timing_bounds_t * timings) +static u8 choose_reg178(struct raminfo *info, timing_bounds_t *timings) { u16 margin[64]; int lane, rank, slot, channel; @@ -2784,12 +2523,14 @@ reg178 < reg178_max[info->clock_speed_index]; reg178 += reg178_step[info->clock_speed_index]) { margin[reg178] = -1; - FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { - FOR_EACH_LANE(lane) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { + FOR_EACH_LANE(lane) + { int curmargin = - timings[reg178][channel][slot][rank][lane].largest - - timings[reg178][channel][slot][rank][lane]. - smallest + 1; + timings[reg178][channel][slot][rank][lane].largest + - timings[reg178][channel][slot][rank][lane].smallest + + 1; if (curmargin < margin[reg178]) margin[reg178] = curmargin; } @@ -2814,18 +2555,14 @@ reg178 < reg178_max[info->clock_speed_index]; reg178 += reg178_step[info->clock_speed_index]) if (margin[reg178] >= threshold) { - usable_length += - reg178_step[info->clock_speed_index]; + usable_length += reg178_step[info->clock_speed_index]; info->training.reg178_largest = - reg178 - - 2 * reg178_step[info->clock_speed_index]; + reg178 - 2 * reg178_step[info->clock_speed_index];
if (!smallest_fount) { smallest_fount = 1; info->training.reg178_smallest = - reg178 + - reg178_step[info-> - clock_speed_index]; + reg178 + reg178_step[info->clock_speed_index]; } } if (usable_length >= 0x21) @@ -2844,24 +2581,19 @@ if (!info->cached_training) return 0;
- FOR_ALL_RANKS(channel, slot, rank) { + FOR_ALL_RANKS(channel, slot, rank) + { for (lane = 0; lane < 8 + info->use_ecc; lane++) { u16 cached_value, estimation_value; - cached_value = - info->cached_training-> - lane_timings[1][channel][slot][rank] - [lane]; - if (cached_value >= 0x18 - && cached_value <= 0x1E7) { + cached_value = info->cached_training + ->lane_timings[1][channel][slot][rank][lane]; + if (cached_value >= 0x18 && cached_value <= 0x1E7) { estimation_value = - info->training. - lane_timings[1][channel] - [slot][rank][lane]; - if (estimation_value < - cached_value - 24) + info->training + .lane_timings[1][channel][slot][rank][lane]; + if (estimation_value < cached_value - 24) return 0; - if (estimation_value > - cached_value + 24) + if (estimation_value > cached_value + 24) return 0; } } @@ -2884,11 +2616,9 @@ info->training.reg178_center = info->cached_training->reg178_center; info->training.reg178_smallest = info->cached_training->reg178_smallest; info->training.reg178_largest = info->cached_training->reg178_largest; - memcpy(&info->training.timing_bounds, - &info->cached_training->timing_bounds, + memcpy(&info->training.timing_bounds, &info->cached_training->timing_bounds, sizeof(info->training.timing_bounds)); - memcpy(&info->training.timing_offset, - &info->cached_training->timing_offset, + memcpy(&info->training.timing_offset, &info->cached_training->timing_offset, sizeof(info->training.timing_offset));
write_1d0(2, 0x142, 3, 1); @@ -2903,8 +2633,8 @@ for (tm = 0; tm < 2; tm++) { int totalrank;
- set_178(tm ? info->cached_training->reg178_largest : info-> - cached_training->reg178_smallest); + set_178(tm ? info->cached_training->reg178_largest + : info->cached_training->reg178_smallest);
totalrank = 0; /* Check timing ranges. With i == 0 we check smallest one and with @@ -2912,59 +2642,60 @@ it still works whereas with j == 1 we check that just outside of bound we fail. */ - FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { for (i = 0; i < 2; i++) { - FOR_EACH_LANE(lane) { + FOR_EACH_LANE(lane) + { write_500(info, channel, - info->cached_training-> - timing2_bounds[channel][slot] - [rank][lane][i], - get_timing_register_addr(lane, - 3, - slot, - rank), + info->cached_training + ->timing2_bounds[channel][slot][rank] + [lane][i], + get_timing_register_addr(lane, 3, slot, rank), 9, 1);
if (!i) - write_500(info, channel, - info-> - cached_training-> - timing2_offset - [channel][slot][rank] - [lane], - get_timing_register_addr - (lane, 2, slot, rank), - 9, 1); + write_500( + info, channel, + info->cached_training + ->timing2_offset[channel][slot] + [rank][lane], + get_timing_register_addr(lane, 2, slot, + rank), + 9, 1); write_500(info, channel, - i ? info->cached_training-> - timing_bounds[tm][channel] - [slot][rank][lane]. - largest : info-> - cached_training-> - timing_bounds[tm][channel] - [slot][rank][lane].smallest, - get_timing_register_addr(lane, - 0, - slot, - rank), + i ? info->cached_training + ->timing_bounds[tm][channel] + [slot][rank] + [lane] + .largest + : info->cached_training + ->timing_bounds[tm][channel] + [slot][rank] + [lane] + .smallest, + get_timing_register_addr(lane, 0, slot, rank), 9, 1); - write_500(info, channel, - info->cached_training-> - timing_offset[channel][slot] - [rank][lane] + - (i ? info->cached_training-> - timing_bounds[tm][channel] - [slot][rank][lane]. - largest : info-> - cached_training-> - timing_bounds[tm][channel] - [slot][rank][lane]. - smallest) - 64, - get_timing_register_addr(lane, - 1, - slot, - rank), - 9, 1); + write_500( + info, channel, + info->cached_training + ->timing_offset[channel][slot] + [rank][lane] + + (i ? info->cached_training + ->timing_bounds + [tm][channel] + [slot][rank] + [lane] + .largest + : info->cached_training + ->timing_bounds + [tm][channel] + [slot][rank] + [lane] + .smallest) + - 64, + get_timing_register_addr(lane, 1, slot, rank), + 9, 1); } for (j = 0; j < 2; j++) { u8 failmask; @@ -2972,19 +2703,15 @@ char reg1b3;
reg1b3 = (j == 1) + 4; - reg1b3 = - j == i ? reg1b3 : (-reg1b3) & 0x3f; + reg1b3 = j == i ? reg1b3 : (-reg1b3) & 0x3f; write_1d0(reg1b3, 0x1bb, 6, 1); write_1d0(reg1b3, 0x1b3, 6, 1); write_1d0(reg1b3, 0x1a3, 6, 1);
flip = !flip; write_testing(info, totalrank, flip); - failmask = - check_testing(info, totalrank, - flip); - expected_failmask = - j == 0 ? 0x00 : 0xff; + failmask = check_testing(info, totalrank, flip); + expected_failmask = j == 0 ? 0x00 : 0xff; if (failmask != expected_failmask) goto fail; } @@ -3009,7 +2736,8 @@ return 1;
fail: - FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) { + FOR_ALL_POPULATED_RANKS(info, channel, slot, rank) + { write_500_timings_type(info, channel, slot, rank, 1); write_500_timings_type(info, channel, slot, rank, 2); write_500_timings_type(info, channel, slot, rank, 3); @@ -3053,7 +2781,8 @@ } set_ecc(0);
- FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { int i;
write_500_timings_type(info, channel, slot, rank, 0); @@ -3067,145 +2796,130 @@ totalrank++; }
- if (reg178_min[info->clock_speed_index] < - reg178_max[info->clock_speed_index]) + if (reg178_min[info->clock_speed_index] < reg178_max[info->clock_speed_index]) memset(timings[reg178_min[info->clock_speed_index]], 0, - sizeof(timings[0]) * - (reg178_max[info->clock_speed_index] - - reg178_min[info->clock_speed_index])); + sizeof(timings[0]) + * (reg178_max[info->clock_speed_index] + - reg178_min[info->clock_speed_index])); for (reg_178 = reg178_min[info->clock_speed_index]; reg_178 < reg178_max[info->clock_speed_index]; reg_178 += reg178_step[info->clock_speed_index]) { totalrank = 0; set_178(reg_178); - FOR_EACH_CHANNEL_BACKWARDS(channel) { - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { - memset(&timings[reg_178][channel][slot] - [rank][0].smallest, 0, 16); - if (info-> - populated_ranks[channel][slot] - [rank]) { - train_ram_at_178(info, channel, - slot, rank, - totalrank, - reg_178, 1, - niter, - timings); - totalrank++; - } + FOR_EACH_CHANNEL_BACKWARDS(channel) + { + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { + memset(&timings[reg_178][channel][slot][rank][0].smallest, 0, + 16); + if (info->populated_ranks[channel][slot][rank]) { + train_ram_at_178(info, channel, slot, rank, totalrank, + reg_178, 1, niter, timings); + totalrank++; + } } } }
reg178_center = choose_reg178(info, timings);
- FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { - FOR_EACH_LANE(lane) { - info->training.timing_bounds[0][channel][slot][rank][lane]. - smallest = - timings[info->training. - reg178_smallest][channel][slot][rank][lane]. - smallest; - info->training.timing_bounds[0][channel][slot][rank][lane]. - largest = - timings[info->training. - reg178_smallest][channel][slot][rank][lane].largest; - info->training.timing_bounds[1][channel][slot][rank][lane]. - smallest = - timings[info->training. - reg178_largest][channel][slot][rank][lane].smallest; - info->training.timing_bounds[1][channel][slot][rank][lane]. - largest = - timings[info->training. - reg178_largest][channel][slot][rank][lane].largest; + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { + FOR_EACH_LANE(lane) + { + info->training.timing_bounds[0][channel][slot][rank][lane].smallest = + timings[info->training.reg178_smallest][channel][slot][rank] + [lane] + .smallest; + info->training.timing_bounds[0][channel][slot][rank][lane].largest = + timings[info->training.reg178_smallest][channel][slot][rank] + [lane] + .largest; + info->training.timing_bounds[1][channel][slot][rank][lane].smallest = + timings[info->training.reg178_largest][channel][slot][rank] + [lane] + .smallest; + info->training.timing_bounds[1][channel][slot][rank][lane].largest = + timings[info->training.reg178_largest][channel][slot][rank] + [lane] + .largest; info->training.timing_offset[channel][slot][rank][lane] = info->training.lane_timings[1][channel][slot][rank][lane] - - - info->training.lane_timings[0][channel][slot][rank][lane] + - 64; + - info->training.lane_timings[0][channel][slot][rank][lane] + + 64; } }
if (info->silicon_revision == 1 - && (info-> - populated_ranks_mask[1] ^ (info-> - populated_ranks_mask[1] >> 2)) & 1) { + && (info->populated_ranks_mask[1] ^ (info->populated_ranks_mask[1] >> 2)) & 1) { int ranks_after_channel1;
totalrank = 0; - for (reg_178 = reg178_center - 18; - reg_178 <= reg178_center + 18; reg_178 += 18) { + for (reg_178 = reg178_center - 18; reg_178 <= reg178_center + 18; + reg_178 += 18) { totalrank = 0; set_178(reg_178); - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { - if (info-> - populated_ranks[1][slot][rank]) { - train_ram_at_178(info, 1, slot, - rank, - totalrank, - reg_178, 0, - niter, - timings); + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { + if (info->populated_ranks[1][slot][rank]) { + train_ram_at_178(info, 1, slot, rank, totalrank, + reg_178, 0, niter, timings); totalrank++; } } } ranks_after_channel1 = totalrank;
- for (reg_178 = reg178_center - 12; - reg_178 <= reg178_center + 12; reg_178 += 12) { + for (reg_178 = reg178_center - 12; reg_178 <= reg178_center + 12; + reg_178 += 12) { totalrank = ranks_after_channel1; set_178(reg_178); - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { - if (info-> - populated_ranks[0][slot][rank]) { - train_ram_at_178(info, 0, slot, - rank, - totalrank, - reg_178, 0, - niter, - timings); + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { + if (info->populated_ranks[0][slot][rank]) { + train_ram_at_178(info, 0, slot, rank, totalrank, + reg_178, 0, niter, timings); totalrank++; } } - } } else { - for (reg_178 = reg178_center - 12; - reg_178 <= reg178_center + 12; reg_178 += 12) { + for (reg_178 = reg178_center - 12; reg_178 <= reg178_center + 12; + reg_178 += 12) { totalrank = 0; set_178(reg_178); - FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { - train_ram_at_178(info, channel, slot, rank, - totalrank, reg_178, 0, niter, - timings); + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { + train_ram_at_178(info, channel, slot, rank, totalrank, reg_178, + 0, niter, timings); totalrank++; } } }
set_178(reg178_center); - FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { - FOR_EACH_LANE(lane) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { + FOR_EACH_LANE(lane) + { u16 tm0;
- tm0 = - choose_training(info, channel, slot, rank, lane, timings, - reg178_center); + tm0 = choose_training(info, channel, slot, rank, lane, timings, + reg178_center); write_500(info, channel, tm0, get_timing_register_addr(lane, 0, slot, rank), 9, 1); - write_500(info, channel, - tm0 + - info->training. - lane_timings[1][channel][slot][rank][lane] - - info->training. - lane_timings[0][channel][slot][rank][lane], - get_timing_register_addr(lane, 1, slot, rank), 9, 1); + write_500( + info, channel, + tm0 + info->training.lane_timings[1][channel][slot][rank][lane] + - info->training + .lane_timings[0][channel][slot][rank][lane], + get_timing_register_addr(lane, 1, slot, rank), 9, 1); } }
totalrank = 0; - FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) { + FOR_ALL_POPULATED_RANKS_BACKWARDS(info, channel, slot, rank) + { try_timing_offsets(info, channel, slot, rank, totalrank); totalrank++; } @@ -3275,10 +2989,9 @@ int freq_max_reduced; };
-static void -compute_frequence_ratios(struct raminfo *info, u16 freq1, u16 freq2, - int num_cycles_2, int num_cycles_1, int round_it, - int add_freqs, struct stru1 *result) +static void compute_frequence_ratios(struct raminfo *info, u16 freq1, u16 freq2, + int num_cycles_2, int num_cycles_1, int round_it, + int add_freqs, struct stru1 *result) { int g; int common_time_unit_ps; @@ -3309,43 +3022,35 @@ result->divisor_f3_to_f1 = 0; } else { if (freq2_reduced < freq1_reduced) { - result->freq3_to_2_remainder = - result->freq3_to_2_remaindera = - freq3 % freq1_reduced - freq1_reduced + 1; - result->freq4_to_max_remainder = - -(freq4 % freq1_reduced); + result->freq3_to_2_remainder = result->freq3_to_2_remaindera = + freq3 % freq1_reduced - freq1_reduced + 1; + result->freq4_to_max_remainder = -(freq4 % freq1_reduced); result->divisor_f3_to_f1 = freq3 / freq1_reduced; result->divisor_f4_to_f2 = - (freq4 - - (freq1_reduced - freq2_reduced)) / freq2_reduced; + (freq4 - (freq1_reduced - freq2_reduced)) / freq2_reduced; result->freq4_to_2_remainder = - -(char)((freq1_reduced - freq2_reduced) + - ((u8) freq4 - - (freq1_reduced - - freq2_reduced)) % (u8) freq2_reduced); + -(char)((freq1_reduced - freq2_reduced) + + ((u8)freq4 - (freq1_reduced - freq2_reduced)) + % (u8)freq2_reduced); } else { if (freq2_reduced > freq1_reduced) { result->freq4_to_max_remainder = - (freq4 % freq2_reduced) - freq2_reduced + 1; + (freq4 % freq2_reduced) - freq2_reduced + 1; result->freq4_to_2_remainder = - freq4 % freq_max_reduced - - freq_max_reduced + 1; + freq4 % freq_max_reduced - freq_max_reduced + 1; } else { - result->freq4_to_max_remainder = - -(freq4 % freq2_reduced); + result->freq4_to_max_remainder = -(freq4 % freq2_reduced); result->freq4_to_2_remainder = - -(char)(freq4 % freq_max_reduced); + -(char)(freq4 % freq_max_reduced); } result->divisor_f4_to_f2 = freq4 / freq2_reduced; result->divisor_f3_to_f1 = - (freq3 - - (freq2_reduced - freq1_reduced)) / freq1_reduced; + (freq3 - (freq2_reduced - freq1_reduced)) / freq1_reduced; result->freq3_to_2_remainder = -(freq3 % freq2_reduced); result->freq3_to_2_remaindera = - -(char)((freq_max_reduced - freq_min_reduced) + - (freq3 - - (freq_max_reduced - - freq_min_reduced)) % freq1_reduced); + -(char)((freq_max_reduced - freq_min_reduced) + + (freq3 - (freq_max_reduced - freq_min_reduced)) + % freq1_reduced); } } result->divisor_f3_to_fmax = freq3 / freq_max_reduced; @@ -3367,41 +3072,30 @@ result->freq_max_reduced = freq_max_reduced; }
-static void -set_2d5x_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, - int num_cycles_2, int num_cycles_1, int num_cycles_3, - int num_cycles_4, int reverse) +static void set_2d5x_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, int num_cycles_2, + int num_cycles_1, int num_cycles_3, int num_cycles_4, int reverse) { struct stru1 vv; char multiplier;
- compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, - 0, 1, &vv); + compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, 0, 1, &vv);
multiplier = - div_roundup(max - (div_roundup(num_cycles_2, vv.common_time_unit_ps) + - div_roundup(num_cycles_3, vv.common_time_unit_ps), - div_roundup(num_cycles_1, - vv.common_time_unit_ps) + - div_roundup(num_cycles_4, vv.common_time_unit_ps)) - + vv.freq_min_reduced - 1, vv.freq_max_reduced) - 1; + div_roundup(max(div_roundup(num_cycles_2, vv.common_time_unit_ps) + + div_roundup(num_cycles_3, vv.common_time_unit_ps), + div_roundup(num_cycles_1, vv.common_time_unit_ps) + + div_roundup(num_cycles_4, vv.common_time_unit_ps)) + + vv.freq_min_reduced - 1, + vv.freq_max_reduced) + - 1;
- u32 y = - (u8) ((vv.freq_max_reduced - vv.freq_min_reduced) + - vv.freq_max_reduced * multiplier) - | (vv. - freqs_reversed << 8) | ((u8) (vv.freq_min_reduced * - multiplier) << 16) | ((u8) (vv. - freq_min_reduced - * - multiplier) - << 24); - u32 x = - vv.freq3_to_2_remaindera | (vv.freq4_to_2_remainder << 8) | (vv. - divisor_f3_to_f1 - << 16) - | (vv.divisor_f4_to_f2 << 20) | (vv.freq_min_reduced << 24); + u32 y = (u8)((vv.freq_max_reduced - vv.freq_min_reduced) + + vv.freq_max_reduced * multiplier) + | (vv.freqs_reversed << 8) | ((u8)(vv.freq_min_reduced * multiplier) << 16) + | ((u8)(vv.freq_min_reduced * multiplier) << 24); + u32 x = vv.freq3_to_2_remaindera | (vv.freq4_to_2_remainder << 8) + | (vv.divisor_f3_to_f1 << 16) | (vv.divisor_f4_to_f2 << 20) + | (vv.freq_min_reduced << 24); if (reverse) { MCHBAR32(reg) = y; MCHBAR32(reg + 4) = x; @@ -3411,134 +3105,107 @@ } }
-static void -set_6d_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, - int num_cycles_1, int num_cycles_2, int num_cycles_3, - int num_cycles_4) +static void set_6d_reg(struct raminfo *info, u16 reg, u16 freq1, u16 freq2, int num_cycles_1, + int num_cycles_2, int num_cycles_3, int num_cycles_4) { struct stru1 ratios1; struct stru1 ratios2;
- compute_frequence_ratios(info, freq1, freq2, num_cycles_1, num_cycles_2, - 0, 1, &ratios2); - compute_frequence_ratios(info, freq1, freq2, num_cycles_3, num_cycles_4, - 0, 1, &ratios1); + compute_frequence_ratios(info, freq1, freq2, num_cycles_1, num_cycles_2, 0, 1, + &ratios2); + compute_frequence_ratios(info, freq1, freq2, num_cycles_3, num_cycles_4, 0, 1, + &ratios1); printk(RAM_SPEW, "[%x] <= %x\n", reg, - ratios1.freq4_to_max_remainder | (ratios2. - freq4_to_max_remainder - << 8) - | (ratios1.divisor_f4_to_fmax << 16) | (ratios2. - divisor_f4_to_fmax - << 20)); - MCHBAR32(reg) = ratios1.freq4_to_max_remainder | - (ratios2.freq4_to_max_remainder << 8) | - (ratios1.divisor_f4_to_fmax << 16) | - (ratios2.divisor_f4_to_fmax << 20); + ratios1.freq4_to_max_remainder | (ratios2.freq4_to_max_remainder << 8) + | (ratios1.divisor_f4_to_fmax << 16) + | (ratios2.divisor_f4_to_fmax << 20)); + MCHBAR32(reg) = ratios1.freq4_to_max_remainder | (ratios2.freq4_to_max_remainder << 8) + | (ratios1.divisor_f4_to_fmax << 16) + | (ratios2.divisor_f4_to_fmax << 20); }
-static void -set_2dx8_reg(struct raminfo *info, u16 reg, u8 mode, u16 freq1, u16 freq2, - int num_cycles_2, int num_cycles_1, int round_it, int add_freqs) +static void set_2dx8_reg(struct raminfo *info, u16 reg, u8 mode, u16 freq1, u16 freq2, + int num_cycles_2, int num_cycles_1, int round_it, int add_freqs) { struct stru1 ratios;
- compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, - round_it, add_freqs, &ratios); + compute_frequence_ratios(info, freq1, freq2, num_cycles_2, num_cycles_1, round_it, + add_freqs, &ratios); switch (mode) { case 0: - MCHBAR32(reg + 4) = ratios.freq_diff_reduced | - (ratios.freqs_reversed << 8); - MCHBAR32(reg) = ratios.freq3_to_2_remainder | - (ratios.freq4_to_max_remainder << 8) | - (ratios.divisor_f3_to_fmax << 16) | - (ratios.divisor_f4_to_fmax << 20) | - (ratios.freq_min_reduced << 24); + MCHBAR32(reg + 4) = ratios.freq_diff_reduced | (ratios.freqs_reversed << 8); + MCHBAR32(reg) = + ratios.freq3_to_2_remainder | (ratios.freq4_to_max_remainder << 8) + | (ratios.divisor_f3_to_fmax << 16) | (ratios.divisor_f4_to_fmax << 20) + | (ratios.freq_min_reduced << 24); break;
case 1: - MCHBAR32(reg) = ratios.freq3_to_2_remainder | - (ratios.divisor_f3_to_fmax << 16); + MCHBAR32(reg) = ratios.freq3_to_2_remainder | (ratios.divisor_f3_to_fmax << 16); break;
case 2: - MCHBAR32(reg) = ratios.freq3_to_2_remainder | - (ratios.freq4_to_max_remainder << 8) | - (ratios.divisor_f3_to_fmax << 16) | - (ratios.divisor_f4_to_fmax << 20); + MCHBAR32(reg) = + ratios.freq3_to_2_remainder | (ratios.freq4_to_max_remainder << 8) + | (ratios.divisor_f3_to_fmax << 16) | (ratios.divisor_f4_to_fmax << 20); break;
case 4: - MCHBAR32(reg) = (ratios.divisor_f3_to_fmax << 4) | - (ratios.divisor_f4_to_fmax << 8) | - (ratios.freqs_reversed << 12) | - (ratios.freq_min_reduced << 16) | - (ratios.freq_diff_reduced << 24); + MCHBAR32(reg) = + (ratios.divisor_f3_to_fmax << 4) | (ratios.divisor_f4_to_fmax << 8) + | (ratios.freqs_reversed << 12) | (ratios.freq_min_reduced << 16) + | (ratios.freq_diff_reduced << 24); break; } }
static void set_2dxx_series(struct raminfo *info, int s3resume) { - set_2dx8_reg(info, 0x2d00, 0, 0x78, frequency_11(info) / 2, 1359, 1005, - 0, 1); + set_2dx8_reg(info, 0x2d00, 0, 0x78, frequency_11(info) / 2, 1359, 1005, 0, 1); set_2dx8_reg(info, 0x2d08, 0, 0x78, 0x78, 3273, 5033, 1, 1); - set_2dx8_reg(info, 0x2d10, 0, 0x78, info->fsb_frequency, 1475, 1131, 0, + set_2dx8_reg(info, 0x2d10, 0, 0x78, info->fsb_frequency, 1475, 1131, 0, 1); + set_2dx8_reg(info, 0x2d18, 0, 2 * info->fsb_frequency, frequency_11(info), 1231, 1524, + 0, 1); + set_2dx8_reg(info, 0x2d20, 0, 2 * info->fsb_frequency, frequency_11(info) / 2, 1278, + 2008, 0, 1); + set_2dx8_reg(info, 0x2d28, 0, info->fsb_frequency, frequency_11(info), 1167, 1539, 0, 1); - set_2dx8_reg(info, 0x2d18, 0, 2 * info->fsb_frequency, - frequency_11(info), 1231, 1524, 0, 1); - set_2dx8_reg(info, 0x2d20, 0, 2 * info->fsb_frequency, - frequency_11(info) / 2, 1278, 2008, 0, 1); - set_2dx8_reg(info, 0x2d28, 0, info->fsb_frequency, frequency_11(info), - 1167, 1539, 0, 1); - set_2dx8_reg(info, 0x2d30, 0, info->fsb_frequency, - frequency_11(info) / 2, 1403, 1318, 0, 1); - set_2dx8_reg(info, 0x2d38, 0, info->fsb_frequency, 0x78, 3460, 5363, 1, - 1); - set_2dx8_reg(info, 0x2d40, 0, info->fsb_frequency, 0x3c, 2792, 5178, 1, - 1); - set_2dx8_reg(info, 0x2d48, 0, 2 * info->fsb_frequency, 0x78, 2738, 4610, - 1, 1); - set_2dx8_reg(info, 0x2d50, 0, info->fsb_frequency, 0x78, 2819, 5932, 1, - 1); - set_2dx8_reg(info, 0x6d4, 1, info->fsb_frequency, - frequency_11(info) / 2, 4000, 0, 0, 0); - set_2dx8_reg(info, 0x6d8, 2, info->fsb_frequency, - frequency_11(info) / 2, 4000, 4000, 0, 0); + set_2dx8_reg(info, 0x2d30, 0, info->fsb_frequency, frequency_11(info) / 2, 1403, 1318, + 0, 1); + set_2dx8_reg(info, 0x2d38, 0, info->fsb_frequency, 0x78, 3460, 5363, 1, 1); + set_2dx8_reg(info, 0x2d40, 0, info->fsb_frequency, 0x3c, 2792, 5178, 1, 1); + set_2dx8_reg(info, 0x2d48, 0, 2 * info->fsb_frequency, 0x78, 2738, 4610, 1, 1); + set_2dx8_reg(info, 0x2d50, 0, info->fsb_frequency, 0x78, 2819, 5932, 1, 1); + set_2dx8_reg(info, 0x6d4, 1, info->fsb_frequency, frequency_11(info) / 2, 4000, 0, 0, + 0); + set_2dx8_reg(info, 0x6d8, 2, info->fsb_frequency, frequency_11(info) / 2, 4000, 4000, 0, + 0);
if (s3resume) { - printk(RAM_SPEW, "[6dc] <= %x\n", - info->cached_training->reg_6dc); + printk(RAM_SPEW, "[6dc] <= %x\n", info->cached_training->reg_6dc); MCHBAR32(0x6dc) = info->cached_training->reg_6dc; } else set_6d_reg(info, 0x6dc, 2 * info->fsb_frequency, frequency_11(info), 0, - info->delay46_ps[0], 0, - info->delay54_ps[0]); - set_2dx8_reg(info, 0x6e0, 1, 2 * info->fsb_frequency, - frequency_11(info), 2500, 0, 0, 0); - set_2dx8_reg(info, 0x6e4, 1, 2 * info->fsb_frequency, - frequency_11(info) / 2, 3500, 0, 0, 0); + info->delay46_ps[0], 0, info->delay54_ps[0]); + set_2dx8_reg(info, 0x6e0, 1, 2 * info->fsb_frequency, frequency_11(info), 2500, 0, 0, + 0); + set_2dx8_reg(info, 0x6e4, 1, 2 * info->fsb_frequency, frequency_11(info) / 2, 3500, 0, + 0, 0); if (s3resume) { - printk(RAM_SPEW, "[6e8] <= %x\n", - info->cached_training->reg_6e8); + printk(RAM_SPEW, "[6e8] <= %x\n", info->cached_training->reg_6e8); MCHBAR32(0x6e8) = info->cached_training->reg_6e8; } else set_6d_reg(info, 0x6e8, 2 * info->fsb_frequency, frequency_11(info), 0, - info->delay46_ps[1], 0, - info->delay54_ps[1]); + info->delay46_ps[1], 0, info->delay54_ps[1]); set_2d5x_reg(info, 0x2d58, 0x78, 0x78, 864, 1195, 762, 786, 0); - set_2d5x_reg(info, 0x2d60, 0x195, info->fsb_frequency, 1352, 725, 455, - 470, 0); + set_2d5x_reg(info, 0x2d60, 0x195, info->fsb_frequency, 1352, 725, 455, 470, 0); set_2d5x_reg(info, 0x2d68, 0x195, 0x3c, 2707, 5632, 3277, 2207, 0); - set_2d5x_reg(info, 0x2d70, 0x195, frequency_11(info) / 2, 1276, 758, - 454, 459, 0); + set_2d5x_reg(info, 0x2d70, 0x195, frequency_11(info) / 2, 1276, 758, 454, 459, 0); set_2d5x_reg(info, 0x2d78, 0x195, 0x78, 1021, 799, 510, 513, 0); - set_2d5x_reg(info, 0x2d80, info->fsb_frequency, 0xe1, 0, 2862, 2579, - 2588, 0); - set_2d5x_reg(info, 0x2d88, info->fsb_frequency, 0xe1, 0, 2690, 2405, - 2405, 0); + set_2d5x_reg(info, 0x2d80, info->fsb_frequency, 0xe1, 0, 2862, 2579, 2588, 0); + set_2d5x_reg(info, 0x2d88, info->fsb_frequency, 0xe1, 0, 2690, 2405, 2405, 0); set_2d5x_reg(info, 0x2da0, 0x78, 0xe1, 0, 2560, 2264, 2251, 0); - set_2d5x_reg(info, 0x2da8, 0x195, frequency_11(info), 1060, 775, 484, - 480, 0); + set_2d5x_reg(info, 0x2da8, 0x195, frequency_11(info), 1060, 775, 484, 480, 0); set_2d5x_reg(info, 0x2db0, 0x195, 0x78, 4183, 6023, 2217, 2048, 0); MCHBAR32(0x2dbc) = ((frequency_11(info) / 2) - 1) | 0xe00000; MCHBAR32(0x2db8) = ((info->fsb_frequency - 1) << 16) | 0x77; @@ -3555,13 +3222,14 @@ if (info->revision < 8) return 256;
- FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { if (info->populated_ranks[channel][slot][rank]) for (lane = 0; lane < 8 + info->use_ecc; lane++) ret = max(ret, read_500(info, channel, - get_timing_register_addr - (lane, 0, slot, - rank), 9)); + get_timing_register_addr(lane, 0, slot, + rank), + 9)); } return ret; } @@ -3576,23 +3244,18 @@
delay_a_ps = 4 * halfcycle_ps(info) + 6 * fsbcycle_ps(info); info->training.reg2ca9_bit0 = 0; - FOR_EACH_CHANNEL(channel) { - cycletime_ps = - 900000 / lcm(2 * info->fsb_frequency, frequency_11(info)); - delay_d_ps = - (halfcycle_ps(info) * get_max_timing(info, channel) >> 6) - - info->some_delay_3_ps_rounded + 200; - if (! - ((info->silicon_revision == 0 - || info->silicon_revision == 1) - && (info->revision >= 8))) + FOR_EACH_CHANNEL(channel) + { + cycletime_ps = 900000 / lcm(2 * info->fsb_frequency, frequency_11(info)); + delay_d_ps = (halfcycle_ps(info) * get_max_timing(info, channel) >> 6) + - info->some_delay_3_ps_rounded + 200; + if (!((info->silicon_revision == 0 || info->silicon_revision == 1) + && (info->revision >= 8))) delay_d_ps += halfcycle_ps(info) * 2; - delay_d_ps += - halfcycle_ps(info) * (!info->revision_flag_1 + - info->some_delay_2_halfcycles_ceil + - 2 * info->some_delay_1_cycle_floor + - info->clock_speed_index + - 2 * info->cas_latency - 7 + 11); + delay_d_ps += halfcycle_ps(info) + * (!info->revision_flag_1 + info->some_delay_2_halfcycles_ceil + + 2 * info->some_delay_1_cycle_floor + info->clock_speed_index + + 2 * info->cas_latency - 7 + 11); delay_d_ps += info->revision >= 8 ? 2758 : 4428;
MCHBAR32_AND_OR(0x140, 0xfaffffff, 0x2000000); @@ -3603,22 +3266,19 @@ if (delay_c_ps <= delay_a_ps) delay_e_ps = 0; else - delay_e_ps = - cycletime_ps * div_roundup(delay_c_ps - delay_a_ps, - cycletime_ps); + delay_e_ps = cycletime_ps + * div_roundup(delay_c_ps - delay_a_ps, cycletime_ps);
delay_e_over_cycle_ps = delay_e_ps % (2 * halfcycle_ps(info)); delay_e_cycles = delay_e_ps / (2 * halfcycle_ps(info)); delay_f_cycles = - div_roundup(2500 - delay_e_over_cycle_ps, - 2 * halfcycle_ps(info)); + div_roundup(2500 - delay_e_over_cycle_ps, 2 * halfcycle_ps(info)); if (delay_f_cycles > delay_e_cycles) { info->delay46_ps[channel] = delay_e_ps; delay_e_cycles = 0; } else { info->delay46_ps[channel] = - delay_e_over_cycle_ps + - 2 * halfcycle_ps(info) * delay_f_cycles; + delay_e_over_cycle_ps + 2 * halfcycle_ps(info) * delay_f_cycles; delay_e_cycles -= delay_f_cycles; }
@@ -3631,28 +3291,25 @@ delay_b_ps = 0; else delay_b_ps -= delay_a_ps; - info->delay54_ps[channel] = - cycletime_ps * div_roundup(delay_b_ps, - cycletime_ps) - - 2 * halfcycle_ps(info) * delay_e_cycles; + info->delay54_ps[channel] = cycletime_ps * div_roundup(delay_b_ps, cycletime_ps) + - 2 * halfcycle_ps(info) * delay_e_cycles; if (info->delay54_ps[channel] < 2500) info->delay54_ps[channel] = 2500; info->training.reg274265[channel][0] = delay_e_cycles; - if (delay_d_ps + 7 * halfcycle_ps(info) <= - 24 * halfcycle_ps(info)) + if (delay_d_ps + 7 * halfcycle_ps(info) <= 24 * halfcycle_ps(info)) info->training.reg274265[channel][1] = 0; else info->training.reg274265[channel][1] = div_roundup(delay_d_ps + 7 * halfcycle_ps(info), - 4 * halfcycle_ps(info)) - 6; + 4 * halfcycle_ps(info)) + - 6; MCHBAR32((channel << 10) + 0x274) = - info->training.reg274265[channel][1] | - (info->training.reg274265[channel][0] << 16); + info->training.reg274265[channel][1] + | (info->training.reg274265[channel][0] << 16); info->training.reg274265[channel][2] = - div_roundup(delay_c_ps + 3 * fsbcycle_ps(info), - 4 * halfcycle_ps(info)) + 1; - MCHBAR16((channel << 10) + 0x265) = - info->training.reg274265[channel][2] << 8; + div_roundup(delay_c_ps + 3 * fsbcycle_ps(info), 4 * halfcycle_ps(info)) + + 1; + MCHBAR16((channel << 10) + 0x265) = info->training.reg274265[channel][2] << 8; } if (info->training.reg2ca9_bit0) MCHBAR8_OR(0x2ca9, 1); @@ -3664,12 +3321,13 @@ { int channel;
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32((channel << 10) + 0x274) = - (info->cached_training->reg274265[channel][0] << 16) | - info->cached_training->reg274265[channel][1]; - MCHBAR16((channel << 10) + 0x265) = - info->cached_training->reg274265[channel][2] << 8; + (info->cached_training->reg274265[channel][0] << 16) + | info->cached_training->reg274265[channel][1]; + MCHBAR16((channel << 10) + 0x265) = info->cached_training->reg274265[channel][2] + << 8; } if (info->cached_training->reg2ca9_bit0) MCHBAR8_OR(0x2ca9, 1); @@ -3688,7 +3346,7 @@
outl((gav(inl(DEFAULT_GPIOBASE | 0x38)) & ~0x140000) | 0x400000, DEFAULT_GPIOBASE | 0x38); - gav(inb(DEFAULT_GPIOBASE | 0xe)); // = 0xfdcaff6e + gav(inb(DEFAULT_GPIOBASE | 0xe)); // = 0xfdcaff6e }
void chipset_init(const int s3resume) @@ -3727,15 +3385,15 @@ pci_write_config16(NORTHBRIDGE, D0F0_GGC, ggc | 2);
u16 deven; - deven = pci_read_config16(NORTHBRIDGE, D0F0_DEVEN); // = 0x3 + deven = pci_read_config16(NORTHBRIDGE, D0F0_DEVEN); // = 0x3
if (deven & 8) { MCHBAR8(0x2c30) = 0x20; - pci_read_config8(NORTHBRIDGE, 0x8); // = 0x18 + pci_read_config8(NORTHBRIDGE, 0x8); // = 0x18 MCHBAR16_OR(0x2c30, 0x200); MCHBAR16(0x2c32) = 0x434; MCHBAR32_AND_OR(0x2c44, 0, 0x1053687); - pci_read_config8(GMA, 0x62); // = 0x2 + pci_read_config8(GMA, 0x62); // = 0x2 pci_write_config8(GMA, 0x62, 0x2); read8(DEFAULT_RCBA + 0x2318); write8(DEFAULT_RCBA + 0x2318, 0x47); @@ -3787,8 +3445,8 @@ /* before SPD */ timestamp_add_now(101);
- if (!s3resume || 1) { // possible error - pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2); // = 0x80 + if (!s3resume || 1) { // possible error + pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2); // = 0x80
collect_system_info(&info);
@@ -3798,41 +3456,79 @@ memset(&info.populated_ranks, 0, sizeof(info.populated_ranks));
info.use_ecc = 1; - FOR_EACH_CHANNEL(channel) { - FOR_EACH_SLOT(slot) { + FOR_EACH_CHANNEL(channel) + { + FOR_EACH_SLOT(slot) + { int v; - int try; + int + try + ; int addr; - const u8 useful_addresses[] = { - DEVICE_TYPE, - MODULE_TYPE, - DENSITY, - RANKS_AND_DQ, - MEMORY_BUS_WIDTH, - TIMEBASE_DIVIDEND, - TIMEBASE_DIVISOR, - CYCLETIME, - CAS_LATENCIES_LSB, - CAS_LATENCIES_MSB, - CAS_LATENCY_TIME, - 0x11, 0x12, 0x13, 0x14, 0x15, - 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, - 0x1c, 0x1d, - THERMAL_AND_REFRESH, - 0x20, - REFERENCE_RAW_CARD_USED, - RANK1_ADDRESS_MAPPING, - 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, - 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, - 0x85, 0x86, 0x87, 0x88, - 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, - 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, - 0x95 - }; + const u8 useful_addresses[] = {DEVICE_TYPE, + MODULE_TYPE, + DENSITY, + RANKS_AND_DQ, + MEMORY_BUS_WIDTH, + TIMEBASE_DIVIDEND, + TIMEBASE_DIVISOR, + CYCLETIME, + CAS_LATENCIES_LSB, + CAS_LATENCIES_MSB, + CAS_LATENCY_TIME, + 0x11, + 0x12, + 0x13, + 0x14, + 0x15, + 0x16, + 0x17, + 0x18, + 0x19, + 0x1a, + 0x1b, + 0x1c, + 0x1d, + THERMAL_AND_REFRESH, + 0x20, + REFERENCE_RAW_CARD_USED, + RANK1_ADDRESS_MAPPING, + 0x75, + 0x76, + 0x77, + 0x78, + 0x79, + 0x7a, + 0x7b, + 0x7c, + 0x7d, + 0x7e, + 0x7f, + 0x80, + 0x81, + 0x82, + 0x83, + 0x84, + 0x85, + 0x86, + 0x87, + 0x88, + 0x89, + 0x8a, + 0x8b, + 0x8c, + 0x8d, + 0x8e, + 0x8f, + 0x90, + 0x91, + 0x92, + 0x93, + 0x94, + 0x95}; if (!spd_addrmap[2 * channel + slot]) continue; - for (try = 0; try < 5; try++) { + for (try = 0; try < 5; try ++) { v = smbus_read_byte(spd_addrmap[2 * channel + slot], DEVICE_TYPE); if (v >= 0) @@ -3840,52 +3536,43 @@ } if (v < 0) continue; - for (addr = 0; - addr < - sizeof(useful_addresses) / - sizeof(useful_addresses[0]); addr++) - gav(info. - spd[channel][0][useful_addresses - [addr]] = - smbus_read_byte(spd_addrmap[2 * channel + slot], - useful_addresses - [addr])); + for (addr = 0; addr < sizeof(useful_addresses) + / sizeof(useful_addresses[0]); + addr++) + gav(info.spd[channel][0][useful_addresses[addr]] = + smbus_read_byte( + spd_addrmap[2 * channel + slot], + useful_addresses[addr])); if (info.spd[channel][0][DEVICE_TYPE] != 11) die("Only DDR3 is supported");
v = info.spd[channel][0][RANKS_AND_DQ]; info.populated_ranks[channel][0][0] = 1; - info.populated_ranks[channel][0][1] = - ((v >> 3) & 7); + info.populated_ranks[channel][0][1] = ((v >> 3) & 7); if (((v >> 3) & 7) > 1) die("At most 2 ranks are supported"); if ((v & 7) == 0 || (v & 7) > 2) die("Only x8 and x16 modules are supported"); - if ((info. - spd[channel][slot][MODULE_TYPE] & 0xF) != 2 - && (info. - spd[channel][slot][MODULE_TYPE] & 0xF) - != 3) + if ((info.spd[channel][slot][MODULE_TYPE] & 0xF) != 2 + && (info.spd[channel][slot][MODULE_TYPE] & 0xF) != 3) die("Registered memory is not supported"); info.is_x16_module[channel][0] = (v & 7) - 1; info.density[channel][slot] = - info.spd[channel][slot][DENSITY] & 0xF; - if (! - (info. - spd[channel][slot][MEMORY_BUS_WIDTH] & - 0x18)) + info.spd[channel][slot][DENSITY] & 0xF; + if (!(info.spd[channel][slot][MEMORY_BUS_WIDTH] & 0x18)) info.use_ecc = 0; } }
gav(0x55);
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { int v = 0; - FOR_ALL_RANKS_ON_CHANNEL(slot, rank) { - v |= info. - populated_ranks[channel][slot][rank] - << (2 * slot + rank); + FOR_ALL_RANKS_ON_CHANNEL(slot, rank) + { + v |= info.populated_ranks[channel][slot][rank] + << (2 * slot + rank); } info.populated_ranks_mask[channel] = v; } @@ -3917,18 +3604,16 @@
/* Clear bit7. */
- pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2, - (reg8 & ~(1 << 7))); + pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2, (reg8 & ~(1 << 7)));
- printk(BIOS_INFO, - "Interrupted RAM init, reset required.\n"); + printk(BIOS_INFO, "Interrupted RAM init, reset required.\n"); system_reset(); } }
if (!s3resume && x2ca8 == 0) pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2, - pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) | 0x80); + pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) | 0x80);
compute_derived_timings(&info);
@@ -3942,7 +3627,7 @@ MCHBAR32_OR(0x1890, 0x2000000); MCHBAR32_OR(0x18b4, 0x8000);
- gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x50)); // !!!! + gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x50)); // !!!! pci_write_config8(PCI_DEV(0xff, 2, 1), 0x54, 0x12);
gav(MCHBAR16(0x2c10)); @@ -3950,13 +3635,13 @@ gav(MCHBAR16(0x2c10)); MCHBAR16_OR(0x2c12, 0x100);
- gav(MCHBAR8(0x2ca8)); // !!!! + gav(MCHBAR8(0x2ca8)); // !!!! MCHBAR32_AND_OR(0x1804, 0xfffffffc, 0x8400080);
- pci_read_config32(PCI_DEV(0xff, 2, 1), 0x6c); // !!!! + pci_read_config32(PCI_DEV(0xff, 2, 1), 0x6c); // !!!! pci_write_config32(PCI_DEV(0xff, 2, 1), 0x6c, 0x40a0a0); - gav(MCHBAR32(0x1c04)); // !!!! - gav(MCHBAR32(0x1804)); // !!!! + gav(MCHBAR32(0x1c04)); // !!!! + gav(MCHBAR32(0x1804)); // !!!!
if (x2ca8 == 0) { MCHBAR8_OR(0x2ca8, 1); @@ -3976,59 +3661,59 @@ pci_write_config32(PCI_DEV(0xff, 2, 1), 0xf4, 0x142); MCHBAR32(0x18d8) = 0x1e0000;
- gav(MCHBAR32(0x18dc)); // !!!! + gav(MCHBAR32(0x18dc)); // !!!! MCHBAR32(0x18dc) = 0x3; - gav(MCHBAR32(0x18dc)); // !!!! + gav(MCHBAR32(0x18dc)); // !!!!
if (x2ca8 == 0) { - MCHBAR8_OR(0x2ca8, 1); // guess + MCHBAR8_OR(0x2ca8, 1); // guess }
MCHBAR32(0x188c) = 0x20bc09; pci_write_config32(PCI_DEV(0xff, 2, 1), 0xd0, 0x40b0c09); MCHBAR32(0x1a10) = 0x4200010e; MCHBAR32_OR(0x18b8, 0x200); - gav(MCHBAR32(0x1918)); // !!!! + gav(MCHBAR32(0x1918)); // !!!! MCHBAR32(0x1918) = 0x332;
- gav(MCHBAR32(0x18b8)); // !!!! + gav(MCHBAR32(0x18b8)); // !!!! MCHBAR32(0x18b8) = 0xe00; - gav(MCHBAR32(0x182c)); // !!!! + gav(MCHBAR32(0x182c)); // !!!! MCHBAR32(0x182c) = 0x10202; - gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x94)); // !!!! + gav(pci_read_config32(PCI_DEV(0xff, 2, 1), 0x94)); // !!!! pci_write_config32(PCI_DEV(0xff, 2, 1), 0x94, 0x10202); MCHBAR32_AND(0x1a1c, 0x8fffffff); MCHBAR32_OR(0x1a70, 0x100000);
MCHBAR32_AND(0x18b4, 0xffff7fff); - gav(MCHBAR32(0x1a68)); // !!!! + gav(MCHBAR32(0x1a68)); // !!!! MCHBAR32(0x1a68) = 0x343800; - gav(MCHBAR32(0x1e68)); // !!!! - gav(MCHBAR32(0x1a68)); // !!!! + gav(MCHBAR32(0x1e68)); // !!!! + gav(MCHBAR32(0x1a68)); // !!!!
if (x2ca8 == 0) { - MCHBAR8_OR(0x2ca8, 1); // guess + MCHBAR8_OR(0x2ca8, 1); // guess }
- pci_read_config32(PCI_DEV(0xff, 2, 0), 0x048); // !!!! + pci_read_config32(PCI_DEV(0xff, 2, 0), 0x048); // !!!! pci_write_config32(PCI_DEV(0xff, 2, 0), 0x048, 0x140000); - pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!! + pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!! pci_write_config32(PCI_DEV(0xff, 2, 0), 0x058, 0x64555); - pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!! - pci_read_config32(PCI_DEV (0xff, 0, 0), 0xd0); // !!!! - pci_write_config32(PCI_DEV (0xff, 0, 0), 0xd0, 0x180); - gav(MCHBAR32(0x1af0)); // !!!! - gav(MCHBAR32(0x1af0)); // !!!! + pci_read_config32(PCI_DEV(0xff, 2, 0), 0x058); // !!!! + pci_read_config32(PCI_DEV(0xff, 0, 0), 0xd0); // !!!! + pci_write_config32(PCI_DEV(0xff, 0, 0), 0xd0, 0x180); + gav(MCHBAR32(0x1af0)); // !!!! + gav(MCHBAR32(0x1af0)); // !!!! MCHBAR32(0x1af0) = 0x1f020003; - gav(MCHBAR32(0x1af0)); // !!!! + gav(MCHBAR32(0x1af0)); // !!!!
if (x2ca8 == 0) { - MCHBAR8_OR(0x2ca8, 1); // guess + MCHBAR8_OR(0x2ca8, 1); // guess }
- gav(MCHBAR32(0x1890)); // !!!! + gav(MCHBAR32(0x1890)); // !!!! MCHBAR32(0x1890) = 0x80102; - gav(MCHBAR32(0x18b4)); // !!!! + gav(MCHBAR32(0x18b4)); // !!!! MCHBAR32(0x18b4) = 0x216000; MCHBAR32(0x18a4) = 0x22222222; MCHBAR32(0x18a8) = 0x22222222; @@ -4046,16 +3731,15 @@ info.cached_training->reg2ca9_bit0); for (i = 0; i < 2; i++) for (j = 0; j < 3; j++) - printk(RAM_DEBUG, "reg274265[%d][%d] = %x\n", - i, j, info.cached_training->reg274265[i][j]); + printk(RAM_DEBUG, "reg274265[%d][%d] = %x\n", i, j, + info.cached_training->reg274265[i][j]); } else { set_274265(&info); - printk(RAM_DEBUG, "reg2ca9_bit0 = %x\n", - info.training.reg2ca9_bit0); + printk(RAM_DEBUG, "reg2ca9_bit0 = %x\n", info.training.reg2ca9_bit0); for (i = 0; i < 2; i++) for (j = 0; j < 3; j++) - printk(RAM_DEBUG, "reg274265[%d][%d] = %x\n", - i, j, info.training.reg274265[i][j]); + printk(RAM_DEBUG, "reg274265[%d][%d] = %x\n", i, j, + info.training.reg274265[i][j]); }
set_2dxx_series(&info, s3resume); @@ -4069,9 +3753,9 @@ if (deven & 8) { MCHBAR32_OR(0xff8, 0x1800); MCHBAR32_AND(0x2cb0, 0x00); - pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c); - pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4c); - pci_read_config8(PCI_DEV (0, 0x2, 0x0), 0x4e); + pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4c); + pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4c); + pci_read_config8(PCI_DEV(0, 0x2, 0x0), 0x4e);
MCHBAR8(0x1150); MCHBAR8(0x1151); @@ -4263,25 +3947,25 @@ MCHBAR16(0x1220) = 0x1388; }
- MCHBAR32_AND_OR(0x2c80, 0, 0x1053688); // !!!! - MCHBAR32(0x1c04); // !!!! + MCHBAR32_AND_OR(0x2c80, 0, 0x1053688); // !!!! + MCHBAR32(0x1c04); // !!!! MCHBAR32(0x1804) = 0x406080;
MCHBAR8(0x2ca8);
if (x2ca8 == 0) { MCHBAR8_AND(0x2ca8, ~3); - MCHBAR8(0x2ca8) = MCHBAR8(0x2ca8) + 4; // "+" or "|"? + MCHBAR8(0x2ca8) = MCHBAR8(0x2ca8) + 4; // "+" or "|"? MCHBAR32_OR(0x1af0, 0x10); halt(); }
MCHBAR8(0x2ca8) = MCHBAR8(0x2ca8); - MCHBAR32_AND_OR(0x2c80, 0, 0x53688); // !!!! - pci_write_config32(PCI_DEV (0xff, 0, 0), 0x60, 0x20220); - MCHBAR16(0x2c20); // !!!! - MCHBAR16(0x2c10); // !!!! - MCHBAR16(0x2c00); // !!!! + MCHBAR32_AND_OR(0x2c80, 0, 0x53688); // !!!! + pci_write_config32(PCI_DEV(0xff, 0, 0), 0x60, 0x20220); + MCHBAR16(0x2c20); // !!!! + MCHBAR16(0x2c10); // !!!! + MCHBAR16(0x2c00); // !!!! MCHBAR16(0x2c00) = 0x8c0; udelay(1000); write_1d0(0, 0x33d, 0, 0); @@ -4289,18 +3973,20 @@ write_500(&info, 1, 0, 0xb61, 0, 0); MCHBAR32(0x1a30) = 0x0; MCHBAR32(0x1a34) = 0x0; - MCHBAR16(0x614) = 0xb5b | (info.populated_ranks[1][0][0] * 0x404) | - (info.populated_ranks[0][0][0] * 0xa0); + MCHBAR16(0x614) = 0xb5b | (info.populated_ranks[1][0][0] * 0x404) + | (info.populated_ranks[0][0][0] * 0xa0); MCHBAR16(0x616) = 0x26a; MCHBAR32(0x134) = 0x856000; MCHBAR32(0x160) = 0x5ffffff; - MCHBAR32_AND_OR(0x114, 0, 0xc2024440); // !!!! + MCHBAR32_AND_OR(0x114, 0, 0xc2024440); // !!!! MCHBAR32_AND_OR(0x118, 0, 0x4); // !!!! - FOR_EACH_CHANNEL(channel) { - MCHBAR32(0x260 + (channel << 10)) = 0x30809ff | - ((info.populated_ranks_mask[channel] & 3) << 20); + FOR_EACH_CHANNEL(channel) + { + MCHBAR32(0x260 + (channel << 10)) = + 0x30809ff | ((info.populated_ranks_mask[channel] & 3) << 20); } - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR16(0x31c + (channel << 10)) = 0x101; MCHBAR16(0x360 + (channel << 10)) = 0x909; MCHBAR16(0x3a4 + (channel << 10)) = 0x101; @@ -4318,17 +4004,17 @@
write_1d0(0x4, 0x151, 4, 1); write_1d0(0, 0x142, 3, 1); - rdmsr(0x1ac); // !!!! + rdmsr(0x1ac); // !!!! write_500(&info, 1, 1, 0x6b3, 4, 1); write_500(&info, 1, 1, 0x6cf, 4, 1);
rmw_1d0(0x21c, 0x38, 0, 6, 1);
- write_1d0(((!info.populated_ranks[1][0][0]) << 1) | ((!info. - populated_ranks[0] - [0][0]) << 0), + write_1d0(((!info.populated_ranks[1][0][0]) << 1) + | ((!info.populated_ranks[0][0][0]) << 0), 0x1d1, 3, 1); - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR16(0x38e + (channel << 10)) = 0x5f5f; MCHBAR16(0x3d2 + (channel << 10)) = 0x5f5f; } @@ -4344,11 +4030,13 @@ write_1d0(0x0, 0xeb, 3, 1); write_1d0(0x0, 0xf3, 6, 1);
- FOR_EACH_CHANNEL(channel) { - FOR_EACH_LANE_WITH_ECC(lane) { + FOR_EACH_CHANNEL(channel) + { + FOR_EACH_LANE_WITH_ECC(lane) + { u16 addr = 0x125 + get_lane_offset(0, 0, lane); u8 a; - a = read_500(&info, channel, addr, 6); // = 0x20040080 //!!!! + a = read_500(&info, channel, addr, 6); // = 0x20040080 //!!!! write_500(&info, channel, a, addr, 6, 1); } } @@ -4358,8 +4046,7 @@ if (s3resume) { if (info.cached_training == NULL) { u32 reg32; - printk(BIOS_ERR, - "Couldn't find training data. Rebooting\n"); + printk(BIOS_ERR, "Couldn't find training data. Rebooting\n"); reg32 = inl(DEFAULT_PMBASE + 0x04); outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); full_reset(); @@ -4367,19 +4054,16 @@ int tm; info.training = *info.cached_training; for (tm = 0; tm < 4; tm++) { - FOR_ALL_RANKS(channel, slot, rank) { - FOR_EACH_LANE_WITH_ECC(lane) { - write_500(&info, - channel, - info.training. - lane_timings - [tm][channel] - [slot][rank] - [lane], - get_timing_register_addr - (lane, tm, - slot, rank), - 9, 0); + FOR_ALL_RANKS(channel, slot, rank) + { + FOR_EACH_LANE_WITH_ECC(lane) + { + write_500( + &info, channel, + info.training.lane_timings[tm][channel][slot] + [rank][lane], + get_timing_register_addr(lane, tm, slot, rank), + 9, 0); } } } @@ -4387,10 +4071,10 @@ write_1d0(info.cached_training->reg_10b, 0x10b, 6, 1); }
- MCHBAR32_AND_OR(0x1f4, 0, 0x20000); // !!!! + MCHBAR32_AND_OR(0x1f4, 0, 0x20000); // !!!! MCHBAR32(0x1f0) = 0x1d000200; - MCHBAR8_AND_OR(0x1f0, 0, 0x1); // !!!! - MCHBAR8(0x1f0); // !!!! + MCHBAR8_AND_OR(0x1f0, 0, 0x1); // !!!! + MCHBAR8(0x1f0); // !!!!
program_board_delay(&info);
@@ -4398,29 +4082,29 @@ MCHBAR8(0x5ff) = 0x80; MCHBAR8(0x5f4) = 0x1;
- MCHBAR32_AND(0x130, 0xfffffffd); // | 2 when ? + MCHBAR32_AND(0x130, 0xfffffffd); // | 2 when ? while (MCHBAR32(0x130) & 1) ; - gav(read_1d0(0x14b, 7)); // = 0x81023100 + gav(read_1d0(0x14b, 7)); // = 0x81023100 write_1d0(0x30, 0x14b, 7, 1); - read_1d0(0xd6, 6); // = 0xfa008080 // !!!! + read_1d0(0xd6, 6); // = 0xfa008080 // !!!! write_1d0(7, 0xd6, 6, 1); - read_1d0(0x328, 6); // = 0xfa018080 // !!!! + read_1d0(0x328, 6); // = 0xfa018080 // !!!! write_1d0(7, 0x328, 6, 1);
- FOR_EACH_CHANNEL(channel) { - set_4cf(&info, channel, - info.populated_ranks[channel][0][0] ? 8 : 0); + FOR_EACH_CHANNEL(channel) + { + set_4cf(&info, channel, info.populated_ranks[channel][0][0] ? 8 : 0); }
- read_1d0(0x116, 4); // = 0x4040432 // !!!! + read_1d0(0x116, 4); // = 0x4040432 // !!!! write_1d0(2, 0x116, 4, 1); - read_1d0(0xae, 6); // = 0xe8088080 // !!!! + read_1d0(0xae, 6); // = 0xe8088080 // !!!! write_1d0(0, 0xae, 6, 1); - read_1d0(0x300, 4); // = 0x48088080 // !!!! + read_1d0(0x300, 4); // = 0x48088080 // !!!! write_1d0(0, 0x300, 6, 1); - MCHBAR16_AND_OR(0x356, 0, 0x1040); // !!!! - MCHBAR16_AND_OR(0x756, 0, 0x1040); // !!!! + MCHBAR16_AND_OR(0x356, 0, 0x1040); // !!!! + MCHBAR16_AND_OR(0x756, 0, 0x1040); // !!!! MCHBAR32_AND(0x140, ~0x07000000); MCHBAR32_AND(0x138, ~0x07000000); MCHBAR32(0x130) = 0x31111301; @@ -4431,63 +4115,58 @@ { u32 t; u8 val_a1; - val_a1 = read_1d0(0xa1, 6); // = 0x1cf4040 // !!!! - t = read_1d0(0x2f3, 6); // = 0x10a4040 // !!!! - rmw_1d0(0x320, 0x07, - (t & 4) | ((t & 8) >> 2) | ((t & 0x10) >> 4), 6, 1); - rmw_1d0(0x14b, 0x78, - ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 & - 4), 7, - 1); - rmw_1d0(0xce, 0x38, - ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 & - 4), 6, - 1); + val_a1 = read_1d0(0xa1, 6); // = 0x1cf4040 // !!!! + t = read_1d0(0x2f3, 6); // = 0x10a4040 // !!!! + rmw_1d0(0x320, 0x07, (t & 4) | ((t & 8) >> 2) | ((t & 0x10) >> 4), 6, 1); + rmw_1d0(0x14b, 0x78, ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 & 4), + 7, 1); + rmw_1d0(0xce, 0x38, ((((val_a1 >> 2) & 4) | (val_a1 & 8)) >> 2) | (val_a1 & 4), + 6, 1); }
- FOR_EACH_CHANNEL(channel) { - set_4cf(&info, channel, - info.populated_ranks[channel][0][0] ? 9 : 1); + FOR_EACH_CHANNEL(channel) + { + set_4cf(&info, channel, info.populated_ranks[channel][0][0] ? 9 : 1); }
- rmw_1d0(0x116, 0xe, 1, 4, 1); // = 0x4040432 // !!!! - MCHBAR32(0x144); // !!!! + rmw_1d0(0x116, 0xe, 1, 4, 1); // = 0x4040432 // !!!! + MCHBAR32(0x144); // !!!! write_1d0(2, 0xae, 6, 1); write_1d0(2, 0x300, 6, 1); write_1d0(2, 0x121, 3, 1); - read_1d0(0xd6, 6); // = 0xfa00c0c7 // !!!! + read_1d0(0xd6, 6); // = 0xfa00c0c7 // !!!! write_1d0(4, 0xd6, 6, 1); - read_1d0(0x328, 6); // = 0xfa00c0c7 // !!!! + read_1d0(0x328, 6); // = 0xfa00c0c7 // !!!! write_1d0(4, 0x328, 6, 1);
- FOR_EACH_CHANNEL(channel) { - set_4cf(&info, channel, - info.populated_ranks[channel][0][0] ? 9 : 0); + FOR_EACH_CHANNEL(channel) + { + set_4cf(&info, channel, info.populated_ranks[channel][0][0] ? 9 : 0); }
- MCHBAR32(0x130) = 0x11111301 | (info.populated_ranks[1][0][0] << 30) | - (info.populated_ranks[0][0][0] << 29); + MCHBAR32(0x130) = 0x11111301 | (info.populated_ranks[1][0][0] << 30) + | (info.populated_ranks[0][0][0] << 29); while (MCHBAR8(0x130) & 1) ; - read_1d0(0xa1, 6); // = 0x1cf4054 // !!!! - read_1d0(0x2f3, 6); // = 0x10a4054 // !!!! - read_1d0(0x21c, 6); // = 0xafa00c0 // !!!! + read_1d0(0xa1, 6); // = 0x1cf4054 // !!!! + read_1d0(0x2f3, 6); // = 0x10a4054 // !!!! + read_1d0(0x21c, 6); // = 0xafa00c0 // !!!! write_1d0(0, 0x21c, 6, 1); - read_1d0(0x14b, 7); // = 0x810231b0 // !!!! + read_1d0(0x14b, 7); // = 0x810231b0 // !!!! write_1d0(0x35, 0x14b, 7, 1);
- FOR_EACH_CHANNEL(channel) { - set_4cf(&info, channel, - info.populated_ranks[channel][0][0] ? 0xb : 0x2); + FOR_EACH_CHANNEL(channel) + { + set_4cf(&info, channel, info.populated_ranks[channel][0][0] ? 0xb : 0x2); }
set_334(1);
MCHBAR8(0x1e8) = 0x4;
- FOR_EACH_CHANNEL(channel) { - write_500(&info, channel, - 0x3 & ~(info.populated_ranks_mask[channel]), 0x6b7, 2, + FOR_EACH_CHANNEL(channel) + { + write_500(&info, channel, 0x3 & ~(info.populated_ranks_mask[channel]), 0x6b7, 2, 1); write_500(&info, channel, 0x3, 0x69b, 2, 1); } @@ -4506,42 +4185,45 @@ MCHBAR8(0x271) = 0x2; MCHBAR8(0x671) = 0x2; MCHBAR8(0x1e8) = 0x4; - FOR_EACH_CHANNEL(channel) { - MCHBAR32(0x294 + (channel << 10)) = - (info.populated_ranks_mask[channel] & 3) << 16; + FOR_EACH_CHANNEL(channel) + { + MCHBAR32(0x294 + (channel << 10)) = (info.populated_ranks_mask[channel] & 3) + << 16; } MCHBAR32_AND_OR(0x134, 0xfc01ffff, 0x10000); MCHBAR32_AND_OR(0x134, 0xfc85ffff, 0x850000); - FOR_EACH_CHANNEL(channel) { - MCHBAR32_AND_OR(0x260 + (channel << 10), ~0xf00000, 0x8000000 | - ((info.populated_ranks_mask[channel] & 3) << 20)); + FOR_EACH_CHANNEL(channel) + { + MCHBAR32_AND_OR(0x260 + (channel << 10), ~0xf00000, + 0x8000000 | ((info.populated_ranks_mask[channel] & 3) << 20)); }
if (!s3resume) jedec_init(&info);
int totalrank = 0; - FOR_ALL_POPULATED_RANKS(&info, channel, slot, rank) { - jedec_read(&info, channel, slot, rank, - totalrank, 0xa, 0x400); + FOR_ALL_POPULATED_RANKS(&info, channel, slot, rank) + { + jedec_read(&info, channel, slot, rank, totalrank, 0xa, 0x400); totalrank++; }
MCHBAR8(0x12c) = 0x9f;
- MCHBAR8_AND_OR(0x271, 0, 0xe); // 2 // !!!! - MCHBAR8_AND_OR(0x671, 0, 0xe); // !!!! + MCHBAR8_AND_OR(0x271, 0, 0xe); // 2 // !!!! + MCHBAR8_AND_OR(0x671, 0, 0xe); // !!!!
if (!s3resume) { - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32(0x294 + (channel << 10)) = (info.populated_ranks_mask[channel] & 3) << 16; MCHBAR16(0x298 + (channel << 10)) = - info.populated_ranks[channel][0][0] | - (info.populated_ranks[channel][0][1] << 5); + info.populated_ranks[channel][0][0] + | (info.populated_ranks[channel][0][1] << 5); MCHBAR32(0x29c + (channel << 10)) = 0x77a; } - MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!! + MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!!
{ u8 a, b; @@ -4555,18 +4237,15 @@ write_1d0(7, 0x1c0, 3, 1); write_1d0(4, 0x1c6, 4, 1); write_1d0(4, 0x1cc, 4, 1); - read_1d0(0x151, 4); // = 0x408c6d74 // !!!! + read_1d0(0x151, 4); // = 0x408c6d74 // !!!! write_1d0(4, 0x151, 4, 1); MCHBAR32(0x584) = 0xfffff; MCHBAR32(0x984) = 0xfffff;
- FOR_ALL_RANKS(channel, slot, rank) { - if (info. - populated_ranks[channel][slot] - [rank]) - config_rank(&info, s3resume, - channel, slot, - rank); + FOR_ALL_RANKS(channel, slot, rank) + { + if (info.populated_ranks[channel][slot][rank]) + config_rank(&info, s3resume, channel, slot, rank); }
MCHBAR8(0x243) = 0x1; @@ -4581,15 +4260,16 @@ /* end */
if (s3resume) { - FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32(0x294 + (channel << 10)) = (info.populated_ranks_mask[channel] & 3) << 16; MCHBAR16(0x298 + (channel << 10)) = - info.populated_ranks[channel][0][0] | - (info.populated_ranks[channel][0][1] << 5); + info.populated_ranks[channel][0][0] + | (info.populated_ranks[channel][0][1] << 5); MCHBAR32(0x29c + (channel << 10)) = 0x77a; } - MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!! + MCHBAR32_AND_OR(0x2c0, 0, 0x6009cc00); // !!!! }
MCHBAR32_AND(0xfa4, ~0x01000002); @@ -4659,11 +4339,12 @@
eax = info.fsb_frequency / 9; MCHBAR32_AND_OR(0xfcc, 0xfffc0000, - (eax * 0x280) | (eax * 0x5000) | eax | 0x40000); + (eax * 0x280) | (eax * 0x5000) | eax | 0x40000); MCHBAR32(0x20) = 0x33001; }
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32_AND(0x220 + (channel << 10), ~0x7770); if (info.max_slots_used_in_channel == 1) MCHBAR16_OR(0x237 + (channel << 10), 0x0201); @@ -4672,8 +4353,8 @@
MCHBAR8_OR(0x241 + (channel << 10), 1);
- if (info.clock_speed_index <= 1 && (info.silicon_revision == 2 - || info.silicon_revision == 3)) + if (info.clock_speed_index <= 1 + && (info.silicon_revision == 2 || info.silicon_revision == 3)) MCHBAR32_OR(0x248 + (channel << 10), 0x00102000); else MCHBAR32_AND(0x248 + (channel << 10), ~0x00102000); @@ -4690,19 +4371,20 @@ MCHBAR32(0x210) = (al << 16) | 0x20; }
- FOR_EACH_CHANNEL(channel) { + FOR_EACH_CHANNEL(channel) + { MCHBAR32(0x288 + (channel << 10)) = 0x70605040; MCHBAR32(0x28c + (channel << 10)) = 0xfffec080; - MCHBAR32(0x290 + (channel << 10)) = 0x282091c | - ((info.max_slots_used_in_channel - 1) << 0x16); + MCHBAR32(0x290 + (channel << 10)) = + 0x282091c | ((info.max_slots_used_in_channel - 1) << 0x16); } u32 reg1c; - pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK - reg1c = read32p(DEFAULT_EPBAR | 0x01c); // = 0x8001 // OK - pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK - write32p(DEFAULT_EPBAR | 0x01c, reg1c); // OK - MCHBAR8(0xe08); // = 0x0 - pci_read_config32(NORTHBRIDGE, 0xe4); // = 0x316126 + pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK + reg1c = read32p(DEFAULT_EPBAR | 0x01c); // = 0x8001 // OK + pci_read_config32(NORTHBRIDGE, 0x40); // = DEFAULT_EPBAR | 0x001 // OK + write32p(DEFAULT_EPBAR | 0x01c, reg1c); // OK + MCHBAR8(0xe08); // = 0x0 + pci_read_config32(NORTHBRIDGE, 0xe4); // = 0x316126 MCHBAR8_OR(0x1210, 2); MCHBAR32(0x1200) = 0x8800440; MCHBAR32(0x1204) = 0x53ff0453; @@ -4736,7 +4418,7 @@ u8 bl, ebpb; u16 reg_1020;
- reg_1020 = MCHBAR32(0x1020); // = 0x6c733c // OK + reg_1020 = MCHBAR32(0x1020); // = 0x6c733c // OK MCHBAR8(0x1070) = 0x1;
MCHBAR32(0x1000) = 0x100; @@ -4773,7 +4455,7 @@ MCHBAR32_OR(0x11b4, 0x4000); MCHBAR16_OR(0x1190, 0x4000);
- ax = MCHBAR16(0x1190) & 0xf00; // = 0x480a // OK + ax = MCHBAR16(0x1190) & 0xf00; // = 0x480a // OK MCHBAR16(0x1170) = ax | (MCHBAR16(0x1170) & 0x107f) | 0x4080; MCHBAR16_OR(0x1170, 0x1000);
@@ -4786,7 +4468,7 @@ }
pci_write_config8(SOUTHBRIDGE, GEN_PMCON_2, - pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) & ~0x80); + pci_read_config8(SOUTHBRIDGE, GEN_PMCON_2) & ~0x80); udelay(10000); MCHBAR16(0x2ca8) = 0x8;
Arthur Heymans has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/36084 )
Change subject: nb/intel/nehalen/raminit.c: Run through clang-format ......................................................................
Abandoned
Not interested in this anymore. raminit has largely been rewritten now.
-
Arthur Heymans (Code Review)