Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9100
-gerrit
commit 025b6d513e754780e99f30df0a16f7b45d69aabe Author: Furquan Shaikh furquan@google.com Date: Mon Sep 22 14:58:05 2014 -0700
tegra132/rush/ryu: Use CLK_RST_REG instead of &clk_rst->...
BUG=chrome-os-partner:31821 BRANCH=None TEST=Built and booted to kernel prompt on ryu. Rush compiled successfully.
Change-Id: I63ba55c53094c185d72dcb5c5d0d766461989806 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 4a9aa565244bae5659e458ea90064eb5b803d574 Original-Change-Id: I5b00fbcb8e414c67563f1ad548f84c281898f939 Original-Signed-off-by: Furquan Shaikh furquan@google.com Original-Reviewed-on: https://chromium-review.googlesource.com/219392 Original-Reviewed-by: Tom Warren twarren3959@gmail.com Original-Reviewed-by: Aaron Durbin adurbin@chromium.org Original-Tested-by: Furquan Shaikh furquan@chromium.org Original-Commit-Queue: Furquan Shaikh furquan@chromium.org --- src/mainboard/google/rush/bootblock.c | 4 +- src/mainboard/google/rush_ryu/bootblock.c | 4 +- src/soc/nvidia/tegra132/ccplex.c | 12 ++---- src/soc/nvidia/tegra132/clock.c | 61 +++++++++++++++---------------- src/soc/nvidia/tegra132/cpu.c | 7 +--- 5 files changed, 38 insertions(+), 50 deletions(-)
diff --git a/src/mainboard/google/rush/bootblock.c b/src/mainboard/google/rush/bootblock.c index 6b81a8b..e84a25e 100644 --- a/src/mainboard/google/rush/bootblock.c +++ b/src/mainboard/google/rush/bootblock.c @@ -31,8 +31,6 @@
#include "pmic.h"
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE; - static const struct pad_config uart_console_pads[] = { /* UARTA: tx and rx. */ PAD_CFG_SFIO(KB_ROW9, PINMUX_PULL_NONE, UA3), @@ -81,7 +79,7 @@ void bootblock_mainboard_early_init(void) static void set_clock_sources(void) { /* UARTA gets PLLP, deactivate CLK_UART_DIV_OVERRIDE */ - writel(PLLP << CLK_SOURCE_SHIFT, &clk_rst->clk_src_uarta); + writel(PLLP << CLK_SOURCE_SHIFT, CLK_RST_REG(clk_src_uarta)); }
void bootblock_mainboard_init(void) diff --git a/src/mainboard/google/rush_ryu/bootblock.c b/src/mainboard/google/rush_ryu/bootblock.c index 52a49a6..9a1c68b 100644 --- a/src/mainboard/google/rush_ryu/bootblock.c +++ b/src/mainboard/google/rush_ryu/bootblock.c @@ -70,10 +70,8 @@ void bootblock_mainboard_early_init(void)
static void set_clock_sources(void) { - struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE; - /* UARTA gets PLLP, deactivate CLK_UART_DIV_OVERRIDE */ - writel(PLLP << CLK_SOURCE_SHIFT, &clk_rst->clk_src_uarta); + writel(PLLP << CLK_SOURCE_SHIFT, CLK_RST_REG(clk_src_uarta)); }
static const struct pad_config padcfgs[] = { diff --git a/src/soc/nvidia/tegra132/ccplex.c b/src/soc/nvidia/tegra132/ccplex.c index 258fbea..9c0cc5c 100644 --- a/src/soc/nvidia/tegra132/ccplex.c +++ b/src/soc/nvidia/tegra132/ccplex.c @@ -33,7 +33,6 @@ #include "pmc.h" #include "power.h"
-#define CLK_RST_REGS (void *)(uintptr_t)(TEGRA_CLK_RST_BASE) #define PMC_REGS (void *)(uintptr_t)(TEGRA_PMC_BASE) #define MTS_FILE_NAME "mts"
@@ -45,15 +44,14 @@ static int ccplex_start(void) const uint32_t cxreset1_mask = 1 << 21; uint32_t reg; struct tegra_pmc_regs * const pmc = PMC_REGS; - struct clk_rst_ctlr * const clk_rst = CLK_RST_REGS;
/* Set the handshake bit to be knocked down. */ write32(handshake_mask, &pmc->scratch118);
/* Assert nCXRSET[1] */ - reg = read32(&clk_rst->rst_cpu_cmplx_set); + reg = read32(CLK_RST_REG(rst_cpu_cmplx_set)); reg |= cxreset1_mask; - write32(reg, &clk_rst->rst_cpu_cmplx_set); + write32(reg, CLK_RST_REG(rst_cpu_cmplx_set));
stopwatch_init_msecs_expire(&sw, timeout_ms); while (1) { @@ -158,14 +156,12 @@ void ccplex_cpu_prepare(void)
static void start_common_clocks(void) { - struct clk_rst_ctlr * const clk_rst = CLK_RST_REGS; - /* Clear fast CPU partition reset. */ - write32(CRC_RST_CPUG_CLR_NONCPU, &clk_rst->rst_cpug_cmplx_clr); + write32(CRC_RST_CPUG_CLR_NONCPU, CLK_RST_REG(rst_cpug_cmplx_clr));
/* Clear reset of L2 and CoreSight components. */ write32(CRC_RST_CPUG_CLR_L2 | CRC_RST_CPUG_CLR_PDBG, - &clk_rst->rst_cpug_cmplx_clr); + CLK_RST_REG(rst_cpug_cmplx_clr)); }
void ccplex_cpu_start(void *entry_addr) diff --git a/src/soc/nvidia/tegra132/clock.c b/src/soc/nvidia/tegra132/clock.c index d811fd8..db8a529 100644 --- a/src/soc/nvidia/tegra132/clock.c +++ b/src/soc/nvidia/tegra132/clock.c @@ -28,7 +28,6 @@ #include "pmc.h" #include "sysctr.h"
-static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE; static struct clst_clk_ctlr *clst_clk = (void *)TEGRA_CLUSTER_CLOCK_BASE; static struct flow_ctlr *flow = (void *)TEGRA_FLOW_BASE; static struct tegra_pmc_regs *pmc = (void *)TEGRA_PMC_BASE; @@ -164,7 +163,7 @@ struct { */ static u32 clock_get_osc_bits(void) { - return (readl(&clk_rst->osc_ctrl) & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; + return (readl(CLK_RST_REG(osc_ctrl)) & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; }
int clock_get_osc_khz(void) @@ -174,7 +173,7 @@ int clock_get_osc_khz(void)
int clock_get_pll_input_khz(void) { - u32 osc_ctrl = readl(&clk_rst->osc_ctrl); + u32 osc_ctrl = readl(CLK_RST_REG(osc_ctrl)); u32 osc_bits = (osc_ctrl & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; u32 pll_ref_div = (osc_ctrl & OSC_PREDIV_MASK) >> OSC_PREDIV_SHIFT; return osc_table[osc_bits].khz >> pll_ref_div; @@ -204,13 +203,13 @@ void sor_clock_stop(void) * FIXME: this has to be cleaned up a bit more. * Waiting on some new info from Nvidia. */ - clrbits_le32(&clk_rst->clk_src_sor, SOR0_CLK_SEL0 | SOR0_CLK_SEL1); + clrbits_le32(CLK_RST_REG(clk_src_sor), SOR0_CLK_SEL0 | SOR0_CLK_SEL1); }
void sor_clock_start(void) { /* uses PLLP, has a non-standard bit layout. */ - setbits_le32(&clk_rst->clk_src_sor, SOR0_CLK_SEL0); + setbits_le32(CLK_RST_REG(clk_src_sor), SOR0_CLK_SEL0); }
static void init_pll(u32 *base, u32 *misc, const union pll_fields pll, u32 lock) @@ -241,19 +240,19 @@ static void init_utmip_pll(void) int khz = clock_get_pll_input_khz();
/* Shut off PLL crystal clock while we mess with it */ - clrbits_le32(&clk_rst->utmip_pll_cfg2, 1 << 30); /* PHY_XTAL_CLKEN */ + clrbits_le32(CLK_RST_REG(utmip_pll_cfg2), 1 << 30); /* PHY_XTAL_CLKEN */ udelay(1);
write32(80 << 16 | /* (rst) phy_divn */ 1 << 8 | /* (rst) phy_divm */ - 0, &clk_rst->utmip_pll_cfg0); /* 960MHz * 1 / 80 == 12 MHz */ + 0, CLK_RST_REG(utmip_pll_cfg0));/* 960MHz * 1 / 80 == 12 MHz */
write32(div_round_up(khz, 8000) << 27 | /* pllu_enbl_cnt / 8 (1us) */ 0 << 16 | /* PLLU pwrdn */ 0 << 14 | /* pll_enable pwrdn */ 0 << 12 | /* pll_active pwrdn */ div_round_up(khz, 102) << 0 | /* phy_stbl_cnt / 256 (2.5ms) */ - 0, &clk_rst->utmip_pll_cfg1); + 0, CLK_RST_REG(utmip_pll_cfg1));
/* TODO: TRM can't decide if actv is 5us or 10us, keep an eye on it */ write32(0 << 24 | /* SAMP_D/XDEV pwrdn */ @@ -262,9 +261,9 @@ static void init_utmip_pll(void) 0 << 4 | /* SAMP_C/USB3 pwrdn */ 0 << 2 | /* SAMP_B/XHOST pwrdn */ 0 << 0 | /* SAMP_A/USBD pwrdn */ - 0, &clk_rst->utmip_pll_cfg2); + 0, CLK_RST_REG(utmip_pll_cfg2));
- setbits_le32(&clk_rst->utmip_pll_cfg2, 1 << 30); /* PHY_XTAL_CLKEN */ + setbits_le32(CLK_RST_REG(utmip_pll_cfg2), 1 << 30); /* PHY_XTAL_CLKEN */ }
/* Graphics just has to be different. There's a few more bits we @@ -274,7 +273,7 @@ static void init_utmip_pll(void) static void graphics_pll(void) { int osc = clock_get_osc_bits(); - u32 *cfg = &clk_rst->plldp_ss_cfg; + u32 *cfg = CLK_RST_REG(plldp_ss_cfg); /* the vendor code sets the dither bit (28) * an undocumented bit (24) * and clamp while we mess with it (22) @@ -287,7 +286,7 @@ static void graphics_pll(void) */ u32 scfg = (1 << 28) | (1 << 24) | (1 << 22); writel(scfg, cfg); - init_pll(&clk_rst->plldp_base, &clk_rst->plldp_misc, + init_pll(CLK_RST_REG(plldp_base), CLK_RST_REG(plldp_misc), osc_table[osc].plldp, PLLDPD2_MISC_LOCK_ENABLE); /* leave dither and undoc bits set, release clamp */ scfg = (1<<28) | (1<<24); @@ -386,7 +385,7 @@ clock_display(u32 frequency) printk(BIOS_DEBUG, "%s: PLLD=%u ref=%u, m/n/p/cpcon=%u/%u/%u/%u\n", __func__, rounded_rate, ref, plld.m, plld.n, plld.p, plld.cpcon);
- init_pll(&clk_rst->plld_base, &clk_rst->plld_misc, plld, + init_pll(CLK_RST_REG(plld_base), CLK_RST_REG(plld_misc), plld, (PLLUD_MISC_LOCK_ENABLE | PLLD_MISC_CLK_ENABLE));
return rounded_rate; @@ -402,7 +401,7 @@ void clock_early_uart(void) { write32(CLK_SRC_DEV_ID(UARTA, CLK_M) << CLK_SOURCE_SHIFT | CLK_UART_DIV_OVERRIDE | - CLK_DIVIDER(TEGRA_CLK_M_KHZ, 1900), &clk_rst->clk_src_uarta); + CLK_DIVIDER(TEGRA_CLK_M_KHZ, 1900), CLK_RST_REG(clk_src_uarta));
clock_enable_clear_reset_l(CLK_L_UARTA); } @@ -451,22 +450,22 @@ void clock_sdram(u32 m, u32 n, u32 p, u32 setup, u32 ph45, u32 ph90, * values after coldboot reset). */
- writel(misc1, &clk_rst->pllm_misc1); - writel(misc2, &clk_rst->pllm_misc2); + writel(misc1, CLK_RST_REG(pllm_misc1)); + writel(misc2, CLK_RST_REG(pllm_misc2));
/* PLLM.BASE needs BYPASS=0, different from general init_pll */ - base = readl(&clk_rst->pllm_base); + base = readl(CLK_RST_REG(pllm_base)); base &= ~(PLLCMX_BASE_DIVN_MASK | PLLCMX_BASE_DIVM_MASK | PLLM_BASE_DIVP_MASK | PLL_BASE_BYPASS); base |= ((m << PLL_BASE_DIVM_SHIFT) | (n << PLL_BASE_DIVN_SHIFT) | (p << PLL_BASE_DIVP_SHIFT)); - writel(base, &clk_rst->pllm_base); + writel(base, CLK_RST_REG(pllm_base));
- setbits_le32(&clk_rst->pllm_base, PLL_BASE_ENABLE); + setbits_le32(CLK_RST_REG(pllm_base), PLL_BASE_ENABLE); /* stable_time is required, before we can start to check lock. */ udelay(stable_time);
- while (!(readl(&clk_rst->pllm_base) & PLL_BASE_LOCK)) + while (!(readl(CLK_RST_REG(pllm_base)) & PLL_BASE_LOCK)) udelay(1);
/* @@ -476,11 +475,11 @@ void clock_sdram(u32 m, u32 n, u32 p, u32 setup, u32 ph45, u32 ph90, udelay(10);
/* Put OUT1 out of reset state (start to output). */ - setbits_le32(&clk_rst->pllm_out, PLLM_OUT1_RSTN_RESET_DISABLE); + setbits_le32(CLK_RST_REG(pllm_out), PLLM_OUT1_RSTN_RESET_DISABLE);
/* Enable and start MEM(MC) and EMC. */ clock_enable_clear_reset(0, CLK_H_MEM | CLK_H_EMC, 0, 0, 0, 0); - writel(emc_source, &clk_rst->clk_src_emc); + writel(emc_source, CLK_RST_REG(clk_src_emc)); udelay(IO_STABILIZATION_DELAY); }
@@ -536,24 +535,24 @@ void clock_init(void) u32 osc = clock_get_osc_bits();
/* Set PLLC dynramp_step A to 0x2b and B to 0xb (from U-Boot -- why? */ - writel(0x2b << 17 | 0xb << 9, &clk_rst->pllc_misc2); + writel(0x2b << 17 | 0xb << 9, CLK_RST_REG(pllc_misc2));
/* Max out the AVP clock before everything else (need PLLC for that). */ - init_pll(&clk_rst->pllc_base, &clk_rst->pllc_misc, + init_pll(CLK_RST_REG(pllc_base), CLK_RST_REG(pllc_misc), osc_table[osc].pllc, PLLC_MISC_LOCK_ENABLE);
/* Typical ratios are 1:2:2 or 1:2:3 sclk:hclk:pclk (See: APB DMA * features section in the TRM). */ write32(1 << HCLK_DIVISOR_SHIFT | 0 << PCLK_DIVISOR_SHIFT, - &clk_rst->clk_sys_rate); /* pclk = hclk = sclk/2 */ + CLK_RST_REG(clk_sys_rate)); /* pclk = hclk = sclk/2 */ write32(CLK_DIVIDER(TEGRA_PLLC_KHZ, 300000) << PLL_OUT_RATIO_SHIFT | - PLL_OUT_CLKEN | PLL_OUT_RSTN, &clk_rst->pllc_out); + PLL_OUT_CLKEN | PLL_OUT_RSTN, CLK_RST_REG(pllc_out)); write32(SCLK_SYS_STATE_RUN << SCLK_SYS_STATE_SHIFT | SCLK_SOURCE_PLLC_OUT1 << SCLK_RUN_SHIFT, - &clk_rst->sclk_brst_pol); /* sclk = 300 MHz */ + CLK_RST_REG(sclk_brst_pol)); /* sclk = 300 MHz */
/* Change the oscillator drive strength (from U-Boot -- why?) */ - clrsetbits_le32(&clk_rst->osc_ctrl, OSC_XOFS_MASK, + clrsetbits_le32(CLK_RST_REG(osc_ctrl), OSC_XOFS_MASK, OSC_DRIVE_STRENGTH << OSC_XOFS_SHIFT);
/* @@ -569,15 +568,15 @@ void clock_init(void) PLL_OUT_OVR | PLL_OUT_CLKEN | PLL_OUT_RSTN) << PLL_OUT1_SHIFT | (CLK_DIVIDER(TEGRA_PLLP_KHZ, 48000) << PLL_OUT_RATIO_SHIFT | PLL_OUT_OVR | PLL_OUT_CLKEN | PLL_OUT_RSTN) << PLL_OUT2_SHIFT, - &clk_rst->pllp_outa); + CLK_RST_REG(pllp_outa)); write32((CLK_DIVIDER(TEGRA_PLLP_KHZ, 102000) << PLL_OUT_RATIO_SHIFT | PLL_OUT_OVR | PLL_OUT_CLKEN | PLL_OUT_RSTN) << PLL_OUT3_SHIFT | (CLK_DIVIDER(TEGRA_PLLP_KHZ, 204000) << PLL_OUT_RATIO_SHIFT | PLL_OUT_OVR | PLL_OUT_CLKEN | PLL_OUT_RSTN) << PLL_OUT4_SHIFT, - &clk_rst->pllp_outb); + CLK_RST_REG(pllp_outb));
/* init pllu */ - init_pll(&clk_rst->pllu_base, &clk_rst->pllu_misc, + init_pll(CLK_RST_REG(pllu_base), CLK_RST_REG(pllu_misc), osc_table[osc].pllu, PLLUD_MISC_LOCK_ENABLE);
init_utmip_pll(); diff --git a/src/soc/nvidia/tegra132/cpu.c b/src/soc/nvidia/tegra132/cpu.c index 0470451..fd0c052 100644 --- a/src/soc/nvidia/tegra132/cpu.c +++ b/src/soc/nvidia/tegra132/cpu.c @@ -25,13 +25,10 @@ #include "pmc.h"
#define EVP_CPU_RESET_VECTOR (void *)(uintptr_t)(TEGRA_EVP_BASE + 0x100) -#define CLK_RST_REGS (void *)(uintptr_t)(TEGRA_CLK_RST_BASE) #define PMC_REGS (void *)(uintptr_t)(TEGRA_PMC_BASE)
static void enable_core_clocks(int cpu) { - struct clk_rst_ctlr * const clk_rst = CLK_RST_REGS; - const uint32_t cpu0_clocks = CRC_RST_CPUG_CLR_CPU0 | CRC_RST_CPUG_CLR_DBG0 | CRC_RST_CPUG_CLR_CORE0 | @@ -43,9 +40,9 @@ static void enable_core_clocks(int cpu)
/* Clear reset of CPU components. */ if (cpu == 0) - write32(cpu0_clocks, &clk_rst->rst_cpug_cmplx_clr); + write32(cpu0_clocks, CLK_RST_REG(rst_cpug_cmplx_clr)); else - write32(cpu1_clocks, &clk_rst->rst_cpug_cmplx_clr); + write32(cpu1_clocks, CLK_RST_REG(rst_cpug_cmplx_clr)); }
static void set_armv8_32bit_reset_vector(uintptr_t entry)