Edward O'Callaghan (eocallaghan@alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5585
-gerrit
commit bb0f6417f7ebce25a803865aa4d27328fe0a5e5c Author: Edward O'Callaghan eocallaghan@alterapraxis.com Date: Sun Apr 27 00:41:50 2014 +1000
superio/ite/*: Factor out generic romstage component
NOTFORMERGE
Following the reasoning of: HASHHERE superio/fintek/*: Factor out generic romstage component
Change-Id: I4c0a9a5a7786eb8fcb0c3ed6251c7fe9bbbadae7 Signed-off-by: Edward O'Callaghan eocallaghan@alterapraxis.com --- src/mainboard/amd/dbm690t/romstage.c | 8 ++- src/mainboard/asus/a8n_e/romstage.c | 10 +-- src/mainboard/asus/f2a85-m/romstage.c | 7 +- src/mainboard/asus/m2v-mx_se/romstage.c | 5 +- src/mainboard/asus/m2v/romstage.c | 8 ++- src/mainboard/asus/m4a78-em/romstage.c | 7 +- src/mainboard/asus/m4a785-m/romstage.c | 7 +- src/mainboard/asus/m5a88-v/romstage.c | 3 +- src/mainboard/ecs/p6iwp-fe/romstage.c | 10 ++- src/mainboard/lippert/hurricane-lx/romstage.c | 7 +- src/mainboard/lippert/literunner-lx/romstage.c | 7 +- src/mainboard/lippert/roadrunner-lx/romstage.c | 7 +- src/mainboard/lippert/spacerunner-lx/romstage.c | 8 ++- src/mainboard/siemens/sitemp_g1p1/romstage.c | 8 ++- src/mainboard/technexion/tim5690/romstage.c | 8 ++- src/mainboard/technexion/tim8690/romstage.c | 8 ++- src/superio/ite/Kconfig | 22 +++++++ src/superio/ite/Makefile.inc | 3 + src/superio/ite/common/early_serial.c | 86 +++++++++++++++++++++++++ src/superio/ite/common/ite.h | 33 ++++++++++ src/superio/ite/it8712f/Makefile.inc | 2 +- src/superio/ite/it8712f/early_serial.c | 38 +---------- src/superio/ite/it8712f/it8712f.h | 9 ++- src/superio/ite/it8721f/Makefile.inc | 1 - src/superio/ite/it8721f/early_serial.c | 85 ------------------------ src/superio/ite/it8721f/it8721f.h | 6 -- 26 files changed, 230 insertions(+), 173 deletions(-)
diff --git a/src/mainboard/amd/dbm690t/romstage.c b/src/mainboard/amd/dbm690t/romstage.c index 74b6d1b..a013420 100644 --- a/src/mainboard/amd/dbm690t/romstage.c +++ b/src/mainboard/amd/dbm690t/romstage.c @@ -35,7 +35,8 @@ #include "lib/delay.c" #include "cpu/x86/lapic.h" #include "northbridge/amd/amdk8/reset_test.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include <spd.h> #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" @@ -43,6 +44,8 @@ #include "southbridge/amd/sb600/early_setup.c" #include "northbridge/amd/amdk8/debug.c" /* After sb600_early_setup.c! */
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void memreset(int controllers, const struct mem_controller *ctrl) { } static void activate_spd_rom(const struct mem_controller *ctrl) { }
@@ -85,8 +88,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs690_dev8(); sb600_lpc_init();
- /* it8712f_enable_serial does not use its 1st parameter. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
diff --git a/src/mainboard/asus/a8n_e/romstage.c b/src/mainboard/asus/a8n_e/romstage.c index 29f425a..b531f90 100644 --- a/src/mainboard/asus/a8n_e/romstage.c +++ b/src/mainboard/asus/a8n_e/romstage.c @@ -21,8 +21,9 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-/* Used by it8712f_enable_serial(). */ +/* Used by ite_enable_serial(). */ #define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) +#define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO)
#include <stdint.h> #include <string.h> @@ -33,7 +34,8 @@ #include <pc80/mc146818rtc.h> #include "cpu/x86/lapic.h" #include "northbridge/amd/amdk8/reset_test.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include <cpu/amd/model_fxx_rev.h> #include <console/console.h> #include "northbridge/amd/amdk8/incoherent_ht.c" @@ -103,8 +105,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx);
- it8712f_24mhz_clkin(); - it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init();
/* Halt if there was a built in self test failure */ diff --git a/src/mainboard/asus/f2a85-m/romstage.c b/src/mainboard/asus/f2a85-m/romstage.c index ee9983d..0a5b784 100644 --- a/src/mainboard/asus/f2a85-m/romstage.c +++ b/src/mainboard/asus/f2a85-m/romstage.c @@ -35,10 +35,11 @@ #include <southbridge/amd/agesa/hudson/smbus.h> #include <stdint.h> #include <string.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> /* TODO: remove .c includes */ #include <drivers/pc80/i8254.c> #include <drivers/pc80/i8259.c> -#include <superio/ite/it8712f/early_serial.c>
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx); void disable_cache_as_ram(void); @@ -48,6 +49,8 @@ void disable_cache_as_ram(void); #define SB_MMIO 0xFED80000 #define SB_MMIO_MISC32(x) *(volatile u32 *)(SB_MMIO + 0xE00 + (x))
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void sbxxx_enable_48mhzout(void) { /* most likely programming to 48MHz out signal */ @@ -97,7 +100,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) /* enable SIO clock */ sbxxx_enable_48mhzout(); it8712f_kill_watchdog(); - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_enable_3vsbsw(); console_init();
diff --git a/src/mainboard/asus/m2v-mx_se/romstage.c b/src/mainboard/asus/m2v-mx_se/romstage.c index ef0ce87..0085bb4 100644 --- a/src/mainboard/asus/m2v-mx_se/romstage.c +++ b/src/mainboard/asus/m2v-mx_se/romstage.c @@ -38,7 +38,8 @@ unsigned int get_sbdn(unsigned bus); #include "lib/delay.c" #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "southbridge/via/vt8237r/early_smbus.c" #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" @@ -127,7 +128,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) int needs_reset = 0; struct sys_info *sysinfo = &sysinfo_car;
- it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog(); it8712f_enable_3vsbsw(); console_init(); diff --git a/src/mainboard/asus/m2v/romstage.c b/src/mainboard/asus/m2v/romstage.c index 1ca145d..871a706 100644 --- a/src/mainboard/asus/m2v/romstage.c +++ b/src/mainboard/asus/m2v/romstage.c @@ -38,7 +38,8 @@ unsigned int get_sbdn(unsigned bus); #include "lib/delay.c" #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "southbridge/via/vt8237r/early_smbus.c" #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" @@ -46,6 +47,7 @@ unsigned int get_sbdn(unsigned bus);
#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) #define WATCHDOG_DEV PNP_DEV(0x2e, IT8712F_GPIO) +#define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO)
#define IT8712F_GPIO_BASE 0x0a20
@@ -225,8 +227,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) int needs_reset = 0; struct sys_info *sysinfo = &sysinfo_car;
- it8712f_24mhz_clkin(); - it8712f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog(); console_init(); enable_rom_decode(); diff --git a/src/mainboard/asus/m4a78-em/romstage.c b/src/mainboard/asus/m4a78-em/romstage.c index 18c6f18..93810d2 100644 --- a/src/mainboard/asus/m4a78-em/romstage.c +++ b/src/mainboard/asus/m4a78-em/romstage.c @@ -41,7 +41,8 @@ #include "northbridge/amd/amdfam10/reset_test.c" #include <console/loglevel.h> #include "cpu/x86/bist.h" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include <cpu/amd/mtrr.h> #include "northbridge/amd/amdfam10/setup_resource_map.c" #include "southbridge/amd/rs780/early_setup.c" @@ -49,6 +50,8 @@ #include "southbridge/amd/sb700/smbus.h" #include "northbridge/amd/amdfam10/debug.c"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void activate_spd_rom(const struct mem_controller *ctrl) { }
static int spd_read_byte(u32 device, u32 address) @@ -95,7 +98,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs780_dev8(); sb7xx_51xx_lpc_init();
- it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog();
console_init(); diff --git a/src/mainboard/asus/m4a785-m/romstage.c b/src/mainboard/asus/m4a785-m/romstage.c index 660ab0f..b360636 100644 --- a/src/mainboard/asus/m4a785-m/romstage.c +++ b/src/mainboard/asus/m4a785-m/romstage.c @@ -41,7 +41,8 @@ #include "northbridge/amd/amdfam10/reset_test.c" #include <console/loglevel.h> #include "cpu/x86/bist.h" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include <cpu/amd/mtrr.h> #include "northbridge/amd/amdfam10/setup_resource_map.c" #include "southbridge/amd/rs780/early_setup.c" @@ -49,6 +50,8 @@ #include "southbridge/amd/sb700/smbus.h" #include "northbridge/amd/amdfam10/debug.c"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void activate_spd_rom(const struct mem_controller *ctrl) { }
static int spd_read_byte(u32 device, u32 address) @@ -95,7 +98,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs780_dev8(); sb7xx_51xx_lpc_init();
- it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog();
console_init(); diff --git a/src/mainboard/asus/m5a88-v/romstage.c b/src/mainboard/asus/m5a88-v/romstage.c index 94a1e4e..9fca93f 100644 --- a/src/mainboard/asus/m5a88-v/romstage.c +++ b/src/mainboard/asus/m5a88-v/romstage.c @@ -41,6 +41,7 @@ #include "northbridge/amd/amdfam10/reset_test.c" #include <console/loglevel.h> #include "cpu/x86/bist.h" +#include <superio/ite/common/ite.h> #include <superio/ite/it8721f/it8721f.h> #include <cpu/amd/mtrr.h> #include "northbridge/amd/amdfam10/setup_resource_map.c" @@ -100,7 +101,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs780_dev8(); sb800_clk_output_48Mhz();
- it8721f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); printk(BIOS_DEBUG, "\n");
diff --git a/src/mainboard/ecs/p6iwp-fe/romstage.c b/src/mainboard/ecs/p6iwp-fe/romstage.c index 1ebdedd..6fa4c56 100644 --- a/src/mainboard/ecs/p6iwp-fe/romstage.c +++ b/src/mainboard/ecs/p6iwp-fe/romstage.c @@ -30,13 +30,17 @@ #include "northbridge/intel/i82810/raminit.h" #include "drivers/pc80/udelay_io.c" #include "cpu/x86/bist.h" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include <lib.h>
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) +#define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO) + void main(unsigned long bist) { - it8712f_24mhz_clkin(); - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter + ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); report_bist_failure(bist); enable_smbus(); diff --git a/src/mainboard/lippert/hurricane-lx/romstage.c b/src/mainboard/lippert/hurricane-lx/romstage.c index 95ea27d..5d71f36 100644 --- a/src/mainboard/lippert/hurricane-lx/romstage.c +++ b/src/mainboard/lippert/hurricane-lx/romstage.c @@ -35,9 +35,12 @@ #include <spd.h> #include "southbridge/amd/cs5536/early_smbus.c" #include "southbridge/amd/cs5536/early_setup.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "northbridge/amd/lx/raminit.h"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + /* Bit0 enables Spread Spectrum. */ #define SMC_CONFIG 0x01
@@ -126,7 +129,7 @@ void main(unsigned long bist) * Note: Must do this AFTER the early_setup! It is counting on some * early MSR setup for CS5536. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); mb_gpio_init(); console_init();
diff --git a/src/mainboard/lippert/literunner-lx/romstage.c b/src/mainboard/lippert/literunner-lx/romstage.c index 6edcf37..9ace1fb 100644 --- a/src/mainboard/lippert/literunner-lx/romstage.c +++ b/src/mainboard/lippert/literunner-lx/romstage.c @@ -35,9 +35,12 @@ #include "southbridge/amd/cs5536/cs5536.h" #include "southbridge/amd/cs5536/early_smbus.c" #include "southbridge/amd/cs5536/early_setup.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "northbridge/amd/lx/raminit.h"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + /* Bit0 enables Spread Spectrum, bit1 makes on-board CF slot act as IDE slave. */ #if CONFIG_ONBOARD_IDE_SLAVE #define SMC_CONFIG 0x03 @@ -169,7 +172,7 @@ void main(unsigned long bist) * Note: Must do this AFTER the early_setup! It is counting on some * early MSR setup for CS5536. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); mb_gpio_init(); console_init();
diff --git a/src/mainboard/lippert/roadrunner-lx/romstage.c b/src/mainboard/lippert/roadrunner-lx/romstage.c index 68dcfc0..06715cf 100644 --- a/src/mainboard/lippert/roadrunner-lx/romstage.c +++ b/src/mainboard/lippert/roadrunner-lx/romstage.c @@ -35,9 +35,12 @@ #include <spd.h> #include "southbridge/amd/cs5536/early_smbus.c" #include "southbridge/amd/cs5536/early_setup.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "northbridge/amd/lx/raminit.h"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + int spd_read_byte(unsigned int device, unsigned int address) { if (device != DIMM0) @@ -101,7 +104,7 @@ void main(unsigned long bist) * Note: must do this AFTER the early_setup! It is counting on some * early MSR setup for CS5536. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); mb_gpio_init(); console_init();
diff --git a/src/mainboard/lippert/spacerunner-lx/romstage.c b/src/mainboard/lippert/spacerunner-lx/romstage.c index 59bd618..c4cc1a9 100644 --- a/src/mainboard/lippert/spacerunner-lx/romstage.c +++ b/src/mainboard/lippert/spacerunner-lx/romstage.c @@ -35,9 +35,13 @@ #include "southbridge/amd/cs5536/cs5536.h" #include "southbridge/amd/cs5536/early_smbus.c" #include "southbridge/amd/cs5536/early_setup.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "northbridge/amd/lx/raminit.h"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + + /* Bit0 enables Spread Spectrum, bit1 makes on-board SSD act as IDE slave. */ #if CONFIG_ONBOARD_IDE_SLAVE #define SMC_CONFIG 0x03 @@ -166,7 +170,7 @@ void main(unsigned long bist) * Note: Must do this AFTER the early_setup! It is counting on some * early MSR setup for CS5536. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); mb_gpio_init(); console_init();
diff --git a/src/mainboard/siemens/sitemp_g1p1/romstage.c b/src/mainboard/siemens/sitemp_g1p1/romstage.c index 6d36524..660c39e 100644 --- a/src/mainboard/siemens/sitemp_g1p1/romstage.c +++ b/src/mainboard/siemens/sitemp_g1p1/romstage.c @@ -43,7 +43,8 @@
#include "cpu/x86/lapic.h" #include "northbridge/amd/amdk8/reset_test.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h>
#include "cpu/x86/bist.h"
@@ -53,6 +54,8 @@ #include "southbridge/amd/sb600/early_setup.c" #include "northbridge/amd/amdk8/debug.c" /* After sb600_early_setup.c! */
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + /* CAN'T BE REMOVED! crt0.S will use it. I don't know WHY!*/ static void memreset(int controllers, const struct mem_controller *ctrl) { @@ -111,8 +114,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) #if defined(DUMP_CMOS_RAM) && (DUMP_CMOS_RAM == 0) check_cmos(); // rebooting in case of corrupted cmos !!!!! #endif - /* it8712f_enable_serial does not use its 1st parameter. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog();
console_init(); diff --git a/src/mainboard/technexion/tim5690/romstage.c b/src/mainboard/technexion/tim5690/romstage.c index 42c2599..c9cbdba 100644 --- a/src/mainboard/technexion/tim5690/romstage.c +++ b/src/mainboard/technexion/tim5690/romstage.c @@ -37,12 +37,15 @@ #include "cpu/x86/lapic.h" #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" #include "southbridge/amd/rs690/early_setup.c" #include "southbridge/amd/sb600/early_setup.c"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void memreset(int controllers, const struct mem_controller *ctrl) { } static void activate_spd_rom(const struct mem_controller *ctrl) { }
@@ -90,8 +93,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs690_dev8(); sb600_lpc_init();
- /* it8712f_enable_serial does not use its 1st parameter. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog();
console_init(); diff --git a/src/mainboard/technexion/tim8690/romstage.c b/src/mainboard/technexion/tim8690/romstage.c index 22a1212..ce5698a 100644 --- a/src/mainboard/technexion/tim8690/romstage.c +++ b/src/mainboard/technexion/tim8690/romstage.c @@ -37,12 +37,15 @@ #include "cpu/x86/lapic.h" #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" -#include "superio/ite/it8712f/early_serial.c" +#include <superio/ite/common/ite.h> +#include <superio/ite/it8712f/it8712f.h> #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" #include "southbridge/amd/rs690/early_setup.c" #include "southbridge/amd/sb600/early_setup.c"
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) + static void memreset(int controllers, const struct mem_controller *ctrl) { } static void activate_spd_rom(const struct mem_controller *ctrl) { }
@@ -85,8 +88,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_rs690_dev8(); sb600_lpc_init();
- /* it8712f_enable_serial does not use its 1st parameter. */ - it8712f_enable_serial(0, CONFIG_TTYS0_BASE); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); it8712f_kill_watchdog();
console_init(); diff --git a/src/superio/ite/Kconfig b/src/superio/ite/Kconfig index 4c0f927..9c91017 100644 --- a/src/superio/ite/Kconfig +++ b/src/superio/ite/Kconfig @@ -2,6 +2,7 @@ ## This file is part of the coreboot project. ## ## Copyright (C) 2009 Ronald G. Minnich +## Copyright (C) 2014 Edward O'Callaghan eocallaghan@alterapraxis.com ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by @@ -17,24 +18,45 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
+# Generic Ite romstage driver - Just enough UART initialisation code for +# romstage. +config SUPERIO_ITE_COMMON_ROMSTAGE + bool
config SUPERIO_ITE_IT8661F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8671F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8712F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8716F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL bool depends on SUPERIO_ITE_IT8716F default n + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8718F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8721F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8728F bool + select SUPERIO_ITE_COMMON_ROMSTAGE + config SUPERIO_ITE_IT8772F bool + select SUPERIO_ITE_COMMON_ROMSTAGE diff --git a/src/superio/ite/Makefile.inc b/src/superio/ite/Makefile.inc index 2b71521..7e1c81b 100644 --- a/src/superio/ite/Makefile.inc +++ b/src/superio/ite/Makefile.inc @@ -17,6 +17,9 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
+## include generic ite pre-ram stage driver +romstage-$(CONFIG_SUPERIO_ITE_COMMON_ROMSTAGE) += common/early_serial.c + subdirs-y += it8661f subdirs-y += it8671f subdirs-y += it8712f diff --git a/src/superio/ite/common/early_serial.c b/src/superio/ite/common/early_serial.c new file mode 100644 index 0000000..34aec74 --- /dev/null +++ b/src/superio/ite/common/early_serial.c @@ -0,0 +1,86 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Edward O'Callaghan eocallaghan@alterapraxis.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/io.h> +#include <device/pnp.h> +#include <stdint.h> +#include "ite.h" + +/* Global configuration registers. */ +#define ite_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ +#define ite_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ +#define ite_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ +#define ite_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ + +/* Helper procedures */ +static void ite_sio_write(device_t dev, u8 index, u8 value) +{ + pnp_set_logical_device(dev); + pnp_write_config(dev, index, value); +} + +static void ite_reg_write(device_t dev, u8 index, u8 value) +{ + ite_enter_conf(dev); + ite_sio_write(dev, index, value); + ite_exit_conf(dev); +} + +/* Enable configuration: pass entry key '0x87' into index port dev. */ +static void pnp_enter_conf_state(device_t dev) +{ + u16 port = dev >> 8; + + outb(0x87, port); + outb(0x01, port); + outb(0x55, port); + outb((port == 0x4e) ? 0xaa : 0x55, port); +} + +/* Disable configuration: pass exit key '0xAA' into index port dev. */ +static void pnp_exit_conf_state(device_t dev) +{ + ite_sio_write(dev, ite_CONFIG_REG_CC, 0x02); +} + + +/* + * in romstage.c + * #define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO) + * and pass: CLKIN_DEV + * ITE_UART_CLK_PREDIVIDE_24 + * ITE_UART_CLK_PREDIVIDE_48 (default) + */ +void ite_conf_clkin(device_t dev, u8 predivide) +{ + ite_reg_write(dev, ITE_CONFIG_REG_CLOCKSEL, (0x1 & predivide)); +} + +/* Bring up early serial debugging output before the RAM is initialized. */ +void ite_enable_serial(device_t dev, u16 iobase) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); + pnp_exit_conf_state(dev); +} + diff --git a/src/superio/ite/common/ite.h b/src/superio/ite/common/ite.h new file mode 100644 index 0000000..fbb12a0 --- /dev/null +++ b/src/superio/ite/common/ite.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Edward O'Callaghan eocallaghan@alterapraxis.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef SUPERIO_ITE_COMMON_ROMSTAGE_H +#define SUPERIO_ITE_COMMON_ROMSTAGE_H + +#include <arch/io.h> +#include <stdint.h> + +#define ITE_UART_CLK_PREDIVIDE_48 0x00 /* default */ +#define ITE_UART_CLK_PREDIVIDE_24 0x01 + +void ite_conf_clkin(device_t dev, u8 predivide); +void ite_enable_serial(device_t dev, u16 iobase); + +#endif /* SUPERIO_ITE_COMMON_ROMSTAGE_H */ diff --git a/src/superio/ite/it8712f/Makefile.inc b/src/superio/ite/it8712f/Makefile.inc index 3c8a512..ce75645 100644 --- a/src/superio/ite/it8712f/Makefile.inc +++ b/src/superio/ite/it8712f/Makefile.inc @@ -18,5 +18,5 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
+romstage-$(CONFIG_SUPERIO_ITE_IT8712F) += early_serial.c ramstage-$(CONFIG_SUPERIO_ITE_IT8712F) += superio.c - diff --git a/src/superio/ite/it8712f/early_serial.c b/src/superio/ite/it8712f/early_serial.c index 51564fc..d678f3f 100644 --- a/src/superio/ite/it8712f/early_serial.c +++ b/src/superio/ite/it8712f/early_serial.c @@ -19,6 +19,8 @@ */
#include <arch/io.h> +#include <device/pnp.h> +#include <stdint.h> #include "it8712f.h"
/* The base address is 0x2e or 0x4e, depending on config bytes. */ @@ -30,7 +32,6 @@ #define IT8712F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ #define IT8712F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ #define IT8712F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */ -#define IT8712F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ #define IT8712F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ #define IT8712F_CONFIG_REG_MFC 0x2a /* Multi-function control */ #define IT8712F_CONFIG_REG_WATCHDOG 0x72 /* Watchdog control. */ @@ -58,14 +59,6 @@ static void it8712f_exit_conf(void) it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02); }
-/* Select 24MHz CLKIN (48MHz is the default). */ -void it8712f_24mhz_clkin(void) -{ - it8712f_enter_conf(); - it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CLOCKSEL, 0x1); - it8712f_exit_conf(); -} - /* * We need to set enable 3VSBSW#, this was documented only in IT8712F_V0.9.2! * @@ -88,30 +81,3 @@ void it8712f_kill_watchdog(void) it8712f_sio_write(IT8712F_GPIO, IT8712F_CONFIG_REG_WATCHDOG, 0x00); it8712f_exit_conf(); } - -/* Enable the serial port(s). */ -void it8712f_enable_serial(device_t dev, u16 iobase) -{ - /* (1) Enter the configuration state (MB PnP mode). */ - it8712f_enter_conf(); - - /* (2) Modify the data of configuration registers. */ - - /* - * Select the chip to configure (if there's more than one). - * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0. - * If this register is not written, both chips are configured. - */ - - /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CONFIGSEL, 0x00); */ - - /* Enable serial port(s). */ - it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */ - it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */ - - /* Clear software suspend mode (clear bit 0). TODO: Needed? */ - /* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_SWSUSP, 0x00); */ - - /* (3) Exit the configuration state (MB PnP mode). */ - it8712f_exit_conf(); -} diff --git a/src/superio/ite/it8712f/it8712f.h b/src/superio/ite/it8712f/it8712f.h index 5ec6188..b40e473 100644 --- a/src/superio/ite/it8712f/it8712f.h +++ b/src/superio/ite/it8712f/it8712f.h @@ -18,8 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-#ifndef SUPERIO_ITE_IT8712F_IT8712F_H -#define SUPERIO_ITE_IT8712F_IT8712F_H +#ifndef SUPERIO_ITE_IT8712F_H +#define SUPERIO_ITE_IT8712F_H
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8712_2.asp */
@@ -36,7 +36,6 @@ #define IT8712F_IR 0x0a /* Consumer IR */
void it8712f_kill_watchdog(void); -void it8712f_enable_serial(device_t dev, u16 iobase); -void it8712f_24mhz_clkin(void); void it8712f_enable_3vsbsw(void); -#endif + +#endif /* SUPERIO_ITE_IT8712F_H */ diff --git a/src/superio/ite/it8721f/Makefile.inc b/src/superio/ite/it8721f/Makefile.inc index ef616f4..4b1aa96 100644 --- a/src/superio/ite/it8721f/Makefile.inc +++ b/src/superio/ite/it8721f/Makefile.inc @@ -18,5 +18,4 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ##
-romstage-$(CONFIG_SUPERIO_ITE_IT8721F) += early_serial.c ramstage-$(CONFIG_SUPERIO_ITE_IT8721F) += superio.c diff --git a/src/superio/ite/it8721f/early_serial.c b/src/superio/ite/it8721f/early_serial.c deleted file mode 100644 index df66222..0000000 --- a/src/superio/ite/it8721f/early_serial.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2006 Uwe Hermann uwe@hermann-uwe.de - * Copyright (C) 2011 QingPei Wang wangqingpei@gmail.com - * Copyright (C) 2014 Edward O'Callaghan eocallaghan@alterapraxis.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <arch/io.h> -#include <device/pnp.h> -#include <stdint.h> -#include "it8721f.h" - -/* Global configuration registers. */ -#define IT8721F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ -#define IT8721F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ -#define IT8721F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ -#define IT8721F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ - -static void it8721f_sio_write(device_t dev, u8 index, u8 value) -{ - pnp_set_logical_device(dev); - pnp_write_config(dev, index, value); -} - -static void it8721f_enter_conf(device_t dev) -{ - u16 port = dev >> 8; - - outb(0x87, port); - outb(0x01, port); - outb(0x55, port); - outb((port == 0x4e) ? 0xaa : 0x55, port); -} - -static void it8721f_exit_conf(device_t dev) -{ - it8721f_sio_write(dev, IT8721F_CONFIG_REG_CC, 0x02); -} - -static void it8721f_reg_write(device_t dev, u8 index, u8 value) -{ - it8721f_enter_conf(dev); - it8721f_sio_write(dev, index, value); - it8721f_exit_conf(dev); -} - - -/* - * in romstage.c - * #define CLKIN_DEV PNP_DEV(0x2e, IT8721F_GPIO) - * and pass: CLKIN_DEV - * IT8721F_UART_CLK_PREDIVIDE_24 - * IT8721F_UART_CLK_PREDIVIDE_48 (default) - */ -void it8721f_conf_clkin(device_t dev, u8 predivide) -{ - it8721f_reg_write(dev, IT8721F_CONFIG_REG_CLOCKSEL, (0x1 & predivide)); -} - - -/* Enable the serial port(s). */ -void it8721f_enable_serial(device_t dev, u16 iobase) -{ - it8721f_enter_conf(dev); - pnp_set_logical_device(dev); - pnp_set_enable(dev, 0); - pnp_set_iobase(dev, PNP_IDX_IO0, iobase); - pnp_set_enable(dev, 1); - it8721f_exit_conf(dev); -} diff --git a/src/superio/ite/it8721f/it8721f.h b/src/superio/ite/it8721f/it8721f.h index 9d5a528..ce794cf 100644 --- a/src/superio/ite/it8721f/it8721f.h +++ b/src/superio/ite/it8721f/it8721f.h @@ -36,10 +36,4 @@ #define IT8721F_GPIO 0x07 /* GPIO */ #define IT8721F_IR 0x0a /* Consumer IR */
-#define IT8721F_UART_CLK_PREDIVIDE_48 0x00 /* default */ -#define IT8721F_UART_CLK_PREDIVIDE_24 0x01 - -void it8721f_conf_clkin(device_t dev, u8 predivide); -void it8721f_enable_serial(device_t dev, u16 iobase); - #endif /* SUPERIO_ITE_IT8721F_H */