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authorVladimir Serbinenko <phcoder@gmail.com>2016-02-10 01:36:25 +0100
committerMartin Roth <martinroth@google.com>2016-02-12 04:20:57 +0100
commitffbb3c0b8abea621eb7a1583d630cf06c8cbfbbc (patch)
tree9a45adcee57358dd8ebafc4201db2cbd0beef679 /src/mainboard/samsung
parent622eea7e815af39dbee290eddc487baab5e8a5f5 (diff)
downloadcoreboot-ffbb3c0b8abea621eb7a1583d630cf06c8cbfbbc.tar.xz
Merge sandy/ivybridge romstage flow for MRC and non-MRC.
Change-Id: I11e09804ed1d8a7ae8b8d4502bd18f6be933f9fa Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: https://review.coreboot.org/13656 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/samsung')
-rw-r--r--src/mainboard/samsung/lumpy/gpio.h2
-rw-r--r--src/mainboard/samsung/lumpy/romstage.c114
-rw-r--r--src/mainboard/samsung/stumpy/gpio.h2
-rw-r--r--src/mainboard/samsung/stumpy/romstage.c122
4 files changed, 42 insertions, 198 deletions
diff --git a/src/mainboard/samsung/lumpy/gpio.h b/src/mainboard/samsung/lumpy/gpio.h
index 58b61b6fe1..e5737bb0f8 100644
--- a/src/mainboard/samsung/lumpy/gpio.h
+++ b/src/mainboard/samsung/lumpy/gpio.h
@@ -309,7 +309,7 @@ const struct pch_gpio_set2 pch_gpio_set2_reset = {
.gpio43 = GPIO_RESET_RSMRST,
};
-const struct pch_gpio_map lumpy_gpio_map = {
+const struct pch_gpio_map mainboard_gpio_map = {
.set1 = {
.mode = &pch_gpio_set1_mode,
.direction = &pch_gpio_set1_direction,
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index 5f37583fc7..b91573bb42 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -34,7 +34,6 @@
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/gpio.h>
#include <arch/cpu.h>
-#include <cpu/x86/bist.h>
#include <cpu/x86/msr.h>
#include <halt.h>
#include "option_table.h"
@@ -43,7 +42,7 @@
#include <superio/smsc/lpc47n207/lpc47n207.h>
#endif
-static void pch_enable_lpc(void)
+void pch_enable_lpc(void)
{
/* Set COM1/COM2 decode range */
pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010);
@@ -64,7 +63,7 @@ static void pch_enable_lpc(void)
#endif
}
-static void rcba_config(void)
+void rcba_config(void)
{
u32 reg32;
@@ -115,23 +114,9 @@ static void rcba_config(void)
RCBA32(FD) = reg32;
}
-static void early_pch_init(void)
+void mainboard_fill_pei_data(struct pei_data *pei_data)
{
- u8 reg8;
-
- // reset rtc power status
- reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4);
- reg8 &= ~(1 << 2);
- pci_write_config8(PCH_LPC_DEV, 0xa4, reg8);
-}
-
-#include <cpu/intel/romstage.h>
-void main(unsigned long bist)
-{
- int boot_mode = 0;
- int cbmem_was_initted;
-
- struct pei_data pei_data = {
+ struct pei_data pei_data_template = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
@@ -174,58 +159,11 @@ void main(unsigned long bist)
{ 0, 4, 0x0000 }, /* P13: Empty */
},
};
-
+ *pei_data = pei_data_template;
typedef const uint8_t spd_blob[256];
spd_blob *spd_data;
size_t spd_file_len;
-
- timestamp_init(get_initial_timestamp());
- timestamp_add_now(TS_START_ROMSTAGE);
-
- if (bist == 0)
- enable_lapic();
-
- pch_enable_lpc();
-
- /* Enable GPIOs */
- pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
- pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
- setup_pch_gpios(&lumpy_gpio_map);
-
- console_init();
-
- init_bootmode_straps();
-
- /* Halt if there was a built in self test failure */
- report_bist_failure(bist);
-
- if (MCHBAR16(SSKPD) == 0xCAFE) {
- printk(BIOS_DEBUG, "soft reset detected\n");
- boot_mode = 1;
-
- /* System is not happy after keyboard reset... */
- printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
- outb(0x6, 0xcf9);
- halt();
- }
-
- /* Perform some early chipset initialization required
- * before RAM initialization can work
- */
- sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
- printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
-
- boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
-
- post_code(0x38);
- /* Enable SPD ROMs and DDR-III DRAM */
- enable_smbus();
-
- /* Prepare USB controller early in S3 resume */
- if (boot_mode == 2)
- enable_usb_bar();
-
u32 gp_lvl2 = inl(DEFAULT_GPIOBASE + 0x38);
u8 gpio33, gpio41, gpio49;
gpio33 = (gp_lvl2 >> (33-32)) & 1;
@@ -271,37 +209,19 @@ void main(unsigned long bist)
if (spd_file_len < (spd_index + 1) * 256)
die("Missing SPD data.");
// leave onboard dimm address at f0, and copy spd data there.
- memcpy(pei_data.spd_data[0], spd_data[spd_index], 256);
-
- post_code(0x39);
- pei_data.boot_mode = boot_mode;
- timestamp_add_now(TS_BEFORE_INITRAM);
- sdram_initialize(&pei_data);
-
- timestamp_add_now(TS_AFTER_INITRAM);
- post_code(0x3a);
- /* Perform some initialization that must run before stage2 */
- early_pch_init();
- post_code(0x3b);
-
- rcba_config();
- post_code(0x3c);
+ memcpy(pei_data->spd_data[0], spd_data[spd_index], 256);
+}
- quick_ram_check();
- post_code(0x3e);
+void mainboard_early_init(int s3resume)
+{
+ init_bootmode_straps();
+}
- cbmem_was_initted = !cbmem_recovery(boot_mode==2);
- if (boot_mode!=2)
- save_mrc_data(&pei_data);
+int mainboard_should_reset_usb(int s3resume)
+{
+ return !s3resume;
+}
- if (boot_mode == 2 && !cbmem_was_initted) {
- /* Failed S3 resume, reset to come up cleanly */
- outb(0x6, 0xcf9);
- halt();
- }
- northbridge_romstage_finalize(boot_mode==2);
- post_code(0x3f);
- if (CONFIG_LPC_TPM) {
- init_tpm(boot_mode == 2);
- }
+void mainboard_config_superio(void)
+{
}
diff --git a/src/mainboard/samsung/stumpy/gpio.h b/src/mainboard/samsung/stumpy/gpio.h
index 74d095b0da..13711558ef 100644
--- a/src/mainboard/samsung/stumpy/gpio.h
+++ b/src/mainboard/samsung/stumpy/gpio.h
@@ -285,7 +285,7 @@ const struct pch_gpio_set3 pch_gpio_set3_level = {
.gpio75 = GPIO_LEVEL_LOW,
};
-const struct pch_gpio_map stumpy_gpio_map = {
+const struct pch_gpio_map mainboard_gpio_map = {
.set1 = {
.mode = &pch_gpio_set1_mode,
.direction = &pch_gpio_set1_direction,
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index bf1ddb37be..2caf23e86e 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -34,7 +34,6 @@
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/gpio.h>
#include <arch/cpu.h>
-#include <cpu/x86/bist.h>
#include <cpu/x86/msr.h>
#include <halt.h>
#include <tpm.h>
@@ -56,7 +55,7 @@
#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1)
#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO)
-static void pch_enable_lpc(void)
+void pch_enable_lpc(void)
{
/* Set COM1/COM2 decode range */
pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010);
@@ -76,7 +75,7 @@ static void pch_enable_lpc(void)
#endif
}
-static void rcba_config(void)
+void rcba_config(void)
{
u32 reg32;
@@ -124,16 +123,6 @@ static void rcba_config(void)
RCBA32(FD) = reg32;
}
-static void early_pch_init(void)
-{
- u8 reg8;
-
- // reset rtc power status
- reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4);
- reg8 &= ~(1 << 2);
- pci_write_config8(PCH_LPC_DEV, 0xa4, reg8);
-}
-
static void setup_sio_gpios(void)
{
/*
@@ -168,13 +157,9 @@ static void setup_sio_gpios(void)
it8772f_gpio_setup(DUMMY_DEV, 6, 0x00, 0x00, 0x00, 0x00, 0x00);
}
-#include <cpu/intel/romstage.h>
-void main(unsigned long bist)
+void mainboard_fill_pei_data(struct pei_data *pei_data)
{
- int boot_mode = 0;
- int cbmem_was_initted;
-
- struct pei_data pei_data = {
+ struct pei_data pei_data_template = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
@@ -217,56 +202,17 @@ void main(unsigned long bist)
{ 1, 5, 0x0040 }, /* P13: Back port (OC5) */
},
};
+ *pei_data = pei_data_template;
+}
- timestamp_init(get_initial_timestamp());
- timestamp_add_now(TS_START_ROMSTAGE);
-
- if (bist == 0)
- enable_lapic();
-
- pch_enable_lpc();
-
- /* Enable GPIOs */
- pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
- pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
- setup_pch_gpios(&stumpy_gpio_map);
- setup_sio_gpios();
-
- /* Early SuperIO setup */
- it8772f_ac_resume_southbridge(DUMMY_DEV);
- ite_kill_watchdog(GPIO_DEV);
- ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
- console_init();
-
+void mainboard_early_init(int s3resume)
+{
init_bootmode_straps();
+}
- /* Halt if there was a built in self test failure */
- report_bist_failure(bist);
-
- if (MCHBAR16(SSKPD) == 0xCAFE) {
- printk(BIOS_DEBUG, "soft reset detected\n");
- boot_mode = 1;
-
- /* System is not happy after keyboard reset... */
- printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
- outb(0x6, 0xcf9);
- halt();
- }
-
- /* Perform some early chipset initialization required
- * before RAM initialization can work
- */
- sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
- printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
-
- boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
-
- post_code(0x38);
- /* Enable SPD ROMs and DDR-III DRAM */
- enable_smbus();
-
- /* Prepare USB controller early in S3 resume */
- if (boot_mode == 2) {
+int mainboard_should_reset_usb(int s3resume)
+{
+ if (s3resume) {
/*
* For Stumpy the back USB ports are reset on resume
* so default to resetting the controller to make the
@@ -275,48 +221,26 @@ void main(unsigned long bist)
* the device power loss better in the future.
*/
u8 magic = cmos_read(CMOS_USB_RESET_DISABLE);
-
if (magic == USB_RESET_DISABLE_MAGIC) {
printk(BIOS_DEBUG, "USB Controller Reset Disabled\n");
- enable_usb_bar();
+ return 0;
} else {
printk(BIOS_DEBUG, "USB Controller Reset Enabled\n");
+ return 1;
}
} else {
/* Ensure USB reset on resume is enabled at boot */
cmos_write(0, CMOS_USB_RESET_DISABLE);
+ return 1;
}
+}
- post_code(0x39);
- pei_data.boot_mode = boot_mode;
- timestamp_add_now(TS_BEFORE_INITRAM);
- sdram_initialize(&pei_data);
-
- timestamp_add_now(TS_AFTER_INITRAM);
- post_code(0x3a);
- /* Perform some initialization that must run before stage2 */
- early_pch_init();
- post_code(0x3b);
-
- rcba_config();
- post_code(0x3c);
-
- quick_ram_check();
- post_code(0x3e);
-
- cbmem_was_initted = !cbmem_recovery(boot_mode==2);
- if (boot_mode!=2)
- save_mrc_data(&pei_data);
-
- if (boot_mode==2 && !cbmem_was_initted) {
- /* Failed S3 resume, reset to come up cleanly */
- outb(0x6, 0xcf9);
- halt();
- }
- northbridge_romstage_finalize(boot_mode==2);
+void mainboard_config_superio(void)
+{
+ setup_sio_gpios();
- post_code(0x3f);
- if (CONFIG_LPC_TPM) {
- init_tpm(boot_mode == 2);
- }
+ /* Early SuperIO setup */
+ it8772f_ac_resume_southbridge(DUMMY_DEV);
+ ite_kill_watchdog(GPIO_DEV);
+ ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}