From ffbb3c0b8abea621eb7a1583d630cf06c8cbfbbc Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Wed, 10 Feb 2016 01:36:25 +0100 Subject: Merge sandy/ivybridge romstage flow for MRC and non-MRC. Change-Id: I11e09804ed1d8a7ae8b8d4502bd18f6be933f9fa Signed-off-by: Vladimir Serbinenko Reviewed-on: https://review.coreboot.org/13656 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc Reviewed-by: Martin Roth --- src/mainboard/kontron/ktqm77/romstage.c | 99 +++++---------------------------- 1 file changed, 13 insertions(+), 86 deletions(-) (limited to 'src/mainboard/kontron/ktqm77/romstage.c') diff --git a/src/mainboard/kontron/ktqm77/romstage.c b/src/mainboard/kontron/ktqm77/romstage.c index 4a9efa656f..197b460e49 100644 --- a/src/mainboard/kontron/ktqm77/romstage.c +++ b/src/mainboard/kontron/ktqm77/romstage.c @@ -31,12 +31,11 @@ #include #include #include -#include #include #include #include "gpio.h" -static void pch_enable_lpc(void) +void pch_enable_lpc(void) { /* Set COM3/COM1 decode ranges: 0x3e8/0x3f8 */ pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0070); @@ -52,12 +51,10 @@ static void pch_enable_lpc(void) COMA_LPC_EN | COMB_LPC_EN); } -static void rcba_config(void) +void rcba_config(void) { u32 reg32; - southbridge_configure_default_intmap(); - /* Disable unused devices (board specific) */ reg32 = RCBA32(FD); reg32 |= PCH_DISABLE_ALWAYS; @@ -79,7 +76,7 @@ static void pnp_exit_ext_func_mode(device_t dev) outb(0xaa, port); } -static void superio_gpio_config(void) +void mainboard_config_superio(void) { int lvds_3v = 0; // 0 (5V) or 1 (3V3) int dis_bl_inv = 1; // backlight inversion: 1 = disabled, 0 = enabled @@ -100,13 +97,9 @@ static void superio_gpio_config(void) pnp_exit_ext_func_mode(dev); } -#include -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, @@ -159,84 +152,18 @@ void main(unsigned long bist) }, .pcie_init = 1, }; + *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(&ktqm77_gpio_map); - superio_gpio_config(); - - /* Initialize console device(s) */ - console_init(); - - /* 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"); - +void mainboard_early_init(int s3resume) +{ /* Enable PEG10 (1x16) */ pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, pci_read_config32(PCI_DEV(0, 0, 0), DEVEN) | DEVEN_PEG10); +} - 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(); - - post_code(0x39); - - post_code(0x3a); - pei_data.boot_mode = boot_mode; - timestamp_add_now(TS_BEFORE_INITRAM); - sdram_initialize(&pei_data); - - timestamp_add_now(TS_AFTER_INITRAM); - post_code(0x3c); - - rcba_config(); - post_code(0x3d); - - 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); - - post_code(0x3f); +int mainboard_should_reset_usb(int s3resume) +{ + return !s3resume; } -- cgit v1.2.3