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authorArthur Heymans <arthur@aheymans.xyz>2019-01-31 22:47:09 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-02-06 11:09:23 +0000
commit3b0eb602b99f5f3ae3137263b6040f78a314c2aa (patch)
tree1451f7a596e42dbc31f0bff7683f71da51f4fad7 /src/mainboard/roda/rk9
parent1bde3124b487ae76e8d5433eba0ba8c58c67a7ea (diff)
downloadcoreboot-3b0eb602b99f5f3ae3137263b6040f78a314c2aa.tar.xz
nb/intel/gm45: Use a common romstage
This moves a lot of the common romstage boilerplate code to a common location, while adding a few mainboard specific hooks. Another difference is that the settings for enable_igd and enable_peg are now based on the static devicetree settings. Change-Id: I30ef7f6962aabde78b5c40e0b53bb85e01c254c1 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/31190 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/mainboard/roda/rk9')
-rw-r--r--src/mainboard/roda/rk9/romstage.c93
1 files changed, 7 insertions, 86 deletions
diff --git a/src/mainboard/roda/rk9/romstage.c b/src/mainboard/roda/rk9/romstage.c
index ff8bc874c5..742e2eec85 100644
--- a/src/mainboard/roda/rk9/romstage.c
+++ b/src/mainboard/roda/rk9/romstage.c
@@ -16,17 +16,7 @@
/* __PRE_RAM__ means: use "unsigned" for device, not a struct. */
-#include <stdint.h>
-#include <string.h>
#include <arch/io.h>
-#include <cpu/x86/lapic.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/tsc.h>
-#include <cpu/intel/romstage.h>
-#include <arch/acpi.h>
-#include <cbmem.h>
-#include <romstage_handoff.h>
-#include <console/console.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/i82801ix/i82801ix.h>
#include <northbridge/intel/gm45/gm45.h>
@@ -35,7 +25,7 @@
#define LPC_DEV PCI_DEV(0, 0x1f, 0)
#define SERIAL_DEV PNP_DEV(0x2e, LPC47N227_SP1)
-static void early_lpc_setup(void)
+void mb_setup_lpc(void)
{
/* Set up SuperIO LPC forwards */
@@ -47,7 +37,7 @@ static void early_lpc_setup(void)
pci_write_config16(LPC_DEV, D31F0_LPC_EN, 0x3c03);
}
-static void default_superio_gpio_setup(void)
+void mb_setup_superio(void)
{
/* Original settings:
idx 30 31 32 33 34 35 36 37 38 39
@@ -87,81 +77,12 @@ static void default_superio_gpio_setup(void)
/* Set GPIO output values: */
outb(0x88, 0x600 + 0xb + 3); /* GP30 - GP37 */
outb(0x10, 0x600 + 0xb + 4); /* GP40 - GP47 */
+
+ lpc47n227_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}
-void mainboard_romstage_entry(unsigned long bist)
+void get_mb_spd_addrmap(u8 *spd_addrmap)
{
- sysinfo_t sysinfo;
- int s3resume = 0;
- int cbmem_initted;
- u16 reg16;
-
- /* basic northbridge setup, including MMCONF BAR */
- gm45_early_init();
-
- if (bist == 0)
- enable_lapic();
-
- /* First, run everything needed for console output. */
- i82801ix_early_init();
- early_lpc_setup();
- default_superio_gpio_setup();
- lpc47n227_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
- console_init();
- printk(BIOS_DEBUG, "running main(bist = %lu)\n", bist);
-
- reg16 = pci_read_config16(LPC_DEV, D31F0_GEN_PMCON_3);
- pci_write_config16(LPC_DEV, D31F0_GEN_PMCON_3, reg16);
- if ((MCHBAR16(SSKPD_MCHBAR) == 0xCAFE) && !(reg16 & (1 << 9))) {
- printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
- gm45_early_reset();
- }
-
- setup_pch_gpios(&mainboard_gpio_map);
-
- /* ASPM related setting, set early by original BIOS. */
- DMIBAR16(0x204) &= ~(3 << 10);
-
- /* Check for S3 resume. */
- const u32 pm1_cnt = inl(DEFAULT_PMBASE + 0x04);
- if (((pm1_cnt >> 10) & 7) == 5) {
- if (acpi_s3_resume_allowed()) {
- printk(BIOS_DEBUG, "Resume from S3 detected.\n");
- s3resume = 1;
- /* Clear SLP_TYPE. This will break stage2 but
- * we care for that when we get there.
- */
- outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + 0x04);
- } else {
- printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
- }
- }
-
- /* RAM initialization */
- enter_raminit_or_reset();
- memset(&sysinfo, 0, sizeof(sysinfo));
- get_gmch_info(&sysinfo);
- sysinfo.spd_map[0] = 0x50;
- sysinfo.spd_map[1] = 0;
- sysinfo.spd_map[2] = 0x52;
- sysinfo.spd_map[3] = 0;
- sysinfo.enable_igd = 1;
- sysinfo.enable_peg = 0;
- raminit(&sysinfo, s3resume);
-
- init_pm(&sysinfo, 1);
-
- i82801ix_dmi_setup();
- gm45_late_init(sysinfo.stepping);
- i82801ix_dmi_poll_vc1();
-
- MCHBAR16(SSKPD_MCHBAR) = 0xCAFE;
-
- init_iommu();
-
- cbmem_initted = !cbmem_recovery(s3resume);
-
- romstage_handoff_init(cbmem_initted && s3resume);
-
- printk(BIOS_SPEW, "exit main()\n");
+ spd_addrmap[0] = 0x50;
+ spd_addrmap[2] = 0x52;
}