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-rw-r--r--src/mainboard/asrock/imb-a180/Kconfig1
-rw-r--r--src/mainboard/asrock/imb-a180/romstage.c96
2 files changed, 12 insertions, 85 deletions
diff --git a/src/mainboard/asrock/imb-a180/Kconfig b/src/mainboard/asrock/imb-a180/Kconfig
index d0c836d9dc..e118bfbe60 100644
--- a/src/mainboard/asrock/imb-a180/Kconfig
+++ b/src/mainboard/asrock/imb-a180/Kconfig
@@ -17,7 +17,6 @@ if BOARD_ASROCK_IMB_A180
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
- select AGESA_LEGACY
select CPU_AMD_AGESA_FAMILY16_KB
select NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
select SOUTHBRIDGE_AMD_AGESA_YANGTZE
diff --git a/src/mainboard/asrock/imb-a180/romstage.c b/src/mainboard/asrock/imb-a180/romstage.c
index db84537044..5adcae3be6 100644
--- a/src/mainboard/asrock/imb-a180/romstage.c
+++ b/src/mainboard/asrock/imb-a180/romstage.c
@@ -21,39 +21,21 @@
#include <arch/io.h>
#include <arch/stages.h>
#include <device/pnp_def.h>
-#include <arch/cpu.h>
-#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <commonlib/loglevel.h>
-#include <cpu/amd/car.h>
-#include <northbridge/amd/agesa/agesawrapper.h>
-#include <northbridge/amd/agesa/agesa_helper.h>
-#include <cpu/x86/bist.h>
-#include <cpu/x86/lapic.h>
+
+#include <northbridge/amd/agesa/state_machine.h>
#include <southbridge/amd/agesa/hudson/hudson.h>
-#include <cpu/amd/agesa/s3_resume.h>
-#include "cbmem.h"
+
#include <superio/winbond/common/winbond.h>
#include <superio/winbond/w83627uhg/w83627uhg.h>
#define SERIAL_DEV PNP_DEV(0x2e, W83627UHG_SP1)
-
-void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+void board_BeforeAgesa(struct sysinfo *cb)
{
- u32 val, t32;
- u32 *addr32;
-
- /* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
- * LpcClk[1:0]". To be consistent with Parmer, setting to 4mA
- * even though the register is not documented in the Kabini BKDG.
- * Otherwise the serial output is bad code.
- */
- //outb(0xD2, 0xcd6);
- //outb(0x00, 0xcd7);
-
- /* Must come first to enable PCI MMCONF. */
- amd_initmmio();
+ volatile u32 *addr32;
+ u32 t32;
/* Set LPC decode enables. */
pci_devfn_t dev = PCI_DEV(0, 0x14, 3);
@@ -65,6 +47,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
outb(0x24, 0xcd6);
outb(0x1, 0xcd7);
+ /* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */
+ outb(0xea, 0xcd6);
+ outb(0x1, 0xcd7);
+
/* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */
addr32 = (u32 *)0xfed80e28;
t32 = *addr32;
@@ -77,64 +63,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
t32 &= 0xffffbffb;
*addr32 = t32;
- if (!cpu_init_detectedx && boot_cpu()) {
- post_code(0x30);
- post_code(0x31);
-
- /* w83627uhg has a default clk of 48MHz, p.9 of data-sheet */
- winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-
- console_init();
- }
-
- /* Halt if there was a built in self test failure */
- post_code(0x34);
- report_bist_failure(bist);
-
- /* Load MPB */
- val = cpuid_eax(1);
- printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
- printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
-
- /* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
- int i;
- for(i = 0; i < 200000; i++)
- val = inb(0xcd6);
-
- post_code(0x37);
- agesawrapper_amdinitreset();
- post_code(0x38);
- printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");
-
- post_code(0x39);
-
- agesawrapper_amdinitearly();
- int s3resume = acpi_is_wakeup_s3();
- if (!s3resume) {
- post_code(0x40);
- agesawrapper_amdinitpost();
- post_code(0x41);
- agesawrapper_amdinitenv();
- /* TODO: Disable cache is not ok. */
- disable_cache_as_ram();
- } else { /* S3 detect */
- printk(BIOS_INFO, "S3 detected\n");
-
- post_code(0x60);
- agesawrapper_amdinitresume();
-
- amd_initcpuio();
- agesawrapper_amds3laterestore();
-
- post_code(0x61);
- prepare_for_resume();
- }
-
- outb(0xEA, 0xCD6);
- outb(0x1, 0xcd7);
-
- post_code(0x50);
- copy_and_run();
-
- post_code(0x54); /* Should never see this post code. */
+ /* w83627uhg has a default clk of 48MHz, p.9 of data-sheet */
+ winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}