[coreboot] r891 - coreboot-v3/mainboard/gigabyte/m57sli
svn at coreboot.org
svn at coreboot.org
Mon Oct 6 07:19:58 CEST 2008
Author: rminnich
Date: 2008-10-06 07:19:58 +0200 (Mon, 06 Oct 2008)
New Revision: 891
Modified:
coreboot-v3/mainboard/gigabyte/m57sli/Makefile
coreboot-v3/mainboard/gigabyte/m57sli/initram.c
coreboot-v3/mainboard/gigabyte/m57sli/mainboard.h
coreboot-v3/mainboard/gigabyte/m57sli/stage1.c
Log:
Get it to build, this is as far as I want to take this board with its
obsolete chip.
Signed-off-by: Ronald G. Minnich <rminnich at gmail.com>
Acked-by: Ronald G. Minnich <rminnich at gmail.com>
Modified: coreboot-v3/mainboard/gigabyte/m57sli/Makefile
===================================================================
--- coreboot-v3/mainboard/gigabyte/m57sli/Makefile 2008-10-06 05:18:22 UTC (rev 890)
+++ coreboot-v3/mainboard/gigabyte/m57sli/Makefile 2008-10-06 05:19:58 UTC (rev 891)
@@ -25,16 +25,19 @@
$(src)/arch/x86/stage1_mtrr.c \
$(src)/arch/x86/amd/model_fxx/dualcore_id.c \
$(src)/arch/x86/amd/model_fxx/stage1.c \
+ $(src)/northbridge/amd/k8/get_nodes.c \
+ $(src)/northbridge/amd/k8/incoherent_ht_chain.c \
+ $(src)/northbridge/amd/k8/libstage1.c \
$(src)/southbridge/nvidia/mcp55/stage1_smbus.c \
- $(src)/northbridge/amd/k8/coherent_ht.c \
- $(src)/northbridge/amd/k8/incoherent_ht.c \
- $(src)/northbridge/amd/k8/libstage1.c \
+ $(src)/southbridge/nvidia/mcp55/stage1_enable_rom.c \
INITRAM_SRC= $(src)/mainboard/$(MAINBOARDDIR)/initram.c \
$(src)/northbridge/amd/k8/raminit.c \
$(src)/northbridge/amd/k8/dqs.c \
$(src)/northbridge/amd/k8/reset_test.c \
$(src)/southbridge/nvidia/mcp55/stage1_smbus.c \
+ $(src)/northbridge/amd/k8/incoherent_ht.c \
+ $(src)/northbridge/amd/k8/coherent_ht.c \
$(src)/arch/x86/amd/model_fxx/dualcore.c \
$(src)/arch/x86/amd/model_fxx/fidvid.c \
$(src)/arch/x86/amd/model_fxx/init_cpus.c \
Modified: coreboot-v3/mainboard/gigabyte/m57sli/initram.c
===================================================================
--- coreboot-v3/mainboard/gigabyte/m57sli/initram.c 2008-10-06 05:18:22 UTC (rev 890)
+++ coreboot-v3/mainboard/gigabyte/m57sli/initram.c 2008-10-06 05:19:58 UTC (rev 891)
@@ -30,15 +30,14 @@
#include <msr.h>
#include <io.h>
#include <cpu.h>
+#include <globalvars.h>
#include <amd/k8/k8.h>
#include <southbridge/nvidia/mcp55/mcp55_smbus.h>
#include <mc146818rtc.h>
#include <spd.h>
-# warning fix hard_reset
-void hard_reset(void)
-{
-}
+void hard_reset(void);
+
void memreset_setup(void)
{
}
@@ -58,9 +57,99 @@
*/
int main(void)
{
- printk(BIOS_DEBUG, "Hi there from stage1\n");
- post_code(POST_START_OF_MAIN);
+ void enable_smbus(void);
+ void enable_fid_change_on_sb(u16 sbbusn, u16 sbdn);
+ void soft_reset_x(unsigned sbbusn, unsigned sbdn);
+ int cpu_init_detected(unsigned int nodeid);
+ void start_all_cores(void);
+ void set_sysinfo_in_ram(unsigned val);
+ int mcp55_early_setup_x(void);
+ void soft_reset(void);
- printk(BIOS_DEBUG, "stage1 returns\n");
+ struct msr msr;
+ static const u16 spd_addr[] = {
+ (0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
+ (0xa << 3) | 1, (0xa << 3) | 3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+ (0xa << 3) | 4, (0xa << 3) | 6, 0, 0,
+ (0xa << 3) | 5, (0xa << 3) | 7, 0, 0,
+#endif
+ };
+ struct sys_info *sysinfo = &(global_vars()->sys_info);
+
+ int needs_reset = 0;
+ unsigned bsp_apicid = 0;
+ int init_detected;
+ struct node_core_id me;
+
+ me = get_node_core_id();
+ printk(BIOS_DEBUG, "Hi there from stage1, cpu%d, core%d\n", me.nodeid, me.coreid);
+
+ init_detected = cpu_init_detected(me.nodeid);
+ printk(BIOS_DEBUG, "init_detected: %d\n", init_detected);
+ /* well, here we are. For starters, we need to know if this is cpu0 core0.
+ * cpu0 core 0 will do all the DRAM setup.
+ */
+ bsp_apicid = init_cpus(init_detected, sysinfo);
+
+ printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid);
+
+ set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
+ setup_coherent_ht_domain(); // routing table and start other core0
+
+ wait_all_core0_started();
+#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
+ /* because optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
+ * So here need to make sure last core0 is started, esp for two way system,
+ * (there may be apic id conflicts in that case)
+ */
+ start_all_cores();
+ wait_all_other_cores_started(bsp_apicid);
+#endif
+
+ /* it will set up chains and store link pair for optimization later */
+ ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
+
+ msr = rdmsr(FIDVID_STATUS);
+ printk(BIOS_DEBUG, "begin msr fid, vid %08x:%08x\n", msr.hi, msr.lo);
+
+
+ enable_fid_change();
+
+ enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
+
+ init_fidvid_bsp(bsp_apicid);
+
+ msr = rdmsr(FIDVID_STATUS);
+ printk(BIOS_DEBUG, "end msr fid, vid %08x:%08x\n", msr.hi, msr.lo);
+
+
+ needs_reset |= optimize_link_coherent_ht();
+ needs_reset |= optimize_link_incoherent_ht(sysinfo);
+ needs_reset |= mcp55_early_setup_x();
+
+ // fidvid change will issue one LDTSTOP and the HT change will be effective too
+ if (needs_reset) {
+ printk(BIOS_INFO, "ht reset -\n");
+ soft_reset();
+ }
+ allow_all_aps_stop(bsp_apicid);
+
+ //It's the time to set ctrl in sysinfo now;
+ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
+
+ enable_smbus();
+
+ memreset_setup();
+
+ //do we need apci timer, tsc...., only debug need it for better output
+ /* all ap stopped? */
+// init_timer(); // Need to use TMICT to synconize FID/VID
+
+ sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
+
+ printk(BIOS_DEBUG, "initram returns\n");
return 0;
}
+
Modified: coreboot-v3/mainboard/gigabyte/m57sli/mainboard.h
===================================================================
--- coreboot-v3/mainboard/gigabyte/m57sli/mainboard.h 2008-10-06 05:18:22 UTC (rev 890)
+++ coreboot-v3/mainboard/gigabyte/m57sli/mainboard.h 2008-10-06 05:19:58 UTC (rev 891)
@@ -46,3 +46,6 @@
/* you don't want to set this in Kconfig or dts either. It's dangerous! */
#define CONFIG_AP_CODE_IN_CAR 0
+/* MCP55 is another fun challenge */
+#define MCP55_NUM 1
+#define MCP55_DEVN_BASE HT_CHAIN_UNITID_BASE
Modified: coreboot-v3/mainboard/gigabyte/m57sli/stage1.c
===================================================================
--- coreboot-v3/mainboard/gigabyte/m57sli/stage1.c 2008-10-06 05:18:22 UTC (rev 890)
+++ coreboot-v3/mainboard/gigabyte/m57sli/stage1.c 2008-10-06 05:19:58 UTC (rev 891)
@@ -295,11 +295,12 @@
};
-
void hardware_stage1(void)
{
void it8716f_enable_serial(u8 dev, u8 serial, u16 iobase);
void enumerate_ht_chain(void);
+ void sio_setup(u32 devn);
+ void mcp55_enable_rom(void);
int max;
u8 tmp;
@@ -325,6 +326,8 @@
setup_resource_map(register_values, max);
enumerate_ht_chain();
+ sio_setup(MCP55_DEVN_BASE);
+ mcp55_enable_rom();
printk(BIOS_ERR, "Done.\n");
post_code(POST_START_OF_MAIN);
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