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boot to kernel 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2264 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo 2006-04-20 21:26:01 +00:00
parent 37784b429d
commit 05c0869fac
9 changed files with 64 additions and 176 deletions
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2
src/cpu/amd/model_gx2/cpureginit.c
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@ -169,7 +169,7 @@ cpuRegInit (void){
/* */
/* FooGlue Setup*/
/* */
#if 0
#if 1
/* Enable CIS mode B in FooGlue*/
msrnum = MSR_FG + 0x10;
msr = rdmsr(msrnum);

83
src/cpu/amd/model_gx2/model_gx2_init.c
View File

@ -6,88 +6,29 @@
#include <cpu/x86/lapic.h>
#include <cpu/x86/cache.h>
#if 0
#include <cpu/amd/gx2def.h>
#include <arch/io.h>
static void gx2_cpu_setup(void)
static void vsm_end_post_smi(void)
{
unsigned char rreg;
unsigned char cpu_table[] = {
0xc1, 0x00, /* NO SMIs */
0xc3, 0x14, /* Enable CPU config register */
0x20, 0x00, /* */
0xb8, GX_BASE>>30, /* Enable GXBASE address */
0xc2, 0x00,
0xe8, 0x98,
0xc3, 0xf8, /* Enable CPU config register */
0x00, 0x00
};
unsigned char *cPtr = cpu_table;
while(rreg = *cPtr++) {
unsigned char rval = *cPtr++;
outb(rreg, 0x22);
outb(rval, 0x23);
}
outb(0xff, 0x22); /* DIR1 -- Identification register 1 */
if(inb(0x23) > 0x63) { /* Rev greater than R3 */
outb(0xe8, 0x22);
outb(inb(0x23) | 0x20, 0x23); /* Enable FPU Fast Mode */
outb(0xf0, 0x22);
outb(inb(0x23) | 0x02, 0x23); /* Incrementor on */
outb(0x20, 0x22);
outb(inb(0x23) | 0x24, 0x23); /* Bit 5 must be on */
/* Bit 2 Incrementor margin 10 */
}
__asm__ volatile (
"push %ax\n"
"mov $0x5000, %ax\n"
".byte 0x0f, 0x38\n"
"pop %ax\n"
);
}
static void gx2_gx_setup(void)
{
unsigned long gx_setup_table[] = {
GX_BASE + DC_UNLOCK, DC_UNLOCK_MAGIC,
GX_BASE + DC_GENERAL_CFG, 0,
GX_BASE + DC_UNLOCK, 0,
GX_BASE + BC_DRAM_TOP, 0x3fffffff,
GX_BASE + BC_XMAP_1, 0x60,
GX_BASE + BC_XMAP_2, 0,
GX_BASE + BC_XMAP_3, 0,
GX_BASE + MC_BANK_CFG, 0x00700070,
GX_BASE + MC_MEM_CNTRL1, XBUSARB,
GX_BASE + MC_GBASE_ADD, 0xff,
0, 0
};
unsigned long *gxPtr = gx_setup_table;
unsigned long *gxdPtr;
unsigned long addr;
while(addr = *gxPtr++) {
gxdPtr = (unsigned long *)addr;
*gxdPtr = *gxPtr++;
}
}
#endif
static void model_gx2_init(device_t dev)
{
void do_vsmbios(void);
#if 0
gx2_cpu_setup();
gx2_gx_setup();
#endif
printk_debug("model_gx2_init\n");
/* Turn on caching if we haven't already */
x86_enable_cache();
/* Enable the local cpu apics */
setup_lapic();
//setup_lapic();
vsm_end_post_smi();
do_vsmbios();
printk_debug("model_gx2_init DONE\n");
};
@ -96,7 +37,7 @@ static struct device_operations cpu_dev_ops = {
};
static struct cpu_device_id cpu_table[] = {
{ X86_VENDOR_CYRIX, 0x0540 },
{ X86_VENDOR_NSC, 0x0552 },
{ 0, 0 },
};

4
src/cpu/amd/model_gx2/vsmsetup.c
View File

@ -283,6 +283,10 @@ void do_vsmbios(void)
/* ecx gets smm, edx gets sysm */
printk_err("Call real_mode_switch_call_vsm\n");
real_mode_switch_call_vsm(0x10000026, 0x10000028);
/* restart timer 1 */
outb(0x56, 0x43);
outb(0x12, 0x41);
}

9
src/include/device/pci_ids.h
View File

@ -448,6 +448,15 @@
#define PCI_DEVICE_ID_AMD_8132_PCIX 0x7458
#define PCI_DEVICE_ID_AMD_8132_IOAPIC 0x7459
#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090
#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x2092
#define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093
#define PCI_DEVICE_ID_AMD_CS5536_OHCI 0x2094
#define PCI_DEVICE_ID_AMD_CS5536_EHCI 0x2095
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_OTG 0x2097
#define PCI_VENDOR_ID_TRIDENT 0x1023
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001

32
src/mainboard/amd/rumba/Config.lb
View File

@ -124,20 +124,22 @@ dir /pc80
config chip.h
chip northbridge/amd/gx2
device pci_domain 0 on
device pci 0.0 on end
chip southbridge/amd/cs5535
device pci 12.0 on
device pci 12.1 off end # SMI
device pci 12.2 on end # IDE
device pci 12.3 off end # Audio
device pci 12.4 off end # VGA
end
end
end
chip cpu/amd/model_gx2
end
device apic_cluster 0 on
chip cpu/amd/model_gx2
device apic 0 on end
end
end
device pci_domain 0 on
device pci 1.0 on end
device pci 1.1 on end
chip southbridge/amd/cs5536
device pci d.0 on end # Realtek 8139 LAN
device pci f.0 on end # ISA Bridge
device pci f.2 on end # IDE Controller
device pci f.3 on end # Audio
device pci f.4 on end # OHCI
device pci f.4 on end # UHCI
end
end
end

31
src/mainboard/amd/rumba/auto.c
View File

@ -108,39 +108,14 @@ static void msr_init(void)
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
//__builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040);
//__builtin_wrmsr(0x10000027, 0xfff00000, 0xff);
//__builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f);
//__builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000);
// __builtin_wrmsr(0x10000080, 0x3, 0x0);
__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
//__builtin_wrmsr(0x40000023, 0x400fffc0, 0x20000040);
//__builtin_wrmsr(0x40000024, 0xff4ffffc, 0x200000ef);
//__builtin_wrmsr(0x40000029, 0x7bf00100, 0x2000000f);
//__builtin_wrmsr(0x4000002d, 0xff030003, 0x20000000);
//__builtin_wrmsr(0x50002001, 0x27, 0x0);
//__builtin_wrmsr(0x4c002001, 0x1, 0x0);
#if 1
//__builtin_wrmsr(0x4c00000c, 0x0, 0x08);
//__builtin_wrmsr(0x4c000016, 0x0, 0x0);
//__builtin_wrmsr(0x4c00000c, 0x1, 0x0);
//__builtin_wrmsr(0x4c00005e, 0x03880000, 0x00);
//__builtin_wrmsr(0x4c00006f, 0x0000f000, 0x00);
//__builtin_wrmsr(0x4c00005f, 0x08000000, 0x00);
//__builtin_wrmsr(0x4c00000d, 0x82b5ad68, 0x80ad6b57);
//__builtin_wrmsr(0x4c00000c, 0x0, 0x0);
#endif
}
static void main(unsigned long bist)
{
msr_t msr;
static const struct mem_controller memctrl [] = {
{.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
};
@ -152,7 +127,7 @@ static void main(unsigned long bist)
uart_init();
console_init();
cs5535_early_setup();
cs5536_early_setup();
pll_reset();
@ -161,10 +136,6 @@ static void main(unsigned long bist)
sdram_initialize(1, memctrl);
print_err("reading MSR 0x51102000\n\t");
msr = rdmsr(0x51102000);
print_debug_hex32(msr.hi);
/* Check all of memory */
//ram_check(0x00000000, 640*1024);
}

32
src/mainboard/olpc/rev_a/Config.lb
View File

@ -124,20 +124,22 @@ dir /pc80
config chip.h
chip northbridge/amd/gx2
device pci_domain 0 on
device pci 0.0 on end
chip southbridge/amd/cs5535
device pci 12.0 on
device pci 12.1 off end # SMI
device pci 12.2 on end # IDE
device pci 12.3 off end # Audio
device pci 12.4 off end # VGA
end
end
end
chip cpu/amd/model_gx2
end
device apic_cluster 0 on
chip cpu/amd/model_gx2
device apic 0 on end
end
end
device pci_domain 0 on
device pci 1.0 on end
device pci 1.1 on end
chip southbridge/amd/cs5536
device pci d.0 on end # Realtek 8139 LAN
device pci f.0 on end # ISA Bridge
device pci f.2 on end # IDE Controller
device pci f.3 on end # Audio
device pci f.4 on end # OHCI
device pci f.4 on end # UHCI
end
end
end

27
src/mainboard/olpc/rev_a/auto.c
View File

@ -138,33 +138,9 @@ static void msr_init(void)
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040);
__builtin_wrmsr(0x10000027, 0xfff00000, 0xff);
__builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f);
__builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000);
__builtin_wrmsr(0x10000080, 0x3, 0x0);
__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x40000023, 0x400fffc0, 0x20000040);
__builtin_wrmsr(0x40000024, 0xff4ffffc, 0x200000ef);
__builtin_wrmsr(0x40000029, 0x7bf00100, 0x2000000f);
__builtin_wrmsr(0x4000002d, 0xff030003, 0x20000000);
__builtin_wrmsr(0x50002001, 0x27, 0x0);
__builtin_wrmsr(0x4c002001, 0x1, 0x0);
#if 1
__builtin_wrmsr(0x4c00000c, 0x0, 0x08);
__builtin_wrmsr(0x4c000016, 0x0, 0x0);
__builtin_wrmsr(0x4c00000c, 0x1, 0x0);
__builtin_wrmsr(0x4c00005e, 0x03880000, 0x00);
__builtin_wrmsr(0x4c00006f, 0x0000f000, 0x00);
__builtin_wrmsr(0x4c00005f, 0x08000000, 0x00);
__builtin_wrmsr(0x4c00000d, 0x82b5ad68, 0x80ad6b57);
__builtin_wrmsr(0x4c00000c, 0x0, 0x0);
#endif
}
@ -181,7 +157,7 @@ static void main(unsigned long bist)
uart_init();
console_init();
cs5535_early_setup();
cs5536_early_setup();
pll_reset();
@ -189,7 +165,6 @@ static void main(unsigned long bist)
print_err("done cpuRegInit\n");
sdram_initialize(1, memctrl);
/* Check all of memory */
//ram_check(0x00000000, 640*1024);

20
src/northbridge/amd/gx2/northbridge.c
View File

@ -237,17 +237,6 @@ setup_gx2(void)
}
}
static void optimize_xbus(device_t dev)
{
/* Optimise X-Bus performance */
/* pci_write_config8(dev, 0x40, 0x1e);
pci_write_config8(dev, 0x41, 0x52);
pci_write_config8(dev, 0x43, 0xc1);
pci_write_config8(dev, 0x44, 0x00);
*/
}
static void enable_shadow(device_t dev)
{
@ -257,11 +246,9 @@ static void northbridge_init(device_t dev)
{
printk_debug("northbridge: %s()\n", __FUNCTION__);
optimize_xbus(dev);
enable_shadow(dev);
}
static struct device_operations northbridge_operations = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
@ -273,12 +260,10 @@ static struct device_operations northbridge_operations = {
static struct pci_driver northbridge_driver __pci_driver = {
.ops = &northbridge_operations,
.vendor = PCI_VENDOR_ID_CYRIX,
.device = PCI_DEVICE_ID_CYRIX_PCI_MASTER,
.vendor = PCI_VENDOR_ID_NS,
.device = PCI_DEVICE_ID_NS_GX2,
};
#define BRIDGE_IO_MASK (IORESOURCE_IO | IORESOURCE_MEM)
static void pci_domain_read_resources(device_t dev)
@ -441,7 +426,6 @@ static void enable_dev(struct device *dev)
pci_set_method(dev);
ram_resource(dev, 0, 0, (sizeram() - RAMADJUSTMB)*1024);
} else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
printk_debug("DEVICE_PATH_APIC_CLUSTER\n");
dev->ops = &cpu_bus_ops;
}