diff options
author | Yinghai Lu <yinghailu@gmail.com> | 2005-07-08 02:49:49 +0000 |
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committer | Yinghai Lu <yinghailu@gmail.com> | 2005-07-08 02:49:49 +0000 |
commit | 13f1c2af8be2cd7f7e99a678f5d428a65b771811 (patch) | |
tree | 27cad5581f1fa150f573149d48e82f70ba1b1d9f /src/mainboard/supermicro/x6dhe_g/auto.c | |
parent | 14cde9e96a777f9d75016a13b23fab0480515f58 (diff) |
eric patch
1. x86_setup_mtrr take address bit.
2. generic ht, pcix, pcie beidge...
3. scan bus and reset_bus
4. ht read ctrl to decide if the ht chain
is ready
5. Intel e7520 and e7525 support
6. new ich5r support
7. intel sb 6300 support.
yhlu patch
1. split x86_setup_mtrrs to fixed and var
2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource
3. in_conherent.c K8_SCAN_PCI_BUS
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/supermicro/x6dhe_g/auto.c')
-rw-r--r-- | src/mainboard/supermicro/x6dhe_g/auto.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/mainboard/supermicro/x6dhe_g/auto.c b/src/mainboard/supermicro/x6dhe_g/auto.c new file mode 100644 index 0000000000..be5affc04c --- /dev/null +++ b/src/mainboard/supermicro/x6dhe_g/auto.c @@ -0,0 +1,167 @@ +#define ASSEMBLY 1 +#include <stdint.h> +#include <device/pci_def.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <arch/romcc_io.h> +#include <cpu/x86/lapic.h> +#include "option_table.h" +#include "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "southbridge/intel/esb6300/esb6300_early_smbus.c" +#include "northbridge/intel/E7520/raminit.h" +#include "superio/winbond/w83627hf/w83627hf.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "debug.c" +#include "watchdog.c" +#include "reset.c" +#include "x6dhe_g_fixups.c" +#include "superio/winbond/w83627hf/w83627hf_early_init.c" +#include "northbridge/intel/E7520/memory_initialized.c" +#include "cpu/x86/bist.h" + + +#define SIO_GPIO_BASE 0x680 +#define SIO_XBUS_BASE 0x4880 + +#define CONSOLE_SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) +#define HIDDEN_SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP2) + +#define DEVPRES_CONFIG ( \ + DEVPRES_D1F0 | \ + DEVPRES_D2F0 | \ + DEVPRES_D3F0 | \ + DEVPRES_D4F0 | \ + DEVPRES_D6F0 | \ + 0 ) +#define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0) + +#define RECVENA_CONFIG 0x0808090a +#define RECVENB_CONFIG 0x0808090a + +//void udelay(int usecs) +//{ +// int i; +// for(i = 0; i < usecs; i++) +// outb(i&0xff, 0x80); +//} + +#if 0 +static void hard_reset(void) +{ + /* enable cf9 */ + pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1); + /* reset */ + outb(0x0e, 0x0cf9); +} +#endif + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/intel/E7520/raminit.c" +#include "sdram/generic_sdram.c" + + +static void main(unsigned long bist) +{ + /* + * + * + */ + static const struct mem_controller mch[] = { + { + .node_id = 0, + .f0 = PCI_DEV(0, 0x00, 0), + .f1 = PCI_DEV(0, 0x00, 1), + .f2 = PCI_DEV(0, 0x00, 2), + .f3 = PCI_DEV(0, 0x00, 3), + .channel0 = {(0xa<<3)|0, (0xa<<3)|1, (0xa<<3)|2, (0xa<<3)|3, }, + .channel1 = {(0xa<<3)|4, (0xa<<3)|5, (0xa<<3)|6, (0xa<<3)|7, }, + } + }; + + if (bist == 0) { + /* Skip this if there was a built in self test failure */ + early_mtrr_init(); + if (memory_initialized()) { + asm volatile ("jmp __cpu_reset"); + } + } + /* Setup the console */ + outb(0x87,0x2e); + outb(0x87,0x2e); + pnp_write_config(CONSOLE_SERIAL_DEV, 0x24, 0x84 | (1 << 6)); + w83627hf_enable_dev(CONSOLE_SERIAL_DEV, TTYS0_BASE); + uart_init(); + console_init(); + + /* Halt if there was a built in self test failure */ +// report_bist_failure(bist); + + /* MOVE ME TO A BETTER LOCATION !!! */ + /* config LPC decode for flash memory access */ + device_t dev; + dev = pci_locate_device(PCI_ID(0x8086, 0x25a1), 0); + if (dev == PCI_DEV_INVALID) { + die("Missing esb6300?"); + } + pci_write_config32(dev, 0xe8, 0x00000000); + pci_write_config8(dev, 0xf0, 0x00); + +#if 0 + display_cpuid_update_microcode(); +#endif +#if 0 + print_pci_devices(); +#endif +#if 1 + enable_smbus(); +#endif +#if 0 +// dump_spd_registers(&cpu[0]); + int i; + for(i = 0; i < 1; i++) { + dump_spd_registers(); + } +#endif + disable_watchdogs(); +// dump_ipmi_registers(); +// mainboard_set_e7520_leds(); +// memreset_setup(); + sdram_initialize(sizeof(mch)/sizeof(mch[0]), mch); +#if 0 + dump_pci_devices(); +#endif +#if 0 + dump_pci_device(PCI_DEV(0, 0x00, 0)); + dump_bar14(PCI_DEV(0, 0x00, 0)); +#endif + +#if 0 // temporarily disabled + /* Check the first 1M */ +// ram_check(0x00000000, 0x000100000); +// ram_check(0x00000000, 0x000a0000); + ram_check(0x00100000, 0x01000000); + /* check the first 1M in the 3rd Gig */ + ram_check(0x30100000, 0x31000000); +#endif +#if 0 + ram_check(0x00000000, 0x02000000); +#endif + +#if 0 + while(1) { + hlt(); + } +#endif +} |