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author | Ronald G. Minnich <rminnich@gmail.com> | 2006-08-07 20:02:02 +0000 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2006-08-07 20:02:02 +0000 |
commit | 90e68aef683a89c0560cd56fd18baba2570b4512 (patch) | |
tree | eb3a6932bb8b769e2d0b0d8c85da65554868021c /src/mainboard/sunw/ultra40/cache_as_ram_auto.c | |
parent | 4253844428c990324ee8f5a887e7af3b80db8b6e (diff) | |
download | coreboot-90e68aef683a89c0560cd56fd18baba2570b4512.tar.xz |
initial work on sunw ultra40. It's wrong :-)
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2366 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/sunw/ultra40/cache_as_ram_auto.c')
-rw-r--r-- | src/mainboard/sunw/ultra40/cache_as_ram_auto.c | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/src/mainboard/sunw/ultra40/cache_as_ram_auto.c b/src/mainboard/sunw/ultra40/cache_as_ram_auto.c new file mode 100644 index 0000000000..299f345b71 --- /dev/null +++ b/src/mainboard/sunw/ultra40/cache_as_ram_auto.c @@ -0,0 +1,271 @@ +#define ASSEMBLY 1 +#define __ROMCC__ + + +#define K8_ALLOCATE_IO_RANGE 1 +//#define K8_SCAN_PCI_BUS 1 + + +#define K8_4RANK_DIMM_SUPPORT 1 + +#if CONFIG_LOGICAL_CPUS==1 +#define SET_NB_CFG_54 1 +#endif + + +#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 <cpu/amd/model_fxx_rev.h> +#include "northbridge/amd/amdk8/incoherent_ht.c" +#include "southbridge/nvidia/ck804/ck804_early_smbus.c" +#include "northbridge/amd/amdk8/raminit.h" +#include "cpu/amd/model_fxx/apic_timer.c" +#include "lib/delay.c" + +#if CONFIG_USE_INIT == 0 +#include "lib/memcpy.c" +#endif + +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/amd/amdk8/reset_test.c" +#include "northbridge/amd/amdk8/debug.c" +#include "superio/smsc/lpc47b397/lpc47b397_early_serial.c" + +#include "cpu/amd/mtrr/amd_earlymtrr.c" +#include "cpu/x86/bist.h" + +#include "superio/smsc/lpc47b397/lpc47b397_early_gpio.c" + +#include "northbridge/amd/amdk8/setup_resource_map.c" + +#define SERIAL_DEV PNP_DEV(0x2e, LPC47B397_SP1) + +static void memreset_setup(void) +{ +} + +static void memreset(int controllers, const struct mem_controller *ctrl) +{ +} + +#define SUPERIO_GPIO_DEV PNP_DEV(0x2e, LPC47B397_RT) + +#define SUPERIO_GPIO_IO_BASE 0x400 + +static void sio_gpio_setup(void){ + + unsigned value; + + /*Enable onboard scsi*/ + lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L + value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c); + lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1))); + +} + +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/amd/amdk8/raminit.c" +#include "northbridge/amd/amdk8/coherent_ht.c" +#include "sdram/generic_sdram.c" + + /* tyan does not want the default */ +#include "resourcemap.c" + +#include "cpu/amd/dualcore/dualcore.c" + +#define CK804_NUM 2 +#define CK804_USE_NIC 1 +#define CK804_USE_ACI 1 + +#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h" + +//set GPIO to input mode +#define CK804_MB_SETUP \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 5, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M9,GPIO6, PCIXB2_PRSNT1_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+15, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M8,GPIO16, PCIXB2_PRSNT2_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+44, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P5,GPIO45, PCIXA_PRSNT1_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 7, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M5,GPIO8, PCIXA_PRSNT2_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+16, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* K4,GPIO17, PCIXB_PRSNT1_L*/ \ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+45, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P7,GPIO46, PCIXB_PRSNT2_L*/ + +#include "southbridge/nvidia/ck804/ck804_early_setup_car.c" + +#include "cpu/amd/car/copy_and_run.c" + +#include "cpu/amd/car/post_cache_as_ram.c" + +#include "cpu/amd/model_fxx/init_cpus.c" + + +#if USE_FALLBACK_IMAGE == 1 + +#include "southbridge/nvidia/ck804/ck804_enable_rom.c" +#include "northbridge/amd/amdk8/early_ht.c" + + +static void sio_setup(void) +{ + + unsigned value; + uint32_t dword; + uint8_t byte; + + + pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400); + + byte = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b); + byte |= 0x20; + pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte); + + dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0); + dword |= (1<<29)|(1<<0); + pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword); + +#if 1 + lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE); + + value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77); + value &= 0xbf; + lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value); +#endif + +} + +void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) +{ + unsigned last_boot_normal_x = last_boot_normal(); + + /* Is this a cpu only reset? or Is this a secondary cpu? */ + if ((cpu_init_detectedx) || (!boot_cpu())) { + if (last_boot_normal_x) { + goto normal_image; + } else { + goto fallback_image; + } + } + + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + + enumerate_ht_chain(); + + sio_setup(); + + /* Setup the ck804 */ + ck804_enable_rom(); + + /* Is this a deliberate reset by the bios */ + if (bios_reset_detected() && last_boot_normal_x) { + goto normal_image; + } + /* This is the primary cpu how should I boot? */ + else if (do_normal_boot()) { + goto normal_image; + } + else { + goto fallback_image; + } + normal_image: + __asm__ volatile ("jmp __normal_image" + : /* outputs */ + : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ + ); + + fallback_image: + ; +} +#endif + +void real_main(unsigned long bist, unsigned long cpu_init_detectedx); + +void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) +{ + +#if USE_FALLBACK_IMAGE == 1 + failover_process(bist, cpu_init_detectedx); +#endif + real_main(bist, cpu_init_detectedx); + +} + +void real_main(unsigned long bist, unsigned long cpu_init_detectedx) +{ + static const uint16_t 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 + }; + + int needs_reset; + unsigned bsp_apicid = 0; + + struct mem_controller ctrl[8]; + unsigned nodes; + + if (bist == 0) { + bsp_apicid = init_cpus(cpu_init_detectedx); + } + + lpc47b397_enable_serial(SERIAL_DEV, TTYS0_BASE); + uart_init(); + console_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + setup_s2895_resource_map(); + + needs_reset = setup_coherent_ht_domain(); + + wait_all_core0_started(); +#if CONFIG_LOGICAL_CPUS==1 + // It is said that we should start core1 after all core0 launched + start_other_cores(); + wait_all_other_cores_started(bsp_apicid); +#endif + + needs_reset |= ht_setup_chains_x(); + + needs_reset |= ck804_early_setup_x(); + + if (needs_reset) { + print_info("ht reset -\r\n"); + soft_reset(); + } + + allow_all_aps_stop(bsp_apicid); + + nodes = get_nodes(); + //It's the time to set ctrl now; + fill_mem_ctrl(nodes, ctrl, spd_addr); + + enable_smbus(); + + memreset_setup(); + sdram_initialize(nodes, ctrl); + + post_cache_as_ram(); +} |