diff options
Diffstat (limited to 'src/mainboard/avalue/eax-785e/romstage.c')
| -rw-r--r-- | src/mainboard/avalue/eax-785e/romstage.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/mainboard/avalue/eax-785e/romstage.c b/src/mainboard/avalue/eax-785e/romstage.c new file mode 100644 index 000000000000..beea99235075 --- /dev/null +++ b/src/mainboard/avalue/eax-785e/romstage.c @@ -0,0 +1,266 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +//#define SYSTEM_TYPE 0 /* SERVER */ +#define SYSTEM_TYPE 1 /* DESKTOP */ +//#define SYSTEM_TYPE 2 /* MOBILE */ + +//used by incoherent_ht +#define FAM10_SCAN_PCI_BUS 0 +#define FAM10_ALLOCATE_IO_RANGE 0 + +#include <lib.h> +#include <stdint.h> +#include <string.h> +#include <device/pci_def.h> +#include <device/pci_ids.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <arch/romcc_io.h> +#include <cpu/x86/lapic.h> +#include <console/console.h> +#include <cpu/amd/model_10xxx_rev.h> +#include "northbridge/amd/amdfam10/raminit.h" +#include "northbridge/amd/amdfam10/amdfam10.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "northbridge/amd/amdfam10/reset_test.c" +#include <console/loglevel.h> +#include "cpu/x86/bist.h" +#include "superio/winbond/w83627hf/early_serial.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include <cpu/amd/mtrr.h> +#include "northbridge/amd/amdfam10/setup_resource_map.c" +#include "southbridge/amd/rs780/early_setup.c" +#include <sb_cimx.h> +#include <SBPLATFORM.h> /* SB OEM constants */ +#include <southbridge/amd/cimx/sb800/smbus.h> +#include "northbridge/amd/amdfam10/debug.c" + +static void activate_spd_rom(const struct mem_controller *ctrl) +{ +} + +static int spd_read_byte(u32 device, u32 address) +{ + return do_smbus_read_byte(SMBUS_IO_BASE, device, address); +} + +#include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c" +#include "northbridge/amd/amdfam10/pci.c" +#include "resourcemap.c" +#include "cpu/amd/quadcore/quadcore.c" +#include "cpu/amd/car/post_cache_as_ram.c" +#include "cpu/amd/microcode/microcode.c" +#if CONFIG_UPDATE_CPU_MICROCODE +#include "cpu/amd/model_10xxx/update_microcode.c" +#endif +#include "cpu/amd/model_10xxx/init_cpus.c" +#include "northbridge/amd/amdfam10/early_ht.c" +#include "spd.h" + +#include <reset.h> +void soft_reset(void) +{ + set_bios_reset(); + /* link reset */ + outb(0x06, 0x0cf9); +} + + +void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) +{ + struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); + static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, }; + u32 bsp_apicid = 0, val; + msr_t msr; + + if (!cpu_init_detectedx && boot_cpu()) { + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + /* mov bsp to bus 0xff when > 8 nodes */ + set_bsp_node_CHtExtNodeCfgEn(); + enumerate_ht_chain(); + + //enable port80 decoding and southbridge poweron init + sb_Poweron_Init(); + } + + post_code(0x30); + + if (bist == 0) { + bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */ + /* All cores run this but the BSP(node0,core0) is the only core that returns. */ + } + + post_code(0x32); + + enable_rs780_dev8(); + sb800_clk_output_48Mhz(); + + w83627hf_set_clksel_48(PNP_DEV(CONFIG_SIO_PORT, 0)); + w83627hf_enable_serial(0, CONFIG_TTYS0_BASE); + + uart_init(); + console_init(); + printk(BIOS_DEBUG, "\n"); + +// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + // Load MPB + val = cpuid_eax(1); + printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); + printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); + printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid); + printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); + + /* Setup sysinfo defaults */ + set_sysinfo_in_ram(0); + +#if CONFIG_UPDATE_CPU_MICROCODE + update_microcode(val); +#endif + post_code(0x33); + + cpuSetAMDMSR(); + post_code(0x34); + + amd_ht_init(sysinfo); + post_code(0x35); + + /* Setup nodes PCI space and start core 0 AP init. */ + finalize_node_setup(sysinfo); + + /* Setup any mainboard PCI settings etc. */ + setup_mb_resource_map(); + post_code(0x36); + + /* wait for all the APs core0 started by finalize_node_setup. */ + /* FIXME: A bunch of cores are going to start output to serial at once. + It would be nice to fixup prink spinlocks for ROM XIP mode. + I think it could be done by putting the spinlock flag in the cache + of the BSP located right after sysinfo. + */ + wait_all_core0_started(); + +#if CONFIG_LOGICAL_CPUS==1 + /* Core0 on each node is configured. Now setup any additional cores. */ + printk(BIOS_DEBUG, "start_other_cores()\n"); + start_other_cores(); + post_code(0x37); + wait_all_other_cores_started(bsp_apicid); +#endif + + post_code(0x38); + + /* run _early_setup before soft-reset. */ + rs780_early_setup(); + +#if CONFIG_SET_FIDVID == 1 + msr = rdmsr(0xc0010071); + printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); + post_code(0x39); + + if (!warm_reset_detect(0)) { // BSP is node 0 + init_fidvid_bsp(bsp_apicid, sysinfo->nodes); + } else { + init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 + } + + post_code(0x3A); + + /* show final fid and vid */ + msr=rdmsr(0xc0010071); + printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo); +#endif + + rs780_htinit(); + + /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ + if (!warm_reset_detect(0)) { + print_info("...WARM RESET...\n\n\n"); + soft_reset(); + die("After soft_reset_x - shouldn't see this message!!!\n"); + } + + post_code(0x3B); + + /* It's the time to set ctrl in sysinfo now; */ + printk(BIOS_DEBUG, "fill_mem_ctrl()\n"); + fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); + + post_code(0x40); + +// die("Die Before MCT init."); + + printk(BIOS_DEBUG, "raminit_amdmct()\n"); + raminit_amdmct(sysinfo); + post_code(0x41); + +/* + dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200); + dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200); + dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200); + dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200); +*/ + +// ram_check(0x00200000, 0x00200000 + (640 * 1024)); +// ram_check(0x40200000, 0x40200000 + (640 * 1024)); + +// die("After MCT init before CAR disabled."); + + rs780_before_pci_init(); + + post_code(0x42); + post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB. + post_code(0x43); // Should never see this post code. +} + +/** + * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List) + * Description: + * This routine is called every time a non-coherent chain is processed. + * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a + * swap list. The first part of the list controls the BUID assignment and the + * second part of the list provides the device to device linking. Device orientation + * can be detected automatically, or explicitly. See documentation for more details. + * + * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially + * based on each device's unit count. + * + * Parameters: + * @param[in] u8 node = The node on which this chain is located + * @param[in] u8 link = The link on the host for this chain + * @param[out] u8** list = supply a pointer to a list + * @param[out] BOOL result = true to use a manual list + * false to initialize the link automatically + */ +BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List) +{ + static const u8 swaplist[] = {0, 1, 0xFF, 0, 0xFF}; + /* If the BUID was adjusted in early_ht we need to do the manual override */ + if ((node == 0) && (link == 0)) { /* BSP SB link */ + *List = swaplist; + return 1; + } + + return 0; +} |