From 5005bb06c17461ef75cd1fef55c24dffaa05e580 Mon Sep 17 00:00:00 2001 From: Alexandru Gagniuc Date: Mon, 11 Apr 2011 20:17:22 +0000 Subject: Unify use of post_code Signed-off-by: Alexandru Gagniuc Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6487 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/include/console/console.h | 1 + src/include/console/post_codes.h | 351 ++++++++++++++++++++++++++++++++++ src/include/cpu/amd/geode_post_code.h | 182 ------------------ src/include/cpu/x86/post_code.h | 1 + 4 files changed, 353 insertions(+), 182 deletions(-) create mode 100644 src/include/console/post_codes.h (limited to 'src/include') diff --git a/src/include/console/console.h b/src/include/console/console.h index 004ff44bca..d1797d760b 100644 --- a/src/include/console/console.h +++ b/src/include/console/console.h @@ -22,6 +22,7 @@ #include #include +#include #ifndef __PRE_RAM__ void console_tx_byte(unsigned char byte); diff --git a/src/include/console/post_codes.h b/src/include/console/post_codes.h new file mode 100644 index 0000000000..f1c12b38e8 --- /dev/null +++ b/src/include/console/post_codes.h @@ -0,0 +1,351 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Alexandru Gagniuc + * + * 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, either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +/** + * @file post_codes.h + * + * This aims to be a central point for POST codes used throughout coreboot. + * All POST codes should be declared here as macros, and post_code() should + * be used with the macros instead of hardcoded values. This allows us to + * quicly reference POST codes when nothing is working + * + * The format for a POST code macro is + * #define POST_WHAT_WE_COMMUNICATE_IS_HAPPENING_WHEN_THIS_CODE_IS_POSTED + * Lets's keep it at POST_* instead of POST_CODE_* + * + * This file is also included by early assembly files. Only use #define s; + * no function prototypes allowed here + * + * DOCUMENTATION: + * Please document any and all post codes using Doxygen style comments. We + * want to be able to generate a verbose enough documentation that is useful + * during debugging. Failure to do so will result in your patch being rejected + * without any explanation or effort on part of the maintainers. + * + */ +#ifndef POST_CODES_H +#define POST_CODES_H + +/** + * \brief Entry into 'crt0.s'. reset code jumps to here + * + * First instruction that gets executed after the reset vector jumps. + * This indicates that the reset vector points to the correct code segment. + */ +#define POST_RESET_VECTOR_CORRECT 0x01 + +/** + * \brief Entry into protected mode + * + * Preparing to enter protected mode. This is POSTed right before changing to + * protected mode. + */ +#define POST_ENTER_PROTECTED_MODE 0x10 + +/** + * \brief Start copying coreboot to RAM with decompression if compressed + * + * POSTed before ramstage is about to be loaded into memory + */ +#define POST_PREPARE_RAMSTAGE 0x11 + +/** + * \brief Copy/decompression finished; jumping to RAM + * + * This is called after ramstage is loaded in memory, and before + * the code jumps there. This represents the end of romstage. + */ +#define POST_RAMSTAGE_IS_PREPARED 0x12 + + +/** + * \brief Entry into c_start + * + * c_start.S is the first code executing in ramstage. + */ +#define POST_ENTRY_C_START 0x13 + +/** + * \brief Entry into coreboot in hardwaremain (RAM) + * + * This is the first call in hardwaremain.c. If this code is POSTed, then + * ramstage has succesfully loaded and started executing. + */ +#define POST_ENTRY_RAMSTAGE 0x80 + +/** + * \brief Console is initialized + * + * The console is initialized and is ready for usage + */ +#define POST_CONSOLE_READY 0x39 + +/** + * \brief Console boot message succeeded + * + * First console message has been succesfully sent through the console backend + * driver. + */ +#define POST_CONSOLE_BOOT_MSG 0x40 + +/** + * \brief Devices have been enumerated + * + * Bus scan, and device enumeration has completed. + */ +#define POST_DEVICE_ENUMERATION_COMPLETE 0x66 + +/** + * \brief Devices have been configured + * + * Device confgration has completed. + */ +#define POST_DEVICE_CONFIGURATION_COMPLETE 0x88 + +/** + * \brief Devices have been enabled + * + * Devices have been enabled. + */ +#define POST_DEVICES_ENABLED 0x89 + +/** + * \brief Entry into elf boot + * + * This POST code is called right before invoking jmp_to_elf_entry() + * jmp_to_elf_entry() invokes the payload, and should never return + */ +#define POST_ENTER_ELF_BOOT 0xf8 + +/** + * \brief Jumping to payload + * + * Called right before jumping to a payload. If the boot sequence stops with + * this code, chances are the payload freezes. + */ +#define POST_JUMPING_TO_PAYLOAD 0xf3 + +/** + * \brief Not supposed to get here + * + * A function that should not have returned, returned + * + * Check the console output for details. + */ +#define POST_DEAD_CODE 0xee + +/** + * \brief Pre call to hardwaremain() + * + * POSTed right before hardwaremain is called from c_start.S + * TODO: Change this code to a lower number + */ +#define POST_PRE_HARDWAREMAIN 0xfe + +/** + * \brief Elfload fail or die() called + * + * Coreboot was not able to load the payload, no payload was detected + * or die() was called. + * \n + * If this code appears before entering ramstage, then most likely + * ramstage is corrupted, and reflashing of the ROM chip is needed. + * \n + * If this code appears after ramstage, there is a problem with the payload + * If the payload was built out-of-tree, check that it was compiled as + * a coreboot payload + * \n + * Check the console output to see exactly where the failure occured. + */ +#define POST_DIE 0xff + + +/* + * The following POST codes are taken from src/include/cpu/amd/geode_post_code.h + * They overlap with previous codes, and most are not even used + * Some maiboards still require them, but they are deprecated. We want to consolidate + * our own POST code structure with the codes above. + * + * standard AMD post definitions for the AMD Geode + */ +#define POST_Output_Port (0x080) /* port to write post codes to*/ + +#define POST_preSioInit (0x000) +#define POST_clockInit (0x001) +#define POST_CPURegInit (0x002) +#define POST_UNREAL (0x003) +#define POST_CPUMemRegInit (0x004) +#define POST_CPUTest (0x005) +#define POST_memSetup (0x006) +#define POST_memSetUpStack (0x007) +#define POST_memTest (0x008) +#define POST_shadowRom (0x009) +#define POST_memRAMoptimize (0x00A) +#define POST_cacheInit (0x00B) +#define POST_northBridgeInit (0x00C) +#define POST_chipsetInit (0x00D) +#define POST_sioTest (0x00E) +#define POST_pcATjunk (0x00F) + +#define POST_intTable (0x010) +#define POST_memInfo (0x011) +#define POST_romCopy (0x012) +#define POST_PLLCheck (0x013) +#define POST_keyboardInit (0x014) +#define POST_cpuCacheOff (0x015) +#define POST_BDAInit (0x016) +#define POST_pciScan (0x017) +#define POST_optionRomInit (0x018) +#define POST_ResetLimits (0x019) +#define POST_summary_screen (0x01A) +#define POST_Boot (0x01B) +#define POST_SystemPreInit (0x01C) +#define POST_ClearRebootFlag (0x01D) +#define POST_GLIUInit (0x01E) +#define POST_BootFailed (0x01F) + +#define POST_CPU_ID (0x020) +#define POST_COUNTERBROKEN (0x021) +#define POST_DIFF_DIMMS (0x022) +#define POST_WIGGLE_MEM_LINES (0x023) +#define POST_NO_GLIU_DESC (0x024) +#define POST_CPU_LCD_CHECK (0x025) +#define POST_CPU_LCD_PASS (0x026) +#define POST_CPU_LCD_FAIL (0x027) +#define POST_CPU_STEPPING (0x028) +#define POST_CPU_DM_BIST_FAILURE (0x029) +#define POST_CPU_FLAGS (0x02A) +#define POST_CHIPSET_ID (0x02B) +#define POST_CHIPSET_ID_PASS (0x02C) +#define POST_CHIPSET_ID_FAIL (0x02D) +#define POST_CPU_ID_GOOD (0x02E) +#define POST_CPU_ID_FAIL (0x02F) + +/* PCI config*/ +#define P80_PCICFG (0x030) + +/* PCI io*/ +#define P80_PCIIO (0x040) + +/* PCI memory*/ +#define P80_PCIMEM (0x050) + +/* SIO*/ +#define P80_SIO (0x060) + +/* Memory Setp*/ +#define P80_MEM_SETUP (0x070) +#define POST_MEM_SETUP (0x070) +#define ERROR_32BIT_DIMMS (0x071) +#define POST_MEM_SETUP2 (0x072) +#define POST_MEM_SETUP3 (0x073) +#define POST_MEM_SETUP4 (0x074) +#define POST_MEM_SETUP5 (0x075) +#define POST_MEM_ENABLE (0x076) +#define ERROR_NO_DIMMS (0x077) +#define ERROR_DIFF_DIMMS (0x078) +#define ERROR_BAD_LATENCY (0x079) +#define ERROR_SET_PAGE (0x07A) +#define ERROR_DENSITY_DIMM (0x07B) +#define ERROR_UNSUPPORTED_DIMM (0x07C) +#define ERROR_BANK_SET (0x07D) +#define POST_MEM_SETUP_GOOD (0x07E) +#define POST_MEM_SETUP_FAIL (0x07F) + +#define POST_UserPreInit (0x080) +#define POST_UserPostInit (0x081) +#define POST_Equipment_check (0x082) +#define POST_InitNVRAMBX (0x083) +#define POST_NoPIRTable (0x084) +#define POST_ChipsetFingerPrintPass (0x085) +#define POST_ChipsetFingerPrintFail (0x086) +#define POST_CPU_IM_TAG_BIST_FAILURE (0x087) +#define POST_CPU_IM_DATA_BIST_FAILURE (0x088) +#define POST_CPU_FPU_BIST_FAILURE (0x089) +#define POST_CPU_BTB_BIST_FAILURE (0x08A) +#define POST_CPU_EX_BIST_FAILURE (0x08B) +#define POST_Chipset_PI_Test_Fail (0x08C) +#define POST_Chipset_SMBus_SDA_Test_Fail (0x08D) +#define POST_BIT_CLK_Fail (0x08E) + +#define POST_STACK_SETUP (0x090) +#define POST_CPU_PF_BIST_FAILURE (0x091) +#define POST_CPU_L2_BIST_FAILURE (0x092) +#define POST_CPU_GLCP_BIST_FAILURE (0x093) +#define POST_CPU_DF_BIST_FAILURE (0x094) +#define POST_CPU_VG_BIST_FAILURE (0x095) +#define POST_CPU_VIP_BIST_FAILURE (0x096) +#define POST_STACK_SETUP_PASS (0x09E) +#define POST_STACK_SETUP_FAIL (0x09F) + +#define POST_PLL_INIT (0x0A0) +#define POST_PLL_MANUAL (0x0A1) +#define POST_PLL_STRAP (0x0A2) +#define POST_PLL_RESET_FAIL (0x0A3) +#define POST_PLL_PCI_FAIL (0x0A4) +#define POST_PLL_MEM_FAIL (0x0A5) +#define POST_PLL_CPU_VER_FAIL (0x0A6) + +#define POST_MEM_TESTMEM (0x0B0) +#define POST_MEM_TESTMEM1 (0x0B1) +#define POST_MEM_TESTMEM2 (0x0B2) +#define POST_MEM_TESTMEM3 (0x0B3) +#define POST_MEM_TESTMEM4 (0x0B4) +#define POST_MEM_TESTMEM_PASS (0x0BE) +#define POST_MEM_TESTMEM_FAIL (0x0BF) + +#define POST_SECUROM_SECBOOT_START (0x0C0) +#define POST_SECUROM_BOOTSRCSETUP (0x0C1) +#define POST_SECUROM_REMAP_FAIL (0x0C2) +#define POST_SECUROM_BOOTSRCSETUP_FAIL (0x0C3) +#define POST_SECUROM_DCACHESETUP (0x0C4) +#define POST_SECUROM_DCACHESETUP_FAIL (0x0C5) +#define POST_SECUROM_ICACHESETUP (0x0C6) +#define POST_SECUROM_DESCRIPTORSETUP (0x0C7) +#define POST_SECUROM_DCACHESETUPBIOS (0x0C8) +#define POST_SECUROM_PLATFORMSETUP (0x0C9) +#define POST_SECUROM_SIGCHECKBIOS (0x0CA) +#define POST_SECUROM_ICACHESETUPBIOS (0x0CB) +#define POST_SECUROM_PASS (0x0CC) +#define POST_SECUROM_FAIL (0x0CD) + +#define POST_RCONFInitError (0x0CE) +#define POST_CacheInitError (0x0CF) + +#define POST_ROM_PREUNCOMPRESS (0x0D0) +#define POST_ROM_UNCOMPRESS (0x0D1) +#define POST_ROM_SMM_INIT (0x0D2) +#define POST_ROM_VID_BIOS (0x0D3) +#define POST_ROM_LCDINIT (0x0D4) +#define POST_ROM_SPLASH (0x0D5) +#define POST_ROM_HDDINIT (0x0D6) +#define POST_ROM_SYS_INIT (0x0D7) +#define POST_ROM_DMM_INIT (0x0D8) +#define POST_ROM_TVINIT (0x0D9) +#define POST_ROM_POSTUNCOMPRESS (0x0DE) + +#define P80_CHIPSET_INIT (0x0E0) +#define POST_PreChipsetInit (0x0E1) +#define POST_LateChipsetInit (0x0E2) +#define POST_NORTHB_INIT (0x0E8) + +#define POST_INTR_SEG_JUMP (0x0F0) + +#endif /* THE_ALMIGHTY_POST_CODES_H */ diff --git a/src/include/cpu/amd/geode_post_code.h b/src/include/cpu/amd/geode_post_code.h index 5ced316eba..e69de29bb2 100644 --- a/src/include/cpu/amd/geode_post_code.h +++ b/src/include/cpu/amd/geode_post_code.h @@ -1,182 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Advanced Micro Devices - * - * 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 - */ - -/* standard AMD post definitions -- might as well use them. */ -#define POST_Output_Port (0x080) /* port to write post codes to*/ - -#define POST_preSioInit (0x000) -#define POST_clockInit (0x001) -#define POST_CPURegInit (0x002) -#define POST_UNREAL (0x003) -#define POST_CPUMemRegInit (0x004) -#define POST_CPUTest (0x005) -#define POST_memSetup (0x006) -#define POST_memSetUpStack (0x007) -#define POST_memTest (0x008) -#define POST_shadowRom (0x009) -#define POST_memRAMoptimize (0x00A) -#define POST_cacheInit (0x00B) -#define POST_northBridgeInit (0x00C) -#define POST_chipsetInit (0x00D) -#define POST_sioTest (0x00E) -#define POST_pcATjunk (0x00F) - -#define POST_intTable (0x010) -#define POST_memInfo (0x011) -#define POST_romCopy (0x012) -#define POST_PLLCheck (0x013) -#define POST_keyboardInit (0x014) -#define POST_cpuCacheOff (0x015) -#define POST_BDAInit (0x016) -#define POST_pciScan (0x017) -#define POST_optionRomInit (0x018) -#define POST_ResetLimits (0x019) -#define POST_summary_screen (0x01A) -#define POST_Boot (0x01B) -#define POST_SystemPreInit (0x01C) -#define POST_ClearRebootFlag (0x01D) -#define POST_GLIUInit (0x01E) -#define POST_BootFailed (0x01F) - -#define POST_CPU_ID (0x020) -#define POST_COUNTERBROKEN (0x021) -#define POST_DIFF_DIMMS (0x022) -#define POST_WIGGLE_MEM_LINES (0x023) -#define POST_NO_GLIU_DESC (0x024) -#define POST_CPU_LCD_CHECK (0x025) -#define POST_CPU_LCD_PASS (0x026) -#define POST_CPU_LCD_FAIL (0x027) -#define POST_CPU_STEPPING (0x028) -#define POST_CPU_DM_BIST_FAILURE (0x029) -#define POST_CPU_FLAGS (0x02A) -#define POST_CHIPSET_ID (0x02B) -#define POST_CHIPSET_ID_PASS (0x02C) -#define POST_CHIPSET_ID_FAIL (0x02D) -#define POST_CPU_ID_GOOD (0x02E) -#define POST_CPU_ID_FAIL (0x02F) - -/* PCI config*/ -#define P80_PCICFG (0x030) - -/* PCI io*/ -#define P80_PCIIO (0x040) - -/* PCI memory*/ -#define P80_PCIMEM (0x050) - -/* SIO*/ -#define P80_SIO (0x060) - -/* Memory Setp*/ -#define P80_MEM_SETUP (0x070) -#define POST_MEM_SETUP (0x070) -#define ERROR_32BIT_DIMMS (0x071) -#define POST_MEM_SETUP2 (0x072) -#define POST_MEM_SETUP3 (0x073) -#define POST_MEM_SETUP4 (0x074) -#define POST_MEM_SETUP5 (0x075) -#define POST_MEM_ENABLE (0x076) -#define ERROR_NO_DIMMS (0x077) -#define ERROR_DIFF_DIMMS (0x078) -#define ERROR_BAD_LATENCY (0x079) -#define ERROR_SET_PAGE (0x07A) -#define ERROR_DENSITY_DIMM (0x07B) -#define ERROR_UNSUPPORTED_DIMM (0x07C) -#define ERROR_BANK_SET (0x07D) -#define POST_MEM_SETUP_GOOD (0x07E) -#define POST_MEM_SETUP_FAIL (0x07F) - -#define POST_UserPreInit (0x080) -#define POST_UserPostInit (0x081) -#define POST_Equipment_check (0x082) -#define POST_InitNVRAMBX (0x083) -#define POST_NoPIRTable (0x084) -#define POST_ChipsetFingerPrintPass (0x085) -#define POST_ChipsetFingerPrintFail (0x086) -#define POST_CPU_IM_TAG_BIST_FAILURE (0x087) -#define POST_CPU_IM_DATA_BIST_FAILURE (0x088) -#define POST_CPU_FPU_BIST_FAILURE (0x089) -#define POST_CPU_BTB_BIST_FAILURE (0x08A) -#define POST_CPU_EX_BIST_FAILURE (0x08B) -#define POST_Chipset_PI_Test_Fail (0x08C) -#define POST_Chipset_SMBus_SDA_Test_Fail (0x08D) -#define POST_BIT_CLK_Fail (0x08E) - -#define POST_STACK_SETUP (0x090) -#define POST_CPU_PF_BIST_FAILURE (0x091) -#define POST_CPU_L2_BIST_FAILURE (0x092) -#define POST_CPU_GLCP_BIST_FAILURE (0x093) -#define POST_CPU_DF_BIST_FAILURE (0x094) -#define POST_CPU_VG_BIST_FAILURE (0x095) -#define POST_CPU_VIP_BIST_FAILURE (0x096) -#define POST_STACK_SETUP_PASS (0x09E) -#define POST_STACK_SETUP_FAIL (0x09F) - -#define POST_PLL_INIT (0x0A0) -#define POST_PLL_MANUAL (0x0A1) -#define POST_PLL_STRAP (0x0A2) -#define POST_PLL_RESET_FAIL (0x0A3) -#define POST_PLL_PCI_FAIL (0x0A4) -#define POST_PLL_MEM_FAIL (0x0A5) -#define POST_PLL_CPU_VER_FAIL (0x0A6) - -#define POST_MEM_TESTMEM (0x0B0) -#define POST_MEM_TESTMEM1 (0x0B1) -#define POST_MEM_TESTMEM2 (0x0B2) -#define POST_MEM_TESTMEM3 (0x0B3) -#define POST_MEM_TESTMEM4 (0x0B4) -#define POST_MEM_TESTMEM_PASS (0x0BE) -#define POST_MEM_TESTMEM_FAIL (0x0BF) - -#define POST_SECUROM_SECBOOT_START (0x0C0) -#define POST_SECUROM_BOOTSRCSETUP (0x0C1) -#define POST_SECUROM_REMAP_FAIL (0x0C2) -#define POST_SECUROM_BOOTSRCSETUP_FAIL (0x0C3) -#define POST_SECUROM_DCACHESETUP (0x0C4) -#define POST_SECUROM_DCACHESETUP_FAIL (0x0C5) -#define POST_SECUROM_ICACHESETUP (0x0C6) -#define POST_SECUROM_DESCRIPTORSETUP (0x0C7) -#define POST_SECUROM_DCACHESETUPBIOS (0x0C8) -#define POST_SECUROM_PLATFORMSETUP (0x0C9) -#define POST_SECUROM_SIGCHECKBIOS (0x0CA) -#define POST_SECUROM_ICACHESETUPBIOS (0x0CB) -#define POST_SECUROM_PASS (0x0CC) -#define POST_SECUROM_FAIL (0x0CD) - -#define POST_RCONFInitError (0x0CE) -#define POST_CacheInitError (0x0CF) - -#define POST_ROM_PREUNCOMPRESS (0x0D0) -#define POST_ROM_UNCOMPRESS (0x0D1) -#define POST_ROM_SMM_INIT (0x0D2) -#define POST_ROM_VID_BIOS (0x0D3) -#define POST_ROM_LCDINIT (0x0D4) -#define POST_ROM_SPLASH (0x0D5) -#define POST_ROM_HDDINIT (0x0D6) -#define POST_ROM_SYS_INIT (0x0D7) -#define POST_ROM_DMM_INIT (0x0D8) -#define POST_ROM_TVINIT (0x0D9) -#define POST_ROM_POSTUNCOMPRESS (0x0DE) - -#define P80_CHIPSET_INIT (0x0E0) -#define POST_PreChipsetInit (0x0E1) -#define POST_LateChipsetInit (0x0E2) -#define POST_NORTHB_INIT (0x0E8) - -#define POST_INTR_SEG_JUMP (0x0F0) diff --git a/src/include/cpu/x86/post_code.h b/src/include/cpu/x86/post_code.h index 0fed2aa058..20b87c6ca4 100644 --- a/src/include/cpu/x86/post_code.h +++ b/src/include/cpu/x86/post_code.h @@ -1,4 +1,5 @@ +#include #define post_code(value) \ movb $value, %al; \ -- cgit v1.2.3