Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; version 2 of the License. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 13 | */ |
| 14 | |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 15 | #ifndef _RULES_H |
| 16 | #define _RULES_H |
| 17 | |
| 18 | /* Useful helpers to tell whether the code is executing in bootblock, |
| 19 | * romstage, ramstage or SMM. |
| 20 | */ |
| 21 | |
Patrick Georgi | 56b8309 | 2015-04-02 19:44:19 +0200 | [diff] [blame] | 22 | #if defined(__BOOTBLOCK__) |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 23 | #define ENV_BOOTBLOCK 1 |
| 24 | #define ENV_ROMSTAGE 0 |
| 25 | #define ENV_RAMSTAGE 0 |
| 26 | #define ENV_SMM 0 |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 27 | #define ENV_VERSTAGE 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 28 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 29 | #define ENV_STRING "bootblock" |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 30 | |
Patrick Georgi | 815f4bf | 2015-04-28 22:43:31 +0200 | [diff] [blame] | 31 | #elif defined(__ROMSTAGE__) |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 32 | #define ENV_BOOTBLOCK 0 |
| 33 | #define ENV_ROMSTAGE 1 |
| 34 | #define ENV_RAMSTAGE 0 |
| 35 | #define ENV_SMM 0 |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 36 | #define ENV_VERSTAGE 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 37 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 38 | #define ENV_STRING "romstage" |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 39 | |
| 40 | #elif defined(__SMM__) |
| 41 | #define ENV_BOOTBLOCK 0 |
| 42 | #define ENV_ROMSTAGE 0 |
| 43 | #define ENV_RAMSTAGE 0 |
| 44 | #define ENV_SMM 1 |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 45 | #define ENV_VERSTAGE 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 46 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 47 | #define ENV_STRING "smm" |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 48 | |
| 49 | #elif defined(__VERSTAGE__) |
| 50 | #define ENV_BOOTBLOCK 0 |
| 51 | #define ENV_ROMSTAGE 0 |
| 52 | #define ENV_RAMSTAGE 0 |
| 53 | #define ENV_SMM 0 |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 54 | #define ENV_VERSTAGE 1 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 55 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 56 | #define ENV_STRING "verstage" |
Furquan Shaikh | abde3b5 | 2014-08-26 15:39:51 -0700 | [diff] [blame] | 57 | |
Aaron Durbin | cd96c5c | 2015-09-04 16:28:15 -0500 | [diff] [blame] | 58 | #elif defined(__RAMSTAGE__) |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 59 | #define ENV_BOOTBLOCK 0 |
| 60 | #define ENV_ROMSTAGE 0 |
| 61 | #define ENV_RAMSTAGE 1 |
| 62 | #define ENV_SMM 0 |
Patrick Georgi | cc8171f | 2015-04-28 22:26:23 +0200 | [diff] [blame] | 63 | #define ENV_VERSTAGE 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 64 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 65 | #define ENV_STRING "ramstage" |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 66 | |
| 67 | #elif defined(__RMODULE__) |
| 68 | #define ENV_BOOTBLOCK 0 |
| 69 | #define ENV_ROMSTAGE 0 |
| 70 | #define ENV_RAMSTAGE 0 |
| 71 | #define ENV_SMM 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 72 | #define ENV_VERSTAGE 0 |
| 73 | #define ENV_RMODULE 1 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 74 | #define ENV_STRING "rmodule" |
Aaron Durbin | cd96c5c | 2015-09-04 16:28:15 -0500 | [diff] [blame] | 75 | |
| 76 | #else |
| 77 | /* |
| 78 | * Default case of nothing set for random blob generation using |
| 79 | * create_class_compiler that isn't bound to a stage. Also AGESA |
| 80 | * apparently builds things compeletely separate from coreboot's |
| 81 | * build infrastructure -- hardcoding its own rules. |
| 82 | */ |
| 83 | #define ENV_BOOTBLOCK 0 |
| 84 | #define ENV_ROMSTAGE 0 |
| 85 | #define ENV_RAMSTAGE 0 |
| 86 | #define ENV_SMM 0 |
Aaron Durbin | cd96c5c | 2015-09-04 16:28:15 -0500 | [diff] [blame] | 87 | #define ENV_VERSTAGE 0 |
Aaron Durbin | dde7629 | 2015-09-05 12:59:26 -0500 | [diff] [blame] | 88 | #define ENV_RMODULE 0 |
Ben Gardner | aa5f5b1 | 2015-11-19 10:48:47 -0600 | [diff] [blame] | 89 | #define ENV_STRING "UNKNOWN" |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 90 | #endif |
Kyösti Mälkki | ef84401 | 2013-06-25 23:17:43 +0300 | [diff] [blame] | 91 | |
| 92 | /* For romstage and ramstage always build with simple device model, ie. |
| 93 | * PCI, PNP and CPU functions operate without use of devicetree. |
| 94 | * |
| 95 | * For ramstage individual source file may define __SIMPLE_DEVICE__ |
| 96 | * before including any header files to force that particular source |
| 97 | * be built with simple device model. |
| 98 | */ |
| 99 | |
| 100 | #if defined(__PRE_RAM__) || defined(__SMM__) |
| 101 | #define __SIMPLE_DEVICE__ |
| 102 | #endif |
| 103 | |
Julius Werner | d3634c1 | 2015-11-13 13:28:41 -0800 | [diff] [blame] | 104 | /* Define helpers about the current architecture, based on toolchain.inc. */ |
| 105 | |
| 106 | #if defined(__ARCH_arm__) |
| 107 | #define ENV_ARM 1 |
| 108 | #define ENV_ARM64 0 |
| 109 | #if __COREBOOT_ARM_ARCH__ == 4 |
| 110 | #define ENV_ARMV4 1 |
| 111 | #define ENV_ARMV7 0 |
| 112 | #elif __COREBOOT_ARM_ARCH__ == 7 |
| 113 | #define ENV_ARMV4 0 |
| 114 | #define ENV_ARMV7 1 |
| 115 | #else |
| 116 | #define ENV_ARMV4 0 |
| 117 | #define ENV_ARMV7 0 |
| 118 | #endif |
| 119 | #define ENV_ARMV8 0 |
| 120 | #define ENV_MIPS 0 |
| 121 | #define ENV_RISCV 0 |
| 122 | #define ENV_X86 0 |
| 123 | #define ENV_X86_32 0 |
| 124 | #define ENV_X86_64 0 |
| 125 | |
| 126 | #elif defined(__ARCH_arm64__) |
| 127 | #define ENV_ARM 0 |
| 128 | #define ENV_ARM64 1 |
| 129 | #define ENV_ARMV4 0 |
| 130 | #define ENV_ARMV7 0 |
| 131 | #if __COREBOOT_ARM_ARCH__ == 8 |
| 132 | #define ENV_ARMV8 1 |
| 133 | #else |
| 134 | #define ENV_ARMV8 0 |
| 135 | #endif |
| 136 | #define ENV_MIPS 0 |
| 137 | #define ENV_RISCV 0 |
| 138 | #define ENV_X86 0 |
| 139 | #define ENV_X86_32 0 |
| 140 | #define ENV_X86_64 0 |
| 141 | |
| 142 | #elif defined(__ARCH_mips__) |
| 143 | #define ENV_ARM 0 |
| 144 | #define ENV_ARM64 0 |
| 145 | #define ENV_ARMV4 0 |
| 146 | #define ENV_ARMV7 0 |
| 147 | #define ENV_ARMV8 0 |
| 148 | #define ENV_MIPS 1 |
| 149 | #define ENV_RISCV 0 |
| 150 | #define ENV_X86 0 |
| 151 | #define ENV_X86_32 0 |
| 152 | #define ENV_X86_64 0 |
| 153 | |
| 154 | #elif defined(__ARCH_riscv__) |
| 155 | #define ENV_ARM 0 |
| 156 | #define ENV_ARM64 0 |
| 157 | #define ENV_ARMV4 0 |
| 158 | #define ENV_ARMV7 0 |
| 159 | #define ENV_ARMV8 0 |
| 160 | #define ENV_MIPS 0 |
| 161 | #define ENV_RISCV 1 |
| 162 | #define ENV_X86 0 |
| 163 | #define ENV_X86_32 0 |
| 164 | #define ENV_X86_64 0 |
| 165 | |
| 166 | #elif defined(__ARCH_x86_32__) |
| 167 | #define ENV_ARM 0 |
| 168 | #define ENV_ARM64 0 |
| 169 | #define ENV_ARMV4 0 |
| 170 | #define ENV_ARMV7 0 |
| 171 | #define ENV_ARMV8 0 |
| 172 | #define ENV_MIPS 0 |
| 173 | #define ENV_RISCV 0 |
| 174 | #define ENV_X86 1 |
| 175 | #define ENV_X86_32 1 |
| 176 | #define ENV_X86_64 0 |
| 177 | |
| 178 | #elif defined(__ARCH_x86_64__) |
| 179 | #define ENV_ARM 0 |
| 180 | #define ENV_ARM64 0 |
| 181 | #define ENV_ARMV4 0 |
| 182 | #define ENV_ARMV7 0 |
| 183 | #define ENV_ARMV8 0 |
| 184 | #define ENV_MIPS 0 |
| 185 | #define ENV_RISCV 0 |
| 186 | #define ENV_X86 1 |
| 187 | #define ENV_X86_32 0 |
| 188 | #define ENV_X86_64 1 |
| 189 | |
| 190 | #else |
| 191 | #define ENV_ARM 0 |
| 192 | #define ENV_ARM64 0 |
| 193 | #define ENV_ARMV4 0 |
| 194 | #define ENV_ARMV7 0 |
| 195 | #define ENV_ARMV8 0 |
| 196 | #define ENV_MIPS 0 |
| 197 | #define ENV_RISCV 0 |
| 198 | #define ENV_X86 0 |
| 199 | #define ENV_X86_32 0 |
| 200 | #define ENV_X86_64 0 |
| 201 | |
| 202 | #endif |
| 203 | |
Kyösti Mälkki | e8792be | 2014-02-26 15:19:04 +0200 | [diff] [blame] | 204 | #endif /* _RULES_H */ |