diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-19 15:46:49 +0100 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-20 19:08:30 +0000 |
commit | ffcac3eb502bbe0acbb30d6fe804f00e07461a7a (patch) | |
tree | d5deda572bb252a683a5ece24a5c4916ee198836 /src/northbridge/amd/amdmct/mct/mct_d_gcc.c | |
parent | 1ca978ee6529251ed80b47da679be7adc75fa46a (diff) |
nb/amd/fam10: Drop support
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are
now mandatory features, which this platform lacks.
Change-Id: If36ef0749dbb661f731fb04829bd7e2202ebb422
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36962
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/northbridge/amd/amdmct/mct/mct_d_gcc.c')
-rw-r--r-- | src/northbridge/amd/amdmct/mct/mct_d_gcc.c | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/src/northbridge/amd/amdmct/mct/mct_d_gcc.c b/src/northbridge/amd/amdmct/mct/mct_d_gcc.c deleted file mode 100644 index d826fed96d..0000000000 --- a/src/northbridge/amd/amdmct/mct/mct_d_gcc.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 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. - */ - -#include "mct_d_gcc.h" - -inline void _WRMSR(u32 addr, u32 lo, u32 hi) -{ - __asm__ volatile ( - "wrmsr" - : - :"c"(addr),"a"(lo), "d" (hi) - ); -} - - -inline void _RDMSR(u32 addr, u32 *lo, u32 *hi) -{ - __asm__ volatile ( - "rdmsr" - :"=a"(*lo), "=d" (*hi) - :"c"(addr) - ); -} - - -inline void _RDTSC(u32 *lo, u32 *hi) -{ - __asm__ volatile ( - "rdtsc" - : "=a" (*lo), "=d"(*hi) - ); -} - - -inline void _cpu_id(u32 addr, u32 *val) -{ - __asm__ volatile( - "cpuid" - : "=a" (val[0]), - "=b" (val[1]), - "=c" (val[2]), - "=d" (val[3]) - : "0" (addr)); - -} - - -u32 bsr(u32 x) -{ - u8 i; - u32 ret = 0; - - for (i = 31; i > 0; i--) { - if (x & (1<<i)) { - ret = i; - break; - } - } - - return ret; - -} - - -u32 bsf(u32 x) -{ - u8 i; - u32 ret = 32; - - for (i = 0; i < 32; i++) { - if (x & (1<<i)) { - ret = i; - break; - } - } - - return ret; -} - -#define _MFENCE asm volatile ("mfence") - -#define _SFENCE asm volatile ("sfence") - -/* prevent speculative execution of following instructions */ -#define _EXECFENCE asm volatile ("outb %al, $0xed") - -#include <cpu/x86/cr.h> - -void proc_CLFLUSH(u32 addr_hi) -{ - SetUpperFSbase(addr_hi); - - __asm__ volatile ( - /* clflush fs:[eax] */ - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "clflush %%fs:(%0)\n\t" - "mfence\n\t" - ::"a" (addr_hi<<8) - ); -} - - -void WriteLNTestPattern(u32 addr_lo, u8 *buf_a, u32 line_num) -{ - __asm__ volatile ( - /*prevent speculative execution of following instructions*/ - /* FIXME: needed ? */ - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "1:\n\t" - "movdqa (%3), %%xmm0\n\t" - "movntdq %%xmm0, %%fs:(%0)\n\t" /* xmm0 is 128 bit */ - "addl %1, %0\n\t" - "addl %1, %3\n\t" - "loop 1b\n\t" - "mfence\n\t" - - :: "a" (addr_lo), "d" (16), "c" (line_num * 4), "b"(buf_a) - ); - -} - - -u32 read32_fs(u32 addr_lo) -{ - u32 value; - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "movl %%fs:(%1), %0\n\t" - :"=b"(value): "a" (addr_lo) - ); - return value; -} - -#ifdef UNUSED_CODE -static u8 read8_fs(u32 addr_lo) -{ - u8 byte; - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "movb %%fs:(%1), %b0\n\t" - "mfence\n\t" - :"=b"(byte): "a" (addr_lo) - ); - return byte; -} -#endif - -void FlushDQSTestPattern_L9(u32 addr_lo) -{ - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "clflush %%fs:-128(%%ecx)\n\t" - "clflush %%fs:-64(%%ecx)\n\t" - "clflush %%fs:(%%ecx)\n\t" - "clflush %%fs:64(%%ecx)\n\t" - - "clflush %%fs:-128(%%eax)\n\t" - "clflush %%fs:-64(%%eax)\n\t" - "clflush %%fs:(%%eax)\n\t" - "clflush %%fs:64(%%eax)\n\t" - - "clflush %%fs:-128(%%ebx)\n\t" - - :: "b" (addr_lo+128+8*64), "c"(addr_lo+128), - "a"(addr_lo+128+4*64) - ); - -} - - -__attribute__((noinline)) void FlushDQSTestPattern_L18(u32 addr_lo) -{ - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "clflush %%fs:-128(%%eax)\n\t" - "clflush %%fs:-64(%%eax)\n\t" - "clflush %%fs:(%%eax)\n\t" - "clflush %%fs:64(%%eax)\n\t" - - "clflush %%fs:-128(%%edi)\n\t" - "clflush %%fs:-64(%%edi)\n\t" - "clflush %%fs:(%%edi)\n\t" - "clflush %%fs:64(%%edi)\n\t" - - "clflush %%fs:-128(%%ebx)\n\t" - "clflush %%fs:-64(%%ebx)\n\t" - "clflush %%fs:(%%ebx)\n\t" - "clflush %%fs:64(%%ebx)\n\t" - - "clflush %%fs:-128(%%ecx)\n\t" - "clflush %%fs:-64(%%ecx)\n\t" - "clflush %%fs:(%%ecx)\n\t" - "clflush %%fs:64(%%ecx)\n\t" - - "clflush %%fs:-128(%%edx)\n\t" - "clflush %%fs:-64(%%edx)\n\t" - - :: "b" (addr_lo+128+8*64), "c" (addr_lo+128+12*64), - "d" (addr_lo +128+16*64), "a"(addr_lo+128), - "D"(addr_lo+128+4*64) - ); -} - -void ReadL18TestPattern(u32 addr_lo) -{ - // set fs and use fs prefix to access the mem - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "movl %%fs:-128(%%esi), %%eax\n\t" //TestAddr cache line - "movl %%fs:-64(%%esi), %%eax\n\t" //+1 - "movl %%fs:(%%esi), %%eax\n\t" //+2 - "movl %%fs:64(%%esi), %%eax\n\t" //+3 - - "movl %%fs:-128(%%edi), %%eax\n\t" //+4 - "movl %%fs:-64(%%edi), %%eax\n\t" //+5 - "movl %%fs:(%%edi), %%eax\n\t" //+6 - "movl %%fs:64(%%edi), %%eax\n\t" //+7 - - "movl %%fs:-128(%%ebx), %%eax\n\t" //+8 - "movl %%fs:-64(%%ebx), %%eax\n\t" //+9 - "movl %%fs:(%%ebx), %%eax\n\t" //+10 - "movl %%fs:64(%%ebx), %%eax\n\t" //+11 - - "movl %%fs:-128(%%ecx), %%eax\n\t" //+12 - "movl %%fs:-64(%%ecx), %%eax\n\t" //+13 - "movl %%fs:(%%ecx), %%eax\n\t" //+14 - "movl %%fs:64(%%ecx), %%eax\n\t" //+15 - - "movl %%fs:-128(%%edx), %%eax\n\t" //+16 - "movl %%fs:-64(%%edx), %%eax\n\t" //+17 - "mfence\n\t" - - :: "a"(0), "b" (addr_lo+128+8*64), "c" (addr_lo+128+12*64), - "d" (addr_lo +128+16*64), "S"(addr_lo+128), - "D"(addr_lo+128+4*64) - ); - -} - -void ReadL9TestPattern(u32 addr_lo) -{ - - // set fs and use fs prefix to access the mem - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - - "movl %%fs:-128(%%ecx), %%eax\n\t" //TestAddr cache line - "movl %%fs:-64(%%ecx), %%eax\n\t" //+1 - "movl %%fs:(%%ecx), %%eax\n\t" //+2 - "movl %%fs:64(%%ecx), %%eax\n\t" //+3 - - "movl %%fs:-128(%%edx), %%eax\n\t" //+4 - "movl %%fs:-64(%%edx), %%eax\n\t" //+5 - "movl %%fs:(%%edx), %%eax\n\t" //+6 - "movl %%fs:64(%%edx), %%eax\n\t" //+7 - - "movl %%fs:-128(%%ebx), %%eax\n\t" //+8 - "mfence\n\t" - - :: "a"(0), "b" (addr_lo+128+8*64), "c"(addr_lo+128), - "d"(addr_lo+128+4*64) - ); - -} - -void ReadMaxRdLat1CLTestPattern_D(u32 addr) -{ - SetUpperFSbase(addr); - - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "movl %%fs:-128(%%esi), %%eax\n\t" //TestAddr cache line - "movl %%fs:-64(%%esi), %%eax\n\t" //+1 - "movl %%fs:(%%esi), %%eax\n\t" //+2 - "mfence\n\t" - :: "a"(0), "S"((addr<<8)+128) - ); - -} - -void WriteMaxRdLat1CLTestPattern_D(u32 buf, u32 addr) -{ - SetUpperFSbase(addr); - - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "1:\n\t" - "movdqa (%3), %%xmm0\n\t" - "movntdq %%xmm0, %%fs:(%0)\n\t" /* xmm0 is 128 bit */ - "addl %1, %0\n\t" - "addl %1, %3\n\t" - "loop 1b\n\t" - "mfence\n\t" - - :: "a" (addr<<8), "d" (16), "c" (3 * 4), "b"(buf) - ); -} - -void FlushMaxRdLatTestPattern_D(u32 addr) -{ - /* Flush a pattern of 72 bit times (per DQ) from cache. - * This procedure is used to ensure cache miss on the next read training. - */ - - SetUpperFSbase(addr); - - __asm__ volatile ( - "outb %%al, $0xed\n\t" /* _EXECFENCE */ - "clflush %%fs:-128(%%esi)\n\t" //TestAddr cache line - "clflush %%fs:-64(%%esi)\n\t" //+1 - "clflush %%fs:(%%esi)\n\t" //+2 - "mfence\n\t" - - :: "S"((addr<<8)+128) - ); -} - -u32 stream_to_int(u8 const *p) -{ - int i; - u32 val; - u32 valx; - - val = 0; - - for (i = 3; i >= 0; i--) { - val <<= 8; - valx = *(p+i); - val |= valx; - } - - return val; -} - -u8 oemNodePresent_D(u8 Node, u8 *ret) -{ - *ret = 0; - return 0; -} |