X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fcpu.c;h=623e3af61f032b2b266e15c71c7f2dcf729e8734;hb=c15b0b86d1cf74b2ca5b340d9caf1517cee1cf9e;hp=315e87afeb2120e4dab4929f7a6eac225348cfa6;hpb=fd4d564b3c80b111f18c93adb14233a6a7ddb0e9;p=u-boot diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 315e87afeb..623e3af61f 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -13,23 +13,7 @@ * Sysgo Real-Time Solutions, GmbH * Alex Zuepke * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -100,7 +84,9 @@ void setup_gdt(gd_t *id, u64 *gdt_addr) gdt_addr[X86_GDT_ENTRY_32BIT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff); /* FS: data, read/write, 4 GB, base (Global Data Pointer) */ - gdt_addr[X86_GDT_ENTRY_32BIT_FS] = GDT_ENTRY(0xc093, (ulong)id, 0xfffff); + id->arch.gd_addr = id; + gdt_addr[X86_GDT_ENTRY_32BIT_FS] = GDT_ENTRY(0xc093, + (ulong)&id->arch.gd_addr, 0xfffff); /* 16-bit CS: code, read/execute, 64 kB, base 0 */ gdt_addr[X86_GDT_ENTRY_16BIT_CS] = GDT_ENTRY(0x109b, 0, 0x0ffff); @@ -118,6 +104,11 @@ void setup_gdt(gd_t *id, u64 *gdt_addr) int __weak x86_cleanup_before_linux(void) { +#ifdef CONFIG_BOOTSTAGE_STASH + bootstage_stash((void *)CONFIG_BOOTSTAGE_STASH, + CONFIG_BOOTSTAGE_STASH_SIZE); +#endif + return 0; } @@ -226,3 +217,26 @@ void flush_dcache_range(unsigned long start, unsigned long stop) void invalidate_dcache_range(unsigned long start, unsigned long stop) { } + +void dcache_enable(void) +{ + enable_caches(); +} + +void dcache_disable(void) +{ + disable_caches(); +} + +void icache_enable(void) +{ +} + +void icache_disable(void) +{ +} + +int icache_status(void) +{ + return 1; +}