diff options
-rw-r--r-- | src/cpu/amd/pi/Makefile.inc | 3 | ||||
-rw-r--r-- | src/cpu/amd/pi/cache_as_ram.inc | 170 | ||||
-rw-r--r-- | src/cpu/amd/pi/romstage.c | 48 | ||||
-rw-r--r-- | src/mainboard/amd/bettong/romstage.c | 15 | ||||
-rw-r--r-- | src/mainboard/amd/db-ft3b-lc/romstage.c | 19 | ||||
-rw-r--r-- | src/mainboard/amd/lamar/romstage.c | 16 | ||||
-rw-r--r-- | src/mainboard/amd/olivehillplus/romstage.c | 16 | ||||
-rw-r--r-- | src/mainboard/bap/ode_e21XX/romstage.c | 16 | ||||
-rw-r--r-- | src/mainboard/pcengines/apu2/romstage.c | 16 |
9 files changed, 76 insertions, 243 deletions
diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc index ecbc386fb6..3fef7e8580 100644 --- a/src/cpu/amd/pi/Makefile.inc +++ b/src/cpu/amd/pi/Makefile.inc @@ -19,8 +19,9 @@ subdirs-$(CONFIG_CPU_AMD_PI_00660F01) += 00660F01 ramstage-$(CONFIG_SPI_FLASH) += spi.c -cpu_incs-y += $(src)/cpu/amd/pi/cache_as_ram.inc +cpu_incs-y += $(src)/cpu/amd/agesa/cache_as_ram.inc +romstage-y += romstage.c romstage-y += ../agesa/heapmanager.c ramstage-y += ../agesa/heapmanager.c ramstage-y += amd_late_init.c diff --git a/src/cpu/amd/pi/cache_as_ram.inc b/src/cpu/amd/pi/cache_as_ram.inc deleted file mode 100644 index 55480070c9..0000000000 --- a/src/cpu/amd/pi/cache_as_ram.inc +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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. - */ - -/****************************************************************************** - * AMD Generic Encapsulated Software Architecture - * - * $Workfile:: cache_as_ram.inc - * - * Description: cache_as_ram.inc - AGESA Module Entry Point for GCC complier - * - ****************************************************************************** - */ - -#include "gcccar.inc" -#include <cpu/x86/cache.h> - -/* - * XMM map: - * xmm0: BIST - * xmm1: backup ebx -- cpu_init_detected - */ - -.code32 -.globl cache_as_ram_setup, disable_cache_as_ram, cache_as_ram_setup_out - -cache_as_ram_setup: - - post_code(0xa0) - - /* enable SSE2 128bit instructions */ - /* Turn on OSFXSR [BIT9] and OSXMMEXCPT [BIT10] onto CR4 register */ - - movl %cr4, %eax - orl $(3 << 9), %eax - movl %eax, %cr4 - - /* Get the cpu_init_detected */ - mov $1, %eax - cpuid - shr $24, %ebx - - /* Save the BIST result */ - cvtsi2sd %ebp, %xmm0 - - /* for normal part %ebx already contain cpu_init_detected from fallback call */ - - /* Save the cpu_init_detected */ - cvtsi2sd %ebx, %xmm1 - - post_code(0xa1) - - AMD_ENABLE_STACK - - /* Align the stack. */ - and $0xFFFFFFF0, %esp - -#ifdef __x86_64__ - /* switch to 64 bit long mode */ - mov %esi, %ecx - add $0, %ecx # core number - xor %eax, %eax - lea (0x1000+0x23)(%ecx), %edi - mov %edi, (%ecx) - mov %eax, 4(%ecx) - - lea 0x1000(%ecx), %edi - movl $0x000000e3, 0x00(%edi) - movl %eax, 0x04(%edi) - movl $0x400000e3, 0x08(%edi) - movl %eax, 0x0c(%edi) - movl $0x800000e3, 0x10(%edi) - movl %eax, 0x14(%edi) - movl $0xc00000e3, 0x18(%edi) - movl %eax, 0x1c(%edi) - - # load ROM based identity mapped page tables - mov %ecx, %eax - mov %eax, %cr3 - - # enable PAE - mov %cr4, %eax - bts $5, %eax - mov %eax, %cr4 - - # enable long mode - mov $0xC0000080, %ecx - rdmsr - bts $8, %eax - wrmsr - - # enable paging - mov %cr0, %eax - bts $31, %eax - mov %eax, %cr0 - - # use call far to switch to 64-bit code segment - ljmp $0x18, $1f -1: - /* Pass the cpu_init_detected */ - cvtsd2si %xmm1, %esi - - /* Pass the BIST result */ - cvtsd2si %xmm0, %edi - - - .code64 - call cache_as_ram_main - .code32 - -#else - - /* Restore the BIST result */ - cvtsd2si %xmm0, %edx - - /* Restore the cpu_init_detected */ - cvtsd2si %xmm1, %ebx - - /* Must maintain 16-byte stack alignment here. */ - pushl $0x0 - pushl $0x0 - pushl %ebx /* init detected */ - pushl %edx /* bist */ - call cache_as_ram_main -#endif - - /* Should never see this postcode */ - post_code(0xaf) -stop: - jmp stop - -disable_cache_as_ram: - /* Save return stack */ - movd 0(%esp), %xmm1 - movd %esp, %xmm0 - - /* Disable cache */ - movl %cr0, %eax - orl $CR0_CacheDisable, %eax - movl %eax, %cr0 - - AMD_DISABLE_STACK - - /* enable cache */ - movl %cr0, %eax - andl $0x9fffffff, %eax - movl %eax, %cr0 - xorl %eax, %eax - - /* Restore the return stack */ - wbinvd - movd %xmm0, %esp - movd %xmm1, (%esp) - ret - -cache_as_ram_setup_out: -#ifdef __x86_64__ -.code64 -#endif diff --git a/src/cpu/amd/pi/romstage.c b/src/cpu/amd/pi/romstage.c new file mode 100644 index 0000000000..393cbd4aeb --- /dev/null +++ b/src/cpu/amd/pi/romstage.c @@ -0,0 +1,48 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Kyösti Mälkki + * + * 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 <arch/cpu.h> +#include <cpu/amd/car.h> +#include <cpu/x86/mtrr.h> +#include <console/console.h> +#include <program_loading.h> +#include <northbridge/amd/agesa/agesa_helper.h> +#include <northbridge/amd/agesa/state_machine.h> + +void asmlinkage early_all_cores(void) +{ + amd_initmmio(); +} + +void * asmlinkage romstage_main(unsigned long bist) +{ + uintptr_t stack_top = CACHE_TMP_RAMTOP; + u8 initial_apic_id = cpuid_ebx(1) >> 24; + + /* Only BSP returns from here. */ + cache_as_ram_main(bist, initial_apic_id); + + printk(BIOS_DEBUG, "Move CAR stack.\n"); + return (void*)stack_top; +} + +void asmlinkage romstage_after_car(void) +{ + printk(BIOS_DEBUG, "CAR disabled.\n"); + + agesa_postcar(NULL); + + run_ramstage(); +} diff --git a/src/mainboard/amd/bettong/romstage.c b/src/mainboard/amd/bettong/romstage.c index 29cd8a7284..eefae85337 100644 --- a/src/mainboard/amd/bettong/romstage.c +++ b/src/mainboard/amd/bettong/romstage.c @@ -20,6 +20,7 @@ #include <cpu/x86/lapic.h> #include <cpu/x86/bist.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <southbridge/amd/pi/hudson/hudson.h> @@ -28,9 +29,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - /* Must come first to enable PCI MMCONF. */ - amd_initmmio(); - hudson_lpc_port80(); if (!cpu_init_detectedx && boot_cpu()) { @@ -62,18 +60,15 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} + +void agesa_postcar(struct sysinfo *cb) +{ post_code(0x41); AGESAWRAPPER(amdinitenv); - /* TODO: Disable cache is not ok. */ - disable_cache_as_ram(); if (acpi_is_wakeup_s4()) { outb(0xEE, PM_INDEX); outb(0x8, PM_DATA); } - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } diff --git a/src/mainboard/amd/db-ft3b-lc/romstage.c b/src/mainboard/amd/db-ft3b-lc/romstage.c index 0ba1c1dfea..4da974796b 100644 --- a/src/mainboard/amd/db-ft3b-lc/romstage.c +++ b/src/mainboard/amd/db-ft3b-lc/romstage.c @@ -25,6 +25,7 @@ #include <console/console.h> #include <commonlib/loglevel.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <cpu/x86/bist.h> @@ -32,11 +33,7 @@ #include <southbridge/amd/pi/hudson/hudson.h> void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) -{ - u32 val; - - /* Must come first to enable PCI MMCONF. */ - amd_initmmio(); +{ u32 val; /* * In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for @@ -78,19 +75,13 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} +void agesa_postcar(struct sysinfo *cb) +{ post_code(0x41); AGESAWRAPPER(amdinitenv); - /* - If code hangs here, please check cahaltasm.S - */ - disable_cache_as_ram(); outb(0xEA, 0xCD6); outb(0x1, 0xcd7); - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } diff --git a/src/mainboard/amd/lamar/romstage.c b/src/mainboard/amd/lamar/romstage.c index 5530a25e84..bbd5ad0528 100644 --- a/src/mainboard/amd/lamar/romstage.c +++ b/src/mainboard/amd/lamar/romstage.c @@ -25,6 +25,7 @@ #include <console/console.h> #include <commonlib/loglevel.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <cpu/x86/bist.h> @@ -40,9 +41,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - /* Must come first to enable PCI MMCONF. */ - amd_initmmio(); - /* * In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for * LpcClk[1:0]". This following register setting has been @@ -89,16 +87,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} +void agesa_postcar(struct sysinfo *cb) +{ post_code(0x41); AGESAWRAPPER(amdinitenv); - /* - If code hangs here, please check cahaltasm.S - */ - disable_cache_as_ram(); - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } diff --git a/src/mainboard/amd/olivehillplus/romstage.c b/src/mainboard/amd/olivehillplus/romstage.c index c98ae25bc0..ff2c4c411d 100644 --- a/src/mainboard/amd/olivehillplus/romstage.c +++ b/src/mainboard/amd/olivehillplus/romstage.c @@ -25,6 +25,7 @@ #include <console/console.h> #include <commonlib/loglevel.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <cpu/x86/bist.h> @@ -35,9 +36,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - /* Must come first to enable PCI MMCONF. */ - amd_initmmio(); - /* * In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for * LpcClk[1:0]". This following register setting has been @@ -88,20 +86,14 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} +void agesa_postcar(struct sysinfo *cb) +{ //PspMboxBiosCmdDramInfo(); post_code(0x41); AGESAWRAPPER(amdinitenv); - /* - If code hangs here, please check cahaltasm.S - */ - disable_cache_as_ram(); outb(0xEA, 0xCD6); outb(0x1, 0xcd7); - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } diff --git a/src/mainboard/bap/ode_e21XX/romstage.c b/src/mainboard/bap/ode_e21XX/romstage.c index d8342c917f..576a3eefbb 100644 --- a/src/mainboard/bap/ode_e21XX/romstage.c +++ b/src/mainboard/bap/ode_e21XX/romstage.c @@ -25,6 +25,7 @@ #include <console/console.h> #include <commonlib/loglevel.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <cpu/x86/bist.h> @@ -39,9 +40,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { u32 val; - /* Must come first to enable PCI MMCONF. */ - amd_initmmio(); - /* * In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for * LpcClk[1:0]". This following register setting has been @@ -82,20 +80,14 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} +void agesa_postcar(struct sysinfo *cb) +{ //PspMboxBiosCmdDramInfo(); post_code(0x41); AGESAWRAPPER(amdinitenv); - /* - If code hangs here, please check cahaltasm.S - */ - disable_cache_as_ram(); outb(0xEA, 0xCD6); outb(0x1, 0xcd7); - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } diff --git a/src/mainboard/pcengines/apu2/romstage.c b/src/mainboard/pcengines/apu2/romstage.c index c95adb6555..1ccf7c4e36 100644 --- a/src/mainboard/pcengines/apu2/romstage.c +++ b/src/mainboard/pcengines/apu2/romstage.c @@ -25,6 +25,7 @@ #include <console/console.h> #include <commonlib/loglevel.h> #include <cpu/amd/car.h> +#include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/pi/agesawrapper.h> #include <northbridge/amd/pi/agesawrapper_call.h> #include <cpu/x86/bist.h> @@ -52,8 +53,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) outb(0xD2, 0xcd6); outb(0x00, 0xcd7); - amd_initmmio(); - hudson_lpc_port80(); if (!cpu_init_detectedx && boot_cpu()) { @@ -85,27 +84,20 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); AGESAWRAPPER(amdinitpost); +} +void agesa_postcar(struct sysinfo *cb) +{ //PspMboxBiosCmdDramInfo(); post_code(0x41); AGESAWRAPPER(amdinitenv); - /* - If code hangs here, please check cahaltasm.S - */ - disable_cache_as_ram(); init_tpm(false); outb(0xEA, 0xCD6); outb(0x1, 0xcd7); - - post_code(0x50); - copy_and_run(); - - post_code(0x54); /* Should never see this post code. */ } - static void early_lpc_init(void) { u32 setting = 0x0; |