diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/lib/asm-offsets.c | 5 | ||||
| -rw-r--r-- | arch/x86/lib/bios.c | 1 | ||||
| -rw-r--r-- | arch/x86/lib/bios.h | 2 | ||||
| -rw-r--r-- | arch/x86/lib/cmd_hob.c | 67 | ||||
| -rw-r--r-- | arch/x86/lib/string.c | 4 |
6 files changed, 77 insertions, 3 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 55de788..73262d7 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -10,6 +10,7 @@ obj-y += bios_asm.o obj-y += bios_interrupts.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += cmd_boot.o +obj-$(CONFIG_HAVE_FSP) += cmd_hob.o obj-y += gcc.o obj-y += init_helpers.o obj-y += interrupts.o diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c index d65c6ab..70ccf1b 100644 --- a/arch/x86/lib/asm-offsets.c +++ b/arch/x86/lib/asm-offsets.c @@ -17,6 +17,9 @@ int main(void) { - DEFINE(GENERATED_GD_RELOC_OFF, offsetof(gd_t, reloc_off)); + DEFINE(GD_BIST, offsetof(gd_t, arch.bist)); +#ifdef CONFIG_HAVE_FSP + DEFINE(GD_HOB_LIST, offsetof(gd_t, arch.hob_list)); +#endif return 0; } diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c index 298fca6..d1f8933 100644 --- a/arch/x86/lib/bios.c +++ b/arch/x86/lib/bios.c @@ -9,6 +9,7 @@ #include <common.h> #include <bios_emul.h> #include <vbe.h> +#include <linux/linkage.h> #include <asm/cache.h> #include <asm/processor.h> #include <asm/i8259.h> diff --git a/arch/x86/lib/bios.h b/arch/x86/lib/bios.h index 8491b4a..668f4b5 100644 --- a/arch/x86/lib/bios.h +++ b/arch/x86/lib/bios.h @@ -10,6 +10,8 @@ #ifndef _X86_LIB_BIOS_H #define _X86_LIB_BIOS_H +#include <linux/linkage.h> + #define REALMODE_BASE 0x600 #ifdef __ASSEMBLY__ diff --git a/arch/x86/lib/cmd_hob.c b/arch/x86/lib/cmd_hob.c new file mode 100644 index 0000000..2fdff2b --- /dev/null +++ b/arch/x86/lib/cmd_hob.c @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <linux/compiler.h> +#include <asm/arch/fsp/fsp_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +static char *hob_type[] = { + "reserved", + "Hand-off", + "Memory Allocation", + "Resource Descriptor", + "GUID Extension", + "Firmware Volumn", + "CPU", + "Memory Pool", + "reserved", + "Firmware Volumn 2", + "Load PEIM Unused", + "UEFI Capsule", +}; + +int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + union hob_pointers_t hob; + u16 type; + char *desc; + int i = 0; + + hob.raw = (u8 *)gd->arch.hob_list; + + printf("HOB list address: 0x%08x\n\n", (unsigned int)hob.raw); + + printf("No. | Address | Type | Length in Bytes\n"); + printf("----|----------|---------------------|----------------\n"); + while (!END_OF_HOB(hob)) { + printf("%-3d | %08x | ", i, (unsigned int)hob.raw); + type = hob.hdr->type; + if (type == HOB_TYPE_UNUSED) + desc = "*Unused*"; + else if (type == HOB_TYPE_EOH) + desc = "**END OF HOB**"; + else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) + desc = hob_type[type]; + else + desc = "!!!Invalid Type!!!"; + printf("%-19s | %-15d\n", desc, hob.hdr->len); + hob.raw = GET_NEXT_HOB(hob); + i++; + } + + return 0; +} + +/* -------------------------------------------------------------------- */ + +U_BOOT_CMD( + hob, 1, 1, do_hob, + "print FSP Hand-Off Block information", + "" +); diff --git a/arch/x86/lib/string.c b/arch/x86/lib/string.c index a1656cc..6c66431 100644 --- a/arch/x86/lib/string.c +++ b/arch/x86/lib/string.c @@ -8,9 +8,9 @@ /* From glibc-2.14, sysdeps/i386/memset.c */ -#include <compiler.h> -#include <asm/string.h> #include <linux/types.h> +#include <linux/compiler.h> +#include <asm/string.h> typedef uint32_t op_t; |