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-rw-r--r--arch/x86/include/asm/arch-coreboot/sysinfo.h34
-rw-r--r--arch/x86/include/asm/arch-coreboot/tables.h74
-rw-r--r--arch/x86/include/asm/global_data.h1
-rw-r--r--arch/x86/include/asm/io.h4
-rw-r--r--arch/x86/include/asm/u-boot-x86.h1
5 files changed, 106 insertions, 8 deletions
diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h
index 5c44e1a47c..77ae304969 100644
--- a/arch/x86/include/asm/arch-coreboot/sysinfo.h
+++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h
@@ -30,32 +30,52 @@
#ifndef _COREBOOT_SYSINFO_H
#define _COREBOOT_SYSINFO_H
+#include <common.h>
#include <compiler.h>
+#include <fdt.h>
+#include <asm/arch/tables.h>
/* Allow a maximum of 16 memory range definitions. */
#define SYSINFO_MAX_MEM_RANGES 16
+/* Allow a maximum of 8 GPIOs */
+#define SYSINFO_MAX_GPIOS 8
struct sysinfo_t {
- unsigned int cpu_khz;
- unsigned short ser_ioport;
- unsigned long ser_base; /* for mmapped serial */
-
int n_memranges;
-
struct memrange {
unsigned long long base;
unsigned long long size;
unsigned int type;
} memrange[SYSINFO_MAX_MEM_RANGES];
- struct cb_cmos_option_table *option_table;
u32 cmos_range_start;
u32 cmos_range_end;
u32 cmos_checksum_location;
+ u32 vbnv_start;
+ u32 vbnv_size;
+
+ char *version;
+ char *extra_version;
+ char *build;
+ char *compile_time;
+ char *compile_by;
+ char *compile_host;
+ char *compile_domain;
+ char *compiler;
+ char *linker;
+ char *assembler;
struct cb_framebuffer *framebuffer;
- unsigned long *mbtable; /** Pointer to the multiboot table */
+ int num_gpios;
+ struct cb_gpio gpios[SYSINFO_MAX_GPIOS];
+
+ void *vdat_addr;
+ u32 vdat_size;
+ void *tstamp_table;
+ void *cbmem_cons;
+
+ struct cb_serial *serial;
};
extern struct sysinfo_t lib_sysinfo;
diff --git a/arch/x86/include/asm/arch-coreboot/tables.h b/arch/x86/include/asm/arch-coreboot/tables.h
index c28697375f..ad34a8b0f1 100644
--- a/arch/x86/include/asm/arch-coreboot/tables.h
+++ b/arch/x86/include/asm/arch-coreboot/tables.h
@@ -164,6 +164,55 @@ struct cb_framebuffer {
u8 reserved_mask_size;
};
+#define CB_TAG_GPIO 0x0013
+#define GPIO_MAX_NAME_LENGTH 16
+struct cb_gpio {
+ u32 port;
+ u32 polarity;
+ u32 value;
+ u8 name[GPIO_MAX_NAME_LENGTH];
+};
+
+struct cb_gpios {
+ u32 tag;
+ u32 size;
+
+ u32 count;
+ struct cb_gpio gpios[0];
+};
+
+#define CB_TAG_FDT 0x0014
+struct cb_fdt {
+ uint32_t tag;
+ uint32_t size; /* size of the entire entry */
+ /* the actual FDT gets placed here */
+};
+
+#define CB_TAG_VDAT 0x0015
+struct cb_vdat {
+ uint32_t tag;
+ uint32_t size; /* size of the entire entry */
+ void *vdat_addr;
+ uint32_t vdat_size;
+};
+
+#define CB_TAG_TIMESTAMPS 0x0016
+#define CB_TAG_CBMEM_CONSOLE 0x0017
+#define CB_TAG_MRC_CACHE 0x0018
+struct cb_cbmem_tab {
+ uint32_t tag;
+ uint32_t size;
+ void *cbmem_tab;
+};
+
+#define CB_TAG_VBNV 0x0019
+struct cb_vbnv {
+ uint32_t tag;
+ uint32_t size;
+ uint32_t vbnv_start;
+ uint32_t vbnv_size;
+};
+
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
u32 tag;
@@ -238,4 +287,29 @@ struct sysinfo_t;
int get_coreboot_info(struct sysinfo_t *info);
+#define CBMEM_TOC_RESERVED 512
+#define MAX_CBMEM_ENTRIES 16
+#define CBMEM_MAGIC 0x434f5245
+
+struct cbmem_entry {
+ u32 magic;
+ u32 id;
+ u64 base;
+ u64 size;
+} __packed;
+
+#define CBMEM_ID_FREESPACE 0x46524545
+#define CBMEM_ID_GDT 0x4c474454
+#define CBMEM_ID_ACPI 0x41435049
+#define CBMEM_ID_CBTABLE 0x43425442
+#define CBMEM_ID_PIRQ 0x49525154
+#define CBMEM_ID_MPTABLE 0x534d5054
+#define CBMEM_ID_RESUME 0x5245534d
+#define CBMEM_ID_RESUME_SCRATCH 0x52455343
+#define CBMEM_ID_SMBIOS 0x534d4254
+#define CBMEM_ID_TIMESTAMP 0x54494d45
+#define CBMEM_ID_MRCDATA 0x4d524344
+#define CBMEM_ID_CONSOLE 0x434f4e53
+#define CBMEM_ID_NONE 0x00000000
+
#endif
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index b8961baaeb..35110a3332 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -58,6 +58,7 @@ struct global_data {
unsigned long gdt_addr; /* Location of GDT */
phys_size_t ram_size; /* RAM size */
unsigned long reset_status; /* reset status register at boot */
+ const void *fdt_blob; /* Our device tree, NULL if none */
void **jt; /* jump table */
char env_buf[32]; /* buffer for getenv() before reloc. */
};
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index b12bdd8e2b..84a638da78 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -36,6 +36,8 @@
#define IO_SPACE_LIMIT 0xffff
+#include <asm/types.h>
+
#ifdef __KERNEL__
@@ -135,7 +137,7 @@ out:
#ifdef SLOW_IO_BY_JUMPING
#define __SLOW_DOWN_IO "\njmp 1f\n1:\tjmp 1f\n1:"
#else
-#define __SLOW_DOWN_IO "\noutb %%al,$0x80"
+#define __SLOW_DOWN_IO "\noutb %%al,$0xed"
#endif
#ifdef REALLY_SLOW_IO
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 878a1ee77b..a4a5ae05d1 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -40,6 +40,7 @@ int cpu_init_f(void);
void init_gd(gd_t *id, u64 *gdt_addr);
void setup_gdt(gd_t *id, u64 *gdt_addr);
int init_cache(void);
+int cleanup_before_linux(void);
/* cpu/.../timer.c */
void timer_isr(void *);
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