x86: coreboot: Decode additional coreboot sysinfo tags

[karo-tx-uboot.git] / arch / x86 / include / asm / arch-coreboot / tables.h

diff --git a/arch/x86/include/asm/arch-coreboot/tables.h b/arch/x86/include/asm/arch-coreboot/tables.h
index c28697375f783607e9a6cb2e35aff5c8c588509e..ad34a8b0f144fba918fe367c49cb25f57605119b 100644 (file)
--- 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