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authorSimon Glass <sjg@chromium.org>2023-09-19 21:00:15 -0600
committerBin Meng <bmeng@tinylab.org>2023-09-22 06:05:40 +0800
commit50834884a8159845475fdc28ac196a41fe4d4915 (patch)
treede74554a4ac0e047047d3addb117cba425483aeb
parent1b1d36ec58f43585081b387ee44053278e480171 (diff)
Record the position of the SMBIOS tables
Remember where these end up so that we can pass this information on to the EFI layer. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--arch/arm/include/asm/global_data.h3
-rw-r--r--arch/riscv/include/asm/global_data.h3
-rw-r--r--arch/sandbox/include/asm/global_data.h1
-rw-r--r--arch/x86/include/asm/global_data.h1
-rw-r--r--arch/x86/lib/tables.c3
-rw-r--r--include/asm-generic/global_data.h8
6 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 2a222c5388..b385bae026 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -102,6 +102,9 @@ struct arch_global_data {
#ifdef CONFIG_ARCH_IMX8ULP
bool m33_handshake_done;
#endif
+#ifdef CONFIG_SMBIOS
+ ulong smbios_start; /* Start address of SMBIOS table */
+#endif
};
#include <asm-generic/global_data.h>
diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h
index 9d97517e12..937fa4d154 100644
--- a/arch/riscv/include/asm/global_data.h
+++ b/arch/riscv/include/asm/global_data.h
@@ -32,6 +32,9 @@ struct arch_global_data {
ulong available_harts;
#endif
#endif
+#ifdef CONFIG_SMBIOS
+ ulong smbios_start; /* Start address of SMBIOS table */
+#endif
};
#include <asm-generic/global_data.h>
diff --git a/arch/sandbox/include/asm/global_data.h b/arch/sandbox/include/asm/global_data.h
index f0ab3ba5c1..c697773502 100644
--- a/arch/sandbox/include/asm/global_data.h
+++ b/arch/sandbox/include/asm/global_data.h
@@ -17,6 +17,7 @@ struct arch_global_data {
ulong table_end; /* End address of x86 tables */
ulong table_start_high; /* Start address of high x86 tables */
ulong table_end_high; /* End address of high x86 tables */
+ ulong smbios_start; /* Start address of SMBIOS table */
};
#include <asm-generic/global_data.h>
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index ea58259ad7..6f4a7130f1 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -127,6 +127,7 @@ struct arch_global_data {
ulong table_end; /* End address of x86 tables */
ulong table_start_high; /* Start address of high x86 tables */
ulong table_end_high; /* End address of high x86 tables */
+ ulong smbios_start; /* Start address of SMBIOS table */
};
#endif
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 67bc0a72ae..5b5070f7ca 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -97,6 +97,9 @@ int write_tables(void)
int size = table->size ? : CONFIG_ROM_TABLE_SIZE;
u32 rom_table_end;
+ if (!strcmp("smbios", table->name))
+ gd->arch.smbios_start = rom_addr;
+
if (IS_ENABLED(CONFIG_BLOBLIST_TABLES) && table->tag) {
if (!gd->arch.table_end)
gd->arch.table_end = rom_addr;
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index d47c674c74..c6d63b3657 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -552,6 +552,14 @@ static_assert(sizeof(struct global_data) == GD_SIZE);
#define gd_set_acpi_start(addr)
#endif
+#ifdef CONFIG_SMBIOS
+#define gd_smbios_start() gd->smbios_start
+#define gd_set_smbios_start(addr) gd->arch.smbios_start = addr
+#else
+#define gd_smbios_start() 0UL
+#define gd_set_smbios_start(addr)
+#endif
+
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
#define gd_multi_dtb_fit() gd->multi_dtb_fit
#define gd_set_multi_dtb_fit(_dtb) gd->multi_dtb_fit = _dtb