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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)
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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 2a222c5..b385bae 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 9d97517..937fa4d 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 f0ab3ba..c697773 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 ea58259..6f4a713 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 67bc0a7..5b5070f 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 d47c674..c6d63b3 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