Re: [U-Boot] [PATCH v2 13/20] x86: Store the GDT pointer in global_data

2015-04-29 Thread Simon Glass 
On 28 April 2015 at 20:25, Simon Glass  wrote:
> When we start up additional CPUs we want them to use the same Global
> Descriptor Table. Store the address of this in global_data so we can
> reference it later.
>
> Signed-off-by: Simon Glass 
> Reviewed-by: Bin Meng 
> ---
>
> Changes in v2: None
>
>  arch/x86/cpu/cpu.c | 1 +
>  arch/x86/include/asm/global_data.h | 1 +
>  2 files changed, 2 insertions(+)

Applied to u-boot-x86.
___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

[U-Boot] [PATCH v2 13/20] x86: Store the GDT pointer in global_data

2015-04-28 Thread Simon Glass 
When we start up additional CPUs we want them to use the same Global
Descriptor Table. Store the address of this in global_data so we can
reference it later.

Signed-off-by: Simon Glass 
Reviewed-by: Bin Meng 
---

Changes in v2: None

 arch/x86/cpu/cpu.c | 1 +
 arch/x86/include/asm/global_data.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 02e66d8..78eb3fe 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -133,6 +133,7 @@ static void load_gdt(const u64 *boot_gdt, u16 num_entries)
 
 void setup_gdt(gd_t *id, u64 *gdt_addr)
 {
+   id->arch.gdt = gdt_addr;
/* CS: code, read/execute, 4 GB, base 0 */
gdt_addr[X86_GDT_ENTRY_32BIT_CS] = GDT_ENTRY(0xc09b, 0, 0xf);
 
diff --git a/arch/x86/include/asm/global_data.h 
b/arch/x86/include/asm/global_data.h
index 5ee06eb..4d9eac6 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -68,6 +68,7 @@ struct arch_global_data {
/* MRC training data to save for the next boot */
char *mrc_output;
unsigned int mrc_output_len;
+   void *gdt;  /* Global descriptor table */
 };
 
 #endif
-- 
2.2.0.rc0.207.ga3a616c

___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot