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[v6,048/102] x86: fsp: Allow remembering the location of FSP-S

Message ID 20191206213936.v6.48.I0ef3f160bae110a483ea5b0c2298a6e563b83818@changeid
State Accepted
Commit 748ff5350ae880ea01d3d72214122c3552a5185f
Delegated to: Bin Meng
Headers show
Series x86: Add initial support for apollolake | expand

Commit Message

Simon Glass Dec. 7, 2019, 4:42 a.m. UTC 
FSP-S is used by the notify call after it has been used for silicon init.
To avoid having to load it again, add a field to store the location.

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/x86/include/asm/global_data.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Bin Meng Dec. 8, 2019, 3:20 a.m. UTC | #1 
On Sat, Dec 7, 2019 at 12:49 PM Simon Glass <sjg@chromium.org> wrote:
>
> FSP-S is used by the notify call after it has been used for silicon init.
> To avoid having to load it again, add a field to store the location.
>
> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> Changes in v6: None
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
>  arch/x86/include/asm/global_data.h | 3 +++
>  1 file changed, 3 insertions(+)
>

applied to u-boot-x86/next, thanks!
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Patch

diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index 190b604e0f..f4c1839104 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -120,6 +120,9 @@  struct arch_global_data {
 	int prev_sleep_state;		/* Previous sleep state ACPI_S0/1../5 */
 	ulong backup_mem;		/* Backup memory address for S3 */
 #endif
+#ifdef CONFIG_FSP_VERSION2
+	struct fsp_header *fsp_s_hdr;	/* Pointer to FSP-S header */
+#endif
 };
 
 #endif