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authorSimon Glass <sjg@chromium.org>2019-08-24 14:10:32 -0600
committerBin Meng <bmeng.cn@gmail.com>2019-10-08 13:53:57 +0800
commite9de4a7cd31a08d7bd2afa842db5aca57b3a37cb (patch)
tree874e4db66a09e694d2a07b9f1e94d133d75a9c56 /arch/x86/include/asm/fsp/fsp_support.h
parent12cf65a4d199e5d4ef8b167342579ab16d0f849b (diff)
x86: fsp: Move common dram functions into a common file
Most of the DRAM functionality can be shared between FSP1 and FSP2. Move it into a shared file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: rebase the patch against u-boot-x86/next to get it applied cleanly] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/fsp/fsp_support.h')
-rw-r--r--arch/x86/include/asm/fsp/fsp_support.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h
index a6b32bf95d..215b0f7c9d 100644
--- a/arch/x86/include/asm/fsp/fsp_support.h
+++ b/arch/x86/include/asm/fsp/fsp_support.h
@@ -122,4 +122,13 @@ void *fsp_get_graphics_info(const void *hob_list, u32 *len);
*/
int fsp_init_phase_pci(void);
+/**
+ * fsp_scan_for_ram_size() - Scan the HOB list to find the RAM size
+ *
+ * This sets gd->ram_size based on what it finds.
+ *
+ * @return 0 if OK, -ve on error
+ */
+int fsp_scan_for_ram_size(void);
+
#endif