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Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/fsp/fsp_support.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c
index 9257745..d86a511 100644
--- a/arch/x86/lib/fsp/fsp_support.c
+++ b/arch/x86/lib/fsp/fsp_support.c
@@ -103,10 +103,12 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
fsp_init_f init;
struct fsp_init_params params;
struct fspinit_rtbuf rt_buf;
- struct vpd_region *fsp_vpd;
struct fsp_header *fsp_hdr;
struct fsp_init_params *params_ptr;
+#ifdef CONFIG_FSP_USE_UPD
+ struct vpd_region *fsp_vpd;
struct upd_region *fsp_upd;
+#endif
#ifdef CONFIG_DEBUG_UART
setup_early_uart();
@@ -122,14 +124,7 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
config_data.common.stack_top = stack_top;
config_data.common.boot_mode = boot_mode;
- fsp_upd = &config_data.fsp_upd;
- memset(&rt_buf, 0, sizeof(struct fspinit_rtbuf));
-
- /* Reserve a gap in stack top */
- rt_buf.common.stack_top = stack_top - 32;
- rt_buf.common.boot_mode = boot_mode;
- rt_buf.common.upd_data = fsp_upd;
-
+#ifdef CONFIG_FSP_USE_UPD
/* Get VPD region start */
fsp_vpd = (struct vpd_region *)(fsp_hdr->img_base +
fsp_hdr->cfg_region_off);
@@ -137,12 +132,22 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
/* Verify the VPD data region is valid */
assert(fsp_vpd->sign == VPD_IMAGE_ID);
+ fsp_upd = &config_data.fsp_upd;
+
/* Copy default data from Flash */
memcpy(fsp_upd, (void *)(fsp_hdr->img_base + fsp_vpd->upd_offset),
sizeof(struct upd_region));
/* Verify the UPD data region is valid */
assert(fsp_upd->terminator == UPD_TERMINATOR);
+#endif
+
+ memset(&rt_buf, 0, sizeof(struct fspinit_rtbuf));
+
+ /* Initialize runtime buffer for fsp_init() */
+ rt_buf.common.stack_top = stack_top - 32;
+ rt_buf.common.boot_mode = boot_mode;
+ rt_buf.common.upd_data = fsp_upd;
/* Override any configuration if required */
update_fsp_configs(&config_data);