Not every FSP supports UPD, thus we introduce a Kconfig option
CONFIG_FSP_USE_UPD and use it to wrap these common UPD handling
codes in fsp_support.c.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
help
Additional size of malloc() pool before relocation.
help
Additional size of malloc() pool before relocation.
+config FSP_USE_UPD
+ bool
+ depends on HAVE_FSP
+ default y
+ help
+ Most FSPs use UPD data region for some FSP customization. But there
+ are still some FSPs that might not even have UPD. For such FSPs,
+ override this to n in their platform Kconfig files.
+
config ENABLE_MRC_CACHE
bool "Enable MRC cache"
depends on !EFI && !SYS_COREBOOT
config ENABLE_MRC_CACHE
bool "Enable MRC cache"
depends on !EFI && !SYS_COREBOOT
fsp_init_f init;
struct fsp_init_params params;
struct fspinit_rtbuf rt_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;
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;
struct upd_region *fsp_upd;
#ifdef CONFIG_DEBUG_UART
setup_early_uart();
#ifdef CONFIG_DEBUG_UART
setup_early_uart();
config_data.common.stack_top = stack_top;
config_data.common.boot_mode = boot_mode;
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);
/* Get VPD region start */
fsp_vpd = (struct vpd_region *)(fsp_hdr->img_base +
fsp_hdr->cfg_region_off);
/* Verify the VPD data region is valid */
assert(fsp_vpd->sign == VPD_IMAGE_ID);
/* 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);
/* 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);
/* Override any configuration if required */
update_fsp_configs(&config_data);