x86: fsp: Set up init runtime buffer in update_fsp_configs()

fsp_init() runtime buffer parameter might be different across
different platforms. Move this to update_fsp_configs().

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

arch/x86/cpu/baytrail/fsp_configs.c

@@ -125,13 +125,19 @@ const struct pch_azalia_config azalia_config = {
  * If the device tree does not specify an integer setting, use the default
  * provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file.
  */
-void update_fsp_configs(struct fsp_config_data *config)
+void update_fsp_configs(struct fsp_config_data *config,
+			struct fspinit_rtbuf *rt_buf)
 {
 	struct upd_region *fsp_upd = &config->fsp_upd;
 	struct memory_down_data *mem;
 	const void *blob = gd->fdt_blob;
 	int node;
 
+	/* Initialize runtime buffer for fsp_init() */
+	rt_buf->common.stack_top = config->common.stack_top - 32;
+	rt_buf->common.boot_mode = config->common.boot_mode;
+	rt_buf->common.upd_data = &config->fsp_upd;
+
 	fsp_upd->azalia_config_ptr = (uint32_t)&azalia_config;
 
 	node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP);

arch/x86/cpu/queensbay/fsp_configs.c

@@ -8,7 +8,13 @@
 #include <common.h>
 #include <asm/fsp/fsp_support.h>
 
-void update_fsp_configs(struct fsp_config_data *config)
+void update_fsp_configs(struct fsp_config_data *config,
+			struct fspinit_rtbuf *rt_buf)
 {
+	/* Initialize runtime buffer for fsp_init() */
+	rt_buf->common.stack_top = config->common.stack_top - 32;
+	rt_buf->common.boot_mode = config->common.boot_mode;
+	rt_buf->common.upd_data = &config->fsp_upd;
+
 	/* Override any UPD setting if required */
 }

arch/x86/include/asm/fsp/fsp_support.h

@@ -194,10 +194,12 @@ void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
  * This function overrides the default configurations of FSP.
  *
  * @config:  A pointer to the FSP configuration data structure
+ * @rt_buf:  A pointer to the FSP runtime buffer data structure
  *
  * @return:  None
  */
-void update_fsp_configs(struct fsp_config_data *config);
+void update_fsp_configs(struct fsp_config_data *config,
+			struct fspinit_rtbuf *rt_buf);
 
 /**
  * fsp_init_phase_pci() - Tell the FSP that we have completed PCI init

arch/x86/lib/fsp/fsp_support.c

@@ -144,13 +144,8 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf)
 
 	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);
+	update_fsp_configs(&config_data, &rt_buf);
 
 	memset(&params, 0, sizeof(struct fsp_init_params));
 	params.nvs_buf = nvs_buf;