bootblocks: use run_romstage()

Instead of sprinkling the cbfs calls around (as well as getting
return values incorrect) use the common run_romstage() to perform
the necessary work to load and run romstage.

Change-Id: Id59f47febf5122cb3ee60f9741cfb58cb60ccab5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8711
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/arch/arm/armv4/bootblock_simple.c

@@ -24,16 +24,13 @@
 #include <bootblock_common.h>
 #include <cbfs.h>
 #include <console/console.h>
-#include <halt.h>
+#include <program_loading.h>
 
 __attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ }
 __attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ }
 
 void main(void)
 {
-	const char *stage_name = "fallback/romstage";
-	void *entry;
-
 	bootblock_soc_init();
 	bootblock_mainboard_init();
 
@@ -42,8 +39,5 @@ void main(void)
 		exception_init();
 	}
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, stage_name);
+	run_romstage();
-
-	if (entry) stage_exit(entry);
-	halt();
 }

src/arch/arm/armv7/bootblock_simple.c

@@ -25,7 +25,7 @@
 #include <bootblock_common.h>
 #include <cbfs.h>
 #include <console/console.h>
-#include <halt.h>
+#include <program_loading.h>
 #include <smp/node.h>
 
 __attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ }
@@ -33,9 +33,6 @@ __attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ }
 
 void main(void)
 {
-	const char *stage_name = "fallback/romstage";
-	void *entry;
-
 	bootblock_soc_init();
 	bootblock_mainboard_init();
 
@@ -44,8 +41,5 @@ void main(void)
 	exception_init();
 #endif
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, stage_name);
+	run_romstage();
-
-	if (entry) stage_exit(entry);
-	halt();
 }

src/arch/arm64/armv8/bootblock_simple.c

@@ -25,7 +25,7 @@
 #include <arch/exception.h>
 #include <cbfs.h>
 #include <console/console.h>
-#include <halt.h>
+#include <program_loading.h>
 
 static int boot_cpu(void)
 {
@@ -39,9 +39,6 @@ static int boot_cpu(void)
 
 void main(void)
 {
-	const char *stage_name = CONFIG_CBFS_PREFIX"/romstage";
-	void *entry = NULL;
-
 	/* Globally disable MMU, caches, and branch prediction (these should
 	 * be disabled by default on reset) */
 	dcache_mmu_disable();
@@ -64,10 +61,5 @@ void main(void)
 	exception_init();
 #endif
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, stage_name);
+	run_romstage();
-
-	printk(BIOS_SPEW, "stage_name %s, entry %p\n", stage_name, entry);
-
-	if (entry) stage_exit(entry);
-	halt();
 }

src/arch/riscv/bootblock_simple.c

@@ -26,6 +26,7 @@
 #include <arch/exception.h>
 #include <cbfs.h>
 #include <console/console.h>
+#include <program_loading.h>
 
 static int boot_cpu(void)
 {
@@ -39,9 +40,6 @@ static int boot_cpu(void)
 
 void main(void)
 {
-	const char *stage_name = CONFIG_CBFS_PREFIX"/romstage";
-	void *entry = NULL;
-
 	/* Globally disable MMU, caches, and branch prediction (these should
 	 * be disabled by default on reset) */
 	dcache_mmu_disable();
@@ -64,10 +62,5 @@ void main(void)
 	exception_init();
 #endif
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, stage_name);
+	run_romstage();
-
-	printk(BIOS_SPEW, "stage_name %s, entry %p\n", stage_name, entry);
-
-	if (entry) stage_exit(entry);
-	hlt();
 }

src/mainboard/emulation/qemu-riscv/bootblock.c

@@ -18,28 +18,18 @@
  */
 
 #include <arch/exception.h>
-#include <arch/hlt.h>
 #include <bootblock_common.h>
-#include <cbfs.h>
 #include <console/console.h>
-#include <arch/stages.h>
+#include <program_loading.h>
 
 // the qemu part of all this is very, very non-hardware like.
 // so it gets its own bootblock.
 void main(void)
 {
-	void *entry;
-
 	if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
 		console_init();
 		exception_init();
 	}
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, CONFIG_CBFS_PREFIX"/romstage");
+	run_romstage();
-	if (! entry) {
-		printk(BIOS_EMERG, "AAAAAAAAAAAAAA no romstage!\n");
-		while (1);
-	}
-
-	stage_exit(entry);
 }

src/soc/nvidia/tegra132/bootblock.c

@@ -20,19 +20,16 @@
 #include <arch/exception.h>
 #include <arch/hlt.h>
 #include <bootblock_common.h>
-#include <cbfs.h>
 #include <console/console.h>
+#include <program_loading.h>
 #include <soc/clock.h>
 #include <soc/nvidia/tegra/apbmisc.h>
-#include <arch/stages.h>
 
 #include "pinmux.h"
 #include "power.h"
 
 void main(void)
 {
-	void *entry;
-
 	// enable pinmux clamp inputs
 	clamp_tristate_inputs();
 
@@ -68,15 +65,5 @@ void main(void)
 
 	printk(BIOS_INFO, "T132 bootblock: Mainboard bootblock init done\n");
 
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA,
+	run_romstage();
-				CONFIG_CBFS_PREFIX "/romstage");
-
-	if (entry) {
-		printk(BIOS_INFO, "T132 bootblock: jumping to romstage\n");
-		stage_exit(entry);
-	} else {
-		printk(BIOS_INFO, "T132 bootblock: fallback/romstage not found\n");
-	}
-
-	hlt();
 }