[coreboot-gerrit] Patch set updated for coreboot: 4fdb8d1 tegra132: implement platform_prog_run()

[Aaron Durbin]

Aaron Durbin ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8848

-gerrit

commit 4fdb8d1b0347959b3204142f3992ab4589a4115f
Author: Aaron Durbin 
Date:   Fri Mar 20 16:47:21 2015 -0500

tegra132: implement platform_prog_run()

The tegra132 SoC is currently booting up on the AVP cpu which
    bootstraps the rest of the SoC. Upon exiting romstage it
    runs ramstage from its faster armv8 core. Instead of hard
    coding the stage loading operations use run_ramstage().

Change-Id: Ib9b3eecf376ae022f910295920a085bde6e17f9f
    Signed-off-by: Aaron Durbin 
---
 src/soc/nvidia/tegra132/romstage.c | 37 +++++++------------------------------
 1 file changed, 7 insertions(+), 30 deletions(-)

diff --git a/src/soc/nvidia/tegra132/romstage.c b/src/soc/nvidia/tegra132/romstage.c
index 9051a81..94fd845 100644
--- a/src/soc/nvidia/tegra132/romstage.c
+++ b/src/soc/nvidia/tegra132/romstage.c
@@ -24,6 +24,7 @@
 #include <console/console.h>
 #include <timer.h>
 #include <arch/exception.h>
+#include <program_loading.h>

#include <soc/addressmap.h>
 #include <soc/sdram_configs.h>
@@ -38,30 +39,8 @@ void __attribute__((weak)) romstage_mainboard_init(void)
    /* Default empty implementation. */
 }

-static void *load_ramstage(void)
-{
-	void *entry;
-	struct stopwatch sw;
-
-	stopwatch_init(&sw);
-	/*
-	 * This platform does not need to cache a loaded ramstage nor do we
-	 * go down this path on resume. Therefore, no romstage_handoff is
-	 * required.
-	 */
-	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA,
-				CONFIG_CBFS_PREFIX "/ramstage");
-
-	printk(BIOS_DEBUG, "Ramstage load time: %ld usecs.\n",
-		stopwatch_duration_usecs(&sw));
-
-	return entry;
-}
-
 void romstage(void)
 {
-	void *entry;
-
    console_init();
    exception_init();

@@ -99,16 +78,14 @@ void romstage(void)

romstage_mainboard_init();

-	entry = load_ramstage();
-
-	if (entry == NULL) {
-		printk(BIOS_INFO, "T132 romstage: error loading ramstage\n");
-		clock_halt_avp();
-	}
-
    cbmemc_reinit();

-	ccplex_cpu_start(entry);
+	run_ramstage();
+}
+
+void platform_prog_run(struct prog *prog)
+{
+	ccplex_cpu_start(prog_entry(prog));

clock_halt_avp();
 }