From: Kyungmin Park <kyungmin.park@samsung.com>
Date: Fri, 20 Aug 2010 06:07:15 +0000 (+0900)
Subject: s5pc210: universal: Add magic asicc for T32 auto burn
X-Git-Tag: JH02_20100820~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4e97aab9229ddb1411d16e1996da3e706918f8a4;p=kernel%2Fu-boot.git

s5pc210: universal: Add magic asicc for T32 auto burn

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---

diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 1c834b9..b578132 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -83,6 +83,37 @@ int dram_init(void)
 	return 0;
 }
 
+static void check_auto_burn(void)
+{
+	unsigned long magic_base = CONFIG_SYS_SDRAM_BASE + 0x02000000;
+	unsigned int count = 0;
+	char buf[64];
+
+	if (readl(magic_base) == 0x426f6f74) {		/* ASICC: Boot */
+		puts("Auto buring bootloader\n");
+		count += sprintf(buf + count, "run updateb; ");
+	}
+	if (readl(magic_base + 0x4) == 0x4b65726e) {	/* ASICC: Kern */
+		puts("Auto buring kernel\n");
+		count += sprintf(buf + count, "run updatek; ");
+	}
+
+	if (count) {
+		count += sprintf(buf + count, "reset");
+		setenv("bootcmd", buf);
+	}
+
+	/* Clear the magic value */
+	memset(magic_base, 0, 2);
+}
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	check_auto_burn();
+}
+#endif
+
 #ifdef CONFIG_GENERIC_MMC
 int s5p_no_mmc_support(void)
 {
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index edcad16..68523ce 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -30,7 +30,7 @@
  * High Level Configuration Options
  * (easy to change)
  */
-#define CONFIG_ARMCORTEXA8	1	/* This is an ARM V7 CPU core */
+#define CONFIG_ARMCORTEXA9	1	/* This is an ARM V7 CPU core */
 #define CONFIG_SAMSUNG		1	/* in a SAMSUNG core */
 #define CONFIG_S5P		1	/* which is in a S5P Family */
 #define CONFIG_S5PC210		1	/* which is in a S5PC210 */
@@ -319,7 +319,7 @@
 
 #define CONFIG_DOS_PARTITION	1
 
-//#define CONFIG_MISC_INIT_R
+#define CONFIG_MISC_INIT_R
 
 /* I2C */
 #if 0