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path: root/recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch
blob: fbc9c0fcc6dcd184107e2840bb6a731c633d2785 (plain)
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Index: git/include/configs/at91sam9x5ek.h
===================================================================
--- git.orig/include/configs/at91sam9x5ek.h	2014-10-14 16:14:47.208402129 -0500
+++ git/include/configs/at91sam9x5ek.h	2014-10-21 11:20:03.467770688 -0500
@@ -54,6 +54,7 @@
 #define CONFIG_USART_ID		ATMEL_ID_SYS
 
 /* LCD */
+/* MTCDT has no LCD
 #define CONFIG_LCD
 #define LCD_BPP			LCD_COLOR16
 #define LCD_OUTPUT_BPP		24
@@ -65,8 +66,14 @@
 #define CONFIG_ATMEL_HLCD
 #define CONFIG_ATMEL_LCD_RGB565
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
+*/
 
-#define CONFIG_BOOTDELAY	3
+/*STATUS LED*/
+#define BOOT_STATUS_LED AT91_PIN_PA24
+
+#define CONFIG_BOOTDELAY	0
+/* check for keypress even if bootdelay is 0 */
+#define CONFIG_ZERO_BOOTDELAY_CHECK
 
 /*
  * BOOTP options
@@ -120,12 +127,14 @@
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
-#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
+/* MTCDT nand ready is PC31 */
+#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC31
 
 /* PMECC & PMERRLOC */
 #define CONFIG_ATMEL_NAND_HWECC		1
 #define CONFIG_ATMEL_NAND_HW_PMECC	1
-#define CONFIG_PMECC_CAP		2
+/* MTCDT: 4-bit PMECC */
+#define CONFIG_PMECC_CAP		4
 #define CONFIG_PMECC_SECTOR_SIZE	512
 #define CONFIG_PMECC_INDEX_TABLE_OFFSET	0x8000
 
@@ -143,6 +152,8 @@
 #define CONFIG_RMII
 #define CONFIG_NET_RETRY_COUNT		20
 #define CONFIG_MACB_SEARCH_PHY
+/* enable MII command */
+#define CONFIG_CMD_MII 1
 
 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
 
@@ -153,11 +164,10 @@
 /* bootstrap + u-boot + env + linux in nandflash */
 #define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		0xc0000
-#define CONFIG_ENV_OFFSET_REDUND	0x100000
+#define CONFIG_ENV_OFFSET_REDUND	0x160000
 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
-#define CONFIG_BOOTCOMMAND	"nand read " \
-				"0x22000000 0x200000 0x300000; " \
-				"bootm 0x22000000"
+/* MTCDT: read from env variables for boot */
+#define CONFIG_BOOTCOMMAND "nboot.jffs2 ${loadaddr} 0 ${kernel_addr}; bootm ${loadaddr}"
 #else
 #ifdef CONFIG_SYS_USE_SPIFLASH
 /* bootstrap + u-boot + env + linux in spi flash */
@@ -172,11 +182,8 @@
 #endif
 #endif
 
-#define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
-				"mtdparts=atmel_nand:" \
-				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
-				"root=/dev/mtdblock1 rw " \
-				"rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"
+/* MTCDT uses jffs2 */
+#define CONFIG_BOOTARGS        "mem=128M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2"
 
 #define CONFIG_BAUDRATE		115200
 
@@ -199,4 +206,22 @@
 #error CONFIG_USE_IRQ not supported
 #endif
 
+/* MTCDT defaults */
+#define CONFIG_ENV_OVERWRITE   1 /* Allow Overwrite of serial# & ethaddr */
+#define CONFIG_ETHADDR     00:08:00:87:00:02
+#define CONFIG_IPADDR      192.168.2.1
+#define CONFIG_NETMASK     255.255.255.0
+#define CONFIG_SERVERIP    192.168.2.2
+#define CONFIG_HOSTNAME    AT91SAM9G25
+#define CONFIG_LOADADDR    0x22000000
+
+/* MTCDT - enable watchdog */
+#define CONFIG_AT91SAM9_WATCHDOG 1
+#define CONFIG_HW_WATCHDOG 1
+
+#define CONFIG_EXTRA_ENV_SETTINGS          \
+   "kernel_addr=0x200000\0"          \
+   ""
+
+
 #endif
Index: git/board/atmel/at91sam9x5ek/at91sam9x5ek.c
===================================================================
--- git.orig/board/atmel/at91sam9x5ek/at91sam9x5ek.c	2014-10-14 16:14:46.920406821 -0500
+++ git/board/atmel/at91sam9x5ek/at91sam9x5ek.c	2014-10-14 16:14:47.664394700 -0500
@@ -61,7 +61,8 @@
 	csa = readl(&matrix->ebicsa);
 	csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
 	/* NAND flash on D16 */
-	csa |= AT91_MATRIX_NFD0_ON_D16;
+	/* MTCDT: nand flash is set up by bootstrap, so leave it alone here */
+	/* csa |= AT91_MATRIX_NFD0_ON_D16; */
 
 	/* Configure IO drive */
 	csa &= ~AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
@@ -266,6 +267,9 @@
 
 int board_init(void)
 {
+	/* Set Status LED High */
+	at91_set_gpio_output(BOOT_STATUS_LED, 0);
+
 	/* arch number of AT91SAM9X5EK-Board */
 	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9X5EK;
 
@@ -288,6 +292,7 @@
 #ifdef CONFIG_LCD
 	at91sam9x5ek_lcd_hw_init();
 #endif
+
 	return 0;
 }
 
@@ -297,3 +302,4 @@
 					CONFIG_SYS_SDRAM_SIZE);
 	return 0;
 }
+