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-rw-r--r--recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch143
1 files changed, 143 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch b/recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch
new file mode 100644
index 0000000..fbc9c0f
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch
@@ -0,0 +1,143 @@
+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;
+ }
++