diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-2012.10/u-boot-2012.10-mtcdt.patch | 143 |
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; + } ++ |