diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-2016.09.01/mtcdtsdold.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-2016.09.01/mtcdtsdold.patch | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdtsdold.patch b/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdtsdold.patch new file mode 100644 index 0000000..165a7d0 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-2016.09.01/mtcdtsdold.patch @@ -0,0 +1,114 @@ +diff -raNu old/board/atmel/at91sam9x5ek/at91sam9x5ek.c new/board/atmel/at91sam9x5ek/at91sam9x5ek.c +--- old/board/atmel/at91sam9x5ek/at91sam9x5ek.c 2017-05-05 11:09:53.668926301 -0500 ++++ new/board/atmel/at91sam9x5ek/at91sam9x5ek.c 2017-05-05 17:35:53.342774065 -0500 +@@ -44,7 +44,8 @@ + 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; +@@ -256,6 +257,9 @@ + + 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; + +@@ -267,6 +271,7 @@ + #endif + + #ifdef CONFIG_ATMEL_SPI ++ at91_spi0_hw_init(1 << 0); + at91_spi0_hw_init(1 << 4); + #endif + +@@ -283,12 +288,6 @@ + return 0; + } + +-int dram_init(void) +-{ +- gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, +- CONFIG_SYS_SDRAM_SIZE); +- return 0; +-} + + #if defined(CONFIG_SPL_BUILD) + #include <spl.h> +@@ -362,4 +361,69 @@ + /* DDRAM2 Controller initialize */ + ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2); + } ++ + #endif ++ ++/* on-board EEPROM */ ++struct mts_id_eeprom_layout { ++ char vendor_id[32]; ++ char product_id[32]; ++ char device_id[32]; ++ char hw_version[32]; ++ uint8_t mac_addr[6]; ++ char imei[32]; ++ uint8_t capa[32]; ++ uint8_t mac_bluetooth[6]; ++ uint8_t mac_wifi[6]; ++ uint8_t reserved[302]; ++}; ++ ++int board_get_enetaddr(uchar *enetaddr) ++{ ++ struct mts_id_eeprom_layout eeprom_buffer = {0}; ++ ++ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, &eeprom_buffer, sizeof(eeprom_buffer))) { ++ printf("EEPROM: read error\n"); ++ return 0; ++ } ++ ++ if (eeprom_buffer.vendor_id[0] == 0x00 || eeprom_buffer.vendor_id[0] == 0xFF) { ++ printf("EEPROM: uninitialized\n"); ++ return 0; ++ } ++ ++ printf("vendor-id: %s\n", eeprom_buffer.vendor_id); ++ printf("product-id: %s\n", eeprom_buffer.product_id); ++ printf("device-id: %s\n", eeprom_buffer.device_id); ++ printf("hw-version: %s\n", eeprom_buffer.hw_version); ++ printf("mac-addr: %02x:%02x:%02x:%02x:%02x:%02x\n", eeprom_buffer.mac_addr[0], ++ eeprom_buffer.mac_addr[1], ++ eeprom_buffer.mac_addr[2], ++ eeprom_buffer.mac_addr[3], ++ eeprom_buffer.mac_addr[4], ++ eeprom_buffer.mac_addr[5]); ++ ++ memcpy(enetaddr, eeprom_buffer.mac_addr, 6); ++ ++ return 1; ++} ++ ++int misc_init_r(void) ++{ ++ uchar enetaddr[6]; ++ ++ /* set MAC address from EEPROM if read successful */ ++ if (board_get_enetaddr(enetaddr)) { ++ eth_setenv_enetaddr("ethaddr", enetaddr); ++ } ++ ++ return 0; ++} ++ ++int dram_init(void) ++{ ++ gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, ++ CONFIG_SYS_SDRAM_SIZE); ++ return 0; ++} ++ |