diff -Naru a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h --- a/include/configs/at91sam9x5ek.h 2022-06-27 17:22:35.279005660 -0500 +++ b/include/configs/at91sam9x5ek.h 2022-06-27 17:27:50.446998285 -0500 @@ -9,9 +9,12 @@ #ifndef __CONFIG_H__ #define __CONFIG_H__ +#include #include -#define CONFIG_SYS_TEXT_BASE 0x26f00000 +#define USE_MTCDT +#define MTCDT +#define CONFIG_SYS_TEXT_BASE 0x2ef00000 /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 @@ -26,6 +29,9 @@ #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_DISPLAY_CPUINFO +#define CONFIG_SYS_USE_MMC +#define CONFIG_MISC_INIT_R /* enable platform-dependent misc_init_r() */ + /* general purpose I/O */ #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ #define CONFIG_AT91_GPIO @@ -36,6 +42,8 @@ #define CONFIG_USART_ID ATMEL_ID_SYS /* LCD */ +/* MTCDT has no LCD */ +#if !defined(MTCDT) #define CONFIG_LCD #define LCD_BPP LCD_COLOR16 #define LCD_OUTPUT_BPP 24 @@ -46,7 +54,13 @@ #define CONFIG_ATMEL_HLCD #define CONFIG_ATMEL_LCD_RGB565 #define CONFIG_SYS_CONSOLE_IS_IN_ENV +#endif /* !defined(MTCDT) */ + +/* check for keypress even if bootdelay is 0 */ +#define CONFIG_ZERO_BOOTDELAY_CHECK +/*STATUS LED*/ +#define BOOT_STATUS_LED AT91_PIN_PA24 /* * BOOTP options @@ -60,10 +74,10 @@ #define CONFIG_SYS_NO_FLASH /* - * Command line configuration. + * Defined by .config (configs/at91sam9x5ek) + * #define CONFIG_CMD_I2C */ -#define CONFIG_CMD_NAND - +#define CONFIG_SYS_I2C /* * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) * NB: in this case, USB 1.1 devices won't be recognized. @@ -72,7 +86,7 @@ /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE 0x20000000 -#define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ +#define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */ #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) @@ -94,13 +108,30 @@ /* 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PMECC */ +#define CONFIG_PMECC_CAP 4 #define CONFIG_PMECC_SECTOR_SIZE 512 +/* + * CONFIG_PMECC_INDEX_TABLE_OFFSET has been replaced by: + * ATMEL_PMECC_INDEX_OFFSET_512 and + * ATMEL_PMECC_INDEX_OFFSET_1024 + * + * Which as used depends on: + * host->pmecc_sector_size == 512 + * + * 2012.10: + * #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 + * 2016.03 (at91sam9x5.h): + * 182:#define ATMEL_PMECC_INDEX_OFFSET_512 0x8000 + */ + #define CONFIG_CMD_NAND_TRIMFFS @@ -147,20 +178,36 @@ #endif #endif +#define CONFIG_SYS_I2C_SOFT +#define CONFIG_SOFT_I2C +#define CONFIG_SOFT_I2C_GPIO_SCL AT91_PIN_PA31 +#define CONFIG_SOFT_I2C_GPIO_SDA AT91_PIN_PA30 +#define CONFIG_SYS_I2C_SOFT_SPEED 50000 +#define CONFIG_SYS_I2C_SPEED CONFIG_SYS_I2C_SOFT_SPEED +/* Values from previous levels of Conduit U-Boot */ +#define CONFIG_SYS_I2C_SLAVE 0xfe +#define I2C_RXTX_LEN 128 + +/* I2C eeprom support */ +#define CONFIG_CMD_EEPROM +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 /* at24c04 */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 + #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE -#define CONFIG_SYS_MEMTEST_END 0x26e00000 +#define CONFIG_SYS_MEMTEST_END 0x2ee00000 #ifdef CONFIG_SYS_USE_NANDFLASH /* 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}" + #elif defined(CONFIG_SYS_USE_SPIFLASH) /* bootstrap + u-boot + env + linux in spi flash */ #define CONFIG_ENV_IS_IN_SPI_FLASH @@ -192,11 +239,15 @@ #endif #ifdef CONFIG_SYS_USE_MMC -#define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ +#define CONFIG_BOOTCOMMAND "load mmc 0:1 ${loadaddr} uImage; bootm ${loadaddr}" +#define CONFIG_BOOTARGS "mem=256M console=ttyS0,115200 " \ "mtdparts=atmel_nand:" \ "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ "root=/dev/mmcblk0p2 " \ "rw rootfstype=ext4 rootwait" +#elif defined(USE_MTCDT) +/* MTCDT uses jffs2 */ +#define CONFIG_BOOTARGS "mem=256M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2" #else #define CONFIG_BOOTARGS \ "console=ttyS0,115200 earlyprintk " \ @@ -264,7 +315,7 @@ #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 -#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER +/* # CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER is not defined */ #elif CONFIG_SYS_USE_SPIFLASH #define CONFIG_SPL_SPI_SUPPORT @@ -274,4 +325,21 @@ #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_AT91_HW_WDT_TIMEOUT 16 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernel_addr=0x200000\0" \ + "" + #endif 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 @@ -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; +} +