diff options
Diffstat (limited to 'roms/u-boot/include/configs/at91sam9x5ek.h')
-rw-r--r-- | roms/u-boot/include/configs/at91sam9x5ek.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/at91sam9x5ek.h b/roms/u-boot/include/configs/at91sam9x5ek.h new file mode 100644 index 000000000..6a95b39cd --- /dev/null +++ b/roms/u-boot/include/configs/at91sam9x5ek.h @@ -0,0 +1,120 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2012 Atmel Corporation + * + * Configuation settings for the AT91SAM9X5EK board. + */ + +#ifndef __CONFIG_H__ +#define __CONFIG_H__ + +/* ARM asynchronous clock */ +#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_SKIP_LOWLEVEL_INIT + +/* general purpose I/O */ +#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE + +/* + * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0) + * NB: in this case, USB 1.1 devices won't be recognized. + */ + +/* SDRAM */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ + +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) + +/* DataFlash */ + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_DBW_8 1 +/* our ALE is AD21 */ +#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) +/* 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 +#endif + +/* USB */ +#ifdef CONFIG_CMD_USB +#ifndef CONFIG_USB_EHCI_HCD +#define CONFIG_USB_ATMEL +#define CONFIG_USB_ATMEL_CLK_SEL_UPLL +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_CPU_INIT +#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 +#endif +#endif + +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ + +#ifdef CONFIG_NAND_BOOT +/* bootstrap + u-boot + env + linux in nandflash */ +#define CONFIG_BOOTCOMMAND "nand read " \ + "0x22000000 0x200000 0x600000; " \ + "nand read 0x21000000 0x180000 0x20000; " \ + "bootz 0x22000000 - 0x21000000" +#elif defined(CONFIG_SPI_BOOT) +/* bootstrap + u-boot + env + linux in spi flash */ +#define CONFIG_BOOTCOMMAND "sf probe 0; " \ + "sf read 0x22000000 0x100000 0x300000; " \ + "bootm 0x22000000" +#elif defined(CONFIG_SYS_USE_DATAFLASH) +/* bootstrap + u-boot + env + linux in data flash */ +#define CONFIG_BOOTCOMMAND "sf probe 0; " \ + "sf read 0x22000000 0x84000 0x294000; " \ + "bootm 0x22000000" +#endif + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) + +/* SPL */ +#define CONFIG_SPL_MAX_SIZE 0x6000 +#define CONFIG_SPL_STACK 0x308000 + +#define CONFIG_SPL_BSS_START_ADDR 0x20000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 +#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 + +#define CONFIG_SYS_MONITOR_LEN (512 << 10) + +#define CONFIG_SYS_MASTER_CLOCK 132096000 +#define CONFIG_SYS_AT91_PLLA 0x20c73f03 +#define CONFIG_SYS_MCKR 0x1301 +#define CONFIG_SYS_MCKR_CSS 0x1302 + +#ifdef CONFIG_SD_BOOT +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" +#endif +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_SIZE 0x800 +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 + +#endif |