| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuation settings for the WB50N CPU Module. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/hardware.h> |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #endif |
| |
| /* general purpose I/O */ |
| #define CONFIG_AT91_GPIO |
| |
| /* serial console */ |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| #define CONFIG_USART_ID ATMEL_ID_DBGU |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS |
| #define CONFIG_SYS_SDRAM_SIZE 0x04000000 |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_INIT_SP_ADDR 0x310000 |
| #else |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) |
| #endif |
| |
| #define CONFIG_SYS_MEMTEST_START 0x21000000 |
| #define CONFIG_SYS_MEMTEST_END 0x22000000 |
| |
| /* NAND flash */ |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| /* 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_ONFI_DETECTION |
| |
| /* Ethernet Hardware */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_MACB_SEARCH_PHY |
| #define CONFIG_RGMII |
| #define CONFIG_ETHADDR C0:EE:40:00:00:00 |
| #define CONFIG_ENV_OVERWRITE 1 |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "autoload=no\0" \ |
| "autostart=no\0" |
| |
| /* bootstrap + u-boot + env in nandflash */ |
| #define CONFIG_BOOTCOMMAND \ |
| "nand read 0x22000000 0x000e0000 0x500000; " \ |
| "bootm" |
| |
| #define CONFIG_BOOTARGS \ |
| "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs" |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_SYS_CBSIZE 1024 |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_PBSIZE \ |
| (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024) |
| |
| /* SPL */ |
| #define CONFIG_SPL_MAX_SIZE 0x10000 |
| #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_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 |
| #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 |