1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2007-2008 3*4882a593Smuzhiyun * Stelian Pop <stelian@popies.net> 4*4882a593Smuzhiyun * Lead Tech Design <www.leadtechdesign.com> 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Configuation settings for the AT91SAM9RLEK board. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __CONFIG_H 12*4882a593Smuzhiyun #define __CONFIG_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <asm/hardware.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0x21F00000 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* ARM asynchronous clock */ 19*4882a593Smuzhiyun #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 20*4882a593Smuzhiyun #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define CONFIG_ARCH_CPU_INIT 25*4882a593Smuzhiyun #define CONFIG_SKIP_LOWLEVEL_INIT 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 28*4882a593Smuzhiyun #define CONFIG_SETUP_MEMORY_TAGS 1 29*4882a593Smuzhiyun #define CONFIG_INITRD_TAG 1 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define CONFIG_ATMEL_LEGACY 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* 34*4882a593Smuzhiyun * Hardware drivers 35*4882a593Smuzhiyun */ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* LCD */ 38*4882a593Smuzhiyun #define LCD_BPP LCD_COLOR8 39*4882a593Smuzhiyun #define CONFIG_LCD_LOGO 1 40*4882a593Smuzhiyun #undef LCD_TEST_PATTERN 41*4882a593Smuzhiyun #define CONFIG_LCD_INFO 1 42*4882a593Smuzhiyun #define CONFIG_LCD_INFO_BELOW_LOGO 1 43*4882a593Smuzhiyun #define CONFIG_ATMEL_LCD 1 44*4882a593Smuzhiyun #define CONFIG_ATMEL_LCD_RGB565 1 45*4882a593Smuzhiyun /* Let board_init_f handle the framebuffer allocation */ 46*4882a593Smuzhiyun #undef CONFIG_FB_ADDR 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /* SDRAM */ 49*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS 1 50*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 51*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_SIZE 0x04000000 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_ADDR \ 54*4882a593Smuzhiyun (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun /* NAND flash */ 57*4882a593Smuzhiyun #ifdef CONFIG_CMD_NAND 58*4882a593Smuzhiyun #define CONFIG_SYS_MAX_NAND_DEVICE 1 59*4882a593Smuzhiyun #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 60*4882a593Smuzhiyun #define CONFIG_SYS_NAND_DBW_8 1 61*4882a593Smuzhiyun /* our ALE is AD21 */ 62*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 63*4882a593Smuzhiyun /* our CLE is AD22 */ 64*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 65*4882a593Smuzhiyun #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6 66*4882a593Smuzhiyun #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #endif 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* Ethernet - not present */ 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun /* USB - not supported */ 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 77*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_END 0x23e00000 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun #ifdef CONFIG_SYS_USE_DATAFLASH 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 82*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET 0x4200 83*4882a593Smuzhiyun #define CONFIG_ENV_SIZE 0x4200 84*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE 0x210 85*4882a593Smuzhiyun #define CONFIG_ENV_SPI_MAX_HZ 15000000 86*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 87*4882a593Smuzhiyun "sf read 0x22000000 0x84000 0x294000; " \ 88*4882a593Smuzhiyun "bootm 0x22000000" 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun #elif CONFIG_SYS_USE_NANDFLASH 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in nandflash */ 93*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET 0x120000 94*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET_REDUND 0x100000 95*4882a593Smuzhiyun #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 96*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \ 97*4882a593Smuzhiyun "nand read 0x21000000 0x180000 0x80000; " \ 98*4882a593Smuzhiyun "bootz 0x22000000 - 0x21000000" 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun #else /* CONFIG_SYS_USE_MMC */ 101*4882a593Smuzhiyun 102*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in mmc */ 103*4882a593Smuzhiyun #define CONFIG_ENV_SIZE 0x4000 104*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \ 105*4882a593Smuzhiyun "fatload mmc 0:1 0x22000000 zImage; " \ 106*4882a593Smuzhiyun "bootz 0x22000000 - 0x21000000" 107*4882a593Smuzhiyun #endif 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun #define CONFIG_SYS_LONGHELP 1 110*4882a593Smuzhiyun #define CONFIG_CMDLINE_EDITING 1 111*4882a593Smuzhiyun #define CONFIG_AUTO_COMPLETE 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun /* 114*4882a593Smuzhiyun * Size of malloc() pool 115*4882a593Smuzhiyun */ 116*4882a593Smuzhiyun #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun #endif 119