1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the mini-box PICOSAM9G45 board. 4 * (C) Copyright 2015 Inter Act B.V. 5 * 6 * Based on: 7 * U-Boot file: include/configs/at91sam9m10g45ek.h 8 * (C) Copyright 2007-2008 9 * Stelian Pop <stelian@popies.net> 10 * Lead Tech Design <www.leadtechdesign.com> 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include <asm/hardware.h> 17 18 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 25 #define CONFIG_SETUP_MEMORY_TAGS 26 #define CONFIG_INITRD_TAG 27 #define CONFIG_SKIP_LOWLEVEL_INIT 28 29 /* general purpose I/O */ 30 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 31 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 32 33 /* serial console */ 34 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 35 #define CONFIG_USART_ID ATMEL_ID_SYS 36 37 /* LCD */ 38 #define LCD_BPP LCD_COLOR8 39 #define CONFIG_LCD_LOGO 40 #undef LCD_TEST_PATTERN 41 #define CONFIG_LCD_INFO 42 #define CONFIG_LCD_INFO_BELOW_LOGO 43 #define CONFIG_ATMEL_LCD 44 #define CONFIG_ATMEL_LCD_RGB565 45 /* board specific(not enough SRAM) */ 46 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 47 48 /* LED */ 49 #define CONFIG_AT91_LED 50 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ 51 52 53 /* 54 * BOOTP options 55 */ 56 #define CONFIG_BOOTP_BOOTFILESIZE 57 58 /* SDRAM */ 59 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 60 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 61 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 62 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 63 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 64 65 #define CONFIG_SYS_INIT_SP_ADDR \ 66 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 67 68 /* MMC */ 69 70 #ifdef CONFIG_CMD_MMC 71 #define CONFIG_GENERIC_ATMEL_MCI 72 #endif 73 74 /* Ethernet */ 75 #define CONFIG_MACB 76 #define CONFIG_RMII 77 #define CONFIG_NET_RETRY_COUNT 20 78 #define CONFIG_RESET_PHY_R 79 #define CONFIG_AT91_WANTS_COMMON_PHY 80 81 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 82 83 #ifdef CONFIG_SYS_USE_MMC 84 /* bootstrap + u-boot + env + linux in mmc */ 85 86 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 87 "fatload mmc 0:1 0x22000000 zImage; " \ 88 "bootz 0x22000000 - 0x21000000" 89 #endif 90 91 /* 92 * Size of malloc() pool 93 */ 94 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 95 96 /* Defines for SPL */ 97 #define CONFIG_SPL_MAX_SIZE 0x010000 98 #define CONFIG_SPL_STACK 0x310000 99 100 #define CONFIG_SYS_MONITOR_LEN 0x80000 101 102 #ifdef CONFIG_SYS_USE_MMC 103 104 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 105 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 106 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 107 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 108 109 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 110 111 #define CONFIG_SPL_ATMEL_SIZE 112 #define CONFIG_SYS_MASTER_CLOCK 132096000 113 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 114 #define CONFIG_SYS_MCKR 0x1301 115 #define CONFIG_SYS_MCKR_CSS 0x1302 116 117 #endif 118 #endif 119