Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Configuration settings for the mini-box PICOSAM9G45 board. |
| 3 | * (C) Copyright 2015 Inter Act B.V. |
| 4 | * |
| 5 | * Based on: |
| 6 | * U-Boot file: include/configs/at91sam9m10g45ek.h |
| 7 | * (C) Copyright 2007-2008 |
| 8 | * Stelian Pop <stelian@popies.net> |
| 9 | * Lead Tech Design <www.leadtechdesign.com> |
| 10 | * |
| 11 | * SPDX-License-Identifier: GPL-2.0+ |
| 12 | */ |
| 13 | |
| 14 | #ifndef __CONFIG_H |
| 15 | #define __CONFIG_H |
| 16 | |
| 17 | #include <asm/hardware.h> |
| 18 | |
| 19 | #define CONFIG_SYS_TEXT_BASE 0x23f00000 |
| 20 | |
| 21 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| 22 | |
| 23 | /* ARM asynchronous clock */ |
| 24 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| 25 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| 26 | |
| 27 | #define CONFIG_PICOSAM |
| 28 | |
| 29 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| 30 | #define CONFIG_SETUP_MEMORY_TAGS |
| 31 | #define CONFIG_INITRD_TAG |
| 32 | #define CONFIG_SKIP_LOWLEVEL_INIT |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 33 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 34 | /* general purpose I/O */ |
| 35 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| 36 | #define CONFIG_AT91_GPIO |
| 37 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
| 38 | |
| 39 | /* serial console */ |
| 40 | #define CONFIG_ATMEL_USART |
| 41 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 42 | #define CONFIG_USART_ID ATMEL_ID_SYS |
| 43 | |
| 44 | /* LCD */ |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 45 | #define LCD_BPP LCD_COLOR8 |
| 46 | #define CONFIG_LCD_LOGO |
| 47 | #undef LCD_TEST_PATTERN |
| 48 | #define CONFIG_LCD_INFO |
| 49 | #define CONFIG_LCD_INFO_BELOW_LOGO |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 50 | #define CONFIG_ATMEL_LCD |
| 51 | #define CONFIG_ATMEL_LCD_RGB565 |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 52 | /* board specific(not enough SRAM) */ |
| 53 | #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 |
| 54 | |
| 55 | /* LED */ |
| 56 | #define CONFIG_AT91_LED |
| 57 | #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ |
| 58 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 59 | |
| 60 | /* |
| 61 | * BOOTP options |
| 62 | */ |
| 63 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 64 | #define CONFIG_BOOTP_BOOTPATH |
| 65 | #define CONFIG_BOOTP_GATEWAY |
| 66 | #define CONFIG_BOOTP_HOSTNAME |
| 67 | |
| 68 | /* Enable the watchdog */ |
| 69 | #define CONFIG_AT91SAM9_WATCHDOG |
| 70 | #define CONFIG_HW_WATCHDOG |
| 71 | |
| 72 | /* |
| 73 | * Command line configuration. |
| 74 | */ |
| 75 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 76 | /* SDRAM */ |
| 77 | #define CONFIG_NR_DRAM_BANKS 2 |
| 78 | #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ |
| 79 | #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ |
| 80 | #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ |
| 81 | #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ |
| 82 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 83 | |
| 84 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 85 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) |
| 86 | |
| 87 | /* MMC */ |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 88 | |
| 89 | #ifdef CONFIG_CMD_MMC |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 90 | #define CONFIG_GENERIC_ATMEL_MCI |
| 91 | #endif |
| 92 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 93 | /* Ethernet */ |
| 94 | #define CONFIG_MACB |
| 95 | #define CONFIG_RMII |
| 96 | #define CONFIG_NET_RETRY_COUNT 20 |
| 97 | #define CONFIG_RESET_PHY_R |
| 98 | #define CONFIG_AT91_WANTS_COMMON_PHY |
| 99 | |
| 100 | /* USB */ |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 101 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 102 | |
| 103 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| 104 | |
| 105 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| 106 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
| 107 | |
| 108 | #ifdef CONFIG_SYS_USE_MMC |
| 109 | /* bootstrap + u-boot + env + linux in mmc */ |
| 110 | #define FAT_ENV_INTERFACE "mmc" |
| 111 | /* |
| 112 | * We don't specify the part number, if device 0 has partition table, it means |
| 113 | * the first partition; it no partition table, then take whole device as a |
| 114 | * FAT file system. |
| 115 | */ |
| 116 | #define FAT_ENV_DEVICE_AND_PART "0" |
| 117 | #define FAT_ENV_FILE "uboot.env" |
| 118 | #define CONFIG_ENV_IS_IN_FAT |
| 119 | #define CONFIG_FAT_WRITE |
| 120 | #define CONFIG_ENV_SIZE 0x4000 |
| 121 | |
| 122 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
| 123 | "root=/dev/mmcblk0p2 rw rootwait" |
| 124 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ |
| 125 | "fatload mmc 0:1 0x22000000 zImage; " \ |
| 126 | "bootz 0x22000000 - 0x21000000" |
| 127 | #endif |
| 128 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 129 | #define CONFIG_SYS_CBSIZE 256 |
| 130 | #define CONFIG_SYS_MAXARGS 16 |
| 131 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| 132 | + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 133 | #define CONFIG_SYS_LONGHELP |
| 134 | #define CONFIG_CMDLINE_EDITING |
| 135 | #define CONFIG_AUTO_COMPLETE |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 136 | |
| 137 | /* |
| 138 | * Size of malloc() pool |
| 139 | */ |
| 140 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
| 141 | |
| 142 | /* Defines for SPL */ |
| 143 | #define CONFIG_SPL_FRAMEWORK |
| 144 | #define CONFIG_SPL_TEXT_BASE 0x300000 |
| 145 | #define CONFIG_SPL_MAX_SIZE 0x010000 |
| 146 | #define CONFIG_SPL_STACK 0x310000 |
| 147 | |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 148 | #define CONFIG_SYS_MONITOR_LEN 0x80000 |
| 149 | |
| 150 | #ifdef CONFIG_SYS_USE_MMC |
| 151 | |
| 152 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| 153 | #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 |
| 154 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 |
| 155 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 |
| 156 | |
| 157 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 158 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| 159 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
Erik van Luijk | 29365df | 2015-08-17 12:47:34 +0200 | [diff] [blame] | 160 | |
| 161 | #define CONFIG_SPL_ATMEL_SIZE |
| 162 | #define CONFIG_SYS_MASTER_CLOCK 132096000 |
| 163 | #define CONFIG_SYS_AT91_PLLA 0x20c73f03 |
| 164 | #define CONFIG_SYS_MCKR 0x1301 |
| 165 | #define CONFIG_SYS_MCKR_CSS 0x1302 |
| 166 | |
| 167 | #endif |
| 168 | #endif |