Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Common board functions for siemens AT91SAM9G45 based boards |
| 3 | * (C) Copyright 2013 Siemens AG |
| 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> |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 18 | #include <linux/sizes.h> |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 19 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 20 | /* |
| 21 | * Warning: changing CONFIG_SYS_TEXT_BASE requires |
| 22 | * adapting the initial boot program. |
| 23 | * Since the linker has to swallow that define, we must use a pure |
| 24 | * hex number here! |
| 25 | */ |
| 26 | |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 27 | #define CONFIG_SYS_TEXT_BASE 0x72000000 |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 28 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 29 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| 30 | |
| 31 | /* ARM asynchronous clock */ |
| 32 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| 33 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 34 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 35 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| 36 | #define CONFIG_SETUP_MEMORY_TAGS |
| 37 | #define CONFIG_INITRD_TAG |
Heiko Schocher | 914aff1 | 2016-05-25 07:23:45 +0200 | [diff] [blame] | 38 | #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 39 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 40 | /* general purpose I/O */ |
| 41 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| 42 | #define CONFIG_AT91_GPIO |
| 43 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
| 44 | |
| 45 | /* serial console */ |
| 46 | #define CONFIG_ATMEL_USART |
| 47 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 48 | #define CONFIG_USART_ID ATMEL_ID_SYS |
| 49 | |
| 50 | /* LED */ |
| 51 | #define CONFIG_AT91_LED |
| 52 | #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ |
| 53 | #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ |
| 54 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 55 | |
| 56 | /* |
| 57 | * BOOTP options |
| 58 | */ |
| 59 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 60 | #define CONFIG_BOOTP_BOOTPATH |
| 61 | #define CONFIG_BOOTP_GATEWAY |
| 62 | #define CONFIG_BOOTP_HOSTNAME |
| 63 | |
| 64 | /* |
| 65 | * Command line configuration. |
| 66 | */ |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 67 | #define CONFIG_CMD_NAND |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 68 | |
| 69 | /* SDRAM */ |
| 70 | #define CONFIG_NR_DRAM_BANKS 1 |
| 71 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 |
| 72 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 |
| 73 | |
| 74 | #define CONFIG_SYS_INIT_SP_ADDR \ |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 75 | (CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE) |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 76 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 77 | /* NAND flash */ |
| 78 | #ifdef CONFIG_CMD_NAND |
| 79 | #define CONFIG_NAND_ATMEL |
| 80 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 81 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| 82 | #define CONFIG_SYS_NAND_DBW_8 |
| 83 | /* our ALE is AD21 */ |
| 84 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| 85 | /* our CLE is AD22 */ |
| 86 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| 87 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
Heiko Schocher | 22ab132 | 2014-11-18 11:53:53 +0100 | [diff] [blame] | 88 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 89 | #endif |
| 90 | |
| 91 | /* Ethernet */ |
| 92 | #define CONFIG_MACB |
Wenyou Yang | 7b81185 | 2016-05-17 13:11:35 +0800 | [diff] [blame] | 93 | #define CONFIG_PHYLIB |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 94 | #define CONFIG_RMII |
| 95 | #define CONFIG_NET_RETRY_COUNT 20 |
| 96 | #define CONFIG_AT91_WANTS_COMMON_PHY |
| 97 | |
| 98 | /* USB */ |
| 99 | #define CONFIG_USB_EHCI |
| 100 | #define CONFIG_USB_EHCI_ATMEL |
| 101 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 102 | |
Heiko Schocher | 08c5df2 | 2015-08-21 11:28:20 +0200 | [diff] [blame] | 103 | /* USB DFU support */ |
| 104 | #define CONFIG_CMD_MTDPARTS |
| 105 | #define CONFIG_MTD_DEVICE |
| 106 | #define CONFIG_MTD_PARTITIONS |
| 107 | |
Heiko Schocher | 08c5df2 | 2015-08-21 11:28:20 +0200 | [diff] [blame] | 108 | /* DFU class support */ |
Heiko Schocher | 08c5df2 | 2015-08-21 11:28:20 +0200 | [diff] [blame] | 109 | #define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M) |
| 110 | #define DFU_MANIFEST_POLL_TIMEOUT 25000 |
| 111 | |
Heiko Schocher | 08c5df2 | 2015-08-21 11:28:20 +0200 | [diff] [blame] | 112 | #define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6 |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 113 | |
| 114 | /* bootstrap + u-boot + env in nandflash */ |
| 115 | #define CONFIG_ENV_IS_IN_NAND |
| 116 | #define CONFIG_ENV_OFFSET 0x100000 |
| 117 | #define CONFIG_ENV_OFFSET_REDUND 0x180000 |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 118 | #define CONFIG_ENV_SIZE SZ_128K |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 119 | |
| 120 | #define CONFIG_BOOTCOMMAND \ |
| 121 | "nand read 0x70000000 0x200000 0x300000;" \ |
| 122 | "bootm 0x70000000" |
| 123 | #define CONFIG_BOOTARGS \ |
| 124 | "console=ttyS0,115200 earlyprintk " \ |
| 125 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ |
| 126 | "256k(env),256k(env_redundant),256k(spare)," \ |
| 127 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ |
| 128 | "root=/dev/mtdblock7 rw rootfstype=jffs2" |
| 129 | |
| 130 | #define CONFIG_BAUDRATE 115200 |
| 131 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 132 | #define CONFIG_SYS_CBSIZE 256 |
| 133 | #define CONFIG_SYS_MAXARGS 16 |
| 134 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 135 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 136 | #define CONFIG_SYS_LONGHELP |
| 137 | #define CONFIG_CMDLINE_EDITING |
| 138 | #define CONFIG_AUTO_COMPLETE |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 139 | |
| 140 | /* |
| 141 | * Size of malloc() pool |
| 142 | */ |
| 143 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 144 | SZ_4M, 0x1000) |
| 145 | |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 146 | /* Defines for SPL */ |
| 147 | #define CONFIG_SPL_FRAMEWORK |
| 148 | #define CONFIG_SPL_TEXT_BASE 0x300000 |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 149 | #define CONFIG_SPL_MAX_SIZE (12 * SZ_1K) |
| 150 | #define CONFIG_SPL_STACK (SZ_16K) |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 151 | |
| 152 | #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 153 | #define CONFIG_SPL_BSS_MAX_SIZE (SZ_2K) |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 154 | |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 155 | #define CONFIG_SPL_BOARD_INIT |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 156 | #define CONFIG_SPL_NAND_DRIVERS |
| 157 | #define CONFIG_SPL_NAND_BASE |
| 158 | #define CONFIG_SPL_NAND_ECC |
| 159 | #define CONFIG_SPL_NAND_RAW_ONLY |
| 160 | #define CONFIG_SPL_NAND_SOFTECC |
| 161 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 |
| 162 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 |
| 163 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 164 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE |
| 165 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| 166 | |
Heiko Schocher | 8189a08 | 2015-08-21 11:28:19 +0200 | [diff] [blame] | 167 | #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K |
| 168 | #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) |
Heiko Schocher | 25d74a3 | 2014-10-31 08:31:06 +0100 | [diff] [blame] | 169 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
| 170 | CONFIG_SYS_NAND_PAGE_SIZE) |
| 171 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| 172 | #define CONFIG_SYS_NAND_ECCSIZE 256 |
| 173 | #define CONFIG_SYS_NAND_ECCBYTES 3 |
| 174 | #define CONFIG_SYS_NAND_OOBSIZE 64 |
| 175 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ |
| 176 | 48, 49, 50, 51, 52, 53, 54, 55, \ |
| 177 | 56, 57, 58, 59, 60, 61, 62, 63, } |
| 178 | |
| 179 | #define CONFIG_SPL_ATMEL_SIZE |
| 180 | #define CONFIG_SYS_MASTER_CLOCK 132096000 |
| 181 | #define AT91_PLL_LOCK_TIMEOUT 1000000 |
| 182 | #define CONFIG_SYS_AT91_PLLA 0x20c73f03 |
| 183 | #define CONFIG_SYS_MCKR 0x1301 |
| 184 | #define CONFIG_SYS_MCKR_CSS 0x1302 |
| 185 | |
Heiko Schocher | 3757e97 | 2013-12-02 07:47:23 +0100 | [diff] [blame] | 186 | #endif |