| | 1 | /* |
| | 2 | * (C) Copyright 2007-2008 |
| | 3 | * Stelian Pop <[email protected]> |
| | 4 | * Lead Tech Design <www.leadtechdesign.com> |
| | 5 | * |
| | 6 | * (C) Copyright 2010 |
| | 7 | * Achim Ehrlich <[email protected]> |
| | 8 | * taskit GmbH <www.taskit.de> |
| | 9 | * |
| | 10 | * (C) Copyright 2012 |
| | 11 | * Markus Hubig <[email protected]> |
| | 12 | * IMKO GmbH <www.imko.de> |
| | 13 | * |
| | 14 | * Configuation settings for the stamp9g20 CPU module. |
| | 15 | * |
| | 16 | * SPDX-License-Identifier: GPL-2.0+ |
| | 17 | */ |
| | 18 | |
| | 19 | #ifndef __CONFIG_H |
| | 20 | #define __CONFIG_H |
| | 21 | |
| | 22 | /* |
| | 23 | * SoC must be defined first, before hardware.h is included. |
| | 24 | * In this case SoC is defined in boards.cfg. |
| | 25 | */ |
| | 26 | #include <asm/hardware.h> |
| | 27 | |
| | 28 | /* |
| | 29 | * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot |
| | 30 | * program. Since the linker has to swallow that define, we must use a pure |
| | 31 | * hex number here! |
| | 32 | */ |
| | 33 | #define CONFIG_SYS_TEXT_BASE 0x23f00000 |
| | 34 | |
| | 35 | /* ARM asynchronous clock */ |
| | 36 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
| | 37 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */ |
| | 38 | |
| | 39 | /* misc settings */ |
| | 40 | #define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */ |
| | 41 | #define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */ |
| | 42 | #define CONFIG_INITRD_TAG /* pass initrd param to kernel */ |
| | 43 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */ |
| | 44 | #define CONFIG_BOARD_EARLY_INIT_f /* call board_early_init_f() */ |
| | 45 | #define CONFIG_BOARD_POSTCLK_INIT /* call board_postclk_init() */ |
| | 46 | #define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */ |
| | 47 | |
| | 48 | /* setting board specific options */ |
| | 49 | #ifdef CONFIG_PORTUXG20 |
| | 50 | # define CONFIG_MACH_TYPE MACH_TYPE_PORTUXG20 |
| | 51 | # define CONFIG_MACB |
| | 52 | #else |
| | 53 | # define CONFIG_MACH_TYPE MACH_TYPE_STAMP9G20 |
| | 54 | #endif |
| | 55 | |
| | 56 | /* |
| | 57 | * SDRAM: 1 bank, 64 MB, base address 0x20000000 |
| | 58 | * Already initialized before u-boot gets started. |
| | 59 | */ |
| | 60 | #define CONFIG_NR_DRAM_BANKS 1 |
| | 61 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
| | 62 | #define CONFIG_SYS_SDRAM_SIZE (64 << 20) |
| | 63 | |
| | 64 | /* |
| | 65 | * Perform a SDRAM Memtest from the start of SDRAM |
| | 66 | * till the beginning of the U-Boot position in RAM. |
| | 67 | */ |
| | 68 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| | 69 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000) |
| | 70 | |
| | 71 | /* Size of malloc() pool */ |
| | 72 | #define CONFIG_SYS_MALLOC_LEN \ |
| | 73 | ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000) |
| | 74 | |
| | 75 | /* |
| | 76 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
| | 77 | * leaving the correct space for initial global data structure above that |
| | 78 | * address while providing maximum stack area below. |
| | 79 | */ |
| | 80 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| | 81 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| | 82 | |
| | 83 | /* NAND flash settings */ |
| | 84 | #define CONFIG_NAND_ATMEL |
| | 85 | #define CONFIG_SYS_NO_FLASH |
| | 86 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| | 87 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| | 88 | #define CONFIG_SYS_NAND_DBW_8 |
| | 89 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| | 90 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| | 91 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
| | 92 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 |
| | 93 | |
| | 94 | /* general purpose I/O */ |
| | 95 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| | 96 | #define CONFIG_AT91_GPIO /* enable the GPIO features */ |
| | 97 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
| | 98 | |
| | 99 | /* serial console */ |
| | 100 | #define CONFIG_ATMEL_USART |
| | 101 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| | 102 | #define CONFIG_USART_ID ATMEL_ID_SYS |
| | 103 | #define CONFIG_BAUDRATE 115200 |
| | 104 | |
| | 105 | /* LED configuration */ |
| | 106 | #define CONFIG_STATUS_LED |
| | 107 | #define CONFIG_BOARD_SPECIFIC_LED |
| | 108 | |
| | 109 | /* The LED PINs */ |
| | 110 | #define CONFIG_RED_LED AT91_PIN_PC5 |
| | 111 | #define CONFIG_GREEN_LED AT91_PIN_PC4 |
| | 112 | #define CONFIG_YELLOW_LED AT91_PIN_PC10 |
| | 113 | |
| | 114 | #define STATUS_LED_RED 0 |
| | 115 | #define STATUS_LED_GREEN 1 |
| | 116 | #define STATUS_LED_YELLOW 2 |
| | 117 | |
| | 118 | /* Red LED */ |
| | 119 | #define STATUS_LED_BIT STATUS_LED_RED |
| | 120 | #define STATUS_LED_STATE STATUS_LED_OFF |
| | 121 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| | 122 | |
| | 123 | /* Green LED */ |
| | 124 | #define STATUS_LED_BIT1 STATUS_LED_GREEN |
| | 125 | #define STATUS_LED_STATE1 STATUS_LED_ON |
| | 126 | #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
| | 127 | |
| | 128 | /* Yellow LED */ |
| | 129 | #define STATUS_LED_BIT2 STATUS_LED_YELLOW |
| | 130 | #define STATUS_LED_STATE2 STATUS_LED_OFF |
| | 131 | #define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2) |
| | 132 | |
| | 133 | /* Boot status LED */ |
| | 134 | #define STATUS_LED_BOOT STATUS_LED_GREEN |
| | 135 | |
| | 136 | /* |
| | 137 | * Ethernet configuration |
| | 138 | * |
| | 139 | * PortuxG20 has always ethernet but for Stamp9G20 you |
| | 140 | * can enable it here if your baseboard features ethernet. |
| | 141 | */ |
| | 142 | |
| | 143 | #define CONFIG_MACB |
| | 144 | #define CONFIG_USB_HOST_ETHER |
| | 145 | #define CONFIG_USB_ETHER_ASIX |
| | 146 | #define CONFIG_USB_ETHER_MCS7830 |
| | 147 | |
| | 148 | #ifdef CONFIG_MACB |
| | 149 | # define CONFIG_RMII /* use reduced MII inteface */ |
| | 150 | # define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ |
| | 151 | #define CONFIG_AT91_WANTS_COMMON_PHY |
| | 152 | |
| | 153 | /* BOOTP and DHCP options */ |
| | 154 | # define CONFIG_BOOTP_BOOTFILESIZE |
| | 155 | # define CONFIG_BOOTP_BOOTPATH |
| | 156 | # define CONFIG_BOOTP_GATEWAY |
| | 157 | # define CONFIG_BOOTP_HOSTNAME |
| | 158 | # define CONFIG_NFSBOOTCOMMAND \ |
| | 159 | "setenv autoload yes; setenv autoboot yes; " \ |
| | 160 | "setenv bootargs ${basicargs} ${mtdparts} " \ |
| | 161 | "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \ |
| | 162 | "dhcp" |
| | 163 | #endif /* CONFIG_MACB */ |
| | 164 | |
| | 165 | /* Enable the watchdog */ |
| | 166 | #define CONFIG_AT91SAM9_WATCHDOG |
| | 167 | #define CONFIG_HW_WATCHDOG |
| | 168 | |
| | 169 | /* USB configuration */ |
| | 170 | #define CONFIG_USB_ATMEL |
| | 171 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| | 172 | #define CONFIG_USB_OHCI_NEW |
| | 173 | #define CONFIG_USB_STORAGE |
| | 174 | #define CONFIG_DOS_PARTITION |
| | 175 | #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| | 176 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE |
| | 177 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" |
| | 178 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
| | 179 | |
| | 180 | /* General Boot Parameter */ |
| | 181 | #define CONFIG_BOOTDELAY 3 |
| | 182 | #define CONFIG_BOOTCOMMAND "run flashboot" |
| | 183 | #define CONFIG_SYS_PROMPT "U-Boot> " |
| | 184 | #define CONFIG_SYS_CBSIZE 256 |
| | 185 | #define CONFIG_SYS_MAXARGS 16 |
| | 186 | #define CONFIG_SYS_PBSIZE \ |
| | 187 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| | 188 | #define CONFIG_SYS_LONGHELP |
| | 189 | #define CONFIG_CMDLINE_EDITING |
| | 190 | |
| | 191 | /* |
| | 192 | * RAM Memory address where to put the |
| | 193 | * Linux Kernel befor starting. |
| | 194 | */ |
| | 195 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 |
| | 196 | |
| | 197 | /* |
| | 198 | * The NAND Flash partitions: |
| | 199 | * ========================================== |
| | 200 | * 0x0000000-0x001ffff -> 128k, bootstrap |
| | 201 | * 0x0020000-0x005ffff -> 256k, u-boot |
| | 202 | * 0x0060000-0x007ffff -> 128k, env1 |
| | 203 | * 0x0080000-0x009ffff -> 128k, env2 (backup) |
| | 204 | * 0x0100000-0x06fffff -> 6M, kernel |
| | 205 | * 0x0700000-0x8000000 -> 121M, RootFS |
| | 206 | */ |
| | 207 | #define CONFIG_ENV_IS_IN_NAND |
| | 208 | #define CONFIG_ENV_OFFSET ((128 + 256) << 10) |
| | 209 | #define CONFIG_ENV_OFFSET_REDUND ((128 + 256 + 128) << 10) |
| | 210 | #define CONFIG_ENV_SIZE (128 << 10) |
| | 211 | |
| | 212 | /* |
| | 213 | * Predefined environment variables. |
| | 214 | * Usefull to define some easy to use boot commands. |
| | 215 | */ |
| | 216 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| | 217 | \ |
| | 218 | "basicargs=console=ttyS0,115200\0" \ |
| | 219 | \ |
| | 220 | "mtdparts=mtdparts=atmel_nand:128k(bootstrap)ro," \ |
| | 221 | "256k(uboot)ro,128k(env1)ro," \ |
| | 222 | "128k(env2)ro,6M(linux),-(root)rw\0" \ |
| | 223 | \ |
| | 224 | "flashboot=setenv bootargs ${basicargs} ${mtdparts} " \ |
| | 225 | "root=/dev/mtdblock5 rootfstype=jffs2; " \ |
| | 226 | "nand read 0x22000000 0x100000 0x600000; " \ |
| | 227 | "bootm 22000000\0" \ |
| | 228 | \ |
| | 229 | "sdboot=setenv bootargs ${basicargs} ${mtdparts} " \ |
| | 230 | "root=/dev/mmcblk0p1 rootwait; " \ |
| | 231 | "nand read 0x22000000 0x100000 0x600000; " \ |
| | 232 | "bootm 22000000" |
| | 233 | |
| | 234 | /* Command line & features configuration */ |
| | 235 | #define CONFIG_CMD_NAND |
| | 236 | #define CONFIG_CMD_USB |
| | 237 | #define CONFIG_CMD_FAT |
| | 238 | #define CONFIG_CMD_LED |
| | 239 | |
| | 240 | #ifdef CONFIG_MACB |
| | 241 | # define CONFIG_CMD_PING |
| | 242 | # define CONFIG_CMD_DHCP |
| | 243 | #endif /* CONFIG_MACB */ |
| | 244 | |
| | 245 | #endif /* __CONFIG_H */ |
projects / J-u-boot.git / blame_incremental