David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 David Brownell |
| 3 | * |
Wolfgang Denk | bd8ec7e | 2013-10-07 13:07:26 +0200 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0+ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef __CONFIG_H |
| 8 | #define __CONFIG_H |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 9 | |
| 10 | /* Spectrum Digital TMS320DM355 EVM board */ |
| 11 | #define DAVINCI_DM355EVM |
| 12 | |
| 13 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 14 | #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */ |
| 15 | #define CONFIG_SYS_CONSOLE_INFO_QUIET |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 16 | |
| 17 | /* SoC Configuration */ |
| 18 | #define CONFIG_ARM926EJS /* arm926ejs CPU */ |
| 19 | #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */ |
| 20 | #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 21 | #define CONFIG_SOC_DM355 |
| 22 | |
| 23 | /* Memory Info */ |
| 24 | #define CONFIG_NR_DRAM_BANKS 1 |
| 25 | #define PHYS_SDRAM_1 0x80000000 |
Sandeep Paulraj | 391d1a6 | 2009-09-08 17:09:52 -0400 | [diff] [blame] | 26 | #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 27 | |
| 28 | /* Serial Driver info: UART0 for console */ |
| 29 | #define CONFIG_SYS_NS16550 |
| 30 | #define CONFIG_SYS_NS16550_SERIAL |
| 31 | #define CONFIG_SYS_NS16550_REG_SIZE -4 |
| 32 | #define CONFIG_SYS_NS16550_COM1 0x01c20000 |
| 33 | #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 34 | #define CONFIG_CONS_INDEX 1 |
| 35 | #define CONFIG_BAUDRATE 115200 |
| 36 | |
| 37 | /* Ethernet: external DM9000 */ |
| 38 | #define CONFIG_DRIVER_DM9000 1 |
| 39 | #define CONFIG_DM9000_BASE 0x04014000 |
| 40 | #define DM9000_IO CONFIG_DM9000_BASE |
| 41 | #define DM9000_DATA (CONFIG_DM9000_BASE + 2) |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 42 | |
| 43 | /* I2C */ |
Vitaly Andrianov | bc9cd95 | 2014-04-04 13:16:52 -0400 | [diff] [blame] | 44 | #define CONFIG_SYS_I2C |
| 45 | #define CONFIG_SYS_I2C_DAVINCI |
| 46 | #define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 |
| 47 | #define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 48 | |
| 49 | /* NAND: socketed, two chipselects, normally 2 GBytes */ |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 50 | #define CONFIG_NAND_DAVINCI |
Nick Thompson | 789c887 | 2009-12-12 12:12:26 -0500 | [diff] [blame] | 51 | #define CONFIG_SYS_NAND_CS 2 |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 52 | #define CONFIG_SYS_NAND_USE_FLASH_BBT |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 53 | #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST |
| 54 | #define CONFIG_SYS_NAND_PAGE_2K |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 55 | |
| 56 | #define CONFIG_SYS_NAND_LARGEPAGE |
| 57 | #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } |
| 58 | /* socket has two chipselects, nCE0 gated by address BIT(14) */ |
| 59 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 60 | #define CONFIG_SYS_NAND_MAX_CHIPS 2 |
| 61 | |
Sandeep Paulraj | ee0e663 | 2010-12-18 18:14:49 -0500 | [diff] [blame] | 62 | /* SD/MMC */ |
| 63 | #define CONFIG_MMC |
| 64 | #define CONFIG_GENERIC_MMC |
| 65 | #define CONFIG_DAVINCI_MMC |
| 66 | #define CONFIG_DAVINCI_MMC_SD1 |
| 67 | #define CONFIG_MMC_MBLOCK |
| 68 | |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 69 | /* USB: OTG connector */ |
| 70 | /* NYET -- #define CONFIG_USB_DAVINCI */ |
| 71 | |
| 72 | /* U-Boot command configuration */ |
| 73 | #include <config_cmd_default.h> |
| 74 | |
| 75 | #undef CONFIG_CMD_BDI |
| 76 | #undef CONFIG_CMD_FLASH |
| 77 | #undef CONFIG_CMD_FPGA |
| 78 | #undef CONFIG_CMD_SETGETDCR |
| 79 | |
| 80 | #define CONFIG_CMD_ASKENV |
| 81 | #define CONFIG_CMD_DHCP |
| 82 | #define CONFIG_CMD_I2C |
| 83 | #define CONFIG_CMD_PING |
| 84 | #define CONFIG_CMD_SAVES |
| 85 | |
Hadli, Manjunath | 0dfccbe | 2012-02-06 00:30:44 +0000 | [diff] [blame] | 86 | #ifdef CONFIG_CMD_BDI |
| 87 | #define CONFIG_CLOCKS |
| 88 | #endif |
| 89 | |
Sandeep Paulraj | ee0e663 | 2010-12-18 18:14:49 -0500 | [diff] [blame] | 90 | #ifdef CONFIG_MMC |
| 91 | #define CONFIG_DOS_PARTITION |
| 92 | #define CONFIG_CMD_EXT2 |
| 93 | #define CONFIG_CMD_FAT |
| 94 | #define CONFIG_CMD_MMC |
| 95 | #endif |
| 96 | |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 97 | #ifdef CONFIG_NAND_DAVINCI |
| 98 | #define CONFIG_CMD_MTDPARTS |
| 99 | #define CONFIG_MTD_PARTITIONS |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 100 | #define CONFIG_MTD_DEVICE |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 101 | #define CONFIG_CMD_NAND |
| 102 | #define CONFIG_CMD_UBI |
| 103 | #define CONFIG_RBTREE |
| 104 | #endif |
| 105 | |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 106 | #ifdef CONFIG_USB_DAVINCI |
| 107 | #define CONFIG_MUSB_HCD |
| 108 | #define CONFIG_CMD_USB |
| 109 | #define CONFIG_USB_STORAGE |
| 110 | #else |
| 111 | #undef CONFIG_MUSB_HCD |
| 112 | #undef CONFIG_CMD_USB |
| 113 | #undef CONFIG_USB_STORAGE |
| 114 | #endif |
| 115 | |
| 116 | #define CONFIG_CRC32_VERIFY |
| 117 | #define CONFIG_MX_CYCLIC |
| 118 | |
| 119 | /* U-Boot general configuration */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 120 | #define CONFIG_BOOTFILE "uImage" /* Boot file name */ |
| 121 | #define CONFIG_SYS_PROMPT "DM355 EVM # " /* Monitor Command Prompt */ |
| 122 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 123 | #define CONFIG_SYS_PBSIZE /* Print buffer size */ \ |
| 124 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 125 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| 126 | #define CONFIG_SYS_HUSH_PARSER |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 127 | #define CONFIG_SYS_LONGHELP |
| 128 | |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 129 | #ifdef CONFIG_NAND_DAVINCI |
| 130 | #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */ |
| 131 | #define CONFIG_ENV_IS_IN_NAND |
| 132 | #define CONFIG_ENV_OFFSET 0x3C0000 |
| 133 | #undef CONFIG_ENV_IS_IN_FLASH |
| 134 | #endif |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 135 | |
Sandeep Paulraj | ee0e663 | 2010-12-18 18:14:49 -0500 | [diff] [blame] | 136 | #if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND) |
| 137 | #define CONFIG_CMD_ENV |
| 138 | #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ |
| 139 | #define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */ |
| 140 | #define CONFIG_ENV_IS_IN_MMC |
| 141 | #undef CONFIG_ENV_IS_IN_FLASH |
| 142 | #endif |
| 143 | |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 144 | #define CONFIG_BOOTDELAY 5 |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 145 | #define CONFIG_BOOTCOMMAND \ |
| 146 | "dhcp;bootm" |
| 147 | #define CONFIG_BOOTARGS \ |
| 148 | "console=ttyS0,115200n8 " \ |
| 149 | "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro" |
| 150 | |
| 151 | #define CONFIG_CMDLINE_EDITING |
| 152 | #define CONFIG_VERSION_VARIABLE |
| 153 | #define CONFIG_TIMESTAMP |
| 154 | |
| 155 | #define CONFIG_NET_RETRY_COUNT 10 |
| 156 | |
| 157 | /* U-Boot memory configuration */ |
Sandeep Paulraj | 832b915 | 2009-09-08 18:08:06 -0400 | [diff] [blame] | 158 | #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 159 | #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */ |
| 160 | #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */ |
| 161 | |
| 162 | /* Linux interfacing */ |
| 163 | #define CONFIG_CMDLINE_TAG |
| 164 | #define CONFIG_SETUP_MEMORY_TAGS |
| 165 | #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */ |
| 166 | #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */ |
| 167 | |
| 168 | |
| 169 | /* NAND configuration ... socketed with two chipselects. It normally comes |
| 170 | * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other |
| 171 | * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC |
| 172 | * pretty much demands the 4-bit ECC support.) You can of course swap in |
| 173 | * other parts, including small page ones. |
| 174 | * |
| 175 | * This presents a single read-only partition for all bootloader stuff. |
| 176 | * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and |
| 177 | * some extra space to help cope with bad blocks in that data. Linux |
| 178 | * shouldn't care about its detailed layout, and will probably want to use |
| 179 | * UBI/UBFS for the rest (except maybe on smallpage chips). It's easy to |
| 180 | * override this default partitioning using MTDPARTS and cmdlinepart. |
| 181 | */ |
| 182 | #define MTDIDS_DEFAULT "nand0=davinci_nand.0" |
| 183 | |
| 184 | #ifdef CONFIG_SYS_NAND_LARGEPAGE |
| 185 | /* Use same layout for 128K/256K blocks; allow some bad blocks */ |
| 186 | #define PART_BOOT "2m(bootloader)ro," |
| 187 | #else |
| 188 | /* Assume 16K erase blocks; allow a few bad ones. */ |
| 189 | #define PART_BOOT "512k(bootloader)ro," |
| 190 | #endif |
| 191 | |
| 192 | #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */ |
| 193 | #define PART_REST "-(filesystem)" |
| 194 | |
| 195 | #define MTDPARTS_DEFAULT \ |
| 196 | "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST |
| 197 | |
Sandeep Paulraj | bbe597a | 2010-11-27 18:49:49 -0500 | [diff] [blame] | 198 | #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */ |
| 199 | |
| 200 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 201 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 202 | (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| 203 | |
David Brownell | 7a84618 | 2009-05-15 23:48:37 +0200 | [diff] [blame] | 204 | #endif /* __CONFIG_H */ |