1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2007-2010 Michal Simek 4 * 5 * Michal SIMEK <monstr@monstr.eu> 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 /* Microblaze is microblaze_0 */ 12 #define XILINX_FSL_NUMBER 3 13 14 /* MicroBlaze CPU */ 15 #define MICROBLAZE_V5 1 16 17 #define CONFIG_SYS_BOOTM_LEN (64 * 1024 * 1024) 18 19 /* uart */ 20 /* The following table includes the supported baudrates */ 21 # define CONFIG_SYS_BAUDRATE_TABLE \ 22 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 23 24 /* setting reset address */ 25 /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/ 26 27 /* Stack location before relocation */ 28 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \ 29 CONFIG_SYS_MALLOC_F_LEN) 30 31 #ifdef CONFIG_CFI_FLASH 32 /* ?empty sector */ 33 # define CONFIG_SYS_FLASH_EMPTY_INFO 1 34 /* max number of memory banks */ 35 # define CONFIG_SYS_MAX_FLASH_BANKS 1 36 /* max number of sectors on one chip */ 37 # define CONFIG_SYS_MAX_FLASH_SECT 2048 38 #endif 39 40 #define CONFIG_ICACHE 41 #define CONFIG_DCACHE 42 43 #ifndef XILINX_DCACHE_BYTE_SIZE 44 #define XILINX_DCACHE_BYTE_SIZE 32768 45 #endif 46 47 /* 48 * BOOTP options 49 */ 50 #define CONFIG_BOOTP_BOOTFILESIZE 51 52 /* size of console buffer */ 53 #define CONFIG_SYS_CBSIZE 512 54 /* max number of command args */ 55 #define CONFIG_SYS_MAXARGS 15 56 57 #define CONFIG_HOSTNAME "microblaze-generic" 58 59 /* architecture dependent code */ 60 #define CONFIG_SYS_USR_EXCEP /* user exception */ 61 62 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 63 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 64 #else 65 #define BOOT_TARGET_DEVICES_PXE(func) 66 #endif 67 68 #if defined(CONFIG_CMD_DHCP) 69 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 70 #else 71 #define BOOT_TARGET_DEVICES_DHCP(func) 72 #endif 73 74 #if defined(CONFIG_SPI_FLASH) 75 # define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na) 76 #else 77 # define BOOT_TARGET_DEVICES_QSPI(func) 78 #endif 79 80 #if defined(CONFIG_MTD_NOR_FLASH) 81 # define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na) 82 #else 83 # define BOOT_TARGET_DEVICES_NOR(func) 84 #endif 85 86 #define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \ 87 "bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \ 88 "echo NOR: Trying to boot script at ${scriptaddr} && " \ 89 "source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0" 90 91 #define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \ 92 "nor " 93 94 #define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \ 95 "bootcmd_qspi=sf probe 0 0 0 && " \ 96 "sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \ 97 "echo QSPI: Trying to boot script at ${scriptaddr} && " \ 98 "source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0" 99 100 #define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \ 101 "qspi " 102 103 #define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na) 104 105 #define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \ 106 "bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \ 107 "source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0" 108 109 #define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \ 110 "jtag " 111 112 #define BOOT_TARGET_DEVICES(func) \ 113 BOOT_TARGET_DEVICES_JTAG(func) \ 114 BOOT_TARGET_DEVICES_QSPI(func) \ 115 BOOT_TARGET_DEVICES_NOR(func) \ 116 BOOT_TARGET_DEVICES_DHCP(func) \ 117 BOOT_TARGET_DEVICES_PXE(func) 118 119 #include <config_distro_bootcmd.h> 120 121 #ifndef CONFIG_EXTRA_ENV_SETTINGS 122 #define CONFIG_EXTRA_ENV_SETTINGS \ 123 "unlock=yes\0"\ 124 "nor0=flash-0\0"\ 125 "mtdparts=mtdparts=flash-0:"\ 126 "256k(u-boot),256k(env),3m(kernel),"\ 127 "1m(romfs),1m(cramfs),-(jffs2)\0"\ 128 "nc=setenv stdout nc;"\ 129 "setenv stdin nc\0" \ 130 "serial=setenv stdout serial;"\ 131 "setenv stdin serial\0"\ 132 "script_size_f=0x40000\0"\ 133 BOOTENV 134 #endif 135 136 #if defined(CONFIG_XILINX_AXIEMAC) 137 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 138 #endif 139 140 /* SPL part */ 141 142 #define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE 143 144 /* for booting directly linux */ 145 #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_TEXT_BASE + \ 146 0x40000) 147 148 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \ 149 0x1000000) 150 151 /* SP location before relocation, must use scratch RAM */ 152 /* BRAM start */ 153 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 154 /* BRAM size - will be generated */ 155 #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 156 157 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 158 CONFIG_SYS_INIT_RAM_SIZE) 159 160 /* Just for sure that there is a space for stack */ 161 #define CONFIG_SPL_STACK_SIZE 0x100 162 163 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \ 164 CONFIG_SYS_INIT_RAM_ADDR - \ 165 CONFIG_SYS_MALLOC_F_LEN - \ 166 CONFIG_SPL_STACK_SIZE) 167 168 #endif /* __CONFIG_H */ 169