1 /* 2 * Copyright 2011-2014 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 /* 8 * Corenet DS style board configuration file 9 */ 10 #ifndef __QEMU_PPCE500_H 11 #define __QEMU_PPCE500_H 12 13 #define CONFIG_CMD_REGINFO 14 15 #undef CONFIG_SYS_TEXT_BASE 16 #define CONFIG_SYS_TEXT_BASE 0xf01000 /* 15 MB */ 17 18 #define CONFIG_SYS_MPC85XX_NO_RESETVEC 19 20 #define CONFIG_SYS_RAMBOOT 21 22 #define CONFIG_PCI1 1 /* PCI controller 1 */ 23 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 24 #define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */ 25 26 #define CONFIG_ENV_OVERWRITE 27 28 #define CONFIG_ENABLE_36BIT_PHYS 29 30 #define CONFIG_ADDR_MAP 31 #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */ 32 33 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 34 #define CONFIG_SYS_MEMTEST_END 0x00400000 35 #define CONFIG_SYS_ALT_MEMTEST 36 #define CONFIG_PANIC_HANG /* do not reset board on panic */ 37 38 /* Needed to fill the ccsrbar pointer */ 39 40 /* Virtual address to CCSRBAR */ 41 #define CONFIG_SYS_CCSRBAR 0xe0000000 42 /* Physical address should be a function call */ 43 #ifndef __ASSEMBLY__ 44 extern unsigned long long get_phys_ccsrbar_addr_early(void); 45 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) 46 #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() 47 #else 48 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 49 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 50 #endif 51 52 /* Virtual address range for PCI region maps */ 53 #define CONFIG_SYS_PCI_MAP_START 0x80000000 54 #define CONFIG_SYS_PCI_MAP_END 0xe8000000 55 56 /* Virtual address to a temporary map if we need it (max 128MB) */ 57 #define CONFIG_SYS_TMPVIRT 0xe8000000 58 59 /* 60 * DDR Setup 61 */ 62 #define CONFIG_VERY_BIG_RAM 63 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 64 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 65 66 #define CONFIG_CHIP_SELECTS_PER_CTRL 0 67 68 #define CONFIG_SYS_CLK_FREQ 33000000 69 70 #define CONFIG_SYS_NO_FLASH 71 72 #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ 73 74 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 75 76 #define CONFIG_ENV_IS_NOWHERE 77 78 #define CONFIG_HWCONFIG 79 80 #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 81 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 82 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 83 /* The assembler doesn't like typecast */ 84 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ 85 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ 86 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) 87 #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 88 89 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 90 GENERATED_GBL_DATA_SIZE) 91 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 92 93 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 94 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 95 96 #define CONFIG_CONS_INDEX 1 97 #define CONFIG_SYS_NS16550_SERIAL 98 #define CONFIG_SYS_NS16550_REG_SIZE 1 99 #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0)) 100 101 #define CONFIG_SYS_BAUDRATE_TABLE \ 102 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} 103 104 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 105 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 106 107 /* 108 * General PCI 109 * Memory space is mapped 1-1, but I/O space must start from 0. 110 */ 111 112 #ifdef CONFIG_PCI 113 #define CONFIG_PCI_INDIRECT_BRIDGE 114 115 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 116 #endif /* CONFIG_PCI */ 117 118 #define CONFIG_LBA48 119 120 /* 121 * Environment 122 */ 123 #define CONFIG_ENV_SIZE 0x2000 124 125 #define CONFIG_LOADS_ECHO /* echo on for serial download */ 126 127 #define CONFIG_LAST_STAGE_INIT 128 129 /* 130 * Command line configuration. 131 */ 132 #define CONFIG_CMD_IRQ 133 134 #ifdef CONFIG_PCI 135 #define CONFIG_CMD_PCI 136 #endif 137 138 /* 139 * Miscellaneous configurable options 140 */ 141 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 142 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 143 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 144 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 145 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 146 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 147 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 148 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */ 149 150 /* 151 * For booting Linux, the board info and command line data 152 * have to be in the first 64 MB of memory, since this is 153 * the maximum mapped by the Linux kernel during initialization. 154 */ 155 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ 156 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 157 158 /* 159 * Environment Configuration 160 */ 161 #define CONFIG_ROOTPATH "/opt/nfsroot" 162 #define CONFIG_BOOTFILE "uImage" 163 #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ 164 165 /* default location for tftp and bootm */ 166 #define CONFIG_LOADADDR 1000000 167 168 #define CONFIG_BAUDRATE 115200 169 170 #define CONFIG_BOOTCOMMAND \ 171 "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0" 172 173 #endif /* __QEMU_PPCE500_H */ 174