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