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