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_SYS_MPC85XX_NO_RESETVEC 14 15 #define CONFIG_SYS_RAMBOOT 16 17 #define CONFIG_PCI1 1 /* PCI controller 1 */ 18 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 19 #define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */ 20 21 #define CONFIG_ENV_OVERWRITE 22 23 #define CONFIG_ENABLE_36BIT_PHYS 24 25 #define CONFIG_ADDR_MAP 26 #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */ 27 28 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 29 #define CONFIG_SYS_MEMTEST_END 0x00400000 30 #define CONFIG_SYS_ALT_MEMTEST 31 32 /* Needed to fill the ccsrbar pointer */ 33 34 /* Virtual address to CCSRBAR */ 35 #define CONFIG_SYS_CCSRBAR 0xe0000000 36 /* Physical address should be a function call */ 37 #ifndef __ASSEMBLY__ 38 extern unsigned long long get_phys_ccsrbar_addr_early(void); 39 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) 40 #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() 41 #else 42 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 43 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 44 #endif 45 46 /* Virtual address range for PCI region maps */ 47 #define CONFIG_SYS_PCI_MAP_START 0x80000000 48 #define CONFIG_SYS_PCI_MAP_END 0xe8000000 49 50 /* Virtual address to a temporary map if we need it (max 128MB) */ 51 #define CONFIG_SYS_TMPVIRT 0xe8000000 52 53 /* 54 * DDR Setup 55 */ 56 #define CONFIG_VERY_BIG_RAM 57 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 58 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 59 60 #define CONFIG_CHIP_SELECTS_PER_CTRL 0 61 62 #define CONFIG_SYS_CLK_FREQ 33000000 63 64 #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ 65 66 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 67 68 #define CONFIG_HWCONFIG 69 70 #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 71 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 72 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 73 /* The assembler doesn't like typecast */ 74 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ 75 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ 76 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) 77 #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 78 79 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 80 GENERATED_GBL_DATA_SIZE) 81 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 82 83 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) 84 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 85 86 #define CONFIG_SYS_NS16550_SERIAL 87 #define CONFIG_SYS_NS16550_REG_SIZE 1 88 #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0)) 89 90 #define CONFIG_SYS_BAUDRATE_TABLE \ 91 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} 92 93 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 94 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 95 96 /* 97 * General PCI 98 * Memory space is mapped 1-1, but I/O space must start from 0. 99 */ 100 101 #ifdef CONFIG_PCI 102 #define CONFIG_PCI_INDIRECT_BRIDGE 103 104 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 105 #endif /* CONFIG_PCI */ 106 107 #define CONFIG_LBA48 108 109 /* 110 * Environment 111 */ 112 #define CONFIG_ENV_SIZE 0x2000 113 114 #define CONFIG_LOADS_ECHO /* echo on for serial download */ 115 116 #define CONFIG_LAST_STAGE_INIT 117 118 /* 119 * Command line configuration. 120 */ 121 122 /* 123 * Miscellaneous configurable options 124 */ 125 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 126 127 /* 128 * For booting Linux, the board info and command line data 129 * have to be in the first 64 MB of memory, since this is 130 * the maximum mapped by the Linux kernel during initialization. 131 */ 132 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ 133 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 134 135 /* 136 * Environment Configuration 137 */ 138 #define CONFIG_ROOTPATH "/opt/nfsroot" 139 #define CONFIG_BOOTFILE "uImage" 140 #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ 141 142 /* default location for tftp and bootm */ 143 #define CONFIG_LOADADDR 1000000 144 145 #define CONFIG_BOOTCOMMAND \ 146 "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0" 147 148 #endif /* __QEMU_PPCE500_H */ 149