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