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#define CONFIG_BOARD_EARLY_INIT_F 40 41/* Virtual address to CCSRBAR */ 42#define CONFIG_SYS_CCSRBAR 0xe0000000 43/* Physical address should be a function call */ 44#ifndef __ASSEMBLY__ 45extern unsigned long long get_phys_ccsrbar_addr_early(void); 46#define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) 47#define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() 48#else 49#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 50#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 51#endif 52 53/* Virtual address range for PCI region maps */ 54#define CONFIG_SYS_PCI_MAP_START 0x80000000 55#define CONFIG_SYS_PCI_MAP_END 0xe8000000 56 57/* Virtual address to a temporary map if we need it (max 128MB) */ 58#define CONFIG_SYS_TMPVIRT 0xe8000000 59 60/* 61 * DDR Setup 62 */ 63#define CONFIG_VERY_BIG_RAM 64#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 65#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 66 67#define CONFIG_CHIP_SELECTS_PER_CTRL 0 68 69#define CONFIG_SYS_CLK_FREQ 33000000 70 71#define CONFIG_SYS_NO_FLASH 72 73#define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ 74 75#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 76 77#define CONFIG_ENV_IS_NOWHERE 78 79#define CONFIG_HWCONFIG 80 81#define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 82#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 83#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 84/* The assembler doesn't like typecast */ 85#define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ 86 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ 87 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) 88#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 89 90#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 91 GENERATED_GBL_DATA_SIZE) 92#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 93 94#define CONFIG_SYS_MONITOR_LEN (512 * 1024) 95#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 96 97#define CONFIG_CONS_INDEX 1 98#define CONFIG_SYS_NS16550_SERIAL 99#define CONFIG_SYS_NS16550_REG_SIZE 1 100#define CONFIG_SYS_NS16550_CLK (get_bus_freq(0)) 101 102#define CONFIG_SYS_BAUDRATE_TABLE \ 103 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} 104 105#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 106#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 107 108/* 109 * General PCI 110 * Memory space is mapped 1-1, but I/O space must start from 0. 111 */ 112 113#ifdef CONFIG_PCI 114#define CONFIG_PCI_INDIRECT_BRIDGE 115 116#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 117#define CONFIG_DOS_PARTITION 118#endif /* CONFIG_PCI */ 119 120#define CONFIG_LBA48 121#define CONFIG_DOS_PARTITION 122 123/* 124 * Environment 125 */ 126#define CONFIG_ENV_SIZE 0x2000 127 128#define CONFIG_LOADS_ECHO /* echo on for serial download */ 129 130#define CONFIG_LAST_STAGE_INIT 131 132/* 133 * Command line configuration. 134 */ 135#define CONFIG_CMD_IRQ 136 137#ifdef CONFIG_PCI 138#define CONFIG_CMD_PCI 139#endif 140 141/* 142 * Miscellaneous configurable options 143 */ 144#define CONFIG_SYS_LONGHELP /* undef to save memory */ 145#define CONFIG_CMDLINE_EDITING /* Command-line editing */ 146#define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 147#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 148#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 149#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 150#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 151#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */ 152 153/* 154 * For booting Linux, the board info and command line data 155 * have to be in the first 64 MB of memory, since this is 156 * the maximum mapped by the Linux kernel during initialization. 157 */ 158#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ 159#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 160 161/* 162 * Environment Configuration 163 */ 164#define CONFIG_ROOTPATH "/opt/nfsroot" 165#define CONFIG_BOOTFILE "uImage" 166#define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ 167 168/* default location for tftp and bootm */ 169#define CONFIG_LOADADDR 1000000 170 171#define CONFIG_BAUDRATE 115200 172 173#define CONFIG_BOOTCOMMAND \ 174 "test -n \"$qemu_kernel_addr\" && bootm $qemu_kernel_addr - $fdt_addr_r\0" 175 176#endif /* __QEMU_PPCE500_H */ 177