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_ENABLE_36BIT_PHYS 17 18/* Needed to fill the ccsrbar pointer */ 19 20/* Virtual address to CCSRBAR */ 21#define CONFIG_SYS_CCSRBAR 0xe0000000 22/* Physical address should be a function call */ 23#ifndef __ASSEMBLY__ 24extern unsigned long long get_phys_ccsrbar_addr_early(void); 25#define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) 26#define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() 27#else 28#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 29#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 30#endif 31 32/* Virtual address range for PCI region maps */ 33#define CONFIG_SYS_PCI_MAP_START 0x80000000 34#define CONFIG_SYS_PCI_MAP_END 0xe0000000 35 36/* Virtual address to a temporary map if we need it (max 128MB) */ 37#define CONFIG_SYS_TMPVIRT 0xe8000000 38 39/* 40 * DDR Setup 41 */ 42#define CONFIG_VERY_BIG_RAM 43#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 44#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 45 46#define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ 47 48#define CONFIG_HWCONFIG 49 50#define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 51#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 52#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 53/* The assembler doesn't like typecast */ 54#define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ 55 ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ 56 CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) 57#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 58 59#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 60 GENERATED_GBL_DATA_SIZE) 61#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 62 63#define CONFIG_SYS_MONITOR_LEN (512 * 1024) 64 65#define CONFIG_LBA48 66 67/* RTC */ 68#define CONFIG_RTC_PT7C4338 69 70/* 71 * Environment 72 */ 73 74#define CONFIG_LOADS_ECHO /* echo on for serial download */ 75 76/* 77 * Miscellaneous configurable options 78 */ 79 80/* 81 * For booting Linux, the board info and command line data 82 * have to be in the first 64 MB of memory, since this is 83 * the maximum mapped by the Linux kernel during initialization. 84 */ 85#define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ 86#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 87 88/* 89 * Environment Configuration 90 */ 91#define CONFIG_ROOTPATH "/opt/nfsroot" 92#define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ 93 94#endif /* __QEMU_PPCE500_H */ 95