| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2011-2014 Freescale Semiconductor, Inc. |
| */ |
| |
| /* |
| * Corenet DS style board configuration file |
| */ |
| #ifndef __QEMU_PPCE500_H |
| #define __QEMU_PPCE500_H |
| |
| #define CONFIG_SYS_RAMBOOT |
| |
| /* Needed to fill the ccsrbar pointer */ |
| |
| /* Virtual address to CCSRBAR */ |
| #define CONFIG_SYS_CCSRBAR 0xe0000000 |
| /* Physical address should be a function call */ |
| #ifndef __ASSEMBLY__ |
| extern unsigned long long get_phys_ccsrbar_addr_early(void); |
| #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) |
| #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() |
| #else |
| #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 |
| #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR |
| #endif |
| |
| /* Virtual address to a temporary map if we need it (max 128MB) */ |
| #define CONFIG_SYS_TMPVIRT 0xe8000000 |
| |
| /* |
| * DDR Setup |
| */ |
| #define CONFIG_VERY_BIG_RAM |
| #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE |
| |
| #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ |
| |
| #define CONFIG_HWCONFIG |
| |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 |
| #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 |
| #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 |
| /* The assembler doesn't like typecast */ |
| #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ |
| ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ |
| CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| #define CONFIG_SYS_MONITOR_LEN (512 * 1024) |
| |
| /* RTC */ |
| #define CONFIG_RTC_PT7C4338 |
| |
| /* |
| * Environment |
| */ |
| |
| #define CONFIG_LOADS_ECHO /* echo on for serial download */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 64 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ |
| |
| /* |
| * Environment Configuration |
| */ |
| #define CONFIG_ROOTPATH "/opt/nfsroot" |
| #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ |
| |
| #endif /* __QEMU_PPCE500_H */ |