Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2011-2014 Freescale Semiconductor, Inc. |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | /* |
| 7 | * Corenet DS style board configuration file |
| 8 | */ |
| 9 | #ifndef __QEMU_PPCE500_H |
| 10 | #define __QEMU_PPCE500_H |
| 11 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 12 | #define CONFIG_SYS_RAMBOOT |
| 13 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 14 | /* Needed to fill the ccsrbar pointer */ |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 15 | |
| 16 | /* Virtual address to CCSRBAR */ |
| 17 | #define CONFIG_SYS_CCSRBAR 0xe0000000 |
| 18 | /* Physical address should be a function call */ |
| 19 | #ifndef __ASSEMBLY__ |
| 20 | extern unsigned long long get_phys_ccsrbar_addr_early(void); |
Alexander Graf | 6a2aa50 | 2015-03-07 02:10:09 +0100 | [diff] [blame] | 21 | #define CONFIG_SYS_CCSRBAR_PHYS_HIGH (get_phys_ccsrbar_addr_early() >> 32) |
| 22 | #define CONFIG_SYS_CCSRBAR_PHYS_LOW get_phys_ccsrbar_addr_early() |
| 23 | #else |
| 24 | #define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0 |
| 25 | #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 26 | #endif |
Alexander Graf | 6a2aa50 | 2015-03-07 02:10:09 +0100 | [diff] [blame] | 27 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 28 | /* Virtual address to a temporary map if we need it (max 128MB) */ |
| 29 | #define CONFIG_SYS_TMPVIRT 0xe8000000 |
| 30 | |
| 31 | /* |
| 32 | * DDR Setup |
| 33 | */ |
| 34 | #define CONFIG_VERY_BIG_RAM |
| 35 | #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 |
| 36 | #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE |
| 37 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 38 | #define CONFIG_SYS_BOOT_BLOCK 0x00000000 /* boot TLB */ |
| 39 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 40 | #define CONFIG_HWCONFIG |
| 41 | |
| 42 | #define CONFIG_SYS_INIT_RAM_ADDR 0x00100000 |
| 43 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0x0 |
| 44 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW 0x00100000 |
| 45 | /* The assembler doesn't like typecast */ |
| 46 | #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \ |
| 47 | ((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \ |
| 48 | CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW) |
| 49 | #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 |
| 50 | |
Tom Rini | 55f3756 | 2022-05-24 14:14:02 -0400 | [diff] [blame] | 51 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 52 | |
| 53 | #define CONFIG_SYS_MONITOR_LEN (512 * 1024) |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 54 | |
Bin Meng | 92f5454 | 2021-02-25 17:22:54 +0800 | [diff] [blame] | 55 | /* RTC */ |
| 56 | #define CONFIG_RTC_PT7C4338 |
| 57 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 58 | /* |
| 59 | * Environment |
| 60 | */ |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 61 | |
| 62 | #define CONFIG_LOADS_ECHO /* echo on for serial download */ |
| 63 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 64 | /* |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 65 | * Miscellaneous configurable options |
| 66 | */ |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 67 | |
| 68 | /* |
| 69 | * For booting Linux, the board info and command line data |
| 70 | * have to be in the first 64 MB of memory, since this is |
| 71 | * the maximum mapped by the Linux kernel during initialization. |
| 72 | */ |
| 73 | #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial map for Linux*/ |
| 74 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ |
| 75 | |
| 76 | /* |
| 77 | * Environment Configuration |
| 78 | */ |
| 79 | #define CONFIG_ROOTPATH "/opt/nfsroot" |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 80 | #define CONFIG_UBOOTPATH "u-boot.bin" /* U-Boot image on TFTP server*/ |
| 81 | |
Alexander Graf | c346848 | 2014-04-11 17:09:45 +0200 | [diff] [blame] | 82 | #endif /* __QEMU_PPCE500_H */ |