projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 25c7de22 PB |
1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* | |
| 3 | * CI20 configuration | |
| 4 | * | |
| 5 | * Copyright (c) 2013 Imagination Technologies | |
| 6 | * Author: Paul Burton <[email protected]> | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef __CONFIG_CI20_H__ | |
| 10 | #define __CONFIG_CI20_H__ | |
| 11 | ||
| 12 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 13 | ||
| 14 | /* Ingenic JZ4780 clock configuration. */ | |
| 15 | #define CONFIG_SYS_HZ 1000 | |
| 16 | #define CONFIG_SYS_MHZ 1200 | |
| 17 | #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) | |
| 18 | ||
| 19 | /* Memory configuration */ | |
| 20 | #define CONFIG_SYS_MONITOR_LEN (512 * 1024) | |
| 21 | #define CONFIG_SYS_MALLOC_LEN (64 * 1024 * 1024) | |
| 22 | #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024) | |
| 23 | ||
| 24 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* cached (KSEG0) address */ | |
| 25 | #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 | |
| 26 | #define CONFIG_SYS_LOAD_ADDR 0x81000000 | |
| 27 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR | |
| 25c7de22 PB |
28 | |
| 29 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| 30 | ||
| 31 | /* NS16550-ish UARTs */ | |
| 32 | #define CONFIG_SYS_NS16550_CLK 48000000 | |
| 33 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
| 34 | ||
| 35 | /* Ethernet: davicom DM9000 */ | |
| 36 | #define CONFIG_DRIVER_DM9000 1 | |
| 37 | #define CONFIG_DM9000_BASE 0xb6000000 | |
| 38 | #define DM9000_IO CONFIG_DM9000_BASE | |
| 39 | #define DM9000_DATA (CONFIG_DM9000_BASE + 2) | |
| 40 | ||
| 41 | /* Environment */ | |
| 42 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
| 25c7de22 PB |
43 | #define CONFIG_ENV_OVERWRITE |
| 44 | ||
| 25c7de22 PB |
45 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ |
| 46 | #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ | |
| 47 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
| 48 | /* Boot argument buffer size */ | |
| 49 | #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ | |
| 50 | ||
| 51 | /* Miscellaneous configuration options */ | |
| 52 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) | |
| 53 | ||
| 54 | /* SPL */ | |
| 55 | #define CONFIG_SPL_STACK 0xf4008000 /* only max. 2KB spare! */ | |
| 56 | ||
| 25c7de22 PB |
57 | #define CONFIG_SPL_MAX_SIZE ((14 * 1024) - 0xa00) |
| 58 | ||
| 59 | #define CONFIG_SPL_BSS_START_ADDR 0xf4004000 | |
| 60 | #define CONFIG_SPL_BSS_MAX_SIZE 0x00002000 /* 512KB, arbitrary */ | |
| 61 | ||
| 62 | #define CONFIG_SPL_START_S_PATH "arch/mips/mach-jz47xx" | |
| 63 | ||
| 64 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x1c /* 14 KiB offset */ | |
| 65 | ||
| 66 | #endif /* __CONFIG_CI20_H__ */ |