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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 | |
25c7de22 PB |
27 | |
28 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
29 | ||
30 | /* NS16550-ish UARTs */ | |
31 | #define CONFIG_SYS_NS16550_CLK 48000000 | |
32 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
33 | ||
34 | /* Ethernet: davicom DM9000 */ | |
35 | #define CONFIG_DRIVER_DM9000 1 | |
36 | #define CONFIG_DM9000_BASE 0xb6000000 | |
37 | #define DM9000_IO CONFIG_DM9000_BASE | |
38 | #define DM9000_DATA (CONFIG_DM9000_BASE + 2) | |
39 | ||
25c7de22 PB |
40 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ |
41 | #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ | |
42 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
43 | /* Boot argument buffer size */ | |
44 | #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ | |
45 | ||
46 | /* Miscellaneous configuration options */ | |
47 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) | |
48 | ||
49 | /* SPL */ | |
50 | #define CONFIG_SPL_STACK 0xf4008000 /* only max. 2KB spare! */ | |
51 | ||
25c7de22 PB |
52 | #define CONFIG_SPL_MAX_SIZE ((14 * 1024) - 0xa00) |
53 | ||
54 | #define CONFIG_SPL_BSS_START_ADDR 0xf4004000 | |
55 | #define CONFIG_SPL_BSS_MAX_SIZE 0x00002000 /* 512KB, arbitrary */ | |
56 | ||
57 | #define CONFIG_SPL_START_S_PATH "arch/mips/mach-jz47xx" | |
58 | ||
59 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x1c /* 14 KiB offset */ | |
60 | ||
61 | #endif /* __CONFIG_CI20_H__ */ |