| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * CI20 configuration |
| * |
| * Copyright (c) 2013 Imagination Technologies |
| * Author: Paul Burton <paul.burton@imgtec.com> |
| */ |
| |
| #ifndef __CONFIG_CI20_H__ |
| #define __CONFIG_CI20_H__ |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| |
| /* Ingenic JZ4780 clock configuration. */ |
| #define CONFIG_SYS_HZ 1000 |
| #define CONFIG_SYS_MHZ 1200 |
| #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) |
| |
| /* Memory configuration */ |
| #define CONFIG_SYS_MONITOR_LEN (512 * 1024) |
| #define CONFIG_SYS_MALLOC_LEN (64 * 1024 * 1024) |
| #define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024) |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* cached (KSEG0) address */ |
| #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 |
| #define CONFIG_SYS_LOAD_ADDR 0x81000000 |
| #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR |
| #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| #define CONFIG_SYS_MEMTEST_END 0x88000000 |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| |
| /* NS16550-ish UARTs */ |
| #define CONFIG_SYS_NS16550_CLK 48000000 |
| #define CONFIG_SYS_CONSOLE_IS_IN_ENV |
| |
| /* Ethernet: davicom DM9000 */ |
| #define CONFIG_DRIVER_DM9000 1 |
| #define CONFIG_DM9000_BASE 0xb6000000 |
| #define DM9000_IO CONFIG_DM9000_BASE |
| #define DM9000_DATA (CONFIG_DM9000_BASE + 2) |
| |
| /* Environment */ |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Command line configuration. */ |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ |
| #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| /* Boot argument buffer size */ |
| #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ |
| |
| /* Miscellaneous configuration options */ |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) |
| |
| /* SPL */ |
| #define CONFIG_SPL_STACK 0xf4008000 /* only max. 2KB spare! */ |
| |
| #define CONFIG_SPL_MAX_SIZE ((14 * 1024) - 0xa00) |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0xf4004000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x00002000 /* 512KB, arbitrary */ |
| |
| #define CONFIG_SPL_START_S_PATH "arch/mips/mach-jz47xx" |
| |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x1c /* 14 KiB offset */ |
| |
| #endif /* __CONFIG_CI20_H__ */ |