ci20.h
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/* 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_SIZE (32 << 10)
#define CONFIG_ENV_OFFSET ((14 + 512) << 10)
#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_TEXT_BASE 0xf4000a00
#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__ */