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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Sysam stmark2 board configuration
*
* (C) Copyright 2017 Angelo Dureghello <angelo@sysam.it>
*/
#ifndef __STMARK2_CONFIG_H
#define __STMARK2_CONFIG_H
#define CFG_SYS_UART_PORT 0
#define LDS_BOARD_TEXT \
board/sysam/stmark2/sbf_dram_init.o (.text*)
#define CFG_EXTRA_ENV_SETTINGS \
"kern_size=0x700000\0" \
"loadaddr=0x40001000\0" \
"-(rootfs)\0" \
"update_uboot=loady ${loadaddr}; " \
"sf probe 0:1 50000000; " \
"sf erase 0 0x80000; " \
"sf write ${loadaddr} 0 ${filesize}\0" \
"update_kernel=loady ${loadaddr}; " \
"setenv kern_size ${filesize}; saveenv; " \
"sf probe 0:1 50000000; " \
"sf erase 0x100000 0x700000; " \
"sf write ${loadaddr} 0x100000 ${filesize}\0" \
"update_rootfs=loady ${loadaddr}; " \
"sf probe 0:1 50000000; " \
"sf erase 0x00800000 0x100000; " \
"sf write ${loadaddr} 0x00800000 ${filesize}\0" \
""
#define CFG_SYS_SBFHDR_SIZE 0x7
/* Input, PCI, Flexbus, and VCO */
#define CFG_PRAM 2048 /* 2048 KB */
#define CFG_SYS_MBAR 0xFC000000
/*
* Definitions for initial stack pointer and data area (in internal SRAM)
*/
#define CFG_SYS_INIT_RAM_ADDR 0x80000000
/* End of used area in internal SRAM */
#define CFG_SYS_INIT_RAM_SIZE 0x10000
#define CFG_SYS_INIT_RAM_CTRL 0x221
#define CFG_SYS_INIT_SP_OFFSET ((CFG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE) - 32)
#define CFG_SYS_SBFHDR_DATA_OFFSET (CFG_SYS_INIT_RAM_SIZE - 32)
/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CFG_SYS_SDRAM_BASE 0x40000000
#define CFG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
#define CFG_SYS_DRAM_TEST
/* Reserve 256 kB for Monitor */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization ??
*/
/* Initial Memory map for Linux */
#define CFG_SYS_BOOTMAPSZ (CFG_SYS_SDRAM_BASE + \
(CFG_SYS_SDRAM_SIZE << 20))
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
/* Cache Configuration */
#define ICACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \
CFG_SYS_INIT_RAM_SIZE - 8)
#define DCACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \
CFG_SYS_INIT_RAM_SIZE - 4)
#define CFG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
#define CFG_SYS_DCACHE_INV (CF_CACR_DCINVA)
#define CFG_SYS_CACHE_ACR2 (CFG_SYS_SDRAM_BASE | \
CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \
CF_ACR_EN | CF_ACR_SM_ALL)
#define CFG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
CF_CACR_ICINVA | CF_CACR_EUSP)
#define CFG_SYS_CACHE_DCACR ((CFG_SYS_CACHE_ICACR | \
CF_CACR_DEC | CF_CACR_DDCM_P | \
CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
#define CACR_STATUS (CFG_SYS_INIT_RAM_ADDR + \
CFG_SYS_INIT_RAM_SIZE - 12)
#endif /* __STMARK2_CONFIG_H */
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