1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Sysam stmark2 board configuration
5 * (C) Copyright 2017 Angelo Dureghello <angelo@sysam.it>
8 #ifndef __STMARK2_CONFIG_H
9 #define __STMARK2_CONFIG_H
11 #define CONFIG_HOSTNAME "stmark2"
13 #define CONFIG_SYS_UART_PORT 0
15 #define LDS_BOARD_TEXT \
16 board/sysam/stmark2/sbf_dram_init.o (.text*)
18 #define CONFIG_EXTRA_ENV_SETTINGS \
19 "kern_size=0x700000\0" \
20 "loadaddr=0x40001000\0" \
22 "update_uboot=loady ${loadaddr}; " \
23 "sf probe 0:1 50000000; " \
24 "sf erase 0 0x80000; " \
25 "sf write ${loadaddr} 0 ${filesize}\0" \
26 "update_kernel=loady ${loadaddr}; " \
27 "setenv kern_size ${filesize}; saveenv; " \
28 "sf probe 0:1 50000000; " \
29 "sf erase 0x100000 0x700000; " \
30 "sf write ${loadaddr} 0x100000 ${filesize}\0" \
31 "update_rootfs=loady ${loadaddr}; " \
32 "sf probe 0:1 50000000; " \
33 "sf erase 0x00800000 0x100000; " \
34 "sf write ${loadaddr} 0x00800000 ${filesize}\0" \
39 #define CONFIG_RTC_MCFRRTC
40 #define CONFIG_SYS_MCFRRTC_BASE 0xFC0A8000
42 /* DSPI and Serial Flash */
43 #define CONFIG_SERIAL_FLASH
45 #define CONFIG_SYS_SBFHDR_SIZE 0x7
47 /* Input, PCI, Flexbus, and VCO */
48 #define CONFIG_EXTRA_CLOCK
50 #define CONFIG_PRAM 2048 /* 2048 KB */
51 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
53 /* Print Buffer Size */
54 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
55 sizeof(CONFIG_SYS_PROMPT) + 16)
56 #define CONFIG_SYS_MAXARGS 16
57 /* Boot Argument Buffer Size */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
60 #define CONFIG_SYS_MBAR 0xFC000000
63 * Definitions for initial stack pointer and data area (in internal SRAM)
65 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
66 /* End of used area in internal SRAM */
67 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
68 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
69 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - \
70 GENERATED_GBL_DATA_SIZE) - 32)
71 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
72 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
75 * Start addresses for the final memory configuration
76 * (Set up by the startup code)
77 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
79 #define CONFIG_SYS_SDRAM_BASE 0x40000000
80 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
82 #define CONFIG_SYS_DRAM_TEST
84 #if defined(CONFIG_CF_SBF)
85 #define CONFIG_SERIAL_BOOT
88 #if defined(CONFIG_SERIAL_BOOT)
89 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
91 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
94 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
95 /* Reserve 256 kB for Monitor */
96 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
99 * For booting Linux, the board info and command line data
100 * have to be in the first 8 MB of memory, since this is
101 * the maximum mapped by the Linux kernel during initialization ??
103 /* Initial Memory map for Linux */
104 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
105 (CONFIG_SYS_SDRAM_SIZE << 20))
107 /* Configuration for environment
108 * Environment is embedded in u-boot in the second sector of the flash
111 /* Cache Configuration */
112 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
113 CONFIG_SYS_INIT_RAM_SIZE - 8)
114 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
115 CONFIG_SYS_INIT_RAM_SIZE - 4)
116 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
117 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
118 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \
119 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
120 CF_ACR_EN | CF_ACR_SM_ALL)
121 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
122 CF_CACR_ICINVA | CF_CACR_EUSP)
123 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \
124 CF_CACR_DEC | CF_CACR_DDCM_P | \
125 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
127 #define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
128 CONFIG_SYS_INIT_RAM_SIZE - 12)
131 #define CONFIG_SYS_DISCOVER_PHY
132 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
133 #ifndef CONFIG_SYS_DISCOVER_PHY
134 #define FECDUPLEX FULL
135 #define FECSPEED _100BASET
136 #endif /* CONFIG_SYS_DISCOVER_PHY */
138 #endif /* __STMARK2_CONFIG_H */