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_MCFUART
14 #define CONFIG_SYS_UART_PORT 0
15 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
17 #define LDS_BOARD_TEXT \
18 board/sysam/stmark2/sbf_dram_init.o (.text*)
20 #define CONFIG_TIMESTAMP
22 #define CONFIG_BOOTCOMMAND \
23 "sf probe 0:1 50000000; " \
24 "sf read ${loadaddr} 0x100000 ${kern_size}; " \
27 #define CONFIG_EXTRA_ENV_SETTINGS \
28 "kern_size=0x700000\0" \
29 "loadaddr=0x40001000\0" \
31 "update_uboot=loady ${loadaddr}; " \
32 "sf probe 0:1 50000000; " \
33 "sf erase 0 0x80000; " \
34 "sf write ${loadaddr} 0 ${filesize}\0" \
35 "update_kernel=loady ${loadaddr}; " \
36 "setenv kern_size ${filesize}; saveenv; " \
37 "sf probe 0:1 50000000; " \
38 "sf erase 0x100000 0x700000; " \
39 "sf write ${loadaddr} 0x100000 ${filesize}\0" \
40 "update_rootfs=loady ${loadaddr}; " \
41 "sf probe 0:1 50000000; " \
42 "sf erase 0x00800000 0x100000; " \
43 "sf write ${loadaddr} 0x00800000 ${filesize}\0" \
48 #define CONFIG_RTC_MCFRRTC
49 #define CONFIG_SYS_MCFRRTC_BASE 0xFC0A8000
51 /* spi not partitions */
52 #define CONFIG_JFFS2_CMDLINE
53 #define CONFIG_JFFS2_DEV "nor0"
58 /* DSPI and Serial Flash */
59 #define CONFIG_CF_DSPI
60 #define CONFIG_SERIAL_FLASH
62 #define CONFIG_SYS_SBFHDR_SIZE 0x7
64 /* Input, PCI, Flexbus, and VCO */
65 #define CONFIG_EXTRA_CLOCK
67 #define CONFIG_PRAM 2048 /* 2048 KB */
68 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
70 /* Print Buffer Size */
71 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
72 sizeof(CONFIG_SYS_PROMPT) + 16)
73 #define CONFIG_SYS_MAXARGS 16
74 /* Boot Argument Buffer Size */
75 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
77 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
78 #define CONFIG_SYS_MBAR 0xFC000000
81 * Definitions for initial stack pointer and data area (in internal SRAM)
83 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
84 /* End of used area in internal SRAM */
85 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000
86 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
87 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - \
88 GENERATED_GBL_DATA_SIZE) - 32)
89 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
90 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
93 * Start addresses for the final memory configuration
94 * (Set up by the startup code)
95 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
97 #define CONFIG_SYS_SDRAM_BASE 0x40000000
98 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
100 #define CONFIG_SYS_DRAM_TEST
102 #if defined(CONFIG_CF_SBF)
103 #define CONFIG_SERIAL_BOOT
106 #if defined(CONFIG_SERIAL_BOOT)
107 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
109 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
112 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
113 /* Reserve 256 kB for Monitor */
114 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
115 /* Reserve 256 kB for malloc() */
116 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
119 * For booting Linux, the board info and command line data
120 * have to be in the first 8 MB of memory, since this is
121 * the maximum mapped by the Linux kernel during initialization ??
123 /* Initial Memory map for Linux */
124 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
125 (CONFIG_SYS_SDRAM_SIZE << 20))
127 /* Configuration for environment
128 * Environment is embedded in u-boot in the second sector of the flash
131 #if defined(CONFIG_CF_SBF)
132 #define CONFIG_ENV_IS_IN_SPI_FLASH 1
135 #undef CONFIG_ENV_OVERWRITE
137 /* Cache Configuration */
138 #define CONFIG_SYS_CACHELINE_SIZE 16
139 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
140 CONFIG_SYS_INIT_RAM_SIZE - 8)
141 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
142 CONFIG_SYS_INIT_RAM_SIZE - 4)
143 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
144 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
145 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \
146 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
147 CF_ACR_EN | CF_ACR_SM_ALL)
148 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
149 CF_CACR_ICINVA | CF_CACR_EUSP)
150 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \
151 CF_CACR_DEC | CF_CACR_DDCM_P | \
152 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
154 #define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
155 CONFIG_SYS_INIT_RAM_SIZE - 12)
158 #define CONFIG_MII_INIT 1
159 #define CONFIG_SYS_DISCOVER_PHY
160 #define CONFIG_SYS_RX_ETH_BUFFER 8
161 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
162 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
163 #ifndef CONFIG_SYS_DISCOVER_PHY
164 #define FECDUPLEX FULL
165 #define FECSPEED _100BASET
167 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
168 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
170 #endif /* CONFIG_SYS_DISCOVER_PHY */
172 #endif /* __STMARK2_CONFIG_H */