Merge branch 'master' of git://git.denx.de/u-boot-sh
[platform/kernel/u-boot.git] / include / configs / stmark2.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Sysam stmark2 board configuration
4  *
5  * (C) Copyright 2017  Angelo Dureghello <angelo@sysam.it>
6  */
7
8 #ifndef __STMARK2_CONFIG_H
9 #define __STMARK2_CONFIG_H
10
11 #define CONFIG_HOSTNAME                 "stmark2"
12
13 #define CONFIG_MCFUART
14 #define CONFIG_SYS_UART_PORT            0
15 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600 , 19200 , 38400 , 57600, 115200 }
16
17 #define LDS_BOARD_TEXT                                          \
18         board/sysam/stmark2/sbf_dram_init.o (.text*)
19
20 #define CONFIG_TIMESTAMP
21
22 #define CONFIG_BOOTARGS                                         \
23         "console=ttyS0,115200 root=/dev/ram0 rw "               \
24                 "rootfstype=ramfs "                             \
25                 "rdinit=/bin/init "                             \
26                 "devtmpfs.mount=1"
27
28 #define CONFIG_BOOTCOMMAND                                      \
29         "sf probe 0:1 50000000; "                               \
30         "sf read ${loadaddr} 0x100000 ${kern_size}; "           \
31         "bootm ${loadaddr}"
32
33 #define CONFIG_EXTRA_ENV_SETTINGS                               \
34         "kern_size=0x700000\0"                                  \
35         "loadaddr=0x40001000\0"                                 \
36                 "-(rootfs)\0"                                   \
37         "update_uboot=loady ${loadaddr}; "                      \
38                 "sf probe 0:1 50000000; "                       \
39                 "sf erase 0 0x80000; "                          \
40                 "sf write ${loadaddr} 0 ${filesize}\0"          \
41         "update_kernel=loady ${loadaddr}; "                     \
42                 "setenv kern_size ${filesize}; saveenv; "       \
43                 "sf probe 0:1 50000000; "                       \
44                 "sf erase 0x100000 0x700000; "                  \
45                 "sf write ${loadaddr} 0x100000 ${filesize}\0"   \
46         "update_rootfs=loady ${loadaddr}; "                     \
47                 "sf probe 0:1 50000000; "                       \
48                 "sf erase 0x00800000 0x100000; "                \
49                 "sf write ${loadaddr} 0x00800000 ${filesize}\0" \
50         ""
51
52 /* Realtime clock */
53 #undef CONFIG_MCFRTC
54 #define CONFIG_RTC_MCFRRTC
55 #define CONFIG_SYS_MCFRRTC_BASE         0xFC0A8000
56
57 /* spi not partitions */
58 #define CONFIG_JFFS2_CMDLINE
59 #define CONFIG_JFFS2_DEV                "nor0"
60
61 /* Timer */
62 #define CONFIG_MCFTMR
63 #undef CONFIG_MCFPIT
64
65 /* DSPI and Serial Flash */
66 #define CONFIG_CF_DSPI
67 #define CONFIG_SERIAL_FLASH
68
69 #define CONFIG_SYS_SBFHDR_SIZE          0x7
70
71 /* Input, PCI, Flexbus, and VCO */
72 #define CONFIG_EXTRA_CLOCK
73
74 #define CONFIG_PRAM                     2048    /* 2048 KB */
75 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
76
77 /* Print Buffer Size */
78 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
79                                         sizeof(CONFIG_SYS_PROMPT) + 16)
80 #define CONFIG_SYS_MAXARGS              16
81 /* Boot Argument Buffer Size    */
82 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
83
84 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x10000)
85 #define CONFIG_SYS_MBAR                 0xFC000000
86
87 /*
88  * Definitions for initial stack pointer and data area (in internal SRAM)
89  */
90 #define CONFIG_SYS_INIT_RAM_ADDR        0x80000000
91 /* End of used area in internal SRAM */
92 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
93 #define CONFIG_SYS_INIT_RAM_CTRL        0x221
94 #define CONFIG_SYS_GBL_DATA_OFFSET      ((CONFIG_SYS_INIT_RAM_SIZE - \
95                                         GENERATED_GBL_DATA_SIZE) - 32)
96 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
97 #define CONFIG_SYS_SBFHDR_DATA_OFFSET   (CONFIG_SYS_INIT_RAM_SIZE - 32)
98
99 /*
100  * Start addresses for the final memory configuration
101  * (Set up by the startup code)
102  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
103  */
104 #define CONFIG_SYS_SDRAM_BASE           0x40000000
105 #define CONFIG_SYS_SDRAM_SIZE           128     /* SDRAM size in MB */
106
107 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + 0x400)
108 #define CONFIG_SYS_MEMTEST_END          ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
109 #define CONFIG_SYS_DRAM_TEST
110
111 #if defined(CONFIG_CF_SBF)
112 #define CONFIG_SERIAL_BOOT
113 #endif
114
115 #if defined(CONFIG_SERIAL_BOOT)
116 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_TEXT_BASE + 0x400)
117 #else
118 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_FLASH_BASE + 0x400)
119 #endif
120
121 #define CONFIG_SYS_BOOTPARAMS_LEN       (64 * 1024)
122 /* Reserve 256 kB for Monitor */
123 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
124 /* Reserve 256 kB for malloc() */
125 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
126
127 /*
128  * For booting Linux, the board info and command line data
129  * have to be in the first 8 MB of memory, since this is
130  * the maximum mapped by the Linux kernel during initialization ??
131  */
132 /* Initial Memory map for Linux */
133 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + \
134                                         (CONFIG_SYS_SDRAM_SIZE << 20))
135
136 /* Configuration for environment
137  * Environment is embedded in u-boot in the second sector of the flash
138  */
139
140 #if defined(CONFIG_CF_SBF)
141 #define CONFIG_ENV_IS_IN_SPI_FLASH      1
142 #define CONFIG_ENV_OFFSET               0x40000
143 #define CONFIG_ENV_SIZE                 0x2000
144 #define CONFIG_ENV_SECT_SIZE            0x10000
145 #endif
146
147 #undef CONFIG_ENV_OVERWRITE
148
149 /* Cache Configuration */
150 #define CONFIG_SYS_CACHELINE_SIZE       16
151 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
152                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
153 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
154                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
155 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_BCINVA + CF_CACR_ICINVA)
156 #define CONFIG_SYS_DCACHE_INV           (CF_CACR_DCINVA)
157 #define CONFIG_SYS_CACHE_ACR2           (CONFIG_SYS_SDRAM_BASE | \
158                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
159                                          CF_ACR_EN | CF_ACR_SM_ALL)
160 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_BEC | CF_CACR_IEC | \
161                                          CF_CACR_ICINVA | CF_CACR_EUSP)
162 #define CONFIG_SYS_CACHE_DCACR          ((CONFIG_SYS_CACHE_ICACR | \
163                                          CF_CACR_DEC | CF_CACR_DDCM_P | \
164                                          CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
165
166 #define CACR_STATUS                     (CONFIG_SYS_INIT_RAM_ADDR + \
167                                         CONFIG_SYS_INIT_RAM_SIZE - 12)
168
169 #endif /* __STMARK2_CONFIG_H */