1 /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
2 * Hayden Fraser (Hayden.Fraser@freescale.com)
4 * SPDX-License-Identifier: GPL-2.0+
10 #define CONFIG_M5253DEMO /* define board type */
14 #define CONFIG_MCFUART
15 #define CONFIG_SYS_UART_PORT (0)
16 #define CONFIG_BAUDRATE 115200
18 #undef CONFIG_WATCHDOG /* disable watchdog */
20 #define CONFIG_BOOTDELAY 5
22 /* Configuration for environment
23 * Environment is embedded in u-boot in the second sector of the flash
25 #ifdef CONFIG_MONITOR_IS_IN_RAM
26 # define CONFIG_ENV_OFFSET 0x4000
27 # define CONFIG_ENV_SECT_SIZE 0x1000
28 # define CONFIG_ENV_IS_IN_FLASH 1
30 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
31 # define CONFIG_ENV_SECT_SIZE 0x1000
32 # define CONFIG_ENV_IS_IN_FLASH 1
35 #define LDS_BOARD_TEXT \
36 . = DEFINED(env_offset) ? env_offset : .; \
37 common/env_embedded.o (.text*);
40 * Command line configuration.
42 #define CONFIG_CMD_CACHE
43 #define CONFIG_CMD_EXT2
44 #define CONFIG_CMD_FAT
45 #define CONFIG_CMD_IDE
49 # define CONFIG_DOS_PARTITION
50 # define CONFIG_MAC_PARTITION
51 # define CONFIG_IDE_RESET 1
52 # define CONFIG_IDE_PREINIT 1
56 # define CONFIG_SYS_IDE_MAXBUS 1
57 # define CONFIG_SYS_IDE_MAXDEVICE 2
59 # define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
60 # define CONFIG_SYS_ATA_IDE0_OFFSET 0
62 # define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
63 # define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
64 # define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
65 # define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
68 #define CONFIG_DRIVER_DM9000
69 #ifdef CONFIG_DRIVER_DM9000
70 # define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300)
71 # define DM9000_IO CONFIG_DM9000_BASE
72 # define DM9000_DATA (CONFIG_DM9000_BASE + 4)
73 # undef CONFIG_DM9000_DEBUG
74 # define CONFIG_DM9000_BYTE_SWAPPED
76 # define CONFIG_OVERWRITE_ETHADDR_ONCE
78 # define CONFIG_EXTRA_ENV_SETTINGS \
80 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
82 "u-boot=u-boot.bin\0" \
83 "load=tftp ${loadaddr) ${u-boot}\0" \
84 "upd=run load; run prog\0" \
85 "prog=prot off 0xff800000 0xff82ffff;" \
86 "era 0xff800000 0xff82ffff;" \
87 "cp.b ${loadaddr} 0xff800000 ${filesize};" \
92 #define CONFIG_HOSTNAME M5253DEMO
95 #define CONFIG_SYS_I2C
96 #define CONFIG_SYS_I2C_FSL
97 #define CONFIG_SYS_FSL_I2C_SPEED 80000
98 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
99 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000280
100 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
101 #define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C))
102 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF)
103 #define CONFIG_SYS_I2C_PINMUX_SET (0)
105 #define CONFIG_SYS_LONGHELP /* undef to save memory */
107 #if defined(CONFIG_CMD_KGDB)
108 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
110 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
112 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
113 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
114 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
116 #define CONFIG_SYS_LOAD_ADDR 0x00100000
118 #define CONFIG_SYS_MEMTEST_START 0x400
119 #define CONFIG_SYS_MEMTEST_END 0x380000
121 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
122 #define CONFIG_SYS_FAST_CLK
123 #ifdef CONFIG_SYS_FAST_CLK
124 # define CONFIG_SYS_PLLCR 0x1243E054
125 # define CONFIG_SYS_CLK 140000000
127 # define CONFIG_SYS_PLLCR 0x135a4140
128 # define CONFIG_SYS_CLK 70000000
132 * Low Level Configuration Settings
133 * (address mappings, register initial values, etc.)
134 * You should know what you are doing if you make changes here.
137 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
138 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
141 * Definitions for initial stack pointer and data area (in DPRAM)
143 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
144 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
145 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
146 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
149 * Start addresses for the final memory configuration
150 * (Set up by the startup code)
151 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
153 #define CONFIG_SYS_SDRAM_BASE 0x00000000
154 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
156 #ifdef CONFIG_MONITOR_IS_IN_RAM
157 # define CONFIG_SYS_MONITOR_BASE 0x20000
159 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
162 #define CONFIG_SYS_MONITOR_LEN 0x40000
163 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
164 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
167 * For booting Linux, the board info and command line data
168 * have to be in the first 8 MB of memory, since this is
169 * the maximum mapped by the Linux kernel during initialization ??
171 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
172 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
174 /* FLASH organization */
175 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
176 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
177 #define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */
178 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
180 #define FLASH_SST6401B 0x200
181 #define SST_ID_xF6401B 0x236D236D
183 #undef CONFIG_SYS_FLASH_CFI
184 #ifdef CONFIG_SYS_FLASH_CFI
186 * Unable to use CFI driver, due to incompatible sector erase command by SST.
187 * Amd/Atmel use 0x30 for sector erase, SST use 0x50.
188 * 0x30 is block erase in SST
190 # define CONFIG_FLASH_CFI_DRIVER 1
191 # define CONFIG_SYS_FLASH_SIZE 0x800000
192 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
193 # define CONFIG_FLASH_CFI_LEGACY
195 # define CONFIG_SYS_SST_SECT 2048
196 # define CONFIG_SYS_SST_SECTSZ 0x1000
197 # define CONFIG_SYS_FLASH_WRITE_TOUT 500
200 /* Cache Configuration */
201 #define CONFIG_SYS_CACHELINE_SIZE 16
203 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
204 CONFIG_SYS_INIT_RAM_SIZE - 8)
205 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
206 CONFIG_SYS_INIT_RAM_SIZE - 4)
207 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
208 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
210 CF_ACR_EN | CF_ACR_SM_ALL)
211 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
212 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
213 CF_ACR_EN | CF_ACR_SM_ALL)
214 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
217 /* Port configuration */
218 #define CONFIG_SYS_FECI2C 0xF0
220 #define CONFIG_SYS_CS0_BASE 0xFF800000
221 #define CONFIG_SYS_CS0_MASK 0x007F0021
222 #define CONFIG_SYS_CS0_CTRL 0x00001D80
224 #define CONFIG_SYS_CS1_BASE 0xE0000000
225 #define CONFIG_SYS_CS1_MASK 0x00000001
226 #define CONFIG_SYS_CS1_CTRL 0x00003DD8
228 /*-----------------------------------------------------------------------
231 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
232 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
233 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
234 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
235 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
236 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
237 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
239 #endif /* _M5253DEMO_H */