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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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2 | /* |
3 | * Configuation settings for the esd TASREG board. | |
4 | * | |
5 | * (C) Copyright 2004 | |
6 | * Stefan Roese, esd gmbh germany, [email protected] | |
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7 | */ |
8 | ||
9 | /* | |
10 | * board/config.h - configuration options, board specific | |
11 | */ | |
12 | ||
13 | #ifndef _M5249EVB_H | |
14 | #define _M5249EVB_H | |
15 | ||
16 | /* | |
17 | * High Level Configuration Options | |
18 | * (easy to change) | |
19 | */ | |
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20 | #define CONFIG_MCFTMR |
21 | ||
6d0f6bcf | 22 | #define CONFIG_SYS_UART_PORT (0) |
a605aacd | 23 | |
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24 | #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ |
25 | ||
26 | /* | |
27 | * BOOTP options | |
28 | */ | |
29 | #undef CONFIG_BOOTP_BOOTFILESIZE | |
a605aacd | 30 | |
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31 | /* |
32 | * Clock configuration: enable only one of the following options | |
33 | */ | |
34 | ||
6d0f6bcf JCPV |
35 | #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ |
36 | #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */ | |
37 | #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */ | |
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38 | |
39 | /* | |
40 | * Low Level Configuration Settings | |
41 | * (address mappings, register initial values, etc.) | |
42 | * You should know what you are doing if you make changes here. | |
43 | */ | |
44 | ||
6d0f6bcf JCPV |
45 | #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
46 | #define CONFIG_SYS_MBAR2 0x80000000 | |
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47 | |
48 | /*----------------------------------------------------------------------- | |
49 | * Definitions for initial stack pointer and data area (in DPRAM) | |
50 | */ | |
6d0f6bcf | 51 | #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 |
553f0982 | 52 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ |
25ddd1fb | 53 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 54 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
a605aacd | 55 | |
5296cb1d | 56 | #define LDS_BOARD_TEXT \ |
0649cd0d SG |
57 | . = DEFINED(env_offset) ? env_offset : .; \ |
58 | env/embedded.o(.text); | |
5296cb1d | 59 | |
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60 | /*----------------------------------------------------------------------- |
61 | * Start addresses for the final memory configuration | |
62 | * (Set up by the startup code) | |
6d0f6bcf | 63 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
a605aacd | 64 | */ |
6d0f6bcf JCPV |
65 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
66 | #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ | |
012522fe | 67 | #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) |
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68 | |
69 | #if 0 /* test-only */ | |
70 | #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ | |
71 | #endif | |
72 | ||
6d0f6bcf | 73 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) |
a605aacd | 74 | |
6d0f6bcf | 75 | #define CONFIG_SYS_MONITOR_LEN 0x20000 |
6d0f6bcf | 76 | #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 |
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77 | |
78 | /* | |
79 | * For booting Linux, the board info and command line data | |
80 | * have to be in the first 8 MB of memory, since this is | |
81 | * the maximum mapped by the Linux kernel during initialization ?? | |
82 | */ | |
6d0f6bcf | 83 | #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) |
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84 | |
85 | /*----------------------------------------------------------------------- | |
86 | * FLASH organization | |
87 | */ | |
6d0f6bcf | 88 | #ifdef CONFIG_SYS_FLASH_CFI |
a605aacd | 89 | |
6d0f6bcf JCPV |
90 | # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ |
91 | # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
6d0f6bcf | 92 | # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ |
6d0f6bcf JCPV |
93 | # define CONFIG_SYS_FLASH_CHECKSUM |
94 | # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } | |
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95 | #endif |
96 | ||
97 | /*----------------------------------------------------------------------- | |
98 | * Cache Configuration | |
99 | */ | |
a605aacd | 100 | |
dd9f054e | 101 | #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 102 | CONFIG_SYS_INIT_RAM_SIZE - 8) |
dd9f054e | 103 | #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ |
553f0982 | 104 | CONFIG_SYS_INIT_RAM_SIZE - 4) |
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105 | #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) |
106 | #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ | |
107 | CF_ADDRMASK(2) | \ | |
108 | CF_ACR_EN | CF_ACR_SM_ALL) | |
109 | #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ | |
110 | CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ | |
111 | CF_ACR_EN | CF_ACR_SM_ALL) | |
112 | #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ | |
113 | CF_CACR_DBWE) | |
114 | ||
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115 | /*----------------------------------------------------------------------- |
116 | * Memory bank definitions | |
117 | */ | |
118 | ||
119 | /* CS0 - AMD Flash, address 0xffc00000 */ | |
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120 | #define CONFIG_SYS_CS0_BASE 0xffe00000 |
121 | #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */ | |
a605aacd | 122 | /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ |
012522fe | 123 | #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ |
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124 | |
125 | /* CS1 - FPGA, address 0xe0000000 */ | |
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126 | #define CONFIG_SYS_CS1_BASE 0xe0000000 |
127 | #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */ | |
128 | #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ | |
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129 | |
130 | /*----------------------------------------------------------------------- | |
131 | * Port configuration | |
132 | */ | |
6d0f6bcf JCPV |
133 | #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ |
134 | #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ | |
135 | #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ | |
136 | #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ | |
137 | #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ | |
138 | #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ | |
139 | #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ | |
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140 | |
141 | #endif /* M5249 */ |