|
27 | 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | 28 | * |
29 | 29 | --------------------------------------------- */ |
| 30 | +/** |
| 31 | + * \file |
| 32 | + * \ingroup BOARD_EMSK_COMMON_INIT |
| 33 | + * \brief emsk memory resource definitions |
| 34 | + * \details |
| 35 | + * - This header file will contain the memory resources on the board |
| 36 | + * - User can select different region for applications by configuring |
| 37 | + REGION_ROM and REGION_RAM |
| 38 | + * - The unit of XXXX_SIZE is Byte |
| 39 | + */ |
| 40 | + |
30 | 41 | #ifndef _TARGET_MEM_CONFIG_H_ |
31 | 42 | #define _TARGET_MEM_CONFIG_H_ |
32 | 43 |
|
|
37 | 48 | #endif |
38 | 49 |
|
39 | 50 | /** |
40 | | - * The unit of XXXX_SIZE is Byte |
41 | | - * For REGION_ROM, ICCM, EXT_ROM and EXT_RAM are available |
42 | | - * For REGION_RAM, DCCM and EXT_RAM are available |
| 51 | + * DO NOT MODIFY THIS PART |
| 52 | + * |
| 53 | + * The information of memory devices on the board |
43 | 54 | */ |
44 | 55 | #ifdef ARC_FEATURE_ICCM_PRESENT |
45 | 56 | #ifndef ICCM_SIZE |
|
73 | 84 | #endif |
74 | 85 | #endif |
75 | 86 |
|
| 87 | +/* A fake ROM, assigned from RAM */ |
| 88 | +#ifndef EXT_ROM_START |
| 89 | +#define EXT_ROM_START 0x10000000 |
| 90 | +#endif |
| 91 | + |
| 92 | +#ifndef EXT_ROM_SIZE |
| 93 | +#define EXT_ROM_SIZE 0x6000000 |
| 94 | +#endif |
| 95 | + |
76 | 96 | #ifndef EXT_RAM_START |
77 | | -#define EXT_RAM_START 0x10000000 |
| 97 | +#define EXT_RAM_START 0x16000000 |
78 | 98 | #endif |
79 | 99 |
|
80 | 100 | #ifndef EXT_RAM_SIZE |
81 | | -#define EXT_RAM_SIZE 0x8000000 |
| 101 | +#define EXT_RAM_SIZE 0x2000000 |
82 | 102 | #endif |
83 | 103 |
|
84 | 104 | /** |
85 | | - * When the mcuboot used, set the specific memory layout |
| 105 | + * The default regions assigned for application to use, |
| 106 | + by default, each region will use all the space |
| 107 | + of each memory device |
| 108 | + * User can config the start address and the size of |
| 109 | + the regions to limit the application using |
86 | 110 | */ |
87 | | -#ifdef LIB_MCUBOOT |
| 111 | +#ifndef REGION_ICCM_START |
| 112 | +#define REGION_ICCM_START ICCM_START |
| 113 | +#define REGION_ICCM_SIZE ICCM_SIZE |
| 114 | +#endif |
88 | 115 |
|
| 116 | +#ifndef REGION_DCCM_START |
| 117 | +#define REGION_DCCM_START DCCM_START |
| 118 | +#define REGION_DCCM_SIZE DCCM_SIZE |
| 119 | +#endif |
| 120 | + |
| 121 | +#ifndef REGION_EXT_RAM_START |
| 122 | +#define REGION_EXT_RAM_START EXT_RAM_START |
| 123 | +#define REGION_EXT_RAM_SIZE EXT_RAM_SIZE |
| 124 | +#endif |
| 125 | + |
| 126 | +/* When the mcuboot used, need to set the specific memory layout of ROM */ |
| 127 | +#ifdef LIB_MCUBOOT |
89 | 128 | #ifdef USE_APPL_MEM_CONFIG |
90 | 129 | #error "Cannot use USE_APPL_MEM_CONFIG to modify memory when mcuboot is enabled." |
91 | 130 | #endif |
|
101 | 140 |
|
102 | 141 | #define FLASH_DEV_ID EMSK_DDR_RAM_ID |
103 | 142 | #define FLASH_DEV_NAME |
104 | | -#define FLASH_AREA_IMAGE_0_OFFSET EXT_RAM_START |
| 143 | +#define FLASH_AREA_IMAGE_0_OFFSET EXT_ROM_START |
105 | 144 | #define FLASH_AREA_IMAGE_0_SIZE (2 * FLASH_AREA_IMAGE_SECTOR_SIZE) |
106 | 145 | #define FLASH_AREA_IMAGE_1_OFFSET (FLASH_AREA_IMAGE_0_OFFSET + FLASH_AREA_IMAGE_0_SIZE) |
107 | 146 | #define FLASH_AREA_IMAGE_1_SIZE (2 * FLASH_AREA_IMAGE_SECTOR_SIZE) |
108 | 147 | #define FLASH_AREA_IMAGE_SCRATCH_OFFSET (FLASH_AREA_IMAGE_1_OFFSET + FLASH_AREA_IMAGE_1_SIZE) |
109 | 148 | #define FLASH_AREA_IMAGE_SCRATCH_SIZE FLASH_AREA_IMAGE_SECTOR_SIZE |
110 | 149 |
|
111 | | -#define FLASH_AREA_IMAGE_MCUBOOT_OFFSET 0x17000000 |
| 150 | +#define FLASH_AREA_IMAGE_MCUBOOT_OFFSET 0x15000000 |
112 | 151 | #define FLASH_AREA_IMAGE_MCUBOOT_SIZE FLASH_AREA_IMAGE_SECTOR_SIZE |
113 | 152 |
|
114 | 153 | #define CONFIG_FLASH_BASE_ADDRESS 0 |
|
117 | 156 | #define FLASH_DRIVER_NAME FLASH_DEV_NAME |
118 | 157 | #endif |
119 | 158 |
|
120 | | -/* |
121 | | - * Sanity check the target support. |
122 | | - */ |
123 | | -#if !defined(FLASH_DRIVER_NAME) || \ |
124 | | - !defined(FLASH_ALIGN) || \ |
125 | | - !defined(FLASH_AREA_IMAGE_0_OFFSET) || \ |
126 | | - !defined(FLASH_AREA_IMAGE_0_SIZE) || \ |
127 | | - !defined(FLASH_AREA_IMAGE_1_OFFSET) || \ |
128 | | - !defined(FLASH_AREA_IMAGE_1_SIZE) || \ |
129 | | - !defined(FLASH_AREA_IMAGE_SCRATCH_OFFSET) || \ |
130 | | - !defined(FLASH_AREA_IMAGE_SCRATCH_SIZE) |
| 159 | +/* Sanity check the target support */ |
| 160 | +#if !defined(FLASH_DRIVER_NAME) || !defined(FLASH_ALIGN) || \ |
| 161 | + !defined(FLASH_AREA_IMAGE_0_OFFSET) || !defined(FLASH_AREA_IMAGE_0_SIZE) || \ |
| 162 | + !defined(FLASH_AREA_IMAGE_1_OFFSET) || !defined(FLASH_AREA_IMAGE_1_SIZE) || \ |
| 163 | + !defined(FLASH_AREA_IMAGE_SCRATCH_OFFSET) || !defined(FLASH_AREA_IMAGE_SCRATCH_SIZE) |
131 | 164 | #warning "Target support is incomplete; cannot build mcuboot." |
132 | 165 | #endif |
133 | 166 |
|
134 | 167 | #ifdef EMBARC_USE_MCUBOOT |
135 | | -#define BL_RAM_START FLASH_AREA_IMAGE_MCUBOOT_OFFSET |
136 | | -#define BL_RAM_SIZE FLASH_AREA_IMAGE_MCUBOOT_SIZE |
| 168 | +#define REGION_EXT_ROM_START FLASH_AREA_IMAGE_MCUBOOT_OFFSET |
| 169 | +#define REGION_EXT_ROM_SIZE FLASH_AREA_IMAGE_MCUBOOT_SIZE |
137 | 170 | #define IMAGE_HEAD_SIZE 0x0 |
138 | 171 | #else |
139 | | -#define BL_RAM_START FLASH_AREA_IMAGE_0_OFFSET |
140 | | -#define BL_RAM_SIZE FLASH_AREA_IMAGE_0_SIZE |
| 172 | +#define REGION_EXT_ROM_START FLASH_AREA_IMAGE_0_OFFSET |
| 173 | +#define REGION_EXT_ROM_SIZE FLASH_AREA_IMAGE_0_SIZE |
141 | 174 | #define IMAGE_HEAD_SIZE 0x400 |
142 | 175 | #endif |
143 | 176 |
|
144 | | -#define REGION_ROM BL_RAM |
145 | | -#define REGION_RAM BL_RAM |
| 177 | +/* select region to generate link script */ |
| 178 | +#define REGION_ROM REGION_EXT_ROM |
| 179 | +#define REGION_RAM REGION_EXT_RAM |
146 | 180 |
|
147 | 181 | #else /* !defined(LIB_MCUBOOT) */ |
148 | 182 |
|
| 183 | +#ifndef REGION_EXT_ROM_START |
| 184 | +#define REGION_EXT_ROM_START EXT_ROM_START |
| 185 | +#define REGION_EXT_ROM_SIZE EXT_ROM_SIZE |
| 186 | +#endif |
| 187 | + |
| 188 | +#define IMAGE_HEAD_SIZE 0x0 |
| 189 | +#endif /* LIB_MCUBOOT */ |
| 190 | + |
| 191 | +/** |
| 192 | + * The default regions used to generate link script |
| 193 | + * User can select region by configuring REGION_ROM and REGION_RAM |
| 194 | + * For REGION_ROM, REGION_ICCM, REGION_EXT_ROM are available |
| 195 | + * For REGION_RAM, REGION_DCCM and REGION_EXT_RAM are available |
| 196 | + */ |
149 | 197 | #ifndef REGION_ROM |
150 | 198 | #ifdef ARC_FEATURE_ICACHE_PRESENT |
151 | | -#define REGION_ROM EXT_RAM |
| 199 | +#define REGION_ROM REGION_EXT_ROM |
152 | 200 | #else |
153 | | -#define REGION_ROM ICCM |
| 201 | +#define REGION_ROM REGION_ICCM |
154 | 202 | #endif |
155 | 203 | #endif |
156 | 204 |
|
157 | 205 | #ifndef REGION_RAM |
158 | 206 | #ifdef ARC_FEATURE_DCACHE_PRESENT |
159 | | -#define REGION_RAM EXT_RAM |
| 207 | +#define REGION_RAM REGION_EXT_ROM |
160 | 208 | #else |
161 | | -#define REGION_RAM DCCM |
| 209 | +#define REGION_RAM REGION_DCCM |
162 | 210 | #endif |
163 | 211 | #endif |
164 | 212 |
|
165 | | -#define IMAGE_HEAD_SIZE 0x0 |
166 | | - |
167 | | -#endif /* !defined(LIB_MCUBOOT) */ |
168 | | - |
169 | 213 | #endif /* _TARGET_MEM_CONFIG_H_ */ |
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