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comparison packages/devs/flash/intel/bootblock/current/src/bootblock_flash.c @ 138:289bf90c6a9b

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Merge from eCos master repository on 2000-11-24-06:43:05-GMT
author jlarmour
date Fri, 24 Nov 2000 07:49:02 +0000
parents a9ac27ec7abc
children 6b5f480c6929
comparison
equal deleted inserted replaced
137:eb9861b635da 138:289bf90c6a9b
66 // Copy 'program' code to RAM for execution 66 // Copy 'program' code to RAM for execution
67 code_len = (unsigned long)&flash_query_end - (unsigned long)&flash_query; 67 code_len = (unsigned long)&flash_query_end - (unsigned long)&flash_query;
68 _flash_query = (code_fun *)flash_info.work_space; 68 _flash_query = (code_fun *)flash_info.work_space;
69 memcpy(_flash_query, &flash_query, code_len); 69 memcpy(_flash_query, &flash_query, code_len);
70 HAL_DCACHE_SYNC(); // Should guarantee this code will run 70 HAL_DCACHE_SYNC(); // Should guarantee this code will run
71 71 HAL_ICACHE_INVALIDATE_ALL(); // is also required to avoid old contents
72 stat = (*_flash_query)(data); 72 stat = (*_flash_query)(data);
73 #if DEBUG 73 #if DEBUG
74 printf("stat = %x\n", stat); 74 printf("stat = %x\n", stat);
75 dump_buf(data, sizeof(data)); 75 dump_buf(data, sizeof(data));
76 #endif 76 #endif
83 // FIXME: More devices, comments, etc 83 // FIXME: More devices, comments, etc
84 if (data[1] == (unsigned short)0x8897) { 84 if (data[1] == (unsigned short)0x8897) {
85 num_regions = 64*2; 85 num_regions = 64*2;
86 region_size = 0x20000; 86 region_size = 0x20000;
87 } else if (data[1] == (unsigned short)0x88f4) { 87 } else if (data[1] == (unsigned short)0x88f4) {
88 num_regions = 32*4; // 4 devices in serial, each having 32 regions 88 num_regions = 32; // (only use one for now)*4; // 4 devices in serial, each having 32 regions
89 region_size = 0x10000; 89 region_size = 0x10000;
90 } else { 90 } else {
91 printf("Unknown device type: %x\n", data[1]); 91 printf("Unknown device type: %x\n", data[1]);
92 return FLASH_ERR_HWR; 92 return FLASH_ERR_HWR;
93 } 93 }
94 94
95 // Hard wired for now FIXME 95 // Hard wired for now FIXME
96 flash_info.block_size = region_size; 96 flash_info.block_size = region_size;
97 flash_info.blocks = num_regions; 97 flash_info.blocks = num_regions;
98 flash_info.start = (void *)0;//0x10000000 FIXME; 98 #if 0 // This should be used only for the gross XX firmware build
99 flash_info.start = (void *)0;
99 flash_info.end = (void *)(0x10000000+(num_regions*region_size)); 100 flash_info.end = (void *)(0x10000000+(num_regions*region_size));
101 #else
102 flash_info.start = (void *)0x50000000;
103 flash_info.end = (void *)(0x50000000+(num_regions*region_size));
104 #endif
105
100 return FLASH_ERR_OK; 106 return FLASH_ERR_OK;
101 } 107 }
102 108
103 // Map a hardware status to a package error 109 // Map a hardware status to a package error
104 int 110 int