diff options
Diffstat (limited to 'meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch')
-rw-r--r-- | meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch b/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch deleted file mode 100644 index 4517797fc7..0000000000 --- a/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch +++ /dev/null @@ -1,91 +0,0 @@ ---- devmem2.c 2004-08-05 01:55:25.000000000 +0200 -+++ devmem2_modif.c 2011-01-13 15:48:37.798799784 +0100 -@@ -45,12 +45,16 @@ - #define MAP_SIZE 4096UL - #define MAP_MASK (MAP_SIZE - 1) - -+static inline void *fixup_addr(void *addr, size_t size); -+ - int main(int argc, char **argv) { - int fd; - void *map_base, *virt_addr; -- unsigned long read_result, writeval; -+ unsigned long read_result, write_val; - off_t target; - int access_type = 'w'; -+ char fmt_str[128]; -+ size_t data_size; - - if(argc < 2) { - fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n" -@@ -79,38 +83,51 @@ - virt_addr = map_base + (target & MAP_MASK); - switch(access_type) { - case 'b': -+ data_size = sizeof(unsigned char); -+ virt_addr = fixup_addr(virt_addr, data_size); - read_result = *((unsigned char *) virt_addr); - break; - case 'h': -+ data_size = sizeof(unsigned short); -+ virt_addr = fixup_addr(virt_addr, data_size); - read_result = *((unsigned short *) virt_addr); - break; - case 'w': -+ data_size = sizeof(unsigned long); -+ virt_addr = fixup_addr(virt_addr, data_size); - read_result = *((unsigned long *) virt_addr); - break; - default: - fprintf(stderr, "Illegal data type '%c'.\n", access_type); - exit(2); - } -- printf("Value at address 0x%X (%p): 0x%X\n", target, virt_addr, read_result); -+ sprintf(fmt_str, "Read at address 0x%%08lX (%%p): 0x%%0%dlX\n", 2*data_size); -+ printf(fmt_str, (unsigned long)target, virt_addr, read_result); - fflush(stdout); - - if(argc > 3) { -- writeval = strtoul(argv[3], 0, 0); -+ write_val = strtoul(argv[3], 0, 0); - switch(access_type) { - case 'b': -- *((unsigned char *) virt_addr) = writeval; -+ virt_addr = fixup_addr(virt_addr, sizeof(unsigned char)); -+ *((unsigned char *) virt_addr) = write_val; - read_result = *((unsigned char *) virt_addr); - break; - case 'h': -- *((unsigned short *) virt_addr) = writeval; -+ virt_addr = fixup_addr(virt_addr, sizeof(unsigned short)); -+ *((unsigned short *) virt_addr) = write_val; - read_result = *((unsigned short *) virt_addr); - break; - case 'w': -- *((unsigned long *) virt_addr) = writeval; -+ virt_addr = fixup_addr(virt_addr, sizeof(unsigned long)); -+ *((unsigned long *) virt_addr) = write_val; - read_result = *((unsigned long *) virt_addr); - break; - } -- printf("Written 0x%X; readback 0x%X\n", writeval, read_result); -+ sprintf(fmt_str, "Write at address 0x%%08lX (%%p): 0x%%0%dlX, " -+ "readback 0x%%0%dlX\n", 2*data_size, 2*data_size); -+ printf(fmt_str, (unsigned long)target, virt_addr, -+ write_val, read_result); - fflush(stdout); - } - -@@ -119,3 +136,12 @@ - return 0; - } - -+static inline void *fixup_addr(void *addr, size_t size) -+{ -+#ifdef FORCE_STRICT_ALIGNMENT -+ unsigned long aligned_addr = (unsigned long)addr; -+ aligned_addr &= ~(size - 1); -+ addr = (void *)aligned_addr; -+#endif -+ return addr; -+} |