X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv4_5.c;h=e6ecfc88467d73044e83cd4bf37c25cff3b02478;hb=5fba5068b74cb277683be1f29ed10a234c74d7ce;hp=e6bfca688b8c8ac9a38086403a5d865ba947724c;hpb=18f7a2d07274d59c1e676455eae48a8aa450c761;p=openocd.git diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c index e6bfca688b..e6ecfc8846 100644 --- a/src/target/armv4_5.c +++ b/src/target/armv4_5.c @@ -19,9 +19,7 @@ * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * + * along with this program. If not, see . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -1425,47 +1423,22 @@ int arm_checksum_memory(struct target *target, uint32_t i; uint32_t exit_var = 0; - /* see contrib/loaders/checksum/armv4_5_crc.s for src */ - - static const uint32_t arm_crc_code[] = { - 0xE1A02000, /* mov r2, r0 */ - 0xE3E00000, /* mov r0, #0xffffffff */ - 0xE1A03001, /* mov r3, r1 */ - 0xE3A04000, /* mov r4, #0 */ - 0xEA00000B, /* b ncomp */ - /* nbyte: */ - 0xE7D21004, /* ldrb r1, [r2, r4] */ - 0xE59F7030, /* ldr r7, CRC32XOR */ - 0xE0200C01, /* eor r0, r0, r1, asl 24 */ - 0xE3A05000, /* mov r5, #0 */ - /* loop: */ - 0xE3500000, /* cmp r0, #0 */ - 0xE1A06080, /* mov r6, r0, asl #1 */ - 0xE2855001, /* add r5, r5, #1 */ - 0xE1A00006, /* mov r0, r6 */ - 0xB0260007, /* eorlt r0, r6, r7 */ - 0xE3550008, /* cmp r5, #8 */ - 0x1AFFFFF8, /* bne loop */ - 0xE2844001, /* add r4, r4, #1 */ - /* ncomp: */ - 0xE1540003, /* cmp r4, r3 */ - 0x1AFFFFF1, /* bne nbyte */ - /* end: */ - 0xe1200070, /* bkpt #0 */ - /* CRC32XOR: */ - 0x04C11DB7 /* .word 0x04C11DB7 */ + static const uint8_t arm_crc_code_le[] = { +#include "../../contrib/loaders/checksum/armv4_5_crc.inc" }; + assert(sizeof(arm_crc_code_le) % 4 == 0); + retval = target_alloc_working_area(target, - sizeof(arm_crc_code), &crc_algorithm); + sizeof(arm_crc_code_le), &crc_algorithm); if (retval != ERROR_OK) return retval; /* convert code into a buffer in target endianness */ - for (i = 0; i < ARRAY_SIZE(arm_crc_code); i++) { + for (i = 0; i < ARRAY_SIZE(arm_crc_code_le) / 4; i++) { retval = target_write_u32(target, crc_algorithm->address + i * sizeof(uint32_t), - arm_crc_code[i]); + le_to_h_u32(&arm_crc_code_le[i * 4])); if (retval != ERROR_OK) goto cleanup; } @@ -1485,7 +1458,7 @@ int arm_checksum_memory(struct target *target, /* armv4 must exit using a hardware breakpoint */ if (arm->is_armv4) - exit_var = crc_algorithm->address + sizeof(arm_crc_code) - 8; + exit_var = crc_algorithm->address + sizeof(arm_crc_code_le) - 8; retval = target_run_algorithm(target, 0, NULL, 2, reg_params, crc_algorithm->address,