whitespace fixes

[openocd] / src / target / armv4_5.c

diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index cf0632f1ac6fc530372b9bfe81d8fb3e9eb3c47e..4a7fd7a4ba2e9db60bdc0b1a42427e4e69153004 100644 (file)
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -231,7 +231,7 @@ int armv4_5_set_core_reg(reg_t *reg, u8 *buf)
                        }
                }
 
-               if (armv4_5_target->core_mode != (value & 0x1f))
+               if (armv4_5_target->core_mode != (enum armv4_5_mode)(value & 0x1f))
                {
                        LOG_DEBUG("changing ARM core mode to '%s'", armv4_5_mode_strings[armv4_5_mode_to_number(value & 0x1f)]);
                        armv4_5_target->core_mode = value & 0x1f;
@@ -661,10 +661,15 @@ int armv4_5_run_algorithm_inner(struct target_s *target, int num_mem_params, mem
 
        for (i = 0; i <= 16; i++)
        {
-               LOG_DEBUG("restoring register %s with value 0x%8.8x", ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).name, context[i]);
-               buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32, context[i]);
-               ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid = 1;
-               ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).dirty = 1;
+               u32 regvalue;
+               regvalue = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32);
+               if (regvalue != context[i])
+               {
+                       LOG_DEBUG("restoring register %s with value 0x%8.8x", ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).name, context[i]);
+                       buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32, context[i]);
+                       ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid = 1;
+                       ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).dirty = 1;
+               }
        }
        buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, cpsr);
        armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;