target: use unsigned int for timeout_ms

[openocd.git] / src / target / armv7m.c

diff --git a/src/target/armv7m.c b/src/target/armv7m.c
index 93df5877eb21de6ed0f7b7ff6625df0f7c55eb0a..8c9ff902e5be8b2542518f135055794346281505 100644 (file)
--- a/src/target/armv7m.c
+++ b/src/target/armv7m.c
@@ -97,7 +97,7 @@ static const struct {
        { ARMV7M_R13, "sp", 32, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.arm.m-profile" },
        { ARMV7M_R14, "lr", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
        { ARMV7M_PC, "pc", 32, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.m-profile" },
-       { ARMV7M_XPSR, "xPSR", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
+       { ARMV7M_XPSR, "xpsr", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
 
        { ARMV7M_MSP, "msp", 32, REG_TYPE_DATA_PTR, "system", "org.gnu.gdb.arm.m-system" },
        { ARMV7M_PSP, "psp", 32, REG_TYPE_DATA_PTR, "system", "org.gnu.gdb.arm.m-system" },
@@ -182,8 +182,11 @@ int armv7m_restore_context(struct target *target)
        for (i = cache->num_regs - 1; i >= 0; i--) {
                struct reg *r = &cache->reg_list[i];
 
-               if (r->exist && r->dirty)
-                       armv7m->arm.write_core_reg(target, r, i, ARM_MODE_ANY, r->value);
+               if (r->exist && r->dirty) {
+                       int retval = armv7m->arm.write_core_reg(target, r, i, ARM_MODE_ANY, r->value);
+                       if (retval != ERROR_OK)
+                               return retval;
+               }
        }
 
        return ERROR_OK;
@@ -481,7 +484,7 @@ int armv7m_run_algorithm(struct target *target,
        int num_mem_params, struct mem_param *mem_params,
        int num_reg_params, struct reg_param *reg_params,
        target_addr_t entry_point, target_addr_t exit_point,
-       int timeout_ms, void *arch_info)
+       unsigned int timeout_ms, void *arch_info)
 {
        int retval;
 
@@ -619,7 +622,7 @@ int armv7m_start_algorithm(struct target *target,
 int armv7m_wait_algorithm(struct target *target,
        int num_mem_params, struct mem_param *mem_params,
        int num_reg_params, struct reg_param *reg_params,
-       target_addr_t exit_point, int timeout_ms,
+       target_addr_t exit_point, unsigned int timeout_ms,
        void *arch_info)
 {
        struct armv7m_common *armv7m = target_to_armv7m(target);
@@ -906,7 +909,7 @@ int armv7m_checksum_memory(struct target *target,
        buf_set_u32(reg_params[0].value, 0, 32, address);
        buf_set_u32(reg_params[1].value, 0, 32, count);
 
-       int timeout = 20000 * (1 + (count / (1024 * 1024)));
+       unsigned int timeout = 20000 * (1 + (count / (1024 * 1024)));
 
        retval = target_run_algorithm(target, 0, NULL, 2, reg_params, crc_algorithm->address,
                        crc_algorithm->address + (sizeof(cortex_m_crc_code) - 6),
@@ -1013,7 +1016,7 @@ int armv7m_blank_check_memory(struct target *target,
        buf_set_u32(reg_params[1].value, 0, 32, erased_word);
 
        /* assume CPU clk at least 1 MHz */
-       int timeout = (timed_out ? 30000 : 2000) + total_size * 3 / 1000;
+       unsigned int timeout = (timed_out ? 30000 : 2000) + total_size * 3 / 1000;
 
        retval = target_run_algorithm(target,
                                0, NULL,