mips: optimize write code for speed

[fw/openocd] / src / target / fa526.c

diff --git a/src/target/fa526.c b/src/target/fa526.c
index 7c6cae6f29f8ffa230bead8ecdf1e2780c8f9251..c08ee7ca61db1dbc6345822eb44496af691161a3 100644 (file)
--- a/src/target/fa526.c
+++ b/src/target/fa526.c
@@ -41,7 +41,7 @@ static void fa526_change_to_arm(struct target *target, uint32_t *r0, uint32_t *p
 }
 
 static void fa526_read_core_regs(struct target *target,
-               uint32_t mask, uint32_t* core_regs[16])
+               uint32_t mask, uint32_t *core_regs[16])
 {
        int i;
        struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
@@ -59,8 +59,7 @@ static void fa526_read_core_regs(struct target *target,
        /* fetch NOP, STM in EXECUTE stage (1st cycle) */
        arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
 
-       for (i = 0; i <= 15; i++)
-       {
+       for (i = 0; i <= 15; i++) {
                if (mask & (1 << i))
                        /* nothing fetched, STM in MEMORY (i'th cycle) */
                        arm9tdmi_clock_data_in(jtag_info, core_regs[i]);
@@ -68,7 +67,7 @@ static void fa526_read_core_regs(struct target *target,
 }
 
 static void fa526_read_core_regs_target_buffer(struct target *target,
-               uint32_t mask, void* buffer, int size)
+               uint32_t mask, void *buffer, int size)
 {
        int i;
        struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
@@ -90,12 +89,10 @@ static void fa526_read_core_regs_target_buffer(struct target *target,
        /* fetch NOP, STM in EXECUTE stage (1st cycle) */
        arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
 
-       for (i = 0; i <= 15; i++)
-       {
+       for (i = 0; i <= 15; i++) {
                if (mask & (1 << i))
                        /* nothing fetched, STM in MEMORY (i'th cycle) */
-                       switch (size)
-                       {
+                       switch (size) {
                                case 4:
                                        arm9tdmi_clock_data_in_endianness(jtag_info, buf_u32++, 4, be);
                                        break;
@@ -188,8 +185,7 @@ static void fa526_write_xpsr_im8(struct target *target,
        arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
 
        /* rot == 4 writes flags, which takes only one cycle */
-       if (rot != 4)
-       {
+       if (rot != 4) {
                /* nothing fetched, MSR in EXECUTE (2) */
                arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
                /* nothing fetched, MSR in EXECUTE (3) */
@@ -216,8 +212,7 @@ static void fa526_write_core_regs(struct target *target,
        /* fetch NOP, LDM in EXECUTE stage (1st cycle) */
        arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
 
-       for (i = 0; i <= 15; i++)
-       {
+       for (i = 0; i <= 15; i++) {
                if (mask & (1 << i))
                        /* nothing fetched, LDM still in EXECUTE (1 + i cycle) */
                        arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, core_regs[i], NULL, 0);
@@ -292,7 +287,6 @@ static int fa526_init_arch_info_2(struct target *target,
        arm7_9->post_debug_entry = NULL;
 
        arm7_9->pre_restore_context = NULL;
-       arm7_9->post_restore_context = NULL;
 
        /* initialize arch-specific breakpoint handling */
        arm7_9->arm_bkpt = 0xdeeedeee;
@@ -347,14 +341,13 @@ static int fa526_init_arch_info(struct target *target,
 
 static int fa526_target_create(struct target *target, Jim_Interp *interp)
 {
-       struct arm920t_common *arm920t = calloc(1,sizeof(struct arm920t_common));
+       struct arm920t_common *arm920t = calloc(1, sizeof(struct arm920t_common));
 
        return fa526_init_arch_info(target, arm920t, target->tap);
 }
 
 /** Holds methods for FA526 targets. */
-struct target_type fa526_target =
-{
+struct target_type fa526_target = {
        .name = "fa526",
 
        .poll = arm7_9_poll,
@@ -390,4 +383,5 @@ struct target_type fa526_target =
        .target_create = fa526_target_create,
        .init_target = arm9tdmi_init_target,
        .examine = arm7_9_examine,
+       .check_reset = arm7_9_check_reset,
 };