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Diffstat (limited to 'src/target/armv7a_cache.c')
-rw-r--r--src/target/armv7a_cache.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/src/target/armv7a_cache.c b/src/target/armv7a_cache.c
index 98474ecb..da617b81 100644
--- a/src/target/armv7a_cache.c
+++ b/src/target/armv7a_cache.c
@@ -207,8 +207,7 @@ int armv7a_l1_d_cache_clean_virt(struct target *target, uint32_t virt,
for (i = 0; i < size; i += linelen) {
uint32_t offs = virt + i;
- /* FIXME: do we need DCCVAC or DCCVAU */
- /* FIXME: in both cases it is not enough for i-cache */
+ /* DCCMVAC - Data Cache Clean by MVA to PoC */
retval = dpm->instr_write_data_r0(dpm,
ARMV4_5_MCR(15, 0, 0, 7, 10, 1), offs);
if (retval != ERROR_OK)
@@ -339,6 +338,14 @@ done:
return retval;
}
+int armv7a_cache_flush_virt(struct target *target, uint32_t virt,
+ uint32_t size)
+{
+ armv7a_l1_d_cache_flush_virt(target, virt, size);
+ armv7a_l2x_cache_flush_virt(target, virt, size);
+
+ return ERROR_OK;
+}
/*
* We assume that target core was chosen correctly. It means if same data
@@ -354,41 +361,11 @@ int armv7a_cache_auto_flush_on_write(struct target *target, uint32_t virt,
uint32_t size)
{
struct armv7a_common *armv7a = target_to_armv7a(target);
- int retval = ERROR_OK;
if (!armv7a->armv7a_mmu.armv7a_cache.auto_cache_enabled)
return ERROR_OK;
- armv7a_l1_d_cache_clean_virt(target, virt, size);
- armv7a_l2x_cache_flush_virt(target, virt, size);
-
- if (target->smp) {
- struct target_list *head;
- struct target *curr;
- head = target->head;
- while (head != (struct target_list *)NULL) {
- curr = head->target;
- if (curr->state == TARGET_HALTED) {
- retval = armv7a_l1_i_cache_inval_all(curr);
- if (retval != ERROR_OK)
- return retval;
- retval = armv7a_l1_d_cache_inval_virt(target,
- virt, size);
- if (retval != ERROR_OK)
- return retval;
- }
- head = head->next;
- }
- } else {
- retval = armv7a_l1_i_cache_inval_all(target);
- if (retval != ERROR_OK)
- return retval;
- retval = armv7a_l1_d_cache_inval_virt(target, virt, size);
- if (retval != ERROR_OK)
- return retval;
- }
-
- return retval;
+ return armv7a_cache_flush_virt(target, virt, size);
}
COMMAND_HANDLER(arm7a_l1_cache_info_cmd)