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arm mmu: error propagation added for address translation

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The return value for MMU translation was a mess, either
error or value.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-06-10 16:18:14 +02:00
parent ecc8041c0f
commit 0538081246
7 changed files with 47 additions and 19 deletions
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src/target/arm920t.c
+9 -4
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@@ -514,8 +514,11 @@ static int arm920_virt2phys(struct target *target,
uint32_t ap;
struct arm920t_common *arm920t = target_to_arm920(target);
uint32_t ret = armv4_5_mmu_translate_va(target,
&arm920t->armv4_5_mmu, virt, &type, &cb, &domain, &ap);
uint32_t ret;
int retval = armv4_5_mmu_translate_va(target,
&arm920t->armv4_5_mmu, virt, &type, &cb, &domain, &ap, &ret);
if (retval != ERROR_OK)
return retval;
if (type == -1)
{
return ret;
@@ -589,8 +592,10 @@ int arm920t_write_memory(struct target *target, uint32_t address,
/*
* We need physical address and cb
*/
pa = armv4_5_mmu_translate_va(target, &arm920t->armv4_5_mmu,
address, &type, &cb, &domain, &ap);
int retval = armv4_5_mmu_translate_va(target, &arm920t->armv4_5_mmu,
address, &type, &cb, &domain, &ap, &pa);
if (retval != ERROR_OK)
return retval;
if (type == -1)
return pa;