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authorFlorian Fainelli <f.fainelli@gmail.com>2019-03-19 09:50:41 -0700
committerMatthias Welwarsky <matthias@welwarsky.de>2019-06-12 15:14:44 +0100
commiteeabbd58c06e8c5fc01ce87cd2b04725fbc0e2bb (patch)
tree204b2f63e7f6c460e69e80d9a4b1d8083deb8c0c /src/target/armv7a_mmu.c
parent604dded6f1cd1e41d8ccf3185bc078ce698f391f (diff)
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armv7a_mmu: Do not restrict virtual addresses to uint32_t
In preparation for adding super section decoding, do not restrict armv7a_mmu_translate_va_pa() to 32-bit virtual addresses since ARMv7-A processors with VMSA extensions (including LPAE) can issue wider physical addresses. Update casting to uint32_t where necessary. Change-Id: Id1c3d0d5ac324cbdc334259d9ea75fe4981671a1 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-on: http://openocd.zylin.com/5211 Tested-by: jenkins Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Diffstat (limited to 'src/target/armv7a_mmu.c')
-rw-r--r--src/target/armv7a_mmu.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/target/armv7a_mmu.c b/src/target/armv7a_mmu.c
index 6118417..aa3dc16 100644
--- a/src/target/armv7a_mmu.c
+++ b/src/target/armv7a_mmu.c
@@ -36,12 +36,12 @@
/* V7 method VA TO PA */
int armv7a_mmu_translate_va_pa(struct target *target, uint32_t va,
- uint32_t *val, int meminfo)
+ target_addr_t *val, int meminfo)
{
int retval = ERROR_FAIL;
struct armv7a_common *armv7a = target_to_armv7a(target);
struct arm_dpm *dpm = armv7a->arm.dpm;
- uint32_t virt = va & ~0xfff;
+ uint32_t virt = va & ~0xfff, value;
uint32_t NOS, NS, INNER, OUTER;
*val = 0xdeadbeef;
retval = dpm->prepare(dpm);
@@ -56,9 +56,10 @@ int armv7a_mmu_translate_va_pa(struct target *target, uint32_t va,
goto done;
retval = dpm->instr_read_data_r0(dpm,
ARMV4_5_MRC(15, 0, 0, 7, 4, 0),
- val);
+ &value);
if (retval != ERROR_OK)
goto done;
+ *val = value;
/* decode memory attribute */
NOS = (*val >> 10) & 1; /* Not Outer shareable */
NS = (*val >> 9) & 1; /* Non secure */
@@ -67,7 +68,7 @@ int armv7a_mmu_translate_va_pa(struct target *target, uint32_t va,
*val = (*val & ~0xfff) + (va & 0xfff);
if (meminfo) {
- LOG_INFO("%" PRIx32 " : %" PRIx32 " %s outer shareable %s secured",
+ LOG_INFO("%" PRIx32 " : %" TARGET_PRIxADDR " %s outer shareable %s secured",
va, *val,
NOS == 1 ? "not" : " ",
NS == 1 ? "not" : "");