Commit 1ebdc244 authored by Øyvind Harboe's avatar Øyvind Harboe
Browse files

cortex_a8: add mrc mcr interface.


Signed-off-by: default avatarØyvind Harboe <oyvind.harboe@zylin.com>
parent afed39c0
......@@ -70,6 +70,11 @@ int cortex_a8_dap_write_coreregister_u32(target_t *target,
int cortex_a8_assert_reset(target_t *target);
int cortex_a8_deassert_reset(target_t *target);
static int cortex_a8_mrc(target_t *target, int cpnum, uint32_t op1,
uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value);
static int cortex_a8_mcr(target_t *target, int cpnum, uint32_t op1,
uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value);
target_type_t cortexa8_target =
{
.name = "cortex_a8",
......@@ -106,6 +111,8 @@ target_type_t cortexa8_target =
.target_create = cortex_a8_target_create,
.init_target = cortex_a8_init_target,
.examine = cortex_a8_examine,
.mrc = cortex_a8_mrc,
.mcr = cortex_a8_mcr,
};
/*
......@@ -275,6 +282,28 @@ int cortex_a8_write_cp15(target_t *target, uint32_t op1, uint32_t op2,
return cortex_a8_write_cp(target, value, 15, op1, CRn, CRm, op2);
}
static int cortex_a8_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
{
if (cpnum!=15)
{
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
return cortex_a8_read_cp15(target, op1, op2, CRn, CRm, value);
}
static int cortex_a8_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
{
if (cpnum!=15)
{
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
return cortex_a8_write_cp15(target, op1, op2, CRn, CRm, value);
}
int cortex_a8_dap_read_coreregister_u32(target_t *target,
uint32_t *value, int regnum)
{
......
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