cortex_a: remove ahb support for phys_memory access
Change-Id: I5b7c21c16e95cc1a3160e356d6e64f1f8c449e6e Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Reviewed-on: http://openocd.zylin.com/2795 Tested-by: jenkins Reviewed-by: Paul Fertser <fercerpav@gmail.com>
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@ -2611,29 +2611,20 @@ static int cortex_a_read_phys_memory(struct target *target,
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uint32_t count, uint8_t *buffer)
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{
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struct armv7a_common *armv7a = target_to_armv7a(target);
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struct adiv5_dap *swjdp = armv7a->arm.dap;
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int retval = ERROR_COMMAND_SYNTAX_ERROR;
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uint8_t apsel = swjdp->apsel;
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LOG_DEBUG("Reading memory at real address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32,
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address, size, count);
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if (count && buffer) {
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if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap)) {
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/* read memory through AHB-AP */
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retval = mem_ap_sel_read_buf(swjdp, armv7a->memory_ap, buffer, size, count, address);
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} else {
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/* read memory through APB-AP */
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if (!armv7a->is_armv7r) {
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/* disable mmu */
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retval = cortex_a_mmu_modify(target, 0);
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if (retval != ERROR_OK)
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return retval;
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}
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retval = cortex_a_read_apb_ab_memory(target, address, size, count, buffer);
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/* read memory through APB-AP */
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if (!armv7a->is_armv7r) {
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/* disable mmu */
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retval = cortex_a_mmu_modify(target, 0);
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if (retval != ERROR_OK)
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return retval;
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}
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retval = cortex_a_read_apb_ab_memory(target, address, size, count, buffer);
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}
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return retval;
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}
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@ -2692,32 +2683,21 @@ static int cortex_a_write_phys_memory(struct target *target,
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uint32_t count, const uint8_t *buffer)
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{
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struct armv7a_common *armv7a = target_to_armv7a(target);
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struct adiv5_dap *swjdp = armv7a->arm.dap;
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int retval = ERROR_COMMAND_SYNTAX_ERROR;
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uint8_t apsel = swjdp->apsel;
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LOG_DEBUG("Writing memory to real address 0x%" PRIx32 "; size %" PRId32 "; count %" PRId32, address,
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size, count);
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if (count && buffer) {
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if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap)) {
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/* write memory through AHB-AP */
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retval = mem_ap_sel_write_buf(swjdp, armv7a->memory_ap, buffer, size, count, address);
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} else {
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/* write memory through APB-AP */
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if (!armv7a->is_armv7r) {
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retval = cortex_a_mmu_modify(target, 0);
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if (retval != ERROR_OK)
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return retval;
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}
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return cortex_a_write_apb_ab_memory(target, address, size, count, buffer);
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/* write memory through APB-AP */
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if (!armv7a->is_armv7r) {
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retval = cortex_a_mmu_modify(target, 0);
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if (retval != ERROR_OK)
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return retval;
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}
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return cortex_a_write_apb_ab_memory(target, address, size, count, buffer);
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}
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/* REVISIT this op is generic ARMv7-A/R stuff */
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if (retval == ERROR_OK && target->state == TARGET_HALTED) {
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struct arm_dpm *dpm = armv7a->arm.dpm;
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