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hw/misc/imx7_snvs: Trace MMIO access

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Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20231028122415.14869-4-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Bernhard Beschow 2023-10-28 14:24:12 +02:00 committed by Peter Maydell
parent 88a9973e85
commit bb2fc5b995
2 changed files with 9 additions and 0 deletions
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5
hw/misc/imx7_snvs.c
View File

@ -16,9 +16,12 @@
#include "hw/misc/imx7_snvs.h"
#include "qemu/module.h"
#include "sysemu/runstate.h"
#include "trace.h"
static uint64_t imx7_snvs_read(void *opaque, hwaddr offset, unsigned size)
{
trace_imx7_snvs_read(offset, 0);
return 0;
}
@ -28,6 +31,8 @@ static void imx7_snvs_write(void *opaque, hwaddr offset,
const uint32_t value = v;
const uint32_t mask = SNVS_LPCR_TOP | SNVS_LPCR_DP_EN;
trace_imx7_snvs_write(offset, value);
if (offset == SNVS_LPCR && ((value & mask) == mask)) {
qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
}

4
hw/misc/trace-events
View File

@ -115,6 +115,10 @@ msf2_sysreg_write_pll_status(void) "Invalid write to read only PLL status regist
imx7_gpr_read(uint64_t offset) "addr 0x%08" PRIx64
imx7_gpr_write(uint64_t offset, uint64_t value) "addr 0x%08" PRIx64 "value 0x%08" PRIx64
# imx7_snvs.c
imx7_snvs_read(uint64_t offset, uint32_t value) "addr 0x%08" PRIx64 "value 0x%08" PRIx32
imx7_snvs_write(uint64_t offset, uint32_t value) "addr 0x%08" PRIx64 "value 0x%08" PRIx32
# mos6522.c
mos6522_set_counter(int index, unsigned int val) "T%d.counter=%d"
mos6522_get_next_irq_time(uint16_t latch, int64_t d, int64_t delta) "latch=%d counter=0x%"PRIx64 " delta_next=0x%"PRIx64