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imx8ulp: implement to obtain the SoC current temperature 

Obatin the SoC current temperature in print_cpuinfo().

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Alice Guo 2021-10-29 09:46:32 +08:00 committed by Stefano Babic
parent dc77d0f9fc
commit 6293b73d0f
1 changed files with 17 additions and 0 deletions
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17
arch/arm/mach-imx/imx8ulp/soc.c
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@ -24,6 +24,7 @@
#include <dm/device.h> #include <dm/device.h>
#include <dm/uclass-internal.h> #include <dm/uclass-internal.h>
#include <fuse.h> #include <fuse.h>
#include <thermal.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
@ -216,6 +217,22 @@ int print_cpuinfo(void)
(cpurev & 0x000F0) >> 4, (cpurev & 0x0000F) >> 0, (cpurev & 0x000F0) >> 4, (cpurev & 0x0000F) >> 0,
mxc_get_clock(MXC_ARM_CLK) / 1000000); mxc_get_clock(MXC_ARM_CLK) / 1000000);
#if defined(CONFIG_IMX_PMC_TEMPERATURE)
struct udevice *udev;
int ret, temp;
ret = uclass_get_device(UCLASS_THERMAL, 0, &udev);
if (!ret) {
ret = thermal_get_temp(udev, &temp);
if (!ret)
printf("CPU current temperature: %d\n", temp);
else
debug(" - failed to get CPU current temperature\n");
} else {
debug(" - failed to get CPU current temperature\n");
}
#endif
printf("Reset cause: %s\n", get_reset_cause(cause)); printf("Reset cause: %s\n", get_reset_cause(cause));
printf("Boot mode: "); printf("Boot mode: ");