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authorTom Rini <trini@konsulko.com>2020-05-11 09:46:43 -0400
committerTom Rini <trini@konsulko.com>2020-05-11 09:46:43 -0400
commit1bccb23b7bb67e029cc6b22bf7d25243ef71c43c (patch)
tree9fe0b6397d88359177131348a077aad28836285d /include/cpu.h
parent951db64186b2b9ad2e3ee30e2093deea005bdd8a (diff)
parentd52a03b130565e6b01dcbe656ebeb611d5ee1aa1 (diff)
Merge tag 'u-boot-imx-20200511' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
i.MX for 2020.07 ---------------- - i.MX NAND and nandbxb for i.MX8M - imx8MM : new beacon devkit - imx8MQ : new pico-imx8MQ - imx8QXP : extend to enable M4, fixes - add thermal support - caches in SPL (missing board) - Fixes Travis: https://travis-ci.org/github/sbabic/u-boot-imx/builds/685391011
Diffstat (limited to 'include/cpu.h')
-rw-r--r--include/cpu.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/cpu.h b/include/cpu.h
index 6b1b6b37b3b..2f283fe2449 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -89,6 +89,15 @@ struct cpu_ops {
* @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
*/
int (*get_vendor)(struct udevice *dev, char *buf, int size);
+
+ /**
+ * is_current() - Check if the CPU that U-Boot is currently running from
+ *
+ * @dev: Device to check (UCLASS_CPU)
+ * @return 1 if the CPU that U-Boot is currently running from, 0
+ * if not.
+ */
+ int (*is_current)(struct udevice *dev);
};
#define cpu_get_ops(dev) ((struct cpu_ops *)(dev)->driver->ops)
@@ -137,4 +146,18 @@ int cpu_get_vendor(struct udevice *dev, char *buf, int size);
*/
int cpu_probe_all(void);
+/**
+ * cpu_is_current() - Check if the CPU that U-Boot is currently running from
+ *
+ * Return: 1 if yes, - 0 if not
+ */
+int cpu_is_current(struct udevice *cpu);
+
+/**
+ * cpu_get_current_dev() - Get CPU udevice for current CPU
+ *
+ * Return: udevice if OK, - NULL on error
+ */
+struct udevice *cpu_get_current_dev(void);
+
#endif