From: Peng Fan peng.fan@nxp.com
Add release AUX core ELE API which is used to replace RTC enable on iMX95 to release TROUT.
Signed-off-by: Peng Fan peng.fan@nxp.com Signed-off-by: Alice Guo alice.guo@nxp.com Reviewed-by: Ye Li ye.li@nxp.com --- arch/arm/include/asm/mach-imx/ele_api.h | 7 +++++++ drivers/misc/imx_ele/ele_api.c | 26 +++++++++++++++++++++++++ 2 files changed, 33 insertions(+)
diff --git a/arch/arm/include/asm/mach-imx/ele_api.h b/arch/arm/include/asm/mach-imx/ele_api.h index d4ac567e7e..7bb9d15b7e 100644 --- a/arch/arm/include/asm/mach-imx/ele_api.h +++ b/arch/arm/include/asm/mach-imx/ele_api.h @@ -38,6 +38,7 @@ #define ELE_ENABLE_APC_REQ (0xD2) #define ELE_ENABLE_RTC_REQ (0xD3) #define ELE_DEEP_POWER_DOWN_REQ (0xD4) +#define ELE_ENABLE_AUX_REQ (0xD4) #define ELE_STOP_RST_TIMER_REQ (0xD5) #define ELE_WRITE_FUSE_REQ (0xD6) #define ELE_RELEASE_CAAM_REQ (0xD7) @@ -113,6 +114,12 @@ #define ELE_SUCCESS_IND (0xD6) #define ELE_FAILURE_IND (0x29)
+enum ELE_AUX_ID { + ELE_RTC = 0x1, + ELE_APC = 0x2, + ELE_CM7 = 0xb +}; + #define ELE_MAX_MSG 255U
struct ele_msg { diff --git a/drivers/misc/imx_ele/ele_api.c b/drivers/misc/imx_ele/ele_api.c index b753419f01..4a40f2ed00 100644 --- a/drivers/misc/imx_ele/ele_api.c +++ b/drivers/misc/imx_ele/ele_api.c @@ -459,6 +459,32 @@ int ele_release_m33_trout(void) return ret; }
+int ele_enable_aux(enum ELE_AUX_ID id) +{ + struct udevice *dev = gd->arch.ele_dev; + int size = sizeof(struct ele_msg); + struct ele_msg msg; + int ret; + + if (!dev) { + printf("ele dev is not initialized\n"); + return -ENODEV; + } + + msg.version = ELE_VERSION; + msg.tag = ELE_CMD_TAG; + msg.size = 2; + msg.command = ELE_ENABLE_AUX_REQ; + msg.data[0] = id; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + return ret; +} + int ele_get_events(u32 *events, u32 *events_cnt, u32 *response) { struct udevice *dev = gd->arch.ele_dev;