From: Peng Fan <peng.fan@nxp.com>
Date: Sat, 7 Aug 2021 08:00:31 +0000 (+0800)
Subject: arm: imx: add i.MX8ULP cpu type and helper
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=331d40d7014d932ba7ebaf2450885d8dc427a023;p=u-boot.git

arm: imx: add i.MX8ULP cpu type and helper

Add i.MX8ULP cpu type and helpers.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index 267a094e5a..fe96378971 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -50,8 +50,12 @@
 #define MXC_CPU_IMX8QXP_A0	0x90 /* dummy ID */
 #define MXC_CPU_IMX8QM		0x91 /* dummy ID */
 #define MXC_CPU_IMX8QXP		0x92 /* dummy ID */
+
+#define MXC_CPU_IMX8ULP		0xA1 /* dummy ID */
+
 #define MXC_CPU_IMXRT1020	0xB4 /* dummy ID */
 #define MXC_CPU_IMXRT1050	0xB6 /* dummy ID */
+
 #define MXC_CPU_MX7ULP		0xE1 /* Temporally hard code */
 #define MXC_CPU_VF610		0xF6 /* dummy ID */
 
diff --git a/arch/arm/include/asm/arch-imx8ulp/sys_proto.h b/arch/arm/include/asm/arch-imx8ulp/sys_proto.h
new file mode 100644
index 0000000000..cab12c218e
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8ulp/sys_proto.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef __ARCH_IMX8ULP_SYS_PROTO_H
+#define __ARCH_NMX8ULP_SYS_PROTO_H
+
+#include <asm/mach-imx/sys_proto.h>
+
+#endif
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
index b612189849..ad446940ff 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -51,6 +51,7 @@ struct bd_info;
 #define is_imx8md() (is_cpu_type(MXC_CPU_IMX8MD))
 #define is_imx8mql() (is_cpu_type(MXC_CPU_IMX8MQL))
 #define is_imx8qm() (is_cpu_type(MXC_CPU_IMX8QM))
+#define is_imx8ulp() (is_cpu_type(MXC_CPU_IMX8ULP))
 #define is_imx8mm() (is_cpu_type(MXC_CPU_IMX8MM) || is_cpu_type(MXC_CPU_IMX8MML) ||\
 	is_cpu_type(MXC_CPU_IMX8MMD) || is_cpu_type(MXC_CPU_IMX8MMDL) || \
 	is_cpu_type(MXC_CPU_IMX8MMS) || is_cpu_type(MXC_CPU_IMX8MMSL))
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
new file mode 100644
index 0000000000..b3679aefcb
--- /dev/null
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 NXP
+ */
+
+#include <asm/arch/sys_proto.h>
+
+u32 get_cpu_rev(void)
+{
+	return (MXC_CPU_IMX8ULP << 12) | CHIP_REV_1_0;
+}