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| author | Peng Fan <peng.fan@nxp.com> | 2021-08-07 16:00:31 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-08-09 14:46:50 +0200 |
| commit | 331d40d7014d932ba7ebaf2450885d8dc427a023 (patch) | |
| tree | 763b9a739966b751af1200e05f8647f56b559843 | |
| parent | 19b990b4f756a6f0b661b2a3ba3f67228be773f4 (diff) | |
| download | u-boot-331d40d7014d932ba7ebaf2450885d8dc427a023.zip u-boot-331d40d7014d932ba7ebaf2450885d8dc427a023.tar.gz u-boot-331d40d7014d932ba7ebaf2450885d8dc427a023.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/include/asm/arch-imx/cpu.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-imx8ulp/sys_proto.h | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach-imx/sys_proto.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8ulp/soc.c | 11 |
4 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index 267a094..fe96378 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 0000000..cab12c2 --- /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 b612189..ad44694 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 0000000..b3679ae --- /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; +} |