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imx8: add cpu support

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Add cpu type and Kconfig entry

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-03-05 02:32:28 +00:00 committed by Stefano Babic
parent b18da229a3
commit 7f50af6090
3 changed files with 9 additions and 0 deletions
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1
arch/arm/include/asm/arch-imx/cpu.h
View File

@ -26,6 +26,7 @@
#define MXC_CPU_MX7D 0x72
#define MXC_CPU_IMX8MQ 0x82
#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_MX7ULP 0xE1 /* Temporally hard code */
#define MXC_CPU_VF610 0xF6 /* dummy ID */

5
arch/arm/mach-imx/imx8/Kconfig
View File

@ -10,6 +10,11 @@ config MU_BASE_SPL
SPL runs in EL3 mode, it use MU0_A to communicate with SCU.
So we could not reuse the one in dts which is for normal U-Boot.
config IMX8QM
select IMX8
select SUPPORT_SPL
bool
config IMX8QXP
select IMX8
select SUPPORT_SPL

3
arch/arm/mach-imx/imx8/cpu.c
View File

@ -542,6 +542,8 @@ const char *get_imx8_type(u32 imxtype)
case MXC_CPU_IMX8QXP:
case MXC_CPU_IMX8QXP_A0:
return "QXP";
case MXC_CPU_IMX8QM:
return "QM";
default:
return "??";
}
@ -613,6 +615,7 @@ static const struct cpu_ops cpu_imx8_ops = {
static const struct udevice_id cpu_imx8_ids[] = {
{ .compatible = "arm,cortex-a35" },
{ .compatible = "arm,cortex-a53" },
{ }
};