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| author | Peng Fan <peng.fan@nxp.com> | 2023-04-28 12:08:32 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2023-05-21 16:54:41 +0200 |
| commit | 58da865e27f4a50d95b962bb6b299c18bcf8a5d3 (patch) | |
| tree | 76be764df39bc76d1ff0762ad7b0ac6bbda45ffe /arch/arm | |
| parent | 4a5c5d56f55a2622e3620e7634b08b3620e709dd (diff) | |
| download | u-boot-58da865e27f4a50d95b962bb6b299c18bcf8a5d3.zip u-boot-58da865e27f4a50d95b962bb6b299c18bcf8a5d3.tar.gz u-boot-58da865e27f4a50d95b962bb6b299c18bcf8a5d3.tar.bz2 | |
imx9: add i.MX93 variants support
According to datasheet, iMX93 has fused parts with CORE1 or NPU or
both disabled. So update code to support it, the kernel device tree
runtime update will be added in future patches.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/arch-imx/cpu.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach-imx/sys_proto.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx9/soc.c | 25 |
3 files changed, 42 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index a666271..cbd2717 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -61,6 +61,13 @@ #define MXC_CPU_MX7ULP 0xE1 /* Temporally hard code */ #define MXC_CPU_VF610 0xF6 /* dummy ID */ #define MXC_CPU_IMX93 0xC1 /* dummy ID */ +#define MXC_CPU_IMX9351 0xC2 /* dummy ID */ +#define MXC_CPU_IMX9332 0xC3 /* dummy ID */ +#define MXC_CPU_IMX9331 0xC4 /* dummy ID */ +#define MXC_CPU_IMX9322 0xC5 /* dummy ID */ +#define MXC_CPU_IMX9321 0xC6 /* dummy ID */ +#define MXC_CPU_IMX9312 0xC7 /* dummy ID */ +#define MXC_CPU_IMX9311 0xC8 /* dummy ID */ #define MXC_SOC_MX6 0x60 #define MXC_SOC_MX7 0x70 diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 2eacddb..85d9ca6 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -82,7 +82,17 @@ struct bd_info; #define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP)) -#define is_imx93() (is_cpu_type(MXC_CPU_IMX93)) +#define is_imx93() (is_cpu_type(MXC_CPU_IMX93) || is_cpu_type(MXC_CPU_IMX9331) || \ + is_cpu_type(MXC_CPU_IMX9332) || is_cpu_type(MXC_CPU_IMX9351) || \ + is_cpu_type(MXC_CPU_IMX9322) || is_cpu_type(MXC_CPU_IMX9321) || \ + is_cpu_type(MXC_CPU_IMX9312) || is_cpu_type(MXC_CPU_IMX9311)) +#define is_imx9351() (is_cpu_type(MXC_CPU_IMX9351)) +#define is_imx9332() (is_cpu_type(MXC_CPU_IMX9332)) +#define is_imx9331() (is_cpu_type(MXC_CPU_IMX9331)) +#define is_imx9322() (is_cpu_type(MXC_CPU_IMX9322)) +#define is_imx9321() (is_cpu_type(MXC_CPU_IMX9321)) +#define is_imx9312() (is_cpu_type(MXC_CPU_IMX9312)) +#define is_imx9311() (is_cpu_type(MXC_CPU_IMX9311)) #define is_imxrt1020() (is_cpu_type(MXC_CPU_IMXRT1020)) #define is_imxrt1050() (is_cpu_type(MXC_CPU_IMXRT1050)) diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index ca312ff..439f899 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -159,11 +159,34 @@ static void set_cpu_info(struct sentinel_get_info_data *info) memcpy((void *)&gd->arch.uid, &info->uid, 4 * sizeof(u32)); } +static u32 get_cpu_variant_type(u32 type) +{ + /* word 19 */ + u32 val = readl((ulong)FSB_BASE_ADDR + 0x8000 + (19 << 2)); + u32 val2 = readl((ulong)FSB_BASE_ADDR + 0x8000 + (20 << 2)); + bool npu_disable = !!(val & BIT(13)); + bool core1_disable = !!(val & BIT(15)); + u32 pack_9x9_fused = BIT(4) | BIT(17) | BIT(19) | BIT(24); + + if ((val2 & pack_9x9_fused) == pack_9x9_fused) + type = MXC_CPU_IMX9322; + + if (npu_disable && core1_disable) + return type + 3; + else if (npu_disable) + return type + 2; + else if (core1_disable) + return type + 1; + + return type; +} + u32 get_cpu_rev(void) { u32 rev = (gd->arch.soc_rev >> 24) - 0xa0; - return (MXC_CPU_IMX93 << 12) | (CHIP_REV_1_0 + rev); + return (get_cpu_variant_type(MXC_CPU_IMX93) << 12) | + (CHIP_REV_1_0 + rev); } #define UNLOCK_WORD 0xD928C520 /* unlock word */ |