From patchwork Thu Jul 9 08:40:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 241107 List-Id: U-Boot discussion From: peng.fan at nxp.com (peng.fan at nxp.com) Date: Thu, 9 Jul 2020 16:40:37 +0800 Subject: [PATCH 06/11] imx8mp: Add fused parts support In-Reply-To: <20200709084042.8234-1-peng.fan@nxp.com> References: <20200709084042.8234-1-peng.fan@nxp.com> Message-ID: <20200709084042.8234-7-peng.fan@nxp.com> From: Ye Li iMX8MP has 6 fused parts in each qualification tier, with core, VPU, ISP, NPU or DSP fused respectively. The configuration tables for enabled modules: MIMX8ML8DVNLZAA Quad Core, VPU, NPU, ISP, DSP MIMX8ML7DVNLZAA Quad Core, NPU, ISP MIMX8ML6DVNLZAA Quad Core, VPU, ISP MIMX8ML5DVNLZAA Quad Core, VPU MIMX8ML4DVNLZAA Quad Lite MIMX8ML3DVNLZAA Dual Core, VPU, NPU, ISP, DSP Add the support in U-Boot Reviewed-by: Peng Fan Signed-off-by: Ye Li Signed-off-by: Peng Fan --- arch/arm/include/asm/arch-imx/cpu.h | 5 +++++ arch/arm/include/asm/mach-imx/sys_proto.h | 9 +++++++- arch/arm/mach-imx/cpu.c | 12 ++++++++++- arch/arm/mach-imx/imx8m/soc.c | 34 ++++++++++++++++++++++++++++++- 4 files changed, 57 insertions(+), 3 deletions(-) diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index e9c0078922..75ff991248 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -41,6 +41,11 @@ #define MXC_CPU_IMX8MNDL 0x8f /* dummy ID */ #define MXC_CPU_IMX8MNSL 0x181 /* dummy ID */ #define MXC_CPU_IMX8MP 0x182/* dummy ID */ +#define MXC_CPU_IMX8MP7 0x183 /* dummy ID */ +#define MXC_CPU_IMX8MP6 0x184 /* dummy ID */ +#define MXC_CPU_IMX8MP5 0x185 /* dummy ID */ +#define MXC_CPU_IMX8MPL 0x186 /* dummy ID */ +#define MXC_CPU_IMX8MPD 0x187 /* dummy ID */ #define MXC_CPU_IMX8QXP_A0 0x90 /* dummy ID */ #define MXC_CPU_IMX8QM 0x91 /* dummy ID */ #define MXC_CPU_IMX8QXP 0x92 /* dummy ID */ diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 0bc705df17..ab94024c9b 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -66,7 +66,14 @@ struct bd_info; #define is_imx8mnl() (is_cpu_type(MXC_CPU_IMX8MNL)) #define is_imx8mndl() (is_cpu_type(MXC_CPU_IMX8MNDL)) #define is_imx8mnsl() (is_cpu_type(MXC_CPU_IMX8MNSL)) -#define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP)) +#define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP) || is_cpu_type(MXC_CPU_IMX8MPD) || \ + is_cpu_type(MXC_CPU_IMX8MPL) || is_cpu_type(MXC_CPU_IMX8MP7) || \ + is_cpu_type(MXC_CPU_IMX8MP6) || is_cpu_type(MXC_CPU_IMX8MP5)) +#define is_imx8mpd() (is_cpu_type(MXC_CPU_IMX8MPD)) +#define is_imx8mpl() (is_cpu_type(MXC_CPU_IMX8MPL)) +#define is_imx8mp7() (is_cpu_type(MXC_CPU_IMX8MP7)) +#define is_imx8mp6() (is_cpu_type(MXC_CPU_IMX8MP6)) +#define is_imx8mp5() (is_cpu_type(MXC_CPU_IMX8MP5)) #define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP)) diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index f2070c9714..b89d27ffd2 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -96,7 +96,17 @@ const char *get_imx_type(u32 imxtype) { switch (imxtype) { case MXC_CPU_IMX8MP: - return "8MP"; /* Quad-core version of the imx8mp */ + return "8MP[8]"; /* Quad-core version of the imx8mp */ + case MXC_CPU_IMX8MPD: + return "8MP Dual[3]"; /* Dual-core version of the imx8mp */ + case MXC_CPU_IMX8MPL: + return "8MP Lite[4]"; /* Quad-core Lite version of the imx8mp */ + case MXC_CPU_IMX8MP7: + return "8MP[7]"; /* Quad-core version of the imx8mp, VPU fused */ + case MXC_CPU_IMX8MP6: + return "8MP[6]"; /* Quad-core version of the imx8mp, NPU fused */ + case MXC_CPU_IMX8MP5: + return "8MP[5]"; /* Quad-core version of the imx8mp, ISP fused */ case MXC_CPU_IMX8MN: return "8MNano Quad"; /* Quad-core version */ case MXC_CPU_IMX8MND: diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 9caf08e86c..c103bc3ad1 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -211,6 +211,38 @@ static u32 get_cpu_variant_type(u32 type) return MXC_CPU_IMX8MNL; break; } + } else if (type == MXC_CPU_IMX8MP) { + u32 value0 = readl(&fuse->tester3); + u32 flag = 0; + + if ((value0 & 0xc0000) == 0x80000) + return MXC_CPU_IMX8MPD; + + /* vpu disabled */ + if ((value0 & 0x43000000) == 0x43000000) + flag = 1; + + /* npu disabled*/ + if ((value & 0x8) == 0x8) + flag |= (1 << 1); + + /* isp disabled */ + if ((value & 0x3) == 0x3) + flag |= (1 << 2); + + switch (flag) { + case 7: + return MXC_CPU_IMX8MPL; + case 6: + return MXC_CPU_IMX8MP5; + case 2: + return MXC_CPU_IMX8MP6; + case 1: + return MXC_CPU_IMX8MP7; + default: + break; + } + } return type; @@ -228,7 +260,7 @@ u32 get_cpu_rev(void) /* iMX8MP */ if (major_low == 0x43) { - return (MXC_CPU_IMX8MP << 12) | reg; + type = get_cpu_variant_type(MXC_CPU_IMX8MP); } else if (major_low == 0x42) { /* iMX8MN */ type = get_cpu_variant_type(MXC_CPU_IMX8MN);