Commit 05d235a991cdd0c2a18ca1e3c52408c994ee160c
1 parent
a31720a861
Exists in
smarc_8mq_lf_v2020.04
and in
4 other branches
MLK-23811 imx8mp: Add fused parts support
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 and update kernel DTS to disable nodes for fused modules Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> (cherry picked from commit 9f8a807c5984b9d7859e6a70a2807843ab95b3f6)
Showing 4 changed files with 109 additions and 4 deletions Side-by-side Diff
arch/arm/include/asm/arch-imx/cpu.h
... | ... | @@ -42,6 +42,11 @@ |
42 | 42 | #define MXC_CPU_IMX8MNDL 0x8f /* dummy ID */ |
43 | 43 | #define MXC_CPU_IMX8MNSL 0x181 /* dummy ID */ |
44 | 44 | #define MXC_CPU_IMX8MP 0x182/* dummy ID */ |
45 | +#define MXC_CPU_IMX8MP7 0x183 /* dummy ID */ | |
46 | +#define MXC_CPU_IMX8MP6 0x184 /* dummy ID */ | |
47 | +#define MXC_CPU_IMX8MP5 0x185 /* dummy ID */ | |
48 | +#define MXC_CPU_IMX8MPL 0x186 /* dummy ID */ | |
49 | +#define MXC_CPU_IMX8MPD 0x187 /* dummy ID */ | |
45 | 50 | #define MXC_CPU_IMX8QXP_A0 0x90 /* dummy ID */ |
46 | 51 | #define MXC_CPU_IMX8QM 0x91 /* dummy ID */ |
47 | 52 | #define MXC_CPU_IMX8QXP 0x92 /* dummy ID */ |
arch/arm/include/asm/mach-imx/sys_proto.h
... | ... | @@ -64,7 +64,14 @@ |
64 | 64 | #define is_imx8mnl() (is_cpu_type(MXC_CPU_IMX8MNL)) |
65 | 65 | #define is_imx8mndl() (is_cpu_type(MXC_CPU_IMX8MNDL)) |
66 | 66 | #define is_imx8mnsl() (is_cpu_type(MXC_CPU_IMX8MNSL)) |
67 | -#define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP)) | |
67 | +#define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP) || is_cpu_type(MXC_CPU_IMX8MPD) || \ | |
68 | + is_cpu_type(MXC_CPU_IMX8MPL) || is_cpu_type(MXC_CPU_IMX8MP7) || \ | |
69 | + is_cpu_type(MXC_CPU_IMX8MP6) || is_cpu_type(MXC_CPU_IMX8MP5)) | |
70 | +#define is_imx8mpd() (is_cpu_type(MXC_CPU_IMX8MPD)) | |
71 | +#define is_imx8mpl() (is_cpu_type(MXC_CPU_IMX8MPL)) | |
72 | +#define is_imx8mp7() (is_cpu_type(MXC_CPU_IMX8MP7)) | |
73 | +#define is_imx8mp6() (is_cpu_type(MXC_CPU_IMX8MP6)) | |
74 | +#define is_imx8mp5() (is_cpu_type(MXC_CPU_IMX8MP5)) | |
68 | 75 | #define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP)) |
69 | 76 | #define is_imx8dxl() (is_cpu_type(MXC_CPU_IMX8DXL)) |
70 | 77 |
arch/arm/mach-imx/cpu.c
... | ... | @@ -113,7 +113,17 @@ |
113 | 113 | { |
114 | 114 | switch (imxtype) { |
115 | 115 | case MXC_CPU_IMX8MP: |
116 | - return "8MP"; /* Quad-core version of the imx8mp */ | |
116 | + return "8MP[8]"; /* Quad-core version of the imx8mp */ | |
117 | + case MXC_CPU_IMX8MPD: | |
118 | + return "8MP Dual[3]"; /* Dual-core version of the imx8mp */ | |
119 | + case MXC_CPU_IMX8MPL: | |
120 | + return "8MP Lite[4]"; /* Quad-core Lite version of the imx8mp */ | |
121 | + case MXC_CPU_IMX8MP7: | |
122 | + return "8MP[7]"; /* Quad-core version of the imx8mp, VPU fused */ | |
123 | + case MXC_CPU_IMX8MP6: | |
124 | + return "8MP[6]"; /* Quad-core version of the imx8mp, NPU fused */ | |
125 | + case MXC_CPU_IMX8MP5: | |
126 | + return "8MP[5]"; /* Quad-core version of the imx8mp, ISP fused */ | |
117 | 127 | case MXC_CPU_IMX8MN: |
118 | 128 | return "8MNano Quad";/* Quad-core version of the imx8mn */ |
119 | 129 | case MXC_CPU_IMX8MND: |
arch/arm/mach-imx/imx8m/soc.c
... | ... | @@ -332,6 +332,38 @@ |
332 | 332 | return MXC_CPU_IMX8MNL; |
333 | 333 | break; |
334 | 334 | } |
335 | + } else if (type == MXC_CPU_IMX8MP) { | |
336 | + u32 value0 = readl(&fuse->tester3); | |
337 | + u32 flag = 0; | |
338 | + | |
339 | + if ((value0 & 0xc0000) == 0x80000) { | |
340 | + return MXC_CPU_IMX8MPD; | |
341 | + } else { | |
342 | + /* vpu disabled */ | |
343 | + if ((value0 & 0x43000000) == 0x43000000) | |
344 | + flag = 1; | |
345 | + | |
346 | + /* npu disabled*/ | |
347 | + if ((value & 0x8) == 0x8) | |
348 | + flag |= (1 << 1); | |
349 | + | |
350 | + /* isp disabled */ | |
351 | + if ((value & 0x3) == 0x3) | |
352 | + flag |= (1 << 2); | |
353 | + | |
354 | + switch (flag) { | |
355 | + case 7: | |
356 | + return MXC_CPU_IMX8MPL; | |
357 | + case 6: | |
358 | + return MXC_CPU_IMX8MP5; | |
359 | + case 2: | |
360 | + return MXC_CPU_IMX8MP6; | |
361 | + case 1: | |
362 | + return MXC_CPU_IMX8MP7; | |
363 | + default: | |
364 | + break; | |
365 | + } | |
366 | + } | |
335 | 367 | } |
336 | 368 | |
337 | 369 | return type; |
... | ... | @@ -349,7 +381,7 @@ |
349 | 381 | |
350 | 382 | /* iMX8MP */ |
351 | 383 | if (major_low == 0x43) { |
352 | - return (MXC_CPU_IMX8MP << 12) | reg; | |
384 | + type = get_cpu_variant_type(MXC_CPU_IMX8MP); | |
353 | 385 | } else if (major_low == 0x42) { |
354 | 386 | /* iMX8MN */ |
355 | 387 | type = get_cpu_variant_type(MXC_CPU_IMX8MN); |
... | ... | @@ -486,7 +518,7 @@ |
486 | 518 | secure_lockup(); |
487 | 519 | #endif |
488 | 520 | if (is_imx8md() || is_imx8mmd() || is_imx8mmdl() || is_imx8mms() || is_imx8mmsl() || |
489 | - is_imx8mnd() || is_imx8mndl() || is_imx8mns() || is_imx8mnsl()) { | |
521 | + is_imx8mnd() || is_imx8mndl() || is_imx8mns() || is_imx8mnsl() || is_imx8mpd()) { | |
490 | 522 | /* Power down cpu core 1, 2 and 3 for iMX8M Dual core or Single core */ |
491 | 523 | struct pgc_reg *pgc_core1 = (struct pgc_reg *)(GPC_BASE_ADDR + 0x840); |
492 | 524 | struct pgc_reg *pgc_core2 = (struct pgc_reg *)(GPC_BASE_ADDR + 0x880); |
493 | 525 | |
... | ... | @@ -754,10 +786,18 @@ |
754 | 786 | "/vpu_h1@38320000" |
755 | 787 | }; |
756 | 788 | |
789 | + const char *nodes_path_8mp[] = { | |
790 | + "/vpu_g1@38300000", | |
791 | + "/vpu_g2@38310000", | |
792 | + "/vpu_vc8000e@38320000" | |
793 | + }; | |
794 | + | |
757 | 795 | if (is_imx8mq()) |
758 | 796 | return disable_fdt_nodes(blob, nodes_path_8mq, ARRAY_SIZE(nodes_path_8mq)); |
759 | 797 | else if (is_imx8mm()) |
760 | 798 | return disable_fdt_nodes(blob, nodes_path_8mm, ARRAY_SIZE(nodes_path_8mm)); |
799 | + else if (is_imx8mp()) | |
800 | + return disable_fdt_nodes(blob, nodes_path_8mp, ARRAY_SIZE(nodes_path_8mp)); | |
761 | 801 | else |
762 | 802 | return -EPERM; |
763 | 803 | |
... | ... | @@ -772,6 +812,34 @@ |
772 | 812 | return disable_fdt_nodes(blob, nodes_path_8mn, ARRAY_SIZE(nodes_path_8mn)); |
773 | 813 | } |
774 | 814 | |
815 | +int disable_npu_nodes(void *blob) | |
816 | +{ | |
817 | + const char *nodes_path_8mp[] = { | |
818 | + "/vipsi@38500000" | |
819 | + }; | |
820 | + | |
821 | + return disable_fdt_nodes(blob, nodes_path_8mp, ARRAY_SIZE(nodes_path_8mp)); | |
822 | +} | |
823 | + | |
824 | +int disable_isp_nodes(void *blob) | |
825 | +{ | |
826 | + const char *nodes_path_8mp[] = { | |
827 | + "/soc@0/bus@32c00000/camera/isp@32e10000", | |
828 | + "/soc@0/bus@32c00000/camera/isp@32e20000" | |
829 | + }; | |
830 | + | |
831 | + return disable_fdt_nodes(blob, nodes_path_8mp, ARRAY_SIZE(nodes_path_8mp)); | |
832 | +} | |
833 | + | |
834 | +int disable_dsp_nodes(void *blob) | |
835 | +{ | |
836 | + const char *nodes_path_8mp[] = { | |
837 | + "/dsp@3b6e8000" | |
838 | + }; | |
839 | + | |
840 | + return disable_fdt_nodes(blob, nodes_path_8mp, ARRAY_SIZE(nodes_path_8mp)); | |
841 | +} | |
842 | + | |
775 | 843 | static int disable_cpu_nodes(void *blob, u32 disabled_cores) |
776 | 844 | { |
777 | 845 | const char *nodes_path[] = { |
... | ... | @@ -909,6 +977,21 @@ |
909 | 977 | else if (is_imx8mns() || is_imx8mnsl()) |
910 | 978 | disable_cpu_nodes(blob, 3); |
911 | 979 | |
980 | +#elif defined(CONFIG_IMX8MP) | |
981 | + if (is_imx8mpl() || is_imx8mp7()) | |
982 | + disable_vpu_nodes(blob); | |
983 | + | |
984 | + if (is_imx8mpl() || is_imx8mp6() || is_imx8mp5()) | |
985 | + disable_npu_nodes(blob); | |
986 | + | |
987 | + if (is_imx8mpl() || is_imx8mp5()) | |
988 | + disable_isp_nodes(blob); | |
989 | + | |
990 | + if (is_imx8mpl() || is_imx8mp7() || is_imx8mp6() || is_imx8mp5()) | |
991 | + disable_dsp_nodes(blob); | |
992 | + | |
993 | + if (is_imx8mpd()) | |
994 | + disable_cpu_nodes(blob, 2); | |
912 | 995 | #endif |
913 | 996 | |
914 | 997 | return ft_add_optee_node(blob, bd); |