diff options
-rw-r--r-- | arch/arm/mach-meson/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-meson/board-info.c | 166 | ||||
-rw-r--r-- | configs/khadas-vim2_defconfig | 2 | ||||
-rw-r--r-- | configs/khadas-vim_defconfig | 2 | ||||
-rw-r--r-- | configs/libretech-cc_defconfig | 2 | ||||
-rw-r--r-- | configs/nanopi-k2_defconfig | 2 | ||||
-rw-r--r-- | configs/odroid-c2_defconfig | 2 | ||||
-rw-r--r-- | configs/p200_defconfig | 2 | ||||
-rw-r--r-- | configs/p201_defconfig | 2 | ||||
-rw-r--r-- | configs/p212_defconfig | 2 | ||||
-rw-r--r-- | configs/s400_defconfig | 2 |
11 files changed, 176 insertions, 10 deletions
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile index b716e1a152..6ddfba606b 100644 --- a/arch/arm/mach-meson/Makefile +++ b/arch/arm/mach-meson/Makefile @@ -2,6 +2,6 @@ # # Copyright (c) 2016 Beniamino Galvani <b.galvani@gmail.com> -obj-y += board-common.o sm.o +obj-y += board-common.o sm.o board-info.o obj-$(CONFIG_MESON_GX) += board-gx.o obj-$(CONFIG_MESON_AXG) += board-axg.o diff --git a/arch/arm/mach-meson/board-info.c b/arch/arm/mach-meson/board-info.c new file mode 100644 index 0000000000..ba248e8ff6 --- /dev/null +++ b/arch/arm/mach-meson/board-info.c @@ -0,0 +1,166 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Julien Masson <jmasson@baylibre.com> + * (C) Copyright 2019 Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <common.h> +#include <asm/io.h> +#include <dm.h> +#include <linux/bitfield.h> +#include <regmap.h> +#include <syscon.h> + +#define AO_SEC_SD_CFG8 0xe0 +#define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 + +#define SOCINFO_MAJOR GENMASK(31, 24) +#define SOCINFO_PACK GENMASK(23, 16) +#define SOCINFO_MINOR GENMASK(15, 8) +#define SOCINFO_MISC GENMASK(7, 0) + +static const struct meson_gx_soc_id { + const char *name; + unsigned int id; +} soc_ids[] = { + { "GXBB", 0x1f }, + { "GXTVBB", 0x20 }, + { "GXL", 0x21 }, + { "GXM", 0x22 }, + { "TXL", 0x23 }, + { "TXLX", 0x24 }, + { "AXG", 0x25 }, + { "GXLX", 0x26 }, + { "TXHD", 0x27 }, + { "G12A", 0x28 }, + { "G12B", 0x29 }, +}; + +static const struct meson_gx_package_id { + const char *name; + unsigned int major_id; + unsigned int pack_id; + unsigned int pack_mask; +} soc_packages[] = { + { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */ + { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */ + { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */ + { "S905D", 0x21, 0, 0xf0 }, + { "S905X", 0x21, 0x80, 0xf0 }, + { "S905W", 0x21, 0xa0, 0xf0 }, + { "S905L", 0x21, 0xc0, 0xf0 }, + { "S905M2", 0x21, 0xe0, 0xf0 }, + { "S805X", 0x21, 0x30, 0xf0 }, + { "S805Y", 0x21, 0xb0, 0xf0 }, + { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */ + { "962X", 0x24, 0x10, 0xf0 }, + { "962E", 0x24, 0x20, 0xf0 }, + { "A113X", 0x25, 0x37, 0xff }, + { "A113D", 0x25, 0x22, 0xff }, + { "S905D2", 0x28, 0x10, 0xf0 }, + { "S905X2", 0x28, 0x40, 0xf0 }, + { "S922X", 0x29, 0x40, 0xf0 }, +}; + +DECLARE_GLOBAL_DATA_PTR; + +static inline unsigned int socinfo_to_major(u32 socinfo) +{ + return FIELD_GET(SOCINFO_MAJOR, socinfo); +} + +static inline unsigned int socinfo_to_minor(u32 socinfo) +{ + return FIELD_GET(SOCINFO_MINOR, socinfo); +} + +static inline unsigned int socinfo_to_pack(u32 socinfo) +{ + return FIELD_GET(SOCINFO_PACK, socinfo); +} + +static inline unsigned int socinfo_to_misc(u32 socinfo) +{ + return FIELD_GET(SOCINFO_MISC, socinfo); +} + +static const char *socinfo_to_package_id(u32 socinfo) +{ + unsigned int pack = socinfo_to_pack(socinfo); + unsigned int major = socinfo_to_major(socinfo); + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) { + if (soc_packages[i].major_id == major && + soc_packages[i].pack_id == + (pack & soc_packages[i].pack_mask)) + return soc_packages[i].name; + } + + return "Unknown"; +} + +static const char *socinfo_to_soc_id(u32 socinfo) +{ + unsigned int id = socinfo_to_major(socinfo); + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_ids) ; ++i) { + if (soc_ids[i].id == id) + return soc_ids[i].name; + } + + return "Unknown"; +} + +static void print_board_model(void) +{ + const char *model; + model = fdt_getprop(gd->fdt_blob, 0, "model", NULL); + printf("Model: %s\n", model ? model : "Unknown"); +} + +int show_board_info(void) +{ + struct regmap *regmap; + int nodeoffset, ret; + ofnode node; + unsigned int socinfo; + + /* find the offset of compatible node */ + nodeoffset = fdt_node_offset_by_compatible(gd->fdt_blob, -1, + "amlogic,meson-gx-ao-secure"); + if (nodeoffset < 0) + return 0; + + /* check if chip-id is available */ + if (!fdt_getprop(gd->fdt_blob, nodeoffset, "amlogic,has-chip-id", NULL)) + return 0; + + /* get regmap from the syscon node */ + node = offset_to_ofnode(nodeoffset); + regmap = syscon_node_to_regmap(node); + if (IS_ERR(regmap)) { + printf("%s: failed to get regmap\n", __func__); + return 0; + } + + /* read soc info */ + ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo); + if (ret && !socinfo) { + printf("%s: invalid chipid value\n", __func__); + return 0; + } + + /* print board information */ + print_board_model(); + printf("Soc: Amlogic Meson %s (%s) Revision %x:%x (%x:%x)\n", + socinfo_to_soc_id(socinfo), + socinfo_to_package_id(socinfo), + socinfo_to_major(socinfo), + socinfo_to_minor(socinfo), + socinfo_to_pack(socinfo), + socinfo_to_misc(socinfo)); + + return 0; +} diff --git a/configs/khadas-vim2_defconfig b/configs/khadas-vim2_defconfig index 080dd19590..611f179c6f 100644 --- a/configs/khadas-vim2_defconfig +++ b/configs/khadas-vim2_defconfig @@ -11,7 +11,7 @@ CONFIG_OF_BOARD_SETUP=y CONFIG_CONSOLE_MUX=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_ADC=y diff --git a/configs/khadas-vim_defconfig b/configs/khadas-vim_defconfig index 6f1ad0e573..aeec2bece5 100644 --- a/configs/khadas-vim_defconfig +++ b/configs/khadas-vim_defconfig @@ -11,7 +11,7 @@ CONFIG_OF_BOARD_SETUP=y CONFIG_CONSOLE_MUX=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_ADC=y diff --git a/configs/libretech-cc_defconfig b/configs/libretech-cc_defconfig index d28c7ab45e..a1b9fd91e3 100644 --- a/configs/libretech-cc_defconfig +++ b/configs/libretech-cc_defconfig @@ -10,7 +10,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_OF_BOARD_SETUP=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_ADC=y diff --git a/configs/nanopi-k2_defconfig b/configs/nanopi-k2_defconfig index 8bbf48f41f..60481cd39b 100644 --- a/configs/nanopi-k2_defconfig +++ b/configs/nanopi-k2_defconfig @@ -9,7 +9,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_OF_BOARD_SETUP=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y diff --git a/configs/odroid-c2_defconfig b/configs/odroid-c2_defconfig index 747da184b3..04904c28b5 100644 --- a/configs/odroid-c2_defconfig +++ b/configs/odroid-c2_defconfig @@ -10,7 +10,7 @@ CONFIG_OF_BOARD_SETUP=y CONFIG_CONSOLE_MUX=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y diff --git a/configs/p200_defconfig b/configs/p200_defconfig index 3980e4eb5f..12f3415193 100644 --- a/configs/p200_defconfig +++ b/configs/p200_defconfig @@ -9,7 +9,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_OF_BOARD_SETUP=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y diff --git a/configs/p201_defconfig b/configs/p201_defconfig index f6a821cf32..6e0b2ec49c 100644 --- a/configs/p201_defconfig +++ b/configs/p201_defconfig @@ -9,7 +9,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_OF_BOARD_SETUP=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y diff --git a/configs/p212_defconfig b/configs/p212_defconfig index b0488635fc..0422740160 100644 --- a/configs/p212_defconfig +++ b/configs/p212_defconfig @@ -11,7 +11,7 @@ CONFIG_OF_BOARD_SETUP=y CONFIG_CONSOLE_MUX=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y diff --git a/configs/s400_defconfig b/configs/s400_defconfig index 1bd4b7127b..6cd47d0184 100644 --- a/configs/s400_defconfig +++ b/configs/s400_defconfig @@ -10,7 +10,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_OF_BOARD_SETUP=y CONFIG_MISC_INIT_R=y # CONFIG_DISPLAY_CPUINFO is not set -# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO=y # CONFIG_CMD_BDI is not set # CONFIG_CMD_IMI is not set CONFIG_CMD_GPIO=y |