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-rw-r--r--arch/arm/mach-meson/Makefile2
-rw-r--r--arch/arm/mach-meson/board-info.c166
-rw-r--r--configs/khadas-vim2_defconfig2
-rw-r--r--configs/khadas-vim_defconfig2
-rw-r--r--configs/libretech-cc_defconfig2
-rw-r--r--configs/nanopi-k2_defconfig2
-rw-r--r--configs/odroid-c2_defconfig2
-rw-r--r--configs/p200_defconfig2
-rw-r--r--configs/p201_defconfig2
-rw-r--r--configs/p212_defconfig2
-rw-r--r--configs/s400_defconfig2
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