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Create new structures for store meson64 cpu_id and chip_id. Signed-off-by: Viacheslav Bocharov --- .../soc/amlogic/meson-gx-socinfo-internal.h | 120 ++++++++++++++++ drivers/soc/amlogic/meson-gx-socinfo.c | 136 ++---------------- 2 files changed, 134 insertions(+), 122 deletions(-) create mode 100644 drivers/soc/amlogic/meson-gx-socinfo-internal.h diff --git a/drivers/soc/amlogic/meson-gx-socinfo-internal.h b/drivers/soc/amlogic/meson-gx-socinfo-internal.h new file mode 100644 index 000000000000..3ebb80972fc7 --- /dev/null +++ b/drivers/soc/amlogic/meson-gx-socinfo-internal.h @@ -0,0 +1,120 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2017 BayLibre, SAS + * Copyright (c) 2024 JetHome + * Author: Neil Armstrong + * Author: Viacheslav Bocharov + * + */ + +#ifndef _MESON_GX_SOCINFO_INTERNAL_H_ +#define _MESON_GX_SOCINFO_INTERNAL_H_ + +#include + +#define AO_SEC_SD_CFG8 0xe0 +#define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 + +union meson_cpu_id { + struct { // cpu_id v1 + u32 layout_ver:4; + u32 reserved:4; + u32 chip_rev:8; + u32 pack_id:8; + u32 major_id:8; + } v1; + struct { // cpu_id v2 + u32 major_id:8; + u32 chip_rev:8; + u32 pack_id:8; + u32 reserved:4; + u32 layout_ver:4; + } v2; + u32 raw; +}; + +struct meson_sm_chip_id { + u32 version; + union meson_cpu_id cpu_id; + u8 serial[12]; +}; + +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 }, + { "SM1", 0x2b }, + { "A1", 0x2c }, +}; + +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 }, + { "S905Y2", 0x28, 0x30, 0xf0 }, + { "S905X2", 0x28, 0x40, 0xf0 }, + { "A311D", 0x29, 0x10, 0xf0 }, + { "S922X", 0x29, 0x40, 0xf0 }, + { "S905D3", 0x2b, 0x4, 0xf5 }, + { "S905X3", 0x2b, 0x5, 0xf5 }, + { "S905X3", 0x2b, 0x10, 0x3f }, + { "S905D3", 0x2b, 0x30, 0x3f }, + { "A113L", 0x2c, 0x0, 0xf8 }, +}; + +static inline const char *socinfo_v1_to_package_id(union meson_cpu_id socinfo) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) { + if (soc_packages[i].major_id == socinfo.v1.major_id && + soc_packages[i].pack_id == + (socinfo.v1.pack_id & soc_packages[i].pack_mask)) + return soc_packages[i].name; + } + + return "Unknown"; +} + +static inline const char *socinfo_v1_to_soc_id(union meson_cpu_id socinfo) +{ + int i; + + for (i = 0 ; i < ARRAY_SIZE(soc_ids) ; ++i) { + if (soc_ids[i].id == socinfo.v1.major_id) + return soc_ids[i].name; + } + + return "Unknown"; +} + +#endif /* _MESON_GX_SOCINFO_INTERNAL_H_ */ diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c index 6abb730344ab..006f3b09940d 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -12,118 +12,10 @@ #include #include #include -#include #include #include -#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 }, - { "SM1", 0x2b }, - { "A1", 0x2c }, -}; - -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 }, - { "S905Y2", 0x28, 0x30, 0xf0 }, - { "S905X2", 0x28, 0x40, 0xf0 }, - { "A311D", 0x29, 0x10, 0xf0 }, - { "S922X", 0x29, 0x40, 0xf0 }, - { "S905D3", 0x2b, 0x4, 0xf5 }, - { "S905X3", 0x2b, 0x5, 0xf5 }, - { "S905X3", 0x2b, 0x10, 0x3f }, - { "S905D3", 0x2b, 0x30, 0x3f }, - { "A113L", 0x2c, 0x0, 0xf8 }, -}; - -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"; -} +#include "meson-gx-socinfo-internal.h" static int __init meson_gx_socinfo_init(void) { @@ -131,7 +23,7 @@ static int __init meson_gx_socinfo_init(void) struct soc_device *soc_dev; struct device_node *np; struct regmap *regmap; - unsigned int socinfo; + union meson_cpu_id socinfo; struct device *dev; int ret; @@ -160,11 +52,11 @@ static int __init meson_gx_socinfo_init(void) return -ENODEV; } - ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo); + ret = regmap_read(regmap, AO_SEC_SOCINFO_OFFSET, &socinfo.raw); if (ret < 0) return ret; - if (!socinfo) { + if (!socinfo.raw) { pr_err("%s: invalid chipid value\n", __func__); return -EINVAL; } @@ -175,13 +67,13 @@ static int __init meson_gx_socinfo_init(void) soc_dev_attr->family = "Amlogic Meson"; soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%x:%x - %x:%x", - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo.v1.major_id, + socinfo.v1.chip_rev, + socinfo.v1.pack_id, + (socinfo.v1.reserved<<4) + socinfo.v1.layout_ver); soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%s (%s)", - socinfo_to_soc_id(socinfo), - socinfo_to_package_id(socinfo)); + socinfo_v1_to_soc_id(socinfo), + socinfo_v1_to_package_id(socinfo)); soc_dev = soc_device_register(soc_dev_attr); if (IS_ERR(soc_dev)) { @@ -194,10 +86,10 @@ static int __init meson_gx_socinfo_init(void) dev_info(dev, "Amlogic Meson %s Revision %x:%x (%x:%x) Detected\n", soc_dev_attr->soc_id, - socinfo_to_major(socinfo), - socinfo_to_minor(socinfo), - socinfo_to_pack(socinfo), - socinfo_to_misc(socinfo)); + socinfo.v1.major_id, + socinfo.v1.chip_rev, + socinfo.v1.pack_id, + (socinfo.v1.reserved<<4) + socinfo.v1.layout_ver); return 0; }