From: Alexey Romanov <avromanov@sberdevices.ru> To: <narmstrong@baylibre.com>, <trini@konsulko.com>, <sjg@chromium.org>, <mkorpershoek@baylibre.com> Cc: <u-boot-amlogic@groups.io>, <u-boot@lists.denx.de>, <kernel@sberdevices.ru>, Alexey Romanov <avromanov@sberdevices.ru>, Neil Armstrong <neil.armstrong@linaro.org> Subject: [PATCH v4 2/5] arm/mach-meson: move smc commands in cmd/meson Date: Tue, 10 Jan 2023 13:56:47 +0300 [thread overview] Message-ID: <20230110105650.54580-3-avromanov@sberdevices.ru> (raw) In-Reply-To: <20230110105650.54580-1-avromanov@sberdevices.ru> It is incorrect to keep commands in the arch/ folder. Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> --- MAINTAINERS | 1 + arch/arm/mach-meson/sm.c | 144 ------------------------------------ cmd/Kconfig | 7 ++ cmd/Makefile | 3 + cmd/meson/Makefile | 5 ++ cmd/meson/sm.c | 156 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 172 insertions(+), 144 deletions(-) create mode 100644 cmd/meson/Makefile create mode 100644 cmd/meson/sm.c diff --git a/MAINTAINERS b/MAINTAINERS index 7f27ff4c20f..7a5460d4922 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -149,6 +149,7 @@ L: u-boot-amlogic@groups.io T: git https://source.denx.de/u-boot/custodians/u-boot-amlogic.git F: arch/arm/mach-meson/ F: arch/arm/include/asm/arch-meson/ +F: cmd/meson/ F: drivers/clk/meson/ F: drivers/serial/serial_meson.c F: drivers/reset/reset-meson.c diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c index d6eb910689f..f2ca7e76932 100644 --- a/arch/arm/mach-meson/sm.c +++ b/arch/arm/mach-meson/sm.c @@ -6,8 +6,6 @@ */ #include <common.h> -#include <command.h> -#include <env.h> #include <log.h> #include <asm/arch/sm.h> #include <asm/cache.h> @@ -139,145 +137,3 @@ int meson_sm_get_reboot_reason(void) /* The SMC call is not used, we directly use AO_SEC_SD_CFG15 */ return FIELD_GET(REBOOT_REASON_MASK, reason); } - -static int do_sm_serial(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address; - int ret; - - if (argc < 2) - return CMD_RET_USAGE; - - address = simple_strtoul(argv[1], NULL, 0); - - ret = meson_sm_get_serial((void *)address, SM_CHIP_ID_SIZE); - if (ret) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -#define MAX_REBOOT_REASONS 14 - -static const char *reboot_reasons[MAX_REBOOT_REASONS] = { - [REBOOT_REASON_COLD] = "cold_boot", - [REBOOT_REASON_NORMAL] = "normal", - [REBOOT_REASON_RECOVERY] = "recovery", - [REBOOT_REASON_UPDATE] = "update", - [REBOOT_REASON_FASTBOOT] = "fastboot", - [REBOOT_REASON_SUSPEND_OFF] = "suspend_off", - [REBOOT_REASON_HIBERNATE] = "hibernate", - [REBOOT_REASON_BOOTLOADER] = "bootloader", - [REBOOT_REASON_SHUTDOWN_REBOOT] = "shutdown_reboot", - [REBOOT_REASON_RPMBP] = "rpmbp", - [REBOOT_REASON_CRASH_DUMP] = "crash_dump", - [REBOOT_REASON_KERNEL_PANIC] = "kernel_panic", - [REBOOT_REASON_WATCHDOG_REBOOT] = "watchdog_reboot", -}; - -static int do_sm_reboot_reason(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - const char *reason_str; - char *destarg = NULL; - int reason; - - if (argc > 1) - destarg = argv[1]; - - reason = meson_sm_get_reboot_reason(); - if (reason < 0) - return CMD_RET_FAILURE; - - if (reason >= MAX_REBOOT_REASONS || - !reboot_reasons[reason]) - reason_str = "unknown"; - else - reason_str = reboot_reasons[reason]; - - if (destarg) - env_set(destarg, reason_str); - else - printf("reboot reason: %s (%x)\n", reason_str, reason); - - return CMD_RET_SUCCESS; -} - -static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address, offset, size; - int ret; - - if (argc < 4) - return CMD_RET_USAGE; - - offset = simple_strtoul(argv[1], NULL, 0); - size = simple_strtoul(argv[2], NULL, 0); - - address = simple_strtoul(argv[3], NULL, 0); - - ret = meson_sm_read_efuse(offset, (void *)address, size); - if (ret != size) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address, offset, size; - int ret; - - if (argc < 4) - return CMD_RET_USAGE; - - offset = simple_strtoul(argv[1], NULL, 0); - size = simple_strtoul(argv[2], NULL, 0); - - address = simple_strtoul(argv[3], NULL, 0); - - ret = meson_sm_write_efuse(offset, (void *)address, size); - if (ret != size) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -static struct cmd_tbl cmd_sm_sub[] = { - U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""), - U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""), - U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""), - U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""), -}; - -static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - struct cmd_tbl *c; - - if (argc < 2) - return CMD_RET_USAGE; - - /* Strip off leading 'sm' command argument */ - argc--; - argv++; - - c = find_cmd_tbl(argv[0], &cmd_sm_sub[0], ARRAY_SIZE(cmd_sm_sub)); - - if (c) - return c->cmd(cmdtp, flag, argc, argv); - else - return CMD_RET_USAGE; -} - -U_BOOT_CMD( - sm, 5, 0, do_sm, - "Secure Monitor Control", - "serial <address> - read chip unique id to memory address\n" - "sm reboot_reason [name] - get reboot reason and store to to environment\n" - "sm efuseread <offset> <size> <address> - read efuse to memory address\n" - "sm efusewrite <offset> <size> <address> - write into efuse from memory address" -); diff --git a/cmd/Kconfig b/cmd/Kconfig index 09193b61b95..07833f958e7 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2565,4 +2565,11 @@ config MMC_SPEED_MODE_SET and is indicated using the index from enum bus_mode in include/mmc.h. A speed mode can be set only if it has already been enabled in the device tree. + +config CMD_MESON + bool "Amlogic Meson commands" + depends on ARCH_MESON + default y + help + Enable useful commands for the Meson Soc family developed by Amlogic Inc. endmenu diff --git a/cmd/Makefile b/cmd/Makefile index 5e43a1e022e..146c5ebb227 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -210,6 +210,9 @@ obj-$(CONFIG_RISCV) += riscv/ obj-$(CONFIG_SANDBOX) += sandbox/ obj-$(CONFIG_X86) += x86/ +# Meson +obj-$(CONFIG_CMD_MESON) += meson/ + obj-$(CONFIG_ARCH_MVEBU) += mvebu/ endif # !CONFIG_SPL_BUILD diff --git a/cmd/meson/Makefile b/cmd/meson/Makefile new file mode 100644 index 00000000000..ee26c175cfe --- /dev/null +++ b/cmd/meson/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2022, SberDevices. All rights reserved. + +obj-y += sm.o diff --git a/cmd/meson/sm.c b/cmd/meson/sm.c new file mode 100644 index 00000000000..c2b57707258 --- /dev/null +++ b/cmd/meson/sm.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2016 Beniamino Galvani + * + * Author: Beniamino Galvani <b.galvani@gmail.com> + * Author: Vyacheslav Bocharov <adeep@lexina.in> + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <command.h> +#include <common.h> +#include <env.h> +#include <asm/arch/sm.h> +#include <stdlib.h> + +static int do_sm_serial(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address; + int ret; + + if (argc < 2) + return CMD_RET_USAGE; + + address = simple_strtoul(argv[1], NULL, 0); + + ret = meson_sm_get_serial((void *)address, SM_SERIAL_SIZE); + if (ret) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +#define MAX_REBOOT_REASONS 14 + +static const char *reboot_reasons[MAX_REBOOT_REASONS] = { + [REBOOT_REASON_COLD] = "cold_boot", + [REBOOT_REASON_NORMAL] = "normal", + [REBOOT_REASON_RECOVERY] = "recovery", + [REBOOT_REASON_UPDATE] = "update", + [REBOOT_REASON_FASTBOOT] = "fastboot", + [REBOOT_REASON_SUSPEND_OFF] = "suspend_off", + [REBOOT_REASON_HIBERNATE] = "hibernate", + [REBOOT_REASON_BOOTLOADER] = "bootloader", + [REBOOT_REASON_SHUTDOWN_REBOOT] = "shutdown_reboot", + [REBOOT_REASON_RPMBP] = "rpmbp", + [REBOOT_REASON_CRASH_DUMP] = "crash_dump", + [REBOOT_REASON_KERNEL_PANIC] = "kernel_panic", + [REBOOT_REASON_WATCHDOG_REBOOT] = "watchdog_reboot", +}; + +static int do_sm_reboot_reason(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + const char *reason_str; + char *destarg = NULL; + int reason; + + if (argc > 1) + destarg = argv[1]; + + reason = meson_sm_get_reboot_reason(); + if (reason < 0) + return CMD_RET_FAILURE; + + if (reason >= MAX_REBOOT_REASONS || + !reboot_reasons[reason]) + reason_str = "unknown"; + else + reason_str = reboot_reasons[reason]; + + if (destarg) + env_set(destarg, reason_str); + else + printf("reboot reason: %s (%x)\n", reason_str, reason); + + return CMD_RET_SUCCESS; +} + +static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address, offset, size; + int ret; + + if (argc < 4) + return CMD_RET_USAGE; + + offset = simple_strtoul(argv[1], NULL, 0); + size = simple_strtoul(argv[2], NULL, 0); + + address = simple_strtoul(argv[3], NULL, 0); + + ret = meson_sm_read_efuse(offset, (void *)address, size); + if (ret != size) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address, offset, size; + int ret; + + if (argc < 4) + return CMD_RET_USAGE; + + offset = simple_strtoul(argv[1], NULL, 0); + size = simple_strtoul(argv[2], NULL, 0); + + address = simple_strtoul(argv[3], NULL, 0); + + ret = meson_sm_write_efuse(offset, (void *)address, size); + if (ret != size) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +static struct cmd_tbl cmd_sm_sub[] = { + U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""), + U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""), + U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""), + U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""), +}; + +static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct cmd_tbl *c; + + if (argc < 2) + return CMD_RET_USAGE; + + /* Strip off leading 'sm' command argument */ + argc--; + argv++; + + c = find_cmd_tbl(argv[0], &cmd_sm_sub[0], ARRAY_SIZE(cmd_sm_sub)); + + if (c) + return c->cmd(cmdtp, flag, argc, argv); + else + return CMD_RET_USAGE; +} + +U_BOOT_CMD( + sm, 5, 0, do_sm, + "Secure Monitor Control", + "serial <address> - read chip unique id to memory address\n" + "sm reboot_reason [name] - get reboot reason and store to environment\n" + "sm efuseread <offset> <size> <address> - read efuse to memory address\n" + "sm efusewrite <offset> <size> <address> - write into efuse from memory address" +); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Romanov <avromanov@sberdevices.ru> To: narmstrong@baylibre.com, trini@konsulko.com, sjg@chromium.org, mkorpershoek@baylibre.com Cc: u-boot-amlogic@groups.io, u-boot@lists.denx.de, kernel@sberdevices.ru, Alexey Romanov <avromanov@sberdevices.ru>, Neil Armstrong <neil.armstrong@linaro.org> Subject: [PATCH v4 2/5] arm/mach-meson: move smc commands in cmd/meson Date: Tue, 10 Jan 2023 13:56:47 +0300 [thread overview] Message-ID: <20230110105650.54580-3-avromanov@sberdevices.ru> (raw) In-Reply-To: <20230110105650.54580-1-avromanov@sberdevices.ru> It is incorrect to keep commands in the arch/ folder. Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> --- MAINTAINERS | 1 + arch/arm/mach-meson/sm.c | 144 ------------------------------------ cmd/Kconfig | 7 ++ cmd/Makefile | 3 + cmd/meson/Makefile | 5 ++ cmd/meson/sm.c | 156 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 172 insertions(+), 144 deletions(-) create mode 100644 cmd/meson/Makefile create mode 100644 cmd/meson/sm.c diff --git a/MAINTAINERS b/MAINTAINERS index 7f27ff4c20f..7a5460d4922 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -149,6 +149,7 @@ L: u-boot-amlogic@groups.io T: git https://source.denx.de/u-boot/custodians/u-boot-amlogic.git F: arch/arm/mach-meson/ F: arch/arm/include/asm/arch-meson/ +F: cmd/meson/ F: drivers/clk/meson/ F: drivers/serial/serial_meson.c F: drivers/reset/reset-meson.c diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c index d6eb910689f..f2ca7e76932 100644 --- a/arch/arm/mach-meson/sm.c +++ b/arch/arm/mach-meson/sm.c @@ -6,8 +6,6 @@ */ #include <common.h> -#include <command.h> -#include <env.h> #include <log.h> #include <asm/arch/sm.h> #include <asm/cache.h> @@ -139,145 +137,3 @@ int meson_sm_get_reboot_reason(void) /* The SMC call is not used, we directly use AO_SEC_SD_CFG15 */ return FIELD_GET(REBOOT_REASON_MASK, reason); } - -static int do_sm_serial(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address; - int ret; - - if (argc < 2) - return CMD_RET_USAGE; - - address = simple_strtoul(argv[1], NULL, 0); - - ret = meson_sm_get_serial((void *)address, SM_CHIP_ID_SIZE); - if (ret) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -#define MAX_REBOOT_REASONS 14 - -static const char *reboot_reasons[MAX_REBOOT_REASONS] = { - [REBOOT_REASON_COLD] = "cold_boot", - [REBOOT_REASON_NORMAL] = "normal", - [REBOOT_REASON_RECOVERY] = "recovery", - [REBOOT_REASON_UPDATE] = "update", - [REBOOT_REASON_FASTBOOT] = "fastboot", - [REBOOT_REASON_SUSPEND_OFF] = "suspend_off", - [REBOOT_REASON_HIBERNATE] = "hibernate", - [REBOOT_REASON_BOOTLOADER] = "bootloader", - [REBOOT_REASON_SHUTDOWN_REBOOT] = "shutdown_reboot", - [REBOOT_REASON_RPMBP] = "rpmbp", - [REBOOT_REASON_CRASH_DUMP] = "crash_dump", - [REBOOT_REASON_KERNEL_PANIC] = "kernel_panic", - [REBOOT_REASON_WATCHDOG_REBOOT] = "watchdog_reboot", -}; - -static int do_sm_reboot_reason(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - const char *reason_str; - char *destarg = NULL; - int reason; - - if (argc > 1) - destarg = argv[1]; - - reason = meson_sm_get_reboot_reason(); - if (reason < 0) - return CMD_RET_FAILURE; - - if (reason >= MAX_REBOOT_REASONS || - !reboot_reasons[reason]) - reason_str = "unknown"; - else - reason_str = reboot_reasons[reason]; - - if (destarg) - env_set(destarg, reason_str); - else - printf("reboot reason: %s (%x)\n", reason_str, reason); - - return CMD_RET_SUCCESS; -} - -static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address, offset, size; - int ret; - - if (argc < 4) - return CMD_RET_USAGE; - - offset = simple_strtoul(argv[1], NULL, 0); - size = simple_strtoul(argv[2], NULL, 0); - - address = simple_strtoul(argv[3], NULL, 0); - - ret = meson_sm_read_efuse(offset, (void *)address, size); - if (ret != size) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - ulong address, offset, size; - int ret; - - if (argc < 4) - return CMD_RET_USAGE; - - offset = simple_strtoul(argv[1], NULL, 0); - size = simple_strtoul(argv[2], NULL, 0); - - address = simple_strtoul(argv[3], NULL, 0); - - ret = meson_sm_write_efuse(offset, (void *)address, size); - if (ret != size) - return CMD_RET_FAILURE; - - return CMD_RET_SUCCESS; -} - -static struct cmd_tbl cmd_sm_sub[] = { - U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""), - U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""), - U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""), - U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""), -}; - -static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - struct cmd_tbl *c; - - if (argc < 2) - return CMD_RET_USAGE; - - /* Strip off leading 'sm' command argument */ - argc--; - argv++; - - c = find_cmd_tbl(argv[0], &cmd_sm_sub[0], ARRAY_SIZE(cmd_sm_sub)); - - if (c) - return c->cmd(cmdtp, flag, argc, argv); - else - return CMD_RET_USAGE; -} - -U_BOOT_CMD( - sm, 5, 0, do_sm, - "Secure Monitor Control", - "serial <address> - read chip unique id to memory address\n" - "sm reboot_reason [name] - get reboot reason and store to to environment\n" - "sm efuseread <offset> <size> <address> - read efuse to memory address\n" - "sm efusewrite <offset> <size> <address> - write into efuse from memory address" -); diff --git a/cmd/Kconfig b/cmd/Kconfig index 09193b61b95..07833f958e7 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2565,4 +2565,11 @@ config MMC_SPEED_MODE_SET and is indicated using the index from enum bus_mode in include/mmc.h. A speed mode can be set only if it has already been enabled in the device tree. + +config CMD_MESON + bool "Amlogic Meson commands" + depends on ARCH_MESON + default y + help + Enable useful commands for the Meson Soc family developed by Amlogic Inc. endmenu diff --git a/cmd/Makefile b/cmd/Makefile index 5e43a1e022e..146c5ebb227 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -210,6 +210,9 @@ obj-$(CONFIG_RISCV) += riscv/ obj-$(CONFIG_SANDBOX) += sandbox/ obj-$(CONFIG_X86) += x86/ +# Meson +obj-$(CONFIG_CMD_MESON) += meson/ + obj-$(CONFIG_ARCH_MVEBU) += mvebu/ endif # !CONFIG_SPL_BUILD diff --git a/cmd/meson/Makefile b/cmd/meson/Makefile new file mode 100644 index 00000000000..ee26c175cfe --- /dev/null +++ b/cmd/meson/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2022, SberDevices. All rights reserved. + +obj-y += sm.o diff --git a/cmd/meson/sm.c b/cmd/meson/sm.c new file mode 100644 index 00000000000..c2b57707258 --- /dev/null +++ b/cmd/meson/sm.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2016 Beniamino Galvani + * + * Author: Beniamino Galvani <b.galvani@gmail.com> + * Author: Vyacheslav Bocharov <adeep@lexina.in> + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <command.h> +#include <common.h> +#include <env.h> +#include <asm/arch/sm.h> +#include <stdlib.h> + +static int do_sm_serial(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address; + int ret; + + if (argc < 2) + return CMD_RET_USAGE; + + address = simple_strtoul(argv[1], NULL, 0); + + ret = meson_sm_get_serial((void *)address, SM_SERIAL_SIZE); + if (ret) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +#define MAX_REBOOT_REASONS 14 + +static const char *reboot_reasons[MAX_REBOOT_REASONS] = { + [REBOOT_REASON_COLD] = "cold_boot", + [REBOOT_REASON_NORMAL] = "normal", + [REBOOT_REASON_RECOVERY] = "recovery", + [REBOOT_REASON_UPDATE] = "update", + [REBOOT_REASON_FASTBOOT] = "fastboot", + [REBOOT_REASON_SUSPEND_OFF] = "suspend_off", + [REBOOT_REASON_HIBERNATE] = "hibernate", + [REBOOT_REASON_BOOTLOADER] = "bootloader", + [REBOOT_REASON_SHUTDOWN_REBOOT] = "shutdown_reboot", + [REBOOT_REASON_RPMBP] = "rpmbp", + [REBOOT_REASON_CRASH_DUMP] = "crash_dump", + [REBOOT_REASON_KERNEL_PANIC] = "kernel_panic", + [REBOOT_REASON_WATCHDOG_REBOOT] = "watchdog_reboot", +}; + +static int do_sm_reboot_reason(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + const char *reason_str; + char *destarg = NULL; + int reason; + + if (argc > 1) + destarg = argv[1]; + + reason = meson_sm_get_reboot_reason(); + if (reason < 0) + return CMD_RET_FAILURE; + + if (reason >= MAX_REBOOT_REASONS || + !reboot_reasons[reason]) + reason_str = "unknown"; + else + reason_str = reboot_reasons[reason]; + + if (destarg) + env_set(destarg, reason_str); + else + printf("reboot reason: %s (%x)\n", reason_str, reason); + + return CMD_RET_SUCCESS; +} + +static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address, offset, size; + int ret; + + if (argc < 4) + return CMD_RET_USAGE; + + offset = simple_strtoul(argv[1], NULL, 0); + size = simple_strtoul(argv[2], NULL, 0); + + address = simple_strtoul(argv[3], NULL, 0); + + ret = meson_sm_read_efuse(offset, (void *)address, size); + if (ret != size) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong address, offset, size; + int ret; + + if (argc < 4) + return CMD_RET_USAGE; + + offset = simple_strtoul(argv[1], NULL, 0); + size = simple_strtoul(argv[2], NULL, 0); + + address = simple_strtoul(argv[3], NULL, 0); + + ret = meson_sm_write_efuse(offset, (void *)address, size); + if (ret != size) + return CMD_RET_FAILURE; + + return CMD_RET_SUCCESS; +} + +static struct cmd_tbl cmd_sm_sub[] = { + U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""), + U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""), + U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""), + U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""), +}; + +static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct cmd_tbl *c; + + if (argc < 2) + return CMD_RET_USAGE; + + /* Strip off leading 'sm' command argument */ + argc--; + argv++; + + c = find_cmd_tbl(argv[0], &cmd_sm_sub[0], ARRAY_SIZE(cmd_sm_sub)); + + if (c) + return c->cmd(cmdtp, flag, argc, argv); + else + return CMD_RET_USAGE; +} + +U_BOOT_CMD( + sm, 5, 0, do_sm, + "Secure Monitor Control", + "serial <address> - read chip unique id to memory address\n" + "sm reboot_reason [name] - get reboot reason and store to environment\n" + "sm efuseread <offset> <size> <address> - read efuse to memory address\n" + "sm efusewrite <offset> <size> <address> - write into efuse from memory address" +); -- 2.25.1
next prev parent reply other threads:[~2023-01-10 10:57 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-10 10:56 [PATCH v4 0/5] arch-meson: introduce efusedump command Alexey Romanov 2023-01-10 10:56 ` Alexey Romanov 2023-01-10 10:56 ` [PATCH v4 1/5] asm/arch-meson: add missing meson_sm_write_efuse signature Alexey Romanov 2023-01-10 10:56 ` Alexey Romanov 2023-01-10 13:40 ` Mattijs Korpershoek 2023-01-10 10:56 ` Alexey Romanov [this message] 2023-01-10 10:56 ` [PATCH v4 2/5] arm/mach-meson: move smc commands in cmd/meson Alexey Romanov 2023-01-10 10:56 ` [PATCH v4 3/5] doc/usage: cmd: documentation for meson/sm command Alexey Romanov 2023-01-10 10:56 ` Alexey Romanov 2023-01-10 13:42 ` Mattijs Korpershoek 2023-01-10 10:56 ` [PATCH v4 4/5] cmd/arm: meson: sm: introduce efusedump command Alexey Romanov 2023-01-10 10:56 ` Alexey Romanov 2023-01-10 10:56 ` [PATCH v4 5/5] doc/usage: cmd: sm: documentation efusedump cmd Alexey Romanov 2023-01-10 10:56 ` Alexey Romanov 2023-01-10 13:42 ` Mattijs Korpershoek 2023-01-10 14:27 ` [PATCH v4 0/5] arch-meson: introduce efusedump command Neil Armstrong
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230110105650.54580-3-avromanov@sberdevices.ru \ --to=avromanov@sberdevices.ru \ --cc=kernel@sberdevices.ru \ --cc=mkorpershoek@baylibre.com \ --cc=narmstrong@baylibre.com \ --cc=neil.armstrong@linaro.org \ --cc=sjg@chromium.org \ --cc=trini@konsulko.com \ --cc=u-boot-amlogic@groups.io \ --cc=u-boot@lists.denx.de \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.