From 2a37d274b142f49e250265eb14821d0b4f7e51cf Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Sat, 15 Nov 2014 15:51:55 +0100 Subject: Systemlib: Add MCU version command. ver commandline tool: Add support for MCU version command --- src/systemcmds/ver/ver.c | 88 +++++++++--------------------------------------- 1 file changed, 16 insertions(+), 72 deletions(-) (limited to 'src/systemcmds') diff --git a/src/systemcmds/ver/ver.c b/src/systemcmds/ver/ver.c index 9d308bc3e..62a7a5b92 100644 --- a/src/systemcmds/ver/ver.c +++ b/src/systemcmds/ver/ver.c @@ -44,6 +44,7 @@ #include #include #include +#include // string constants for version commands static const char sz_ver_hw_str[] = "hw"; @@ -52,32 +53,8 @@ static const char sz_ver_git_str[] = "git"; static const char sz_ver_bdate_str[] = "bdate"; static const char sz_ver_gcc_str[] = "gcc"; static const char sz_ver_all_str[] = "all"; - -#ifdef CONFIG_ARCH_CHIP_STM32 -#include - static const char mcu_ver_str[] = "mcu"; -#define DBGMCU_IDCODE 0xE0042000 - -#define STM32F40x_41x 0x413 -#define STM32F42x_43x 0x419 - -#define REVID_MASK 0xFFFF0000 -#define DEVID_MASK 0xFFF - -/* magic numbers from reference manual */ -enum STM32F4_REV { - STM32F4_REV_A = 0x1000, - STM32F4_REV_Z = 0x1001, - STM32F4_REV_Y = 0x1003, - STM32F4_REV_1 = 0x1007, - STM32F4_REV_3 = 0x2001 -}; -#else -#error stm32 -#endif - static void usage(const char *reason) { if (reason != NULL) { @@ -132,61 +109,28 @@ int ver_main(int argc, char *argv[]) printf("GCC toolchain: %s\n", __VERSION__); ret = 0; -#ifdef CONFIG_ARCH_CHIP_STM32 + } else if (!strncmp(argv[1], mcu_ver_str, sizeof(mcu_ver_str))) { - uint32_t abc = getreg32(DBGMCU_IDCODE); - - uint32_t chip_version = abc & DEVID_MASK; - enum STM32F4_REV revid = (abc & REVID_MASK) >> 16; - - printf("CHIP TYPE: "); - - switch (revid) { - case STM32F40x_41x: - printf("STM32F40x"); - break; - case STM32F42x_43x: - printf("STM32F42x"); - break; - default: - printf("STM32F???"); - break; - } char rev; + char* revstr; - switch (chip_version) { - - case STM32F4_REV_A: - rev = 'A'; - break; - case STM32F4_REV_Z: - rev = 'Z'; - break; - case STM32F4_REV_Y: - rev = 'Y'; - break; - case STM32F4_REV_1: - rev = '1'; - break; - case STM32F4_REV_3: - rev = '3'; - break; - default: - rev = '?'; - break; - } + int chip_version = mcu_version(&rev, &revstr); + + if (chip_version < 0) { + printf("UNKNOWN MCU"); + ret = 1; - printf("\nHW REV: %c\n", rev); + } else { + printf("MCU: %s, rev. %c\n", revstr, rev); - if (rev < STM32F4_REV_3) { - printf("\n\nWARNING WARNING WARNING!\n" - "Revision %c has a silicon errata\n" - "This device can only utilize a maximum of 1MB flash safely!\n" - "http://px4.io/help/errata\n", rev); + if (chip_version < MCU_REV_STM32F4_REV_3) { + printf("\n\nWARNING WARNING WARNING!\n" + "Revision %c has a silicon errata\n" + "This device can only utilize a maximum of 1MB flash safely!\n" + "http://px4.io/help/errata\n", rev); + } } - ret = 0; -#endif } else { errx(1, "unknown command.\n"); -- cgit v1.2.3