diff options
-rw-r--r-- | board/toradex/apalis_imx6/pf0100.c | 50 | ||||
-rw-r--r-- | board/toradex/apalis_imx6/pf0100.h | 56 | ||||
-rw-r--r-- | board/toradex/colibri_imx6/pf0100.c | 50 | ||||
-rw-r--r-- | board/toradex/colibri_imx6/pf0100.h | 56 |
4 files changed, 212 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/pf0100.c b/board/toradex/apalis_imx6/pf0100.c index 0a1fb70635..6a4cb4ebca 100644 --- a/board/toradex/apalis_imx6/pf0100.c +++ b/board/toradex/apalis_imx6/pf0100.c @@ -22,6 +22,8 @@ /* define for PMIC register dump */ /*#define DEBUG */ +#define WARNBAR "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" + /* use Apalis GPIO1 to switch on VPGM, ON: 1 */ static iomux_v3_cfg_t const pmic_prog_pads[] = { MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -40,6 +42,54 @@ unsigned pmic_init(void) puts("i2c bus failed\n"); return 0; } + + /* check for errors in PMIC fuses */ + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_INTSTAT3, 1, &val, 1) < 0) { + puts("i2c pmic INTSTAT3 register read failed\n"); + return 0; + } + if (val & PFUZE100_BIT_OTP_ECCI) { + puts("\n"WARNBAR); + puts("WARNING: ecc errors found in pmic fuse banks\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_SE1, 1, &val, 1) < 0) { + puts("i2c pmic ECC_SE1 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE1) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 1 to 5\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_SE2, 1, &val, 1) < 0) { + puts("i2c pmic ECC_SE2 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE2) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 6 to 10\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_DE1, 1, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE1) { + puts(WARNBAR); + puts("ERROR: banks 1 to 5 have uncorrectable bits\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_DE2, 1, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE2) { + puts(WARNBAR); + puts("ERROR: banks 6 to 10 have uncorrectable bits\n"); + puts(WARNBAR); + } + /* get device ident */ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_DEVICEID, 1, &devid, 1) < 0) { puts("i2c pmic devid read failed\n"); diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h index c84cab8b15..d2f55c7ce7 100644 --- a/board/toradex/apalis_imx6/pf0100.h +++ b/board/toradex/apalis_imx6/pf0100.h @@ -11,11 +11,23 @@ #ifndef PF0100_H_ #define PF0100_H_ +/* bit definitions */ +#define PFUZE100_BIT_0 (0x01 << 0) +#define PFUZE100_BIT_1 (0x01 << 1) +#define PFUZE100_BIT_2 (0x01 << 2) +#define PFUZE100_BIT_3 (0x01 << 3) +#define PFUZE100_BIT_4 (0x01 << 4) +#define PFUZE100_BIT_5 (0x01 << 5) +#define PFUZE100_BIT_6 (0x01 << 6) +#define PFUZE100_BIT_7 (0x01 << 7) + /* 7-bit I2C bus slave address */ #define PFUZE100_I2C_ADDR (0x08) /* Register Addresses */ #define PFUZE100_DEVICEID (0x0) #define PFUZE100_REVID (0x3) +#define PFUZE100_INTSTAT3 (0xe) +#define PFUZE100_BIT_OTP_ECCI PFUZE100_BIT_7 #define PFUZE100_SW1AMODE (0x23) #define PFUZE100_SW1ACON 36 #define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ @@ -40,6 +52,50 @@ #define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) /* extended page 1 */ +#define PFUZE100_OTP_ECC_SE1 0x8a +#define PFUZE100_BIT_ECC1_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE1 ((PFUZE100_BIT_ECC1_SE) | \ + (PFUZE100_BIT_ECC2_SE) | \ + (PFUZE100_BIT_ECC3_SE) | \ + (PFUZE100_BIT_ECC4_SE) | \ + (PFUZE100_BIT_ECC5_SE)) +#define PFUZE100_OTP_ECC_SE2 0x8b +#define PFUZE100_BIT_ECC6_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE2 ((PFUZE100_BIT_ECC6_SE) | \ + (PFUZE100_BIT_ECC7_SE) | \ + (PFUZE100_BIT_ECC8_SE) | \ + (PFUZE100_BIT_ECC9_SE) | \ + (PFUZE100_BIT_ECC10_SE)) +#define PFUZE100_OTP_ECC_DE1 0x8c +#define PFUZE100_BIT_ECC1_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE1 ((PFUZE100_BIT_ECC1_DE) | \ + (PFUZE100_BIT_ECC2_DE) | \ + (PFUZE100_BIT_ECC3_DE) | \ + (PFUZE100_BIT_ECC4_DE) | \ + (PFUZE100_BIT_ECC5_DE)) +#define PFUZE100_OTP_ECC_DE2 0x8d +#define PFUZE100_BIT_ECC6_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE2 ((PFUZE100_BIT_ECC6_DE) | \ + (PFUZE100_BIT_ECC7_DE) | \ + (PFUZE100_BIT_ECC8_DE) | \ + (PFUZE100_BIT_ECC9_DE) | \ + (PFUZE100_BIT_ECC10_DE)) #define PFUZE100_FUSE_POR1 0xe4 #define PFUZE100_FUSE_POR2 0xe5 #define PFUZE100_FUSE_POR3 0xe6 diff --git a/board/toradex/colibri_imx6/pf0100.c b/board/toradex/colibri_imx6/pf0100.c index 5fb7e45210..1c4bbe5e1a 100644 --- a/board/toradex/colibri_imx6/pf0100.c +++ b/board/toradex/colibri_imx6/pf0100.c @@ -22,6 +22,8 @@ /* define for PMIC register dump */ /*#define DEBUG */ +#define WARNBAR "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" + /* use GPIO: EXT_IO1 to switch on VPGM, ON: 1 */ static iomux_v3_cfg_t const pmic_prog_pads[] = { MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -40,6 +42,54 @@ unsigned pmic_init(void) puts("i2c bus failed\n"); return 0; } + + /* check for errors in PMIC fuses */ + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_INTSTAT3, 1, &val, 1) < 0) { + puts("i2c pmic INTSTAT3 register read failed\n"); + return 0; + } + if (val & PFUZE100_BIT_OTP_ECCI) { + puts("\n"WARNBAR); + puts("WARNING: ecc errors found in pmic fuse banks\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_SE1, 1, &val, 1) < 0) { + puts("i2c pmic ECC_SE1 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE1) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 1 to 5\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_SE2, 1, &val, 1) < 0) { + puts("i2c pmic ECC_SE2 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE2) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 6 to 10\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_DE1, 1, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE1) { + puts(WARNBAR); + puts("ERROR: banks 1 to 5 have uncorrectable bits\n"); + puts(WARNBAR); + } + if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_OTP_ECC_DE2, 1, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE2) { + puts(WARNBAR); + puts("ERROR: banks 6 to 10 have uncorrectable bits\n"); + puts(WARNBAR); + } + /* get device ident */ if (i2c_read(PFUZE100_I2C_ADDR, PFUZE100_DEVICEID, 1, &devid, 1) < 0) { puts("i2c pmic devid read failed\n"); diff --git a/board/toradex/colibri_imx6/pf0100.h b/board/toradex/colibri_imx6/pf0100.h index c84cab8b15..d2f55c7ce7 100644 --- a/board/toradex/colibri_imx6/pf0100.h +++ b/board/toradex/colibri_imx6/pf0100.h @@ -11,11 +11,23 @@ #ifndef PF0100_H_ #define PF0100_H_ +/* bit definitions */ +#define PFUZE100_BIT_0 (0x01 << 0) +#define PFUZE100_BIT_1 (0x01 << 1) +#define PFUZE100_BIT_2 (0x01 << 2) +#define PFUZE100_BIT_3 (0x01 << 3) +#define PFUZE100_BIT_4 (0x01 << 4) +#define PFUZE100_BIT_5 (0x01 << 5) +#define PFUZE100_BIT_6 (0x01 << 6) +#define PFUZE100_BIT_7 (0x01 << 7) + /* 7-bit I2C bus slave address */ #define PFUZE100_I2C_ADDR (0x08) /* Register Addresses */ #define PFUZE100_DEVICEID (0x0) #define PFUZE100_REVID (0x3) +#define PFUZE100_INTSTAT3 (0xe) +#define PFUZE100_BIT_OTP_ECCI PFUZE100_BIT_7 #define PFUZE100_SW1AMODE (0x23) #define PFUZE100_SW1ACON 36 #define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ @@ -40,6 +52,50 @@ #define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) /* extended page 1 */ +#define PFUZE100_OTP_ECC_SE1 0x8a +#define PFUZE100_BIT_ECC1_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE1 ((PFUZE100_BIT_ECC1_SE) | \ + (PFUZE100_BIT_ECC2_SE) | \ + (PFUZE100_BIT_ECC3_SE) | \ + (PFUZE100_BIT_ECC4_SE) | \ + (PFUZE100_BIT_ECC5_SE)) +#define PFUZE100_OTP_ECC_SE2 0x8b +#define PFUZE100_BIT_ECC6_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE2 ((PFUZE100_BIT_ECC6_SE) | \ + (PFUZE100_BIT_ECC7_SE) | \ + (PFUZE100_BIT_ECC8_SE) | \ + (PFUZE100_BIT_ECC9_SE) | \ + (PFUZE100_BIT_ECC10_SE)) +#define PFUZE100_OTP_ECC_DE1 0x8c +#define PFUZE100_BIT_ECC1_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE1 ((PFUZE100_BIT_ECC1_DE) | \ + (PFUZE100_BIT_ECC2_DE) | \ + (PFUZE100_BIT_ECC3_DE) | \ + (PFUZE100_BIT_ECC4_DE) | \ + (PFUZE100_BIT_ECC5_DE)) +#define PFUZE100_OTP_ECC_DE2 0x8d +#define PFUZE100_BIT_ECC6_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE2 ((PFUZE100_BIT_ECC6_DE) | \ + (PFUZE100_BIT_ECC7_DE) | \ + (PFUZE100_BIT_ECC8_DE) | \ + (PFUZE100_BIT_ECC9_DE) | \ + (PFUZE100_BIT_ECC10_DE)) #define PFUZE100_FUSE_POR1 0xe4 #define PFUZE100_FUSE_POR2 0xe5 #define PFUZE100_FUSE_POR3 0xe6 |