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-rw-r--r--board/toradex/apalis_imx6/pf0100.c50
-rw-r--r--board/toradex/apalis_imx6/pf0100.h56
-rw-r--r--board/toradex/colibri_imx6/pf0100.c50
-rw-r--r--board/toradex/colibri_imx6/pf0100.h56
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
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-14 03:29:13 +0000