[U-Boot] [v2 5/8] dm: ls1012a: add i2c DM support
Biwen Li
biwen.li at nxp.com
Fri Nov 29 08:16:02 UTC 2019
This supports i2c DM and enables CONFIG_DM_I2C
for SoC LS1012A
Signed-off-by: Biwen Li <biwen.li at nxp.com>
---
Changes in v2:
- merge some patches to one patch
arch/arm/include/asm/gpio.h | 1 +
board/freescale/ls1012aqds/ls1012aqds.c | 20 ++-
board/freescale/ls1012ardb/eth.c | 35 +++++
board/freescale/ls1012ardb/ls1012ardb.c | 147 +++++++++++++++---
configs/ls1012a2g5rdb_qspi_defconfig | 3 +
configs/ls1012a2g5rdb_tfa_defconfig | 3 +
configs/ls1012afrdm_qspi_defconfig | 3 +
configs/ls1012afrdm_tfa_defconfig | 3 +
.../ls1012afrwy_qspi_SECURE_BOOT_defconfig | 3 +
configs/ls1012afrwy_qspi_defconfig | 3 +
configs/ls1012afrwy_tfa_SECURE_BOOT_defconfig | 3 +
configs/ls1012afrwy_tfa_defconfig | 3 +
configs/ls1012aqds_qspi_defconfig | 3 +
configs/ls1012aqds_tfa_SECURE_BOOT_defconfig | 3 +
configs/ls1012aqds_tfa_defconfig | 3 +
configs/ls1012ardb_qspi_SECURE_BOOT_defconfig | 3 +
configs/ls1012ardb_qspi_defconfig | 3 +
configs/ls1012ardb_tfa_SECURE_BOOT_defconfig | 3 +
configs/ls1012ardb_tfa_defconfig | 3 +
include/configs/ls1012a_common.h | 5 +
20 files changed, 227 insertions(+), 26 deletions(-)
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 6ff5f42424..9f8c9da564 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -3,6 +3,7 @@
!defined(CONFIG_ARCH_BCM63158) && !defined(CONFIG_ARCH_ROCKCHIP) && \
!defined(CONFIG_ARCH_LX2160A) && !defined(CONFIG_ARCH_LS1028A) && \
!defined(CONFIG_ARCH_LS2080A) && !defined(CONFIG_ARCH_LS1088A) && \
+ !defined(CONFIG_ARCH_LS1012A) && \
!defined(CONFIG_ARCH_ASPEED)
#include <asm/arch/gpio.h>
#endif
diff --git a/board/freescale/ls1012aqds/ls1012aqds.c b/board/freescale/ls1012aqds/ls1012aqds.c
index 86c72ee357..30bf1047d5 100644
--- a/board/freescale/ls1012aqds/ls1012aqds.c
+++ b/board/freescale/ls1012aqds/ls1012aqds.c
@@ -107,10 +107,26 @@ int board_early_init_f(void)
int misc_init_r(void)
{
u8 mux_sdhc_cd = 0x80;
-
- i2c_set_bus_num(0);
+ int bus_num = 0;
+
+#ifdef CONFIG_DM_I2C
+ struct udevice *dev;
+ int ret;
+
+ ret = i2c_get_chip_for_busnum(bus_num, CONFIG_SYS_I2C_FPGA_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ bus_num);
+ return ret;
+ }
+ dm_i2c_write(dev, 0x5a, &mux_sdhc_cd, 1);
+#else
+ i2c_set_bus_num(bus_num);
i2c_write(CONFIG_SYS_I2C_FPGA_ADDR, 0x5a, 1, &mux_sdhc_cd, 1);
+#endif
+
return 0;
}
#endif
diff --git a/board/freescale/ls1012ardb/eth.c b/board/freescale/ls1012ardb/eth.c
index b35d5343e4..0f33128996 100644
--- a/board/freescale/ls1012ardb/eth.c
+++ b/board/freescale/ls1012ardb/eth.c
@@ -27,12 +27,47 @@ static inline void ls1012ardb_reset_phy(void)
{
#ifdef CONFIG_TARGET_LS1012ARDB
/* Through reset IO expander reset both RGMII and SGMII PHYs */
+#ifdef CONFIG_DM_I2C
+ struct udevice *dev;
+ int ret;
+
+ /*
+ * The I2C IO-expander PCAL9555A is mouted on I2C1 bus(bus number is 0).
+ */
+ ret = i2c_get_chip_for_busnum(0, I2C_MUX_IO2_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ 0);
+ return;
+ }
+ /* Config port 0
+ * - config pin IOXP_RST_ETH1_B and IOXP_RST_ETH2_B
+ * are enabled as an output.
+ */
+ dm_i2c_reg_write(dev, 6, __PHY_MASK);
+
+ /*
+ * Set port 0 output a value to reset ETH2 interface
+ * - pin IOXP_RST_ETH2_B output 0b0
+ */
+ dm_i2c_reg_write(dev, 2, __PHY_ETH2_MASK);
+ mdelay(10);
+ dm_i2c_reg_write(dev, 2, __PHY_ETH1_MASK);
+ /*
+ * Set port 0 output a value to reset ETH1 interface
+ * - pin IOXP_RST_ETH1_B output 0b0
+ */
+ mdelay(10);
+ dm_i2c_reg_write(dev, 2, 0xFF);
+#else
i2c_reg_write(I2C_MUX_IO2_ADDR, 6, __PHY_MASK);
i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH2_MASK);
mdelay(10);
i2c_reg_write(I2C_MUX_IO2_ADDR, 2, __PHY_ETH1_MASK);
mdelay(10);
i2c_reg_write(I2C_MUX_IO2_ADDR, 2, 0xFF);
+#endif
mdelay(50);
#endif
}
diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c
index e4527c19b8..271227a976 100644
--- a/board/freescale/ls1012ardb/ls1012ardb.c
+++ b/board/freescale/ls1012ardb/ls1012ardb.c
@@ -32,13 +32,27 @@ int checkboard(void)
{
#ifdef CONFIG_TARGET_LS1012ARDB
u8 in1;
+ int ret, bus_num = 0;
puts("Board: LS1012ARDB ");
/* Initialize i2c early for Serial flash bank information */
- i2c_set_bus_num(0);
+#if defined(CONFIG_DM_I2C)
+ struct udevice *dev;
- if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &in1, 1) < 0) {
+ ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_IO_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ bus_num);
+ return -ENXIO;
+ }
+ ret = dm_i2c_read(dev, I2C_MUX_IO_1, &in1, 1);
+#else /* Non DM I2C support - will be removed */
+ i2c_set_bus_num(bus_num);
+ ret = i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &in1, 1);
+#endif
+ if (ret < 0) {
printf("Error reading i2c boot information!\n");
return 0; /* Don't want to hang() on this error */
}
@@ -173,11 +187,25 @@ int esdhc_status_fixup(void *blob, const char *compat)
bool sdhc2_en = false;
u8 mux_sdhc2;
u8 io = 0;
+ int ret, bus_num = 0;
- i2c_set_bus_num(0);
+#if defined(CONFIG_DM_I2C)
+ struct udevice *dev;
+ ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_IO_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ bus_num);
+ return -ENXIO;
+ }
+ ret = dm_i2c_read(dev, I2C_MUX_IO_1, &io, 1);
+#else
+ i2c_set_bus_num(bus_num);
/* IO1[7:3] is the field of board revision info. */
- if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &io, 1) < 0) {
+ ret = i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &io, 1);
+#endif
+ if (ret < 0) {
printf("Error reading i2c boot information!\n");
return 0;
}
@@ -200,7 +228,12 @@ int esdhc_status_fixup(void *blob, const char *compat)
* 10 - eMMC Memory
* 11 - SPI
*/
- if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_0, 1, &io, 1) < 0) {
+#if defined(CONFIG_DM_I2C)
+ ret = dm_i2c_read(dev, I2C_MUX_IO_0, &io, 1);
+#else
+ ret = i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_0, 1, &io, 1);
+#endif
+ if (ret < 0) {
printf("Error reading i2c boot information!\n");
return 0;
}
@@ -231,16 +264,63 @@ int ft_board_setup(void *blob, bd_t *bd)
static int switch_to_bank1(void)
{
- u8 data;
- int ret;
+ u8 data = 0xf4, chip_addr = 0x24, offset_addr = 0x03;
+ int ret, bus_num = 0;
- i2c_set_bus_num(0);
+#if defined(CONFIG_DM_I2C)
+ struct udevice *dev;
+
+ ret = i2c_get_chip_for_busnum(bus_num, chip_addr,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ bus_num);
+ return -ENXIO;
+ }
+ /*
+ * --------------------------------------------------------------------------------
+ * | I2C bus | I2C address | Device | Notes |
+ * --------------------------------------------------------------------------------
+ * | I2C1 | 0x24, 0x25, 0x26 | IO expander (CFG,| Provides 16bits of General |
+ * | | | RESET, and INT/ | Purpose parallel Input/Output|
+ * | | | KW41GPIO) - NXP | (GPIO) expansion for the |
+ * | | | PCAL9555AHF | I2C bus |
+ * --------------------------------------------------------------------------------
+ * - mount three IO expander(PCAL9555AHF) on I2C1
+ *
+ * PCAL9555A device address
+ * slave address
+ * --------------------------------------
+ * | 0 | 1 | 0 | 0 | A2 | A1 | A0 | R/W |
+ * --------------------------------------
+ * | fixed | hardware selectable|
+ *
+ * Output port 1(Pinter register bits = 0x03)
+ *
+ * P1_[7~0] = 0xf4
+ * P1_0 <---> CFG_MUX_QSPI_S0
+ * P1_1 <---> CFG_MUX_QSPI_S1
+ * CFG_MUX_QSPI_S[1:0] = 0b00
+ *
+ * QSPI chip-select demultiplexer select
+ * ----------------------------------------------------------------------------
+ * | CFG_MUX_QSPI_S1 | CFG_MUX_QSPI_S0 | Values |
+ * ---------------------------------------------------------------------------
+ * | 0 | 0 |CS routed to SPI memory bank1(default)|
+ * ----------------------------------------------------------------------------
+ * | 0 | 1 |CS routed to SPI memory bank2 |
+ * ----------------------------------------------------------------------------
+ *
+ */
+ ret = dm_i2c_write(dev, offset_addr, &data, 1);
+#else /* Non DM I2C support - will be removed */
+ i2c_set_bus_num(bus_num);
+ ret = i2c_write(chip_addr, offset_addr, 1, &data, 1);
+#endif
- data = 0xf4;
- ret = i2c_write(0x24, 0x3, 1, &data, 1);
if (ret) {
printf("i2c write error to chip : %u, addr : %u, data : %u\n",
- 0x24, 0x3, data);
+ chip_addr, offset_addr, data);
}
return ret;
@@ -248,25 +328,44 @@ static int switch_to_bank1(void)
static int switch_to_bank2(void)
{
- u8 data;
- int ret;
+ u8 data[2] = {0xfc, 0xf5}, offset_addr[2] = {0x7, 0x3}, chip_addr = 0x24;
+ int ret, i, bus_num = 0;
- i2c_set_bus_num(0);
+#if defined(CONFIG_DM_I2C)
+ struct udevice *dev;
- data = 0xfc;
- ret = i2c_write(0x24, 0x7, 1, &data, 1);
+ ret = i2c_get_chip_for_busnum(bus_num, chip_addr,
+ 1, &dev);
if (ret) {
- printf("i2c write error to chip : %u, addr : %u, data : %u\n",
- 0x24, 0x7, data);
- goto err;
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ bus_num);
+ return -ENXIO;
}
+#else /* Non DM I2C support - will be removed */
+ i2c_set_bus_num(bus_num);
+#endif
- data = 0xf5;
- ret = i2c_write(0x24, 0x3, 1, &data, 1);
- if (ret) {
- printf("i2c write error to chip : %u, addr : %u, data : %u\n",
- 0x24, 0x3, data);
+ /*
+ * 1th step: config port 1
+ * - the port 1 pin is enabled as an output
+ * 2th step: output port 1
+ * - P1_[7:0] output 0xf5,
+ * then CFG_MUX_QSPI_S[1:0] equal to 0b01,
+ * CS routed to SPI memory bank2
+ */
+ for (i = 0; i < sizeof(data); i++) {
+#if defined(CONFIG_DM_I2C)
+ ret = dm_i2c_write(dev, offset_addr[i], &data[i], 1);
+#else /* Non DM I2C support - will be removed */
+ ret = i2c_write(chip_addr, offset_addr[i], 1, &data[i], 1);
+#endif
+ if (ret) {
+ printf("i2c write error to chip : %u, addr : %u, data : %u\n",
+ chip_addr, offset_addr[i], data[i]);
+ goto err;
+ }
}
+
err:
return ret;
}
diff --git a/configs/ls1012a2g5rdb_qspi_defconfig b/configs/ls1012a2g5rdb_qspi_defconfig
index 710df14c74..8e2f5a1b88 100644
--- a/configs/ls1012a2g5rdb_qspi_defconfig
+++ b/configs/ls1012a2g5rdb_qspi_defconfig
@@ -51,3 +51,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012a2g5rdb_tfa_defconfig b/configs/ls1012a2g5rdb_tfa_defconfig
index cafd942d99..a12fd62547 100644
--- a/configs/ls1012a2g5rdb_tfa_defconfig
+++ b/configs/ls1012a2g5rdb_tfa_defconfig
@@ -51,3 +51,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrdm_qspi_defconfig b/configs/ls1012afrdm_qspi_defconfig
index 541d7b9e89..37db48ca25 100644
--- a/configs/ls1012afrdm_qspi_defconfig
+++ b/configs/ls1012afrdm_qspi_defconfig
@@ -51,3 +51,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrdm_tfa_defconfig b/configs/ls1012afrdm_tfa_defconfig
index 90ad5aaf2a..10d4028e2e 100644
--- a/configs/ls1012afrdm_tfa_defconfig
+++ b/configs/ls1012afrdm_tfa_defconfig
@@ -51,3 +51,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
index 131b3a00e3..2a14678f94 100644
--- a/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
+++ b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
@@ -53,3 +53,6 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrwy_qspi_defconfig b/configs/ls1012afrwy_qspi_defconfig
index 5cd45156cd..36c53afa96 100644
--- a/configs/ls1012afrwy_qspi_defconfig
+++ b/configs/ls1012afrwy_qspi_defconfig
@@ -53,3 +53,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrwy_tfa_SECURE_BOOT_defconfig b/configs/ls1012afrwy_tfa_SECURE_BOOT_defconfig
index e64214052e..20d6d0e017 100644
--- a/configs/ls1012afrwy_tfa_SECURE_BOOT_defconfig
+++ b/configs/ls1012afrwy_tfa_SECURE_BOOT_defconfig
@@ -53,3 +53,6 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012afrwy_tfa_defconfig b/configs/ls1012afrwy_tfa_defconfig
index aae6fcac8c..19898a9dd7 100644
--- a/configs/ls1012afrwy_tfa_defconfig
+++ b/configs/ls1012afrwy_tfa_defconfig
@@ -55,3 +55,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012aqds_qspi_defconfig b/configs/ls1012aqds_qspi_defconfig
index c73878af0a..635cdb44d3 100644
--- a/configs/ls1012aqds_qspi_defconfig
+++ b/configs/ls1012aqds_qspi_defconfig
@@ -75,3 +75,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig b/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig
index e5500e1ecb..1e074a2ab1 100644
--- a/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig
+++ b/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig
@@ -67,3 +67,6 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012aqds_tfa_defconfig b/configs/ls1012aqds_tfa_defconfig
index 99e3b65f51..50e2feaf88 100644
--- a/configs/ls1012aqds_tfa_defconfig
+++ b/configs/ls1012aqds_tfa_defconfig
@@ -75,3 +75,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig b/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
index 3cb4e9585f..40954d63cc 100644
--- a/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
+++ b/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
@@ -56,3 +56,6 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012ardb_qspi_defconfig b/configs/ls1012ardb_qspi_defconfig
index 0b98d9ec38..bb71692a44 100644
--- a/configs/ls1012ardb_qspi_defconfig
+++ b/configs/ls1012ardb_qspi_defconfig
@@ -58,3 +58,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012ardb_tfa_SECURE_BOOT_defconfig b/configs/ls1012ardb_tfa_SECURE_BOOT_defconfig
index ca855a1494..6fff10329c 100644
--- a/configs/ls1012ardb_tfa_SECURE_BOOT_defconfig
+++ b/configs/ls1012ardb_tfa_SECURE_BOOT_defconfig
@@ -56,3 +56,6 @@ CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_RSA=y
CONFIG_RSA_SOFTWARE_EXP=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/configs/ls1012ardb_tfa_defconfig b/configs/ls1012ardb_tfa_defconfig
index 4c57430c0a..36609b4df1 100644
--- a/configs/ls1012ardb_tfa_defconfig
+++ b/configs/ls1012ardb_tfa_defconfig
@@ -59,3 +59,6 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
+CONFIG_DM_I2C=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_RTC=y
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index 2579e2fb37..e9baa2a8b6 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -66,7 +66,12 @@
CONFIG_SYS_SCSI_MAX_LUN)
/* I2C */
+#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
+#else
+#define CONFIG_I2C_SET_DEFAULT_BUS_NUM
+#define CONFIG_I2C_DEFAULT_BUS_NUMBER 0
+#endif
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
--
2.17.1
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