From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
Enable the i2c driver for ZynqMP Also enable the eeprom for read and writes to eeprom on ZynqMP ZynqMP uses the same i2c controller as in Zynq
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/include/asm/arch-zynqmp/hardware.h | 3 +++ include/configs/xilinx_zynqmp.h | 23 +++++++++++++++++++++++ 2 files changed, 26 insertions(+)
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 87792c21a5d0..1fedb1bb4b94 100644 --- a/arch/arm/include/asm/arch-zynqmp/hardware.h +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h @@ -11,6 +11,9 @@ #define ZYNQ_SERIAL_BASEADDR0 0xFF000000 #define ZYNQ_SERIAL_BASEADDR1 0xFF001000
+#define ZYNQ_I2C_BASEADDR0 0xFF020000 +#define ZYNQ_I2C_BASEADDR1 0xFF030000 + #define ZYNQ_SDHCI_BASEADDR0 0xFF160000 #define ZYNQ_SDHCI_BASEADDR1 0xFF170000
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index d0ec3c066f33..54bca6d47b72 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -119,6 +119,29 @@ #define CONFIG_CMDLINE_EDITING #define CONFIG_SYS_MAXARGS 64
+#define CONFIG_ZYNQ_I2C0 +#define CONFIG_SYS_I2C_ZYNQ + +/* I2C */ +#if defined(CONFIG_SYS_I2C_ZYNQ) +# define CONFIG_CMD_I2C +# define CONFIG_SYS_I2C +# define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 +# define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 +#endif + +#define CONFIG_ZYNQMP_EEPROM + +/* EEPROM */ +#ifdef CONFIG_ZYNQMP_EEPROM +# define CONFIG_CMD_EEPROM +# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +# define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 +# define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 +# define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 +# define CONFIG_SYS_EEPROM_SIZE (64 * 1024) +#endif + #define CONFIG_FIT #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */