diff options
author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2015-03-03 15:01:44 +0530 |
---|---|---|
committer | Michal Simek <michal.simek@xilinx.com> | 2015-04-29 11:19:04 +0200 |
commit | 2594e03c64782e858e2e2d11beebd7e4685620dc (patch) | |
tree | 38fff6714f3eaab574a848427abfb30dce61c4e3 | |
parent | 39c56f55becad2d26f10bafa1e852eb2d396b2b4 (diff) | |
download | u-boot-imx-2594e03c64782e858e2e2d11beebd7e4685620dc.zip u-boot-imx-2594e03c64782e858e2e2d11beebd7e4685620dc.tar.gz u-boot-imx-2594e03c64782e858e2e2d11beebd7e4685620dc.tar.bz2 |
zynqmp: i2c: Enable i2c driver for zynqMP
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>
-rw-r--r-- | arch/arm/include/asm/arch-zynqmp/hardware.h | 3 | ||||
-rw-r--r-- | include/configs/xilinx_zynqmp.h | 23 |
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 87792c2..1fedb1b 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 d0ec3c0..54bca6d 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}() */ |