ARM: DRA7: Enable EEPROM support
Enable EEPROM support for DRA74-evm. Acked-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
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@ -12,6 +12,7 @@ config TARGET_OMAP5_UEVM
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config TARGET_DRA7XX_EVM
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bool "TI DRA7XX"
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select TI_I2C_BOARD_DETECT
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config TARGET_BEAGLE_X15
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bool "BeagleBoard X15"
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@ -17,4 +17,7 @@ config CONS_INDEX
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The DRA7xx (and AM57x) SoC has a total of 6 UARTs available to it.
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Depending on your specific board you may want something other than UART1
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here.
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source "board/ti/common/Kconfig"
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endif
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@ -13,6 +13,7 @@
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#include <common.h>
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#include <palmas.h>
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#include <sata.h>
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#include <linux/string.h>
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#include <asm/gpio.h>
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#include <usb.h>
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#include <linux/usb/gadget.h>
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@ -27,6 +28,11 @@
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#include <ti-usb-phy-uboot.h>
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#include "mux_data.h"
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#include "../common/board_detect.h"
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#define board_is_dra74x_evm() board_ti_is("5777xCPU")
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#define board_is_dra74x_revh_or_later() board_is_dra74x_evm() && \
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(strncmp("H", board_ti_get_rev(), 1) <= 0)
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#ifdef CONFIG_DRIVER_TI_CPSW
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#include <cpsw.h>
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@ -37,8 +43,10 @@ DECLARE_GLOBAL_DATA_PTR;
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/* GPIO 7_11 */
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#define GPIO_DDR_VTT_EN 203
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#define SYSINFO_BOARD_NAME_MAX_LEN 37
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const struct omap_sysinfo sysinfo = {
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"Board: DRA7xx\n"
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"Board: UNKNOWN(DRA7 EVM) REV UNKNOWN\n"
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};
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/**
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@ -57,16 +65,59 @@ int board_init(void)
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int board_late_init(void)
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{
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#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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if (omap_revision() == DRA722_ES1_0)
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setenv("board_name", "dra72x");
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char *name = "unknown";
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if (is_dra72x())
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name = "dra72x";
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else
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setenv("board_name", "dra7xx");
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name = "dra7xx";
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set_board_info_env(name);
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omap_die_id_serial();
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#endif
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return 0;
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}
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#ifdef CONFIG_SPL_BUILD
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void do_board_detect(void)
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{
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int rc;
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rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
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CONFIG_EEPROM_CHIP_ADDRESS);
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if (rc)
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printf("ti_i2c_eeprom_init failed %d\n", rc);
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}
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#else
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void do_board_detect(void)
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{
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char *bname = NULL;
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int rc;
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rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS,
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CONFIG_EEPROM_CHIP_ADDRESS);
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if (rc)
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printf("ti_i2c_eeprom_init failed %d\n", rc);
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if (board_is_dra74x_evm()) {
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bname = "DRA74x EVM";
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/* If EEPROM is not populated */
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} else {
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if (is_dra72x())
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bname = "DRA72x EVM";
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else
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bname = "DRA74x EVM";
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}
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if (bname)
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snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
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"Board: %s REV %s\n", bname, board_ti_get_rev());
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}
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#endif /* CONFIG_SPL_BUILD */
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void set_muxconf_regs_essential(void)
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{
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do_set_mux32((*ctrl)->control_padconf_core_base,
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@ -341,4 +341,8 @@
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#endif
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#endif /* NOR support */
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/* EEPROM */
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#define CONFIG_EEPROM_CHIP_ADDRESS 0x50
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#define CONFIG_EEPROM_BUS_ADDRESS 0
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#endif /* __CONFIG_DRA7XX_EVM_H */
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