diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/davinci/ea20/ea20.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c index da9086a527..1a57baf4e2 100644 --- a/board/davinci/ea20/ea20.c +++ b/board/davinci/ea20/ea20.c @@ -98,6 +98,10 @@ const struct pinmux_config gpio_pins[] = { { pinmux(13), 8, 3 } /* GPIO6[12] U0_SW1 on EA20-00101_2*/ }; +const struct pinmux_config halten_pin[] = { + { pinmux(3), 4, 2 } /* GPIO8[6] HALTEN */ +}; + static const struct pinmux_resource pinmuxes[] = { #ifdef CONFIG_SPI_FLASH PINMUX_ITEM(spi1_pins), @@ -205,6 +209,27 @@ int board_init(void) return 0; } + +#ifdef BOARD_LATE_INIT + +int board_late_init(void) +{ + struct davinci_gpio *gpio8_base = + (struct davinci_gpio *)DAVINCI_GPIO_BANK8; + + /* PinMux for HALTEN */ + if (davinci_configure_pin_mux(halten_pin, ARRAY_SIZE(halten_pin)) != 0) + return 1; + + /* Set HALTEN to high */ + writel((readl(&gpio8_base->set_data) | (1 << 6)), + &gpio8_base->set_data); + writel((readl(&gpio8_base->dir) & ~(1 << 6)), &gpio8_base->dir); + + return 0; +} +#endif /* BOARD_LATE_INIT */ + #ifdef CONFIG_DRIVER_TI_EMAC /* |