They are needed on all km_arm boards where we have the environement variables in the NOR Flash. First boards using this feature are kmcoge5un and kmnusa.
Signed-off-by: Valentin Longchamp valentin.longchamp@keymile.com Signed-off-by: Holger Brunck holger.brunck@keymile.com cc: Gerlando Falauto gerlando.falauto@keymile.com cc: Prafulla Wadaskar prafulla@marvell.com --- board/keymile/km_arm/km_arm.c | 26 ++++++++------------------ 1 files changed, 8 insertions(+), 18 deletions(-)
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index c87e645..d370c8c 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -36,6 +36,7 @@ #include <nand.h> #include <netdev.h> #include <miiphy.h> +#include <spi.h> #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/errno.h> @@ -305,29 +306,18 @@ int board_late_init(void) return 0; }
-int km_hw_spi_bus_claim(int on) +int board_spi_claim_bus(struct spi_slave *slave) { - int gpio_value = !on; - - if (on) { - kwmpp_config[0] = MPP0_SPI_SCn; - kwmpp_config[1] = MPP1_SPI_MOSI; - kwmpp_config[2] = MPP2_SPI_SCK; - kwmpp_config[3] = MPP3_SPI_MISO; - } else { - kwmpp_config[0] = MPP0_NF_IO2; - kwmpp_config[1] = MPP1_NF_IO3; - kwmpp_config[2] = MPP2_NF_IO4; - kwmpp_config[3] = MPP3_NF_IO5; - } - - /* Multi-Purpose Pins Functionality configuration */ - kirkwood_mpp_conf(kwmpp_config); - kw_gpio_set_value(KM_FLASH_GPIO_PIN, gpio_value); + kw_gpio_set_value(KM_FLASH_GPIO_PIN, 0);
return 0; }
+void board_spi_release_bus(struct spi_slave *slave) +{ + kw_gpio_set_value(KM_FLASH_GPIO_PIN, 1); +} + #if defined(CONFIG_CMD_SF) int do_spi_toggle(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) {