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.longch...@keymile.com>
Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
cc: Gerlando Falauto <gerlando.fala...@keymile.com>
cc: Prafulla Wadaskar <prafu...@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[])
{
--
1.7.1
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