#include <common.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
-#ifndef CONFIG_MX25
+#if !defined(CONFIG_MX25) && !defined(CONFIG_VF610)
#include <asm/arch/sys_proto.h>
#endif
#include <asm/imx-common/iomux-v3.h>
p += stride;
}
}
+
+void imx_iomux_set_gpr_register(int group, int start_bit,
+ int num_bits, int value)
+{
+ int i = 0;
+ u32 reg;
+ reg = readl(base + group * 4);
+ while (num_bits) {
+ reg &= ~(1<<(start_bit + i));
+ i++;
+ num_bits--;
+ }
+ reg |= (value << start_bit);
+ writel(reg, base + group * 4);
+}
+
+#ifdef CONFIG_IOMUX_SHARE_CONF_REG
+void imx_iomux_gpio_set_direction(unsigned int gpio,
+ unsigned int direction)
+{
+ u32 reg;
+ /*
+ * Only on Vybrid the input/output buffer enable flags
+ * are part of the shared mux/conf register.
+ */
+ reg = readl(base + (gpio << 2));
+
+ if (direction)
+ reg |= 0x2;
+ else
+ reg &= ~0x2;
+
+ writel(reg, base + (gpio << 2));
+}
+
+void imx_iomux_gpio_get_function(unsigned int gpio, u32 *gpio_state)
+{
+ *gpio_state = readl(base + (gpio << 2)) &
+ ((0X07 << PAD_MUX_MODE_SHIFT) | PAD_CTL_OBE_IBE_ENABLE);
+}
+#endif