*/
#include <common.h>
+#include <fdt_support.h>
+#include <init.h>
+#include <net.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
/* Check if TIVAs request booting via U-Boot proper */
void spl_board_init(void)
{
- struct gpio_desc btiva0, btiva1;
+ struct gpio_desc btiva0, btiva1, en_3_3v;
int ret;
+ /*
+ * Setup GPIO0_0 (TIVA power enable pin) to be output high
+ * to allow TIVA startup.
+ */
+ ret = dm_gpio_lookup_name("GPIO0_0", &en_3_3v);
+ if (ret)
+ printf("Cannot get GPIO0_0\n");
+
+ ret = dm_gpio_request(&en_3_3v, "pwr_3_3v");
+ if (ret)
+ printf("Cannot request GPIO0_0\n");
+
+ /* Set GPIO0_0 to HIGH */
+ dm_gpio_set_dir_flags(&en_3_3v, GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
+
ret = dm_gpio_lookup_name("GPIO0_23", &btiva0);
if (ret)
printf("Cannot get GPIO0_23\n");
return mxs_dram_init();
}
+#ifdef CONFIG_OF_BOARD_SETUP
+static int fdt_fixup_l2switch(void *blob)
+{
+ u8 ethaddr[6];
+ int ret;
+
+ if (eth_env_get_enetaddr("ethaddr", ethaddr)) {
+ ret = fdt_find_and_setprop(blob,
+ "/ahb@80080000/switch@800f0000",
+ "local-mac-address", ethaddr, 6, 1);
+ if (ret < 0)
+ printf("%s: can't find usbether@1 node: %d\n",
+ __func__, ret);
+ }
+
+ return 0;
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ /*
+ * i.MX28 L2 switch needs manual update (fixup) of eth MAC address
+ * (in 'local-mac-address' property) as it uses "switch@800f0000"
+ * node, not set by default FIT image handling code in
+ * "ethernet@800f0000"
+ */
+ fdt_fixup_l2switch(blob);
+
+ return 0;
+}
+#endif
+
#endif /* CONFIG_SPL_BUILD */