X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=board%2Fsamsung%2Fsmdk5250%2Fexynos5-dt.c;fp=board%2Fsamsung%2Fsmdk5250%2Fexynos5-dt.c;h=aacf43eaa483656914ac0932740b0e74b47568aa;hp=813150586f6274bef6269106e1dc1cb60e30698b;hb=eb28fdac79bb145d6978abe86a2e0ad0a545319d;hpb=60744a11878607d9e69c0579593688d817263abf

diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c
index 813150586f..aacf43eaa4 100644
--- a/board/samsung/smdk5250/exynos5-dt.c
+++ b/board/samsung/smdk5250/exynos5-dt.c
@@ -21,6 +21,7 @@
  */
 
 #include <common.h>
+#include <cros_ec.h>
 #include <fdtdec.h>
 #include <asm/io.h>
 #include <errno.h>
@@ -69,6 +70,13 @@ static void boot_temp_check(void)
 }
 #endif
 
+struct local_info {
+	struct cros_ec_dev *cros_ec_dev;	/* Pointer to cros_ec device */
+	int cros_ec_err;			/* Error for cros_ec, 0 if ok */
+};
+
+static struct local_info local;
+
 #ifdef CONFIG_USB_EHCI_EXYNOS
 int board_usb_vbus_init(void)
 {
@@ -97,6 +105,20 @@ static void  board_enable_audio_codec(void)
 }
 #endif
 
+struct cros_ec_dev *board_get_cros_ec_dev(void)
+{
+	return local.cros_ec_dev;
+}
+
+static int board_init_cros_ec_devices(const void *blob)
+{
+	local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
+	if (local.cros_ec_err)
+		return -1;  /* Will report in board_late_init() */
+
+	return 0;
+}
+
 int board_init(void)
 {
 	gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
@@ -112,6 +134,10 @@ int board_init(void)
 #ifdef CONFIG_EXYNOS_SPI
 	spi_init();
 #endif
+
+	if (board_init_cros_ec_devices(gd->fdt_blob))
+		return -1;
+
 #ifdef CONFIG_USB_EHCI_EXYNOS
 	board_usb_vbus_init();
 #endif
@@ -421,3 +447,22 @@ void exynos_set_dp_phy(unsigned int onoff)
 	set_dp_phy_ctrl(onoff);
 }
 #endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	stdio_print_current_devices();
+
+	if (local.cros_ec_err) {
+		/* Force console on */
+		gd->flags &= ~GD_FLG_SILENT;
+
+		printf("cros-ec communications failure %d\n",
+		       local.cros_ec_err);
+		puts("\nPlease reset with Power+Refresh\n\n");
+		panic("Cannot init cros-ec device");
+		return -1;
+	}
+	return 0;
+}
+#endif