#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/mxc_i2c.h>
+#include <environment.h>
#include <spl.h>
#include "gsc.h"
setup_iomux_gpio(board_model, &ventana_info);
/* provide some some default: 32bit 128MB */
- if (GW_UNKNOWN == board_model) {
- ventana_info.sdram_width = 2;
- ventana_info.sdram_size = 3;
- }
+ if (GW_UNKNOWN == board_model)
+ hang();
/* configure MMDC for SDRAM width/size and per-model calibration */
spl_dram_init(8 << ventana_info.sdram_width,
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
- /* load/boot image from boot device */
- board_init_r(NULL, 0);
+ /* disable boot watchdog */
+ gsc_boot_wd_disable();
}
/* called from board_init_r after gd setup if CONFIG_SPL_BOARD_INIT defined */
default:
puts("Unknown boot device\n");
}
+
+ /* PMIC init */
+ setup_pmic();
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+/* return 1 if we wish to boot to uboot vs os (falcon mode) */
+int spl_start_uboot(void)
+{
+ int ret = 1;
+
+ debug("%s\n", __func__);
+#ifdef CONFIG_SPL_ENV_SUPPORT
+ env_init();
+ env_relocate_spec();
+ debug("boot_os=%s\n", getenv("boot_os"));
+ if (getenv_yesno("boot_os") == 1)
+ ret = 0;
+#endif
+ debug("%s booting %s\n", __func__, ret ? "uboot" : "linux");
+ return ret;
}
+#endif
void reset_cpu(ulong addr)
{