Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 64 insertions, 0 deletions

diff --git a/roms/u-boot/board/isee/igep00x0/spl.c b/roms/u-boot/board/isee/igep00x0/spl.c
new file mode 100644
index 000000000..f814fe135
--- /dev/null
+++ b/roms/u-boot/board/isee/igep00x0/spl.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <serial.h>
+#include <asm/io.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/sys_proto.h>
+#include <jffs2/load_kernel.h>
+#include <linux/mtd/rawnand.h>
+#include "igep00x0.h"
+
+/*
+ * Routine: get_board_mem_timings
+ * Description: If we use SPL then there is no x-loader nor config header
+ * so we have to setup the DDR timings ourself on both banks.
+ */
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+	int mfr, id, err = identify_nand_chip(&mfr, &id);
+
+	timings->mr = MICRON_V_MR_165;
+	if (!err) {
+		switch (mfr) {
+		case NAND_MFR_HYNIX:
+			timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+			timings->ctrla = HYNIX_V_ACTIMA_200;
+			timings->ctrlb = HYNIX_V_ACTIMB_200;
+			break;
+		case NAND_MFR_MICRON:
+			timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+			timings->ctrla = MICRON_V_ACTIMA_200;
+			timings->ctrlb = MICRON_V_ACTIMB_200;
+			break;
+		default:
+			/* Should not happen... */
+			break;
+		}
+		timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+		gpmc_cs0_flash = MTD_DEV_TYPE_NAND;
+	} else {
+		if (get_cpu_family() == CPU_OMAP34XX) {
+			timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
+			timings->ctrla = NUMONYX_V_ACTIMA_165;
+			timings->ctrlb = NUMONYX_V_ACTIMB_165;
+			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+		} else {
+			timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
+			timings->ctrla = NUMONYX_V_ACTIMA_200;
+			timings->ctrlb = NUMONYX_V_ACTIMB_200;
+			timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+		}
+		gpmc_cs0_flash = MTD_DEV_TYPE_ONENAND;
+	}
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+	/* break into full u-boot on 'c' */
+	if (serial_tstc() && serial_getc() == 'c')
+		return 1;
+
+	return 0;
+}
+#endif