1 files changed, 113 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/m54418twr/m54418twr.c b/roms/u-boot/board/freescale/m54418twr/m54418twr.c
new file mode 100644
index 00000000..5375d167
--- /dev/null
+++ b/roms/u-boot/board/freescale/m54418twr/m54418twr.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2010-2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spi.h>
+#include <asm/io.h>
+#include <asm/immap.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	/*
+	 * need to to:
+	 * Check serial flash size. if 2mb evb, else 8mb demo
+	 */
+	puts("Board: ");
+	puts("Freescale MCF54418 Tower System\n");
+	return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+	u32 dramsize;
+
+#if defined(CONFIG_SERIAL_BOOT)
+	/*
+	 * Serial Boot: The dram is already initialized in start.S
+	 * only require to return DRAM size
+	 */
+	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+#else
+	sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM);
+	ccm_t *ccm = (ccm_t *)MMAP_CCM;
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+	pm_t *pm = (pm_t *) MMAP_PM;
+	u32 i;
+
+	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+
+	for (i = 0x13; i < 0x20; i++) {
+		if (dramsize == (1 << i))
+			break;
+	}
+
+	out_8(&pm->pmcr0, 0x2E);
+	out_8(&gpio->mscr_sdram, 1);
+
+	clrbits_be16(&ccm->misccr2, CCM_MISCCR2_FBHALF);
+	setbits_be16(&ccm->misccr2, CCM_MISCCR2_DDR2CLK);
+
+	out_be32(&sdram->rcrcr, 0x40000000);
+	out_be32(&sdram->padcr, 0x01030203);
+
+	out_be32(&sdram->cr00, 0x01010101);
+	out_be32(&sdram->cr01, 0x00000101);
+	out_be32(&sdram->cr02, 0x01010100);
+	out_be32(&sdram->cr03, 0x01010000);
+	out_be32(&sdram->cr04, 0x00010101);
+	out_be32(&sdram->cr06, 0x00010100);
+	out_be32(&sdram->cr07, 0x00000001);
+	out_be32(&sdram->cr08, 0x01000001);
+	out_be32(&sdram->cr09, 0x00000100);
+	out_be32(&sdram->cr10, 0x00010001);
+	out_be32(&sdram->cr11, 0x00000200);
+	out_be32(&sdram->cr12, 0x01000002);
+	out_be32(&sdram->cr13, 0x00000000);
+	out_be32(&sdram->cr14, 0x00000100);
+	out_be32(&sdram->cr15, 0x02000100);
+	out_be32(&sdram->cr16, 0x02000407);
+	out_be32(&sdram->cr17, 0x02030007);
+	out_be32(&sdram->cr18, 0x02000100);
+	out_be32(&sdram->cr19, 0x0A030203);
+	out_be32(&sdram->cr20, 0x00020708);
+	out_be32(&sdram->cr21, 0x00050008);
+	out_be32(&sdram->cr22, 0x04030002);
+	out_be32(&sdram->cr23, 0x00000004);
+	out_be32(&sdram->cr24, 0x020A0000);
+	out_be32(&sdram->cr25, 0x0C00000E);
+	out_be32(&sdram->cr26, 0x00002004);
+	out_be32(&sdram->cr28, 0x00100010);
+	out_be32(&sdram->cr29, 0x00100010);
+	out_be32(&sdram->cr31, 0x07990000);
+	out_be32(&sdram->cr40, 0x00000000);
+	out_be32(&sdram->cr41, 0x00C80064);
+	out_be32(&sdram->cr42, 0x44520002);
+	out_be32(&sdram->cr43, 0x00C80023);
+	out_be32(&sdram->cr45, 0x0000C350);
+	out_be32(&sdram->cr56, 0x04000000);
+	out_be32(&sdram->cr57, 0x03000304);
+	out_be32(&sdram->cr58, 0x40040000);
+	out_be32(&sdram->cr59, 0xC0004004);
+	out_be32(&sdram->cr60, 0x0642C000);
+	out_be32(&sdram->cr61, 0x00000642);
+	asm("tpf");
+
+	out_be32(&sdram->cr09, 0x01000100);
+
+	udelay(100);
+#endif
+	return dramsize;
+};
+
+int testdram(void)
+{
+	return 0;
+}