1 files changed, 111 insertions, 0 deletions
diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
new file mode 100644
index 0000000000..b5895816cb
--- /dev/null
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -0,0 +1,111 @@
+/*
+ * Board functions for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <asm/arch/sys_proto.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+	{USDHC1_BASE_ADDR},
+	{USDHC2_BASE_ADDR},
+	{USDHC3_BASE_ADDR},
+};
+
+static enum mxc_clock usdhc_clk[3] = {
+	MXC_ESDHC_CLK,
+	MXC_ESDHC2_CLK,
+	MXC_ESDHC3_CLK,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+	int i;
+
+	cm_fx6_set_usdhc_iomux();
+	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+		usdhc_cfg[i].sdhc_clk = mxc_get_clock(usdhc_clk[i]);
+		usdhc_cfg[i].max_bus_width = 4;
+		fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+		enable_usdhc_clk(1, i);
+	}
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: CM-FX6\n");
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+
+	switch (gd->ram_size) {
+	case 0x10000000: /* DDR_16BIT_256MB */
+		gd->bd->bi_dram[0].size = 0x10000000;
+		gd->bd->bi_dram[1].size = 0;
+		break;
+	case 0x20000000: /* DDR_32BIT_512MB */
+		gd->bd->bi_dram[0].size = 0x20000000;
+		gd->bd->bi_dram[1].size = 0;
+		break;
+	case 0x40000000:
+		if (is_cpu_type(MXC_CPU_MX6SOLO)) { /* DDR_32BIT_1GB */
+			gd->bd->bi_dram[0].size = 0x20000000;
+			gd->bd->bi_dram[1].size = 0x20000000;
+		} else { /* DDR_64BIT_1GB */
+			gd->bd->bi_dram[0].size = 0x40000000;
+			gd->bd->bi_dram[1].size = 0;
+		}
+		break;
+	case 0x80000000: /* DDR_64BIT_2GB */
+		gd->bd->bi_dram[0].size = 0x40000000;
+		gd->bd->bi_dram[1].size = 0x40000000;
+		break;
+	case 0xEFF00000: /* DDR_64BIT_4GB */
+		gd->bd->bi_dram[0].size = 0x70000000;
+		gd->bd->bi_dram[1].size = 0x7FF00000;
+		break;
+	}
+}
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+	switch (gd->ram_size) {
+	case 0x10000000:
+	case 0x20000000:
+	case 0x40000000:
+	case 0x80000000:
+		break;
+	case 0xF0000000:
+		gd->ram_size -= 0x100000;
+		break;
+	default:
+		printf("ERROR: Unsupported DRAM size 0x%lx\n", gd->ram_size);
+		return -1;
+	}
+
+	return 0;
+}