X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fm5329evb%2Fm5329evb.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Ffreescale%2Fm5329evb%2Fm5329evb.c;h=1f77adf4c22a3001004edf70bbb3fa32b2cd6f6f;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c b/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c
new file mode 100644
index 000000000..1f77adf4c
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("Freescale FireEngine 5329 EVB\n");
+	return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+	sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
+	u32 dramsize, i;
+
+	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+
+	for (i = 0x13; i < 0x20; i++) {
+		if (dramsize == (1 << i))
+			break;
+	}
+	i--;
+
+	out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
+	out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
+	out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
+
+	/* Issue PALL */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
+
+	/* Issue LEMR */
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
+
+	udelay(500);
+
+	/* Issue PALL */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
+
+	/* Perform two refresh cycles */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
+
+	out_be32(&sdram->ctrl,
+		(CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
+
+	udelay(100);
+
+	return dramsize;
+};
+
+int testdram(void)
+{
+	/* TODO: XXX XXX XXX */
+	printf("DRAM test not implemented!\n");
+
+	return (0);
+}