add MPC8343 based board mvBlueLYNX-M7 (board+make files)

Add MPC8343 based board mvBlueLYNX-M7.
It's a single board stereo camera system.
Please read doc/README.mvblm7 for details.

Signed-off-by: Andre Schwarz <andre.schwarz@matrix-vision.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

1 files changed, 157 insertions, 0 deletions

diff --git a/board/mvblm7/mvblm7.c b/board/mvblm7/mvblm7.c
new file mode 100644
index 0000000..c02c59c
--- /dev/null
+++ b/board/mvblm7/mvblm7.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
+ *
+ * (C) Copyright 2008
+ * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <asm/mpc8349_pci.h>
+#include <pci.h>
+#include <spi.h>
+#include <asm/mmu.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+#include "mvblm7.h"
+
+int fixed_sdram(void)
+{
+	volatile immap_t *im = (immap_t *)CFG_IMMR;
+	u32 msize = 0;
+	u32 ddr_size;
+	u32 ddr_size_log2;
+
+	msize = CFG_DDR_SIZE;
+	for (ddr_size = msize << 20, ddr_size_log2 = 0;
+		(ddr_size > 1);
+		ddr_size = ddr_size >> 1, ddr_size_log2++) {
+		if (ddr_size & 1)
+			return -1;
+	}
+	im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
+	im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) &
+		LAWAR_SIZE);
+
+	im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
+	im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
+	im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
+	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
+	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
+	im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
+	im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
+	im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
+	im->ddr.sdram_mode = CFG_DDR_MODE;
+	im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+	im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
+
+	udelay(300);
+
+	im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+
+	return CFG_DDR_SIZE;
+}
+
+long int initdram(int board_type)
+{
+	volatile immap_t *im = (immap_t *) CFG_IMMR;
+	u32 msize = 0;
+
+	if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
+		return -1;
+
+	im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
+	msize = fixed_sdram();
+
+	/* return total bus RAM size(bytes) */
+	return msize * 1024 * 1024;
+}
+
+int checkboard(void)
+{
+	puts("Board: Matrix Vision mvBlueLYNX-M7 " MV_VERSION "\n");
+
+	return 0;
+}
+
+u8 *dhcp_vendorex_prep(u8 *e)
+{
+	char *ptr;
+
+	/* DHCP vendor-class-identifier = 60 */
+	ptr = getenv("dhcp_vendor-class-identifier");
+	if (ptr) {
+		*e++ = 60;
+		*e++ = strlen(ptr);
+		while (*ptr)
+			*e++ = *ptr++;
+	}
+	/* DHCP_CLIENT_IDENTIFIER = 61 */
+	ptr = getenv("dhcp_client_id");
+	if (ptr) {
+		*e++ = 61;
+		*e++ = strlen(ptr);
+		while (*ptr)
+			*e++ = *ptr++;
+	}
+
+	return e;
+}
+
+u8 *dhcp_vendorex_proc(u8 *popt)
+{
+	return NULL;
+}
+
+#ifdef CONFIG_HARD_SPI
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+        return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+        volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+
+        iopd->dat &= ~MVBLM7_MMC_CS;
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+        volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+
+        iopd->dat |= ~MVBLM7_MMC_CS;
+}
+#endif
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+#ifdef CONFIG_PCI
+	ft_pci_setup(blob, bd);
+#endif
+}
+
+#endif