Add an optimized board configuration that only
supports boot from NAND.
Signed-off-by: Sanjeev Premi <pr...@ti.com>
---
This configuration has been compile tested. The patch is currently
under test. Will update the status shortly.
boards.cfg | 1 +
include/configs/omap3_evm_quick_nand.h | 78 ++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 0 deletions(-)
create mode 100644 include/configs/omap3_evm_quick_nand.h
diff --git a/boards.cfg b/boards.cfg
index 4277daf..c6adb10 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -175,6 +175,7 @@ omap3_zoom2 arm armv7 zoom2
logicpd
omap3_beagle arm armv7 beagle ti
omap3
omap3_evm arm armv7 evm ti
omap3
omap3_evm_quick_mmc arm armv7 evm ti
omap3
+omap3_evm_quick_nand arm armv7 evm ti
omap3
omap3_sdp3430 arm armv7 sdp3430 ti
omap3
devkit8000 arm armv7 devkit8000 timll
omap3
omap4_panda arm armv7 panda ti
omap4
diff --git a/include/configs/omap3_evm_quick_nand.h
b/include/configs/omap3_evm_quick_nand.h
new file mode 100644
index 0000000..54dc1f1
--- /dev/null
+++ b/include/configs/omap3_evm_quick_nand.h
@@ -0,0 +1,78 @@
+/*
+ * Configuration settings for quick boot from NAND on OMAP3 EVM.
+ *
+ * Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Author :
+ * Sanjeev Premi <pr...@ti.com>
+ *
+ * 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 "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __OMAP3_EVM_QUICK_NAND_H
+#define __OMAP3_EVM_QUICK_NAND_H
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/omap3.h>
+
+/* ----------------------------------------------------------------------------
+ * Supported U-boot commands
+ * ----------------------------------------------------------------------------
+ */
+#define CONFIG_CMD_NAND
+
+/*
+ * Board revision is detected by probing the Ethernet chip.
+ *
+ * When revision is statically configured via CONFIG_STATIC_BOARD_REV,
+ * this option can be removed. Generated binary is leaner by ~16Kbytes.
+ */
+#define CONFIG_CMD_NET
+
+/* ----------------------------------------------------------------------------
+ * Supported U-boot features
+ * ----------------------------------------------------------------------------
+ */
+#define CONFIG_SILENT_CONSOLE
+#define CONFIG_ENV_IS_NOWHERE
+
+/*
-----------------------------------------------------------------------------
+ * Include common board configuration
+ *
-----------------------------------------------------------------------------
+ */
+#include "omap3_evm_common.h"
+
+/*
-----------------------------------------------------------------------------
+ * Default environment
+ *
-----------------------------------------------------------------------------
+ */
+#define CONFIG_BOOTDELAY 0
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "verify=no\0" \
+ "silent=1"
+
+#define CONFIG_BOOTCOMMAND \
+ "nand read.i 0x80000000 280000 500000; " \
+ "bootm 0x80000000;"
+
+/*
+ * Update the bootargs as necessary e.g. size of memory, partition and fstype
+ */
+#define CONFIG_BOOTARGS \
+ "quiet " \
+ "console=ttyO0,115200n8 " \
+ "mem=128M " \
+ "noinitrd " \
+ "root=/dev/mtdblock4 rw " \
+ "rootfstype=jffs2 "
+
+#endif /* __OMAP3_EVM_QUICK_NAND_H */
--
1.7.0.4
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