All of lore.kernel.org
 help / color / mirror / Atom feed
From: Vimal Singh <vimal.newwork@gmail.com>
To: linux-omap@vger.kernel.org
Cc: Tony Lindgren <tony@atomide.com>
Subject: [PATCH 3/4]: OMAP3: Add support for NAND on ZOOM3 board
Date: Thu, 3 Dec 2009 19:48:03 +0530	[thread overview]
Message-ID: <ce9ab5790912030618j531cf9feidca4078d45386557@mail.gmail.com> (raw)

>From 4259c6ae2e6d9b5e316fa8289a9fca729fc6bc83 Mon Sep 17 00:00:00 2001
From: Vimal Singh <vimalsingh@ti.com>
Date: Thu, 3 Dec 2009 18:23:37 +0530
Subject: [PATCH] OMAP3: Add support for NAND on ZOOM3 board

This patch adds NAND support to ZOOM3 board.

Signed-off-by: Vimal Singh <vimalsingh@ti.com>
---
 arch/arm/mach-omap2/Makefile      |    1 +
 arch/arm/mach-omap2/board-zoom3.c |   49 +++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index a277d38..4848ab0 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_MACH_OMAP_ZOOM2)		+= board-zoom2.o \
 					   mmc-twl4030.o \
 					   board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_ZOOM3)		+= board-zoom3.o \
+ 					   board-zoom-flash.o \
 					   board-zoom-peripherals.o \
 					   mmc-twl4030.o \
 					   board-zoom-debugboard.o
diff --git a/arch/arm/mach-omap2/board-zoom3.c
b/arch/arm/mach-omap2/board-zoom3.c
index 8d965a6..49090da 100644
--- a/arch/arm/mach-omap2/board-zoom3.c
+++ b/arch/arm/mach-omap2/board-zoom3.c
@@ -42,9 +42,58 @@ static void __init omap_zoom_init_irq(void)
 	omap_gpio_init();
 }

+static struct mtd_partition zoom_nand_partitions[] = {
+	/* All the partition sizes are listed in terms of NAND block size */
+	{
+		.name		= "X-Loader-NAND",
+		.offset		= 0,
+		.size		= 4 * (64 * 2048),	/* 512KB, 0x80000 */
+		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
+},
+	{
+		.name		= "U-Boot-NAND",
+		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
+		.size		= 10 * (64 * 2048),	/* 1.25MB, 0x140000 */
+		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
+	},
+	{
+		.name		= "Boot Env-NAND",
+		.offset		= MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
+		.size		= 2 * (64 * 2048),	/* 256KB, 0x40000 */
+	},
+	{
+		.name		= "Kernel-NAND",
+		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x0200000*/
+		.size		= 240 * (64 * 2048),	/* 30M, 0x1E00000 */
+	},
+	{
+		.name		= "system",
+		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x2000000 */
+		.size           = 1280 * (64 * 2048),	/* 160M, 0xA000000 */
+	},
+	{
+		.name		= "userdata",
+		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0xC000000 */
+		.size		= 256 * (64 * 2048),	/* 32M, 0x2000000 */
+	},
+	{
+		.name		= "cache",
+		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0xE000000 */
+		.size		= 256 * (64 * 2048),	/* 32M, 0x2000000 */
+	},
+};
+
+static struct flash_partitions zoom_flash_partitions[] = {
+	{
+		.parts = zoom_nand_partitions,
+		.nr_parts = ARRAY_SIZE(zoom_nand_partitions),
+	},
+};
+
 static void __init omap_zoom_init(void)
 {
 	zoom_peripherals_init();
+	zoom_flash_init(zoom_flash_partitions, ZOOM_NAND_CS);
 	zoom_debugboard_init();
 }

-- 
1.5.5

                 reply	other threads:[~2009-12-03 14:18 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ce9ab5790912030618j531cf9feidca4078d45386557@mail.gmail.com \
    --to=vimal.newwork@gmail.com \
    --cc=linux-omap@vger.kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.