RE: [PATCH v2] OMAP3: NAND: Adding NAND support and specifying NAND partitions.

2011-08-19 Thread Bhandiwad, Hrishikesh 
Hi Tony,

As this patch is trivial can it be upstreamed ?
Thanks & Regards,
Hrishikesh

From: Bhandiwad, Hrishikesh
Sent: Friday, July 29, 2011 6:13 PM
To: linux-...@lists.infradead.org; linux-omap@vger.kernel.org; 
linux-ker...@vger.kernel.org
Cc: Bhandiwad, Hrishikesh; Hiremath, Vaibhav; Premi, Sanjeev
Subject: [PATCH v2] OMAP3: NAND: Adding NAND support and specifying NAND 
partitions.

This patch adds the NAND support on OMAP3EVM board and also allocates
five partitions  on NAND.
Referred to file: arch/arm/mach-omap2/board-omap3beagle.c

Signed-off-by: Vaibhav Hiremath 
Signed-off-by: Sanjeev Premi 
Signed-off-by: Hrishikesh Bhandiwad 
---
 arch/arm/mach-omap2/board-omap3evm.c |   37 ++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c 
b/arch/arm/mach-omap2/board-omap3evm.c
index b4d4346..3ac96d4 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -30,6 +30,9 @@
 #include 
 #include 

+#include 
+#include 
+
 #include 
 #include 
 #include 
@@ -101,6 +104,37 @@ static void __init omap3_evm_get_revision(void)
}
 }

+static struct mtd_partition omap3evm_nand_partitions[] = {
+   /* All the partition sizes are listed in terms of NAND block size */
+   {
+   .name   = "X-Loader",
+   .offset = 0,
+   .size   = 4 * NAND_BLOCK_SIZE,
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "U-Boot",
+   .offset = 0x8,
+   .size   = 15 * NAND_BLOCK_SIZE,
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "U-Boot Env",
+   .offset = 0x26,
+   .size   = 1 * NAND_BLOCK_SIZE,
+   },
+   {
+   .name   = "Kernel",
+   .offset = 0x28,
+   .size   = 32 * NAND_BLOCK_SIZE,
+   },
+   {
+   .name   = "File System",
+   .offset = 0x68,
+   .size   = MTDPART_SIZ_FULL,
+   },
+};
+
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include 

@@ -696,6 +730,9 @@ static void __init omap3_evm_init(void)

omap_serial_init();

+   omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
+   ARRAY_SIZE(omap3evm_nand_partitions));
+
/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
usb_nop_xceiv_register();

--
1.6.2.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[PATCH v2] OMAP3: NAND: Adding NAND support and specifying NAND partitions.

2011-07-29 Thread Hrishikesh Bhandiwad 
This patch adds the NAND support on OMAP3EVM board and also allocates
five partitions  on NAND.
Referred to file: arch/arm/mach-omap2/board-omap3beagle.c

Signed-off-by: Vaibhav Hiremath 
Signed-off-by: Sanjeev Premi 
Signed-off-by: Hrishikesh Bhandiwad 
---
 arch/arm/mach-omap2/board-omap3evm.c |   37 ++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c 
b/arch/arm/mach-omap2/board-omap3evm.c
index b4d4346..3ac96d4 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -30,6 +30,9 @@
 #include 
 #include 
 
+#include 
+#include 
+
 #include 
 #include 
 #include 
@@ -101,6 +104,37 @@ static void __init omap3_evm_get_revision(void)
}
 }
 
+static struct mtd_partition omap3evm_nand_partitions[] = {
+   /* All the partition sizes are listed in terms of NAND block size */
+   {
+   .name   = "X-Loader",
+   .offset = 0,
+   .size   = 4 * NAND_BLOCK_SIZE,
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "U-Boot",
+   .offset = 0x8,
+   .size   = 15 * NAND_BLOCK_SIZE,
+   .mask_flags = MTD_WRITEABLE,/* force read-only */
+   },
+   {
+   .name   = "U-Boot Env",
+   .offset = 0x26,
+   .size   = 1 * NAND_BLOCK_SIZE,
+   },
+   {
+   .name   = "Kernel",
+   .offset = 0x28,
+   .size   = 32 * NAND_BLOCK_SIZE,
+   },
+   {
+   .name   = "File System",
+   .offset = 0x68,
+   .size   = MTDPART_SIZ_FULL,
+   },
+};
+
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include 
 
@@ -696,6 +730,9 @@ static void __init omap3_evm_init(void)
 
omap_serial_init();
 
+   omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
+   ARRAY_SIZE(omap3evm_nand_partitions));
+
/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
usb_nop_xceiv_register();
 
-- 
1.6.2.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html