From: Martyn Welch <martyn.welch@gefanuc.com>
To: galak@kernel.crashing.org
Cc: linuxppc-dev@ozlabs.org
Subject: [PATCH 4/8] powerpc: Basic flash support for GE SBC610
Date: Mon, 11 Jan 2010 12:23:31 +0000 [thread overview]
Message-ID: <20100111122331.8306.66922.stgit@ES-J7S4D2J.amer.consind.ge.com> (raw)
In-Reply-To: <20100111121622.8306.87501.stgit@ES-J7S4D2J.amer.consind.ge.com>
Support for the SBC610 VPX Single Board Computer from GE (PowerPC MPC8641D).
This patch adds basic support for the on-board flash.
Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
---
arch/powerpc/boot/dts/gef_sbc610.dts | 50 ++++++++++++++++++++----
arch/powerpc/configs/86xx/gef_sbc610_defconfig | 23 +++++++----
2 files changed, 56 insertions(+), 17 deletions(-)
diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts
index 78c336f..bb70600 100644
--- a/arch/powerpc/boot/dts/gef_sbc610.dts
+++ b/arch/powerpc/boot/dts/gef_sbc610.dts
@@ -75,14 +75,48 @@
interrupts = <19 2>;
interrupt-parent = <&mpic>;
- ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash
- 1 0 0xe8000000 0x08000000 // Paged Flash 0
- 2 0 0xe0000000 0x08000000 // Paged Flash 1
- 3 0 0xfc100000 0x00020000 // NVRAM
- 4 0 0xfc000000 0x00008000 // FPGA
- 5 0 0xfc008000 0x00008000 // AFIX FPGA
- 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit)
- 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit)
+ ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash
+ 1 0 0xe8000000 0x08000000 // Paged Flash 0
+ 2 0 0xe0000000 0x08000000 // Paged Flash 1
+ 3 0 0xfc100000 0x00020000 // NVRAM
+ 4 0 0xfc000000 0x00008000 // FPGA
+ 5 0 0xfc008000 0x00008000 // AFIX FPGA
+ 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit)
+ 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit)
+
+ /* flash@0,0 is a mirror of part of the memory in flash@1,0
+ flash@0,0 {
+ compatible = "gef,sbc610-firmware-mirror", "cfi-flash";
+ reg = <0x0 0x0 0x1000000>;
+ bank-width = <4>;
+ device-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "firmware";
+ reg = <0x0 0x1000000>;
+ read-only;
+ };
+ };
+ */
+
+ flash@1,0 {
+ compatible = "gef,sbc610-paged-flash", "cfi-flash";
+ reg = <0x1 0x0 0x8000000>;
+ bank-width = <4>;
+ device-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "user";
+ reg = <0x0 0x7800000>;
+ };
+ partition@7800000 {
+ label = "firmware";
+ reg = <0x7800000 0x800000>;
+ read-only;
+ };
+ };
nvram@3,0 {
device_type = "nvram";
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index 1975d41..9284f04 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -623,7 +623,7 @@ CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
-# CONFIG_MTD_OF_PARTS is not set
+CONFIG_MTD_OF_PARTS=y
# CONFIG_MTD_AR7_PARTS is not set
#
@@ -643,13 +643,9 @@ CONFIG_MTD_BLOCK=y
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_GEN_PROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-# CONFIG_MTD_CFI_NOSWAP is not set
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-CONFIG_MTD_CFI_LE_BYTE_SWAP=y
-# CONFIG_MTD_CFI_GEOMETRY is not set
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -660,7 +656,6 @@ CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_STAA is not set
@@ -1682,7 +1677,17 @@ CONFIG_MISC_FILESYSTEMS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
--
Martyn Welch MEng MPhil MIET (Principal Software Engineer) T:+44(0)1327322748
GE Fanuc Intelligent Platforms Ltd, |Registered in England and Wales
Tove Valley Business Park, Towcester, |(3828642) at 100 Barbirolli Square,
Northants, NN12 6PF, UK T:+44(0)1327359444 |Manchester,M2 3AB VAT:GB 927559189
next prev parent reply other threads:[~2010-01-11 12:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-11 12:23 [PATCH 0/8] Update to GE powerpc/86xx based boards Martyn Welch
2010-01-11 12:23 ` [PATCH 1/8] powerpc/86xx: Add MSI section to GE SBC310 DTS Martyn Welch
2010-01-11 12:23 ` [PATCH 2/8] powerpc/86xx: Fix GE SBC310 XMC site support Martyn Welch
2010-01-11 12:23 ` [PATCH 3/8] powerpc/86xx: Add MSI section to GE SBC610 DTS Martyn Welch
2010-01-11 12:23 ` Martyn Welch [this message]
2010-01-11 12:23 ` [PATCH 5/8] powerpc/86xx: Switch on highmem support on GE SBC610 Martyn Welch
2010-01-11 12:23 ` [PATCH 6/8] powerpc/86xx: Add MSI section to GE PPC9A DTS Martyn Welch
2010-01-11 12:23 ` [PATCH 7/8] powerpc/86xx: Enable VME driver on the GE PPC9A Martyn Welch
2010-01-11 12:23 ` [PATCH 8/8] powerpc/86xx: Enable VME driver on the GE SBC610 Martyn Welch
2010-02-18 3:17 ` [PATCH 0/8] Update to GE powerpc/86xx based boards Kumar Gala
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