powerpc/86xx: Basic flash support for GE SBC610
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>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts
index 78c336f0..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";