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powerpc/86xx: Basic flash support for GE SBC610

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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>
This commit is contained in:
Martyn Welch
2010-01-11 12:23:31 +00:00
committed by Kumar Gala
parent 6459ba984a
commit ae1f7553b9
2 changed files with 56 additions and 17 deletions
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50
arch/powerpc/boot/dts/gef_sbc610.dts
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@@ -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";