From ae1f7553b9c9ac3762dc91ecb92574bb9fac0b1e Mon Sep 17 00:00:00 2001 From: Martyn Welch Date: Mon, 11 Jan 2010 12:23:31 +0000 Subject: 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 Signed-off-by: Kumar Gala --- arch/powerpc/boot/dts/gef_sbc610.dts | 50 ++++++++++++++++++++++++++++++------ 1 file changed, 42 insertions(+), 8 deletions(-) (limited to 'arch/powerpc/boot') diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts index 78c336f0fcb..bb7060078fb 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"; -- cgit v1.2.3-70-g09d2