powerpc/embedded6xx: Remove C2K board support

The C2K platform appears to be orphaned so remove code supporting it.

CC: Remi Machet <rmachet@nvidia.com>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: Remi Machet <remi@machet.us>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

3 files changed, 2 insertions, 558 deletions

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 49767e06202cc..b5620ef685577 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -149,8 +149,8 @@ src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
 src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
 src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
 src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
-					cuboot-c2k.c gamecube-head.S \
-					gamecube.c wii-head.S wii.c holly.c \
+					gamecube-head.S gamecube.c \
+					wii-head.S wii.c holly.c \
 					fixed-head.S mvme5100.c
 src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
 src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
@@ -345,7 +345,6 @@ image-$(CONFIG_MVME7100)                += dtbImage.mvme7100
 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
 image-$(CONFIG_STORCENTER)		+= cuImage.storcenter
 image-$(CONFIG_MPC7448HPC2)		+= cuImage.mpc7448hpc2
-image-$(CONFIG_PPC_C2K)			+= cuImage.c2k
 image-$(CONFIG_GAMECUBE)		+= dtbImage.gamecube
 image-$(CONFIG_WII)			+= dtbImage.wii
 image-$(CONFIG_MVME5100)		+= dtbImage.mvme5100
diff --git a/arch/powerpc/boot/cuboot-c2k.c b/arch/powerpc/boot/cuboot-c2k.c
deleted file mode 100644
index 9309c51f1d65d..0000000000000
--- a/arch/powerpc/boot/cuboot-c2k.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * GEFanuc C2K platform code.
- *
- * Author: Remi Machet <rmachet@slac.stanford.edu>
- *
- * Originated from prpmc2800.c
- *
- * 2008 (c) Stanford University
- * 2007 (c) MontaVista, Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include "types.h"
-#include "stdio.h"
-#include "io.h"
-#include "ops.h"
-#include "elf.h"
-#include "mv64x60.h"
-#include "cuboot.h"
-#include "ppcboot.h"
-
-static u8 *bridge_base;
-
-static void c2k_bridge_setup(u32 mem_size)
-{
-	u32 i, v[30], enables, acc_bits;
-	u32 pci_base_hi, pci_base_lo, size, buf[2];
-	unsigned long cpu_base;
-	int rc;
-	void *devp, *mv64x60_devp;
-	u8 *bridge_pbase, is_coherent;
-	struct mv64x60_cpu2pci_win *tbl;
-	int bus;
-
-	bridge_pbase = mv64x60_get_bridge_pbase();
-	is_coherent = mv64x60_is_coherent();
-
-	if (is_coherent)
-		acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB
-			| MV64x60_PCI_ACC_CNTL_SWAP_NONE
-			| MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES
-			| MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-	else
-		acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE
-			| MV64x60_PCI_ACC_CNTL_SWAP_NONE
-			| MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES
-			| MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-
-	mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent);
-	mv64x60_devp = find_node_by_compatible(NULL, "marvell,mv64360");
-	if (mv64x60_devp == NULL)
-		fatal("Error: Missing marvell,mv64360 device tree node\n\r");
-
-	enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE));
-	enables |= 0x007ffe00; /* Disable all cpu->pci windows */
-	out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables);
-
-	/* Get the cpu -> pci i/o & mem mappings from the device tree */
-	devp = NULL;
-	for (bus = 0; ; bus++) {
-		char name[] = "pci ";
-
-		name[strlen(name)-1] = bus+'0';
-
-		devp = find_node_by_alias(name);
-		if (devp == NULL)
-			break;
-
-		if (bus >= 2)
-			fatal("Error: Only 2 PCI controllers are supported at" \
-				" this time.\n");
-
-		mv64x60_config_pci_windows(bridge_base, bridge_pbase, bus, 0,
-				mem_size, acc_bits);
-
-		rc = getprop(devp, "ranges", v, sizeof(v));
-		if (rc == 0)
-			fatal("Error: Can't find marvell,mv64360-pci ranges"
-				" property\n\r");
-
-		/* Get the cpu -> pci i/o & mem mappings from the device tree */
-
-		for (i = 0; i < rc; i += 6) {
-			switch (v[i] & 0xff000000) {
-			case 0x01000000: /* PCI I/O Space */
-				tbl = mv64x60_cpu2pci_io;
-				break;
-			case 0x02000000: /* PCI MEM Space */
-				tbl = mv64x60_cpu2pci_mem;
-				break;
-			default:
-				continue;
-			}
-
-			pci_base_hi = v[i+1];
-			pci_base_lo = v[i+2];
-			cpu_base = v[i+3];
-			size = v[i+5];
-
-			buf[0] = cpu_base;
-			buf[1] = size;
-
-			if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base))
-				fatal("Error: Can't translate PCI address " \
-						"0x%x\n\r", (u32)cpu_base);
-
-			mv64x60_config_cpu2pci_window(bridge_base, bus,
-				pci_base_hi, pci_base_lo, cpu_base, size, tbl);
-		}
-
-		enables &= ~(3<<(9+bus*5)); /* Enable cpu->pci<bus> i/o,
-						cpu->pci<bus> mem0 */
-		out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE),
-			enables);
-	};
-}
-
-static void c2k_fixups(void)
-{
-	u32 mem_size;
-
-	mem_size = mv64x60_get_mem_size(bridge_base);
-	c2k_bridge_setup(mem_size); /* Do necessary bridge setup */
-}
-
-#define MV64x60_MPP_CNTL_0	0xf000
-#define MV64x60_MPP_CNTL_2	0xf008
-#define MV64x60_GPP_IO_CNTL	0xf100
-#define MV64x60_GPP_LEVEL_CNTL	0xf110
-#define MV64x60_GPP_VALUE_SET	0xf118
-
-static void c2k_reset(void)
-{
-	u32 temp;
-
-	udelay(5000000);
-
-	if (bridge_base != 0) {
-		temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0));
-		temp &= 0xFFFF0FFF;
-		out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp);
-
-		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
-		temp |= 0x00000004;
-		out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
-
-		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
-		temp |= 0x00000004;
-		out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
-
-		temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2));
-		temp &= 0xFFFF0FFF;
-		out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp);
-
-		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
-		temp |= 0x00080000;
-		out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
-
-		temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
-		temp |= 0x00080000;
-		out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
-
-		out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET),
-				0x00080004);
-	}
-
-	for (;;);
-}
-
-static bd_t bd;
-
-void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
-			unsigned long r6, unsigned long r7)
-{
-	CUBOOT_INIT();
-
-	fdt_init(_dtb_start);
-
-	bridge_base = mv64x60_get_bridge_base();
-
-	platform_ops.fixups = c2k_fixups;
-	platform_ops.exit = c2k_reset;
-
-	if (serial_console_init() < 0)
-		exit();
-}
diff --git a/arch/powerpc/boot/dts/c2k.dts b/arch/powerpc/boot/dts/c2k.dts
deleted file mode 100644
index c5beb72d18b7a..0000000000000
--- a/arch/powerpc/boot/dts/c2k.dts
+++ /dev/null
@@ -1,366 +0,0 @@
-/* Device Tree Source for GEFanuc C2K
- *
- * Author: Remi Machet <rmachet@slac.stanford.edu>
- *
- * Originated from prpmc2800.dts
- *
- * 2008 (c) Stanford University
- * 2007 (c) MontaVista, Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-/dts-v1/;
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-	model = "C2K";
-	compatible = "GEFanuc,C2K";
-	coherency-off;
-
-	aliases {
-		pci0 = &PCI0;
-		pci1 = &PCI1;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "PowerPC,7447";
-			reg = <0>;
-			clock-frequency = <996000000>;	/* 996 MHz */
-			bus-frequency = <166666667>;	/* 166.6666 MHz */
-			timebase-frequency = <41666667>;	/* 166.6666/4 MHz */
-			i-cache-line-size = <32>;
-			d-cache-line-size = <32>;
-			i-cache-size = <32768>;
-			d-cache-size = <32768>;
-		};
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x00000000 0x40000000>;	/* 1GB */
-	};
-
-	system-controller@d8000000 { /* Marvell Discovery */
-		#address-cells = <1>;
-		#size-cells = <1>;
-		model = "mv64460";
-		compatible = "marvell,mv64360";
-		clock-frequency = <166666667>;		/* 166.66... MHz */
-		reg = <0xd8000000 0x00010000>;
-		virtual-reg = <0xd8000000>;
-		ranges = <0xd4000000 0xd4000000 0x01000000	/* PCI 0 I/O Space */
-			  0x80000000 0x80000000 0x08000000	/* PCI 0 MEM Space */
-			  0xd0000000 0xd0000000 0x01000000	/* PCI 1 I/O Space */
-			  0xa0000000 0xa0000000 0x08000000	/* PCI 1 MEM Space */
-			  0xd8100000 0xd8100000 0x00010000	/* FPGA */
-			  0xd8110000 0xd8110000 0x00010000	/* FPGA USARTs */
-			  0xf8000000 0xf8000000 0x08000000	/* User FLASH */
-			  0x00000000 0xd8000000 0x00010000	/* Bridge's regs */
-			  0xd8140000 0xd8140000 0x00040000>;	/* Integrated SRAM */
-
-		mdio@2000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "marvell,mv64360-mdio";
-			reg = <0x2000 4>;
-			PHY0: ethernet-phy@0 {
-				interrupts = <76>;	/* GPP 12 */
-				interrupt-parent = <&PIC>;
-				reg = <0>;
-			};
-			PHY1: ethernet-phy@1 {
-				interrupts = <76>;	/* GPP 12 */
-				interrupt-parent = <&PIC>;
-				reg = <1>;
-			};
-			PHY2: ethernet-phy@2 {
-				interrupts = <76>;	/* GPP 12 */
-				interrupt-parent = <&PIC>;
-				reg = <2>;
-			};
-		};
-
-		ethernet-group@2000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "marvell,mv64360-eth-group";
-			reg = <0x2000 0x2000>;
-			ethernet@0 {
-				device_type = "network";
-				compatible = "marvell,mv64360-eth";
-				reg = <0>;
-				interrupts = <32>;
-				interrupt-parent = <&PIC>;
-				phy = <&PHY0>;
-				local-mac-address = [ 00 00 00 00 00 00 ];
-			};
-			ethernet@1 {
-				device_type = "network";
-				compatible = "marvell,mv64360-eth";
-				reg = <1>;
-				interrupts = <33>;
-				interrupt-parent = <&PIC>;
-				phy = <&PHY1>;
-				local-mac-address = [ 00 00 00 00 00 00 ];
-			};
-			ethernet@2 {
-				device_type = "network";
-				compatible = "marvell,mv64360-eth";
-				reg = <2>;
-				interrupts = <34>;
-				interrupt-parent = <&PIC>;
-				phy = <&PHY2>;
-				local-mac-address = [ 00 00 00 00 00 00 ];
-			};
-		};
-
-		SDMA0: sdma@4000 {
-			compatible = "marvell,mv64360-sdma";
-			reg = <0x4000 0xc18>;
-			virtual-reg = <0xd8004000>;
-			interrupt-base = <0>;
-			interrupts = <36>;
-			interrupt-parent = <&PIC>;
-		};
-
-		SDMA1: sdma@6000 {
-			compatible = "marvell,mv64360-sdma";
-			reg = <0x6000 0xc18>;
-			virtual-reg = <0xd8006000>;
-			interrupt-base = <0>;
-			interrupts = <38>;
-			interrupt-parent = <&PIC>;
-		};
-
-		BRG0: brg@b200 {
-			compatible = "marvell,mv64360-brg";
-			reg = <0xb200 0x8>;
-			clock-src = <8>;
-			clock-frequency = <133333333>;
-			current-speed = <115200>;
-		};
-
-		BRG1: brg@b208 {
-			compatible = "marvell,mv64360-brg";
-			reg = <0xb208 0x8>;
-			clock-src = <8>;
-			clock-frequency = <133333333>;
-			current-speed = <115200>;
-		};
-
-		CUNIT: cunit@f200 {
-			reg = <0xf200 0x200>;
-		};
-
-		MPSCROUTING: mpscrouting@b400 {
-			reg = <0xb400 0xc>;
-		};
-
-		MPSCINTR: mpscintr@b800 {
-			reg = <0xb800 0x100>;
-			virtual-reg = <0xd800b800>;
-		};
-
-		MPSC0: mpsc@8000 {
-			compatible = "marvell,mv64360-mpsc";
-			reg = <0x8000 0x38>;
-			virtual-reg = <0xd8008000>;
-			sdma = <&SDMA0>;
-			brg = <&BRG0>;
-			cunit = <&CUNIT>;
-			mpscrouting = <&MPSCROUTING>;
-			mpscintr = <&MPSCINTR>;
-			cell-index = <0>;
-			interrupts = <40>;
-			interrupt-parent = <&PIC>;
-		};
-
-		MPSC1: mpsc@9000 {
-			compatible = "marvell,mv64360-mpsc";
-			reg = <0x9000 0x38>;
-			virtual-reg = <0xd8009000>;
-			sdma = <&SDMA1>;
-			brg = <&BRG1>;
-			cunit = <&CUNIT>;
-			mpscrouting = <&MPSCROUTING>;
-			mpscintr = <&MPSCINTR>;
-			cell-index = <1>;
-			interrupts = <42>;
-			interrupt-parent = <&PIC>;
-		};
-
-		wdt@b410 {			/* watchdog timer */
-			compatible = "marvell,mv64360-wdt";
-			reg = <0xb410 0x8>;
-		};
-
-		i2c@c000 {
-			compatible = "marvell,mv64360-i2c";
-			reg = <0xc000 0x20>;
-			virtual-reg = <0xd800c000>;
-			interrupts = <37>;
-			interrupt-parent = <&PIC>;
-		};
-
-		PIC: pic {
-			#interrupt-cells = <1>;
-			#address-cells = <0>;
-			compatible = "marvell,mv64360-pic";
-			reg = <0x0000 0x88>;
-			interrupt-controller;
-		};
-
-		mpp@f000 {
-			compatible = "marvell,mv64360-mpp";
-			reg = <0xf000 0x10>;
-		};
-
-		gpp@f100 {
-			compatible = "marvell,mv64360-gpp";
-			reg = <0xf100 0x20>;
-		};
-
-		PCI0: pci@80000000 {
-			#address-cells = <3>;
-			#size-cells = <2>;
-			#interrupt-cells = <1>;
-			device_type = "pci";
-			compatible = "marvell,mv64360-pci";
-			reg = <0x0cf8 0x8>;
-			ranges = <0x01000000 0x0 0x00000000 0xd4000000 0x0 0x01000000
-				  0x02000000 0x0 0x80000000 0x80000000 0x0 0x08000000>;
-			bus-range = <0 255>;
-			clock-frequency = <66000000>;
-			interrupt-pci-iack = <0x0c34>;
-			interrupt-parent = <&PIC>;
-			interrupt-map-mask = <0x0000 0x0 0x0 0x7>;
-			interrupt-map = <
-				/* Only one interrupt line for PMC0 slot (INTA) */
-				0x0000 0 0 1 &PIC 88
-			>;
-		};
-
-
-		PCI1: pci@a0000000 {
-			#address-cells = <3>;
-			#size-cells = <2>;
-			#interrupt-cells = <1>;
-			device_type = "pci";
-			compatible = "marvell,mv64360-pci";
-			reg = <0x0c78 0x8>;
-			ranges = <0x01000000 0x0 0x00000000 0xd0000000 0x0 0x01000000
-				  0x02000000 0x0 0x80000000 0xa0000000 0x0 0x08000000>;
-			bus-range = <0 255>;
-			clock-frequency = <66000000>;
-			interrupt-pci-iack = <0x0cb4>;
-			interrupt-parent = <&PIC>;
-			interrupt-map-mask = <0xf800 0x00 0x00 0x7>;
-			interrupt-map = <
-				/* IDSEL 0x01: PMC1 ? */
-				0x0800 0 0 1 &PIC 88
-				/* IDSEL 0x02: cPCI bridge */
-				0x1000 0 0 1 &PIC 88
-				/* IDSEL 0x03: USB controller */
-				0x1800 0 0 1 &PIC 91
-				/* IDSEL 0x04: SATA controller */
-				0x2000 0 0 1 &PIC 95
-			>;
-		};
-
-		cpu-error@70 {
-			compatible = "marvell,mv64360-cpu-error";
-			reg = <0x0070 0x10 0x0128 0x28>;
-			interrupts = <3>;
-			interrupt-parent = <&PIC>;
-		};
-
-		sram-ctrl@380 {
-			compatible = "marvell,mv64360-sram-ctrl";
-			reg = <0x0380 0x80>;
-			interrupts = <13>;
-			interrupt-parent = <&PIC>;
-		};
-
-		pci-error@1d40 {
-			compatible = "marvell,mv64360-pci-error";
-			reg = <0x1d40 0x40 0x0c28 0x4>;
-			interrupts = <12>;
-			interrupt-parent = <&PIC>;
-		};
-
-		pci-error@1dc0 {
-			compatible = "marvell,mv64360-pci-error";
-			reg = <0x1dc0 0x40 0x0ca8 0x4>;
-			interrupts = <16>;
-			interrupt-parent = <&PIC>;
-		};
-
-		mem-ctrl@1400 {
-			compatible = "marvell,mv64360-mem-ctrl";
-			reg = <0x1400 0x60>;
-			interrupts = <17>;
-			interrupt-parent = <&PIC>;
-		};
-		/* Devices attached to the device controller */
-		devicebus@45c {
-			#address-cells = <2>;
-			#size-cells = <1>;
-			compatible = "marvell,mv64306-devctrl";
-			reg = <0x45C 0x88>;
-			interrupts = <1>;
-			interrupt-parent = <&PIC>;
-			ranges = 	<0 0 0xd8100000 0x10000
-					 2 0 0xd8110000 0x10000
-					 4 0 0xf8000000 0x8000000>;
-			fpga@0,0 {
-				compatible = "sbs,fpga-c2k";
-				reg = <0 0 0x10000>;
-			};
-			fpga_usart@2,0 {
-				compatible = "sbs,fpga_usart-c2k";
-				reg = <2 0 0x10000>;
-			};
-			nor_flash@4,0 {
-				compatible = "cfi-flash";
-				reg = <4 0 0x8000000>; /* 128MB */
-				bank-width = <4>;
-				device-width = <1>;
-				#address-cells = <1>;
-				#size-cells = <1>;
-				partition@0 {
-					label = "boot";
-					reg = <0x00000000 0x00080000>;
-				};
-				partition@40000 {
-					label = "kernel";
-					reg = <0x00080000 0x00400000>;
-				};
-				partition@440000 {
-					label = "initrd";
-					reg = <0x00480000 0x00B80000>;
-				};
-				partition@1000000 {
-					label = "rootfs";
-					reg = <0x01000000 0x06800000>;
-				};
-				partition@7800000 {
-					label = "recovery";
-					reg = <0x07800000 0x00800000>;
-					read-only;
-				};
-			};
-		};
-	};
-	chosen {
-		stdout-path = &MPSC0;
-	};
-};