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authorMark Greer <mgreer@animalcreek.com>2018-04-05 18:17:16 -0700
committerMichael Ellerman <mpe@ellerman.id.au>2018-06-04 00:39:22 +1000
commit92c8c16f345759e87c5d5b771d438ff18ec7593f (patch)
tree2db6e84859b507217fe67d518ac5aa9082e0454c /arch/powerpc/platforms/embedded6xx
parentpowerpc/lib: optimise PPC32 memcmp (diff)
downloadlinux-dev-92c8c16f345759e87c5d5b771d438ff18ec7593f.tar.xz
linux-dev-92c8c16f345759e87c5d5b771d438ff18ec7593f.zip
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>
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx')
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig10
-rw-r--r--arch/powerpc/platforms/embedded6xx/Makefile1
-rw-r--r--arch/powerpc/platforms/embedded6xx/c2k.c148
3 files changed, 0 insertions, 159 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 9fb2d5912c5a..8ea16db5ff48 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -48,16 +48,6 @@ config PPC_HOLLY
Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval
Board with TSI108/9 bridge (Hickory/Holly)
-config PPC_C2K
- bool "SBS/GEFanuc C2K board"
- depends on EMBEDDED6xx
- select MV64X60
- select NOT_COHERENT_CACHE
- select MTD_CFI_I4
- help
- This option enables support for the GE Fanuc C2K board (formerly
- an SBS board).
-
config MVME5100
bool "Motorola/Emerson MVME5100"
depends on EMBEDDED6xx
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
index 12154e3257ad..e656ae9f23c6 100644
--- a/arch/powerpc/platforms/embedded6xx/Makefile
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -6,7 +6,6 @@ obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o
obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o
obj-$(CONFIG_STORCENTER) += storcenter.o
obj-$(CONFIG_PPC_HOLLY) += holly.o
-obj-$(CONFIG_PPC_C2K) += c2k.o
obj-$(CONFIG_USBGECKO_UDBG) += usbgecko_udbg.o
obj-$(CONFIG_GAMECUBE_COMMON) += flipper-pic.o
obj-$(CONFIG_GAMECUBE) += gamecube.o
diff --git a/arch/powerpc/platforms/embedded6xx/c2k.c b/arch/powerpc/platforms/embedded6xx/c2k.c
deleted file mode 100644
index d19e4e759597..000000000000
--- a/arch/powerpc/platforms/embedded6xx/c2k.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Board setup routines for the GEFanuc C2K board
- *
- * 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 <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/seq_file.h>
-#include <linux/time.h>
-#include <linux/of.h>
-
-#include <asm/machdep.h>
-#include <asm/prom.h>
-#include <asm/time.h>
-
-#include <mm/mmu_decl.h>
-
-#include <sysdev/mv64x60.h>
-
-#define MV64x60_MPP_CNTL_0 0x0000
-#define MV64x60_MPP_CNTL_2 0x0008
-
-#define MV64x60_GPP_IO_CNTL 0x0000
-#define MV64x60_GPP_LEVEL_CNTL 0x0010
-#define MV64x60_GPP_VALUE_SET 0x0018
-
-static void __iomem *mv64x60_mpp_reg_base;
-static void __iomem *mv64x60_gpp_reg_base;
-
-static void __init c2k_setup_arch(void)
-{
- struct device_node *np;
- phys_addr_t paddr;
- const unsigned int *reg;
-
- /*
- * ioremap mpp and gpp registers in case they are later
- * needed by c2k_reset_board().
- */
- np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-mpp");
- reg = of_get_property(np, "reg", NULL);
- paddr = of_translate_address(np, reg);
- of_node_put(np);
- mv64x60_mpp_reg_base = ioremap(paddr, reg[1]);
-
- np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-gpp");
- reg = of_get_property(np, "reg", NULL);
- paddr = of_translate_address(np, reg);
- of_node_put(np);
- mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
-
-#ifdef CONFIG_PCI
- mv64x60_pci_init();
-#endif
-}
-
-static void c2k_reset_board(void)
-{
- u32 temp;
-
- local_irq_disable();
-
- temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0);
- temp &= 0xFFFF0FFF;
- out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0, temp);
-
- temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
- temp |= 0x00000004;
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
-
- temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
- temp |= 0x00000004;
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
-
- temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2);
- temp &= 0xFFFF0FFF;
- out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2, temp);
-
- temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
- temp |= 0x00080000;
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
-
- temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
- temp |= 0x00080000;
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
-
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_VALUE_SET, 0x00080004);
-}
-
-static void __noreturn c2k_restart(char *cmd)
-{
- c2k_reset_board();
- msleep(100);
- panic("restart failed\n");
-}
-
-#ifdef CONFIG_NOT_COHERENT_CACHE
-#define COHERENCY_SETTING "off"
-#else
-#define COHERENCY_SETTING "on"
-#endif
-
-void c2k_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "Vendor\t\t: GEFanuc\n");
- seq_printf(m, "coherency\t: %s\n", COHERENCY_SETTING);
-}
-
-/*
- * Called very early, device-tree isn't unflattened
- */
-static int __init c2k_probe(void)
-{
- if (!of_machine_is_compatible("GEFanuc,C2K"))
- return 0;
-
- printk(KERN_INFO "Detected a GEFanuc C2K board\n");
-
- _set_L2CR(0);
- _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2I);
-
- mv64x60_init_early();
-
- return 1;
-}
-
-define_machine(c2k) {
- .name = "C2K",
- .probe = c2k_probe,
- .setup_arch = c2k_setup_arch,
- .show_cpuinfo = c2k_show_cpuinfo,
- .init_IRQ = mv64x60_init_irq,
- .get_irq = mv64x60_get_irq,
- .restart = c2k_restart,
- .calibrate_decr = generic_calibrate_decr,
-};