From 92c8c16f345759e87c5d5b771d438ff18ec7593f Mon Sep 17 00:00:00 2001 From: Mark Greer Date: Thu, 5 Apr 2018 18:17:16 -0700 Subject: powerpc/embedded6xx: Remove C2K board support The C2K platform appears to be orphaned so remove code supporting it. CC: Remi Machet Signed-off-by: Mark Greer Acked-by: Remi Machet Signed-off-by: Mark Greer Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/embedded6xx/Kconfig | 10 -- arch/powerpc/platforms/embedded6xx/Makefile | 1 - arch/powerpc/platforms/embedded6xx/c2k.c | 148 ---------------------------- 3 files changed, 159 deletions(-) delete mode 100644 arch/powerpc/platforms/embedded6xx/c2k.c (limited to 'arch/powerpc/platforms/embedded6xx') 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 - * - * 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 -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#include - -#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, -}; -- cgit v1.2.3-59-g8ed1b