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-rw-r--r--arch/ppc/mach-mpc85xx/cpu.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/arch/ppc/mach-mpc85xx/cpu.c b/arch/ppc/mach-mpc85xx/cpu.c
deleted file mode 100644
index 42464e810c..0000000000
--- a/arch/ppc/mach-mpc85xx/cpu.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright 2012 GE Intelligent Platforms, Inc
- * Copyright 2004,2007-2011 Freescale Semiconductor, Inc.
- * (C) Copyright 2002, 2003 Motorola Inc.
- * Xianghua Xiao (X.Xiao@motorola.com)
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <config.h>
-#include <common.h>
-#include <memory.h>
-#include <init.h>
-#include <restart.h>
-#include <asm/fsl_ddr_sdram.h>
-#include <asm-generic/memory_layout.h>
-#include <mach/mmu.h>
-#include <mach/immap_85xx.h>
-
-static void __noreturn mpc85xx_restart_soc(struct restart_handler *rst)
-{
- void __iomem *regs = (void __iomem *)MPC85xx_GUTS_ADDR;
-
- /* Everything after the first generation of PQ3 parts has RSTCR */
- out_be32(regs + MPC85xx_GUTS_RSTCR_OFFSET, 0x2); /* HRESET_REQ */
- udelay(100);
-
- hang();
-}
-
-static int restart_register_feature(void)
-{
- restart_handler_register_fn(mpc85xx_restart_soc);
-
- return 0;
-}
-coredevice_initcall(restart_register_feature);
-
-long int initdram(int board_type)
-{
- phys_size_t dram_size = 0;
-
- if (IS_ENABLED(CONFIG_DDR_SPD))
- dram_size = fsl_ddr_sdram();
- else
- dram_size = fixed_sdram();
- dram_size = e500_setup_ddr_tlbs(dram_size / 0x100000);
- dram_size *= 0x100000;
-
- return dram_size;
-}
-
-/*
- * Return the memory size based on the configuration registers.
- */
-phys_size_t fsl_get_effective_memsize(void)
-{
- void __iomem *regs = (void __iomem *)(MPC85xx_DDR_ADDR);
- phys_size_t sdram_size;
- uint san , ean;
- uint reg;
- int ix;
-
- sdram_size = 0;
-
- for (ix = 0; ix < CFG_CHIP_SELECTS_PER_CTRL; ix++) {
- if (in_be32(regs + DDR_OFF(CS0_CONFIG) + (ix * 4)) &
- SDRAM_CFG_MEM_EN) {
- reg = in_be32(regs + DDR_OFF(CS0_BNDS) + (ix * 8));
- /* start address */
- san = (reg & 0x0fff00000) >> 16;
- /* end address */
- ean = (reg & 0x00000fff);
- sdram_size += ((ean - san + 1) << 24);
- }
- }
-
- return sdram_size;
-}
-
-static int fsl_reserve_region(void)
-{
- request_sdram_region("stack", _text_base - STACK_SIZE,
- STACK_SIZE);
- return 0;
-}
-coredevice_initcall(fsl_reserve_region);