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/*
* (C) Copyright 2010
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _PPC405GP_H_
#define _PPC405GP_H_
#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
/* Memory mapped register */
#define GPIO0_BASE 0xef600700
/* DCR's */
#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */
#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */
#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
#define OCM0_DSARC 0x001a /* OCM D-side address compare */
#define OCM0_DSCNTL 0x001b /* OCM D-side control */
#define CPC0_PLLMR 0x00b0 /* PLL mode register */
#define CPC0_CR0 0x00b1 /* chip control register 0 */
#define CPC0_CR1 0x00b2 /* chip control register 1 */
#define CPC0_PSR 0x00b4 /* chip pin strapping reg */
#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */
#define CPC0_SR 0x00b8 /* Power management status */
#define CPC0_ER 0x00b9 /* Power management enable */
#define CPC0_FR 0x00ba /* Power management force */
#define CPC0_ECR 0x00aa /* edge conditioner register */
/* values for kiar register - indirect addressing of these regs */
#define KCONF 0x40 /* decompression core config register */
#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
#define PLLMR_FWD_DIV_BYPASS 0xE0000000
#define PLLMR_FWD_DIV_3 0xA0000000
#define PLLMR_FWD_DIV_4 0x80000000
#define PLLMR_FWD_DIV_6 0x40000000
#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
#define PLLMR_FB_DIV_1 0x02000000
#define PLLMR_FB_DIV_2 0x04000000
#define PLLMR_FB_DIV_3 0x06000000
#define PLLMR_FB_DIV_4 0x08000000
#define PLLMR_TUNING_MASK 0x01F80000
#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
#define PLLMR_CPU_PLB_DIV_1 0x00000000
#define PLLMR_CPU_PLB_DIV_2 0x00020000
#define PLLMR_CPU_PLB_DIV_3 0x00040000
#define PLLMR_CPU_PLB_DIV_4 0x00060000
#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
#define PLLMR_OPB_PLB_DIV_1 0x00000000
#define PLLMR_OPB_PLB_DIV_2 0x00008000
#define PLLMR_OPB_PLB_DIV_3 0x00010000
#define PLLMR_OPB_PLB_DIV_4 0x00018000
#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
#define PLLMR_PCI_PLB_DIV_1 0x00000000
#define PLLMR_PCI_PLB_DIV_2 0x00002000
#define PLLMR_PCI_PLB_DIV_3 0x00004000
#define PLLMR_PCI_PLB_DIV_4 0x00006000
#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
#define PLLMR_EXB_PLB_DIV_2 0x00000000
#define PLLMR_EXB_PLB_DIV_3 0x00000800
#define PLLMR_EXB_PLB_DIV_4 0x00001000
#define PLLMR_EXB_PLB_DIV_5 0x00001800
/* definitions for PPC405GPr (new mode strapping) */
#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
#define PSR_PLL_FWD_MASK 0xC0000000
#define PSR_PLL_FDBACK_MASK 0x30000000
#define PSR_PLL_TUNING_MASK 0x0E000000
#define PSR_PLB_CPU_MASK 0x01800000
#define PSR_OPB_PLB_MASK 0x00600000
#define PSR_PCI_PLB_MASK 0x00180000
#define PSR_EB_PLB_MASK 0x00060000
#define PSR_ROM_WIDTH_MASK 0x00018000
#define PSR_ROM_LOC 0x00004000
#define PSR_PCI_ASYNC_EN 0x00001000
#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
#define PSR_PCI_ARBIT_EN 0x00000400
#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
#endif /* _PPC405GP_H_ */