| /* |
| * (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 CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */ |
| |
| #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400) |
| |
| #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700) |
| |
| /* 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_ */ |