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Diffstat (limited to 'arch/ppc/boards/pcm030/config.h')
| -rw-r--r-- | arch/ppc/boards/pcm030/config.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/ppc/boards/pcm030/config.h b/arch/ppc/boards/pcm030/config.h new file mode 100644 index 0000000000..a772ee6d96 --- /dev/null +++ b/arch/ppc/boards/pcm030/config.h @@ -0,0 +1,110 @@ +/* + * (C) Copyright 2003-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2006 + * Eric Schumann, Phytec Messatechnik GmbH + * + * 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. + * + * 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 __CONFIG_H +#define __CONFIG_H + +#include <mach/mpc5xxx.h> + +/* #define DEBUG */ + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ +High Level Configuration Options +(easy to change) + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ +#define CONFIG_MPC5200_DDR 1 /* (with DDR-SDRAM) */ +#define CFG_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ +Serial console configuration + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ + +#if (TEXT_BASE == 0xFF000000) /* Boot low */ +#define CFG_LOWBOOT 1 +#endif +/* RAMBOOT will be defined automatically in memory section */ + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ +IPB Bus clocking configuration. + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ +#define CFG_IPBSPEED_133 /* define for 133MHz speed */ +#if defined(CFG_IPBSPEED_133) +/* + * PCI Bus clocking configuration + * + * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if + * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't + * been tested with a IPB Bus Clock of 66 MHz. + */ +#define CFG_PCISPEED_66 /* define for 66MHz speed */ +#else +#undef CFG_PCISPEED_66 /* for 33MHz speed */ +#endif + +/* we only use CS-Boot */ +#define CFG_BOOTCS_START 0xFF000000 +#define CFG_BOOTCS_SIZE 0x01000000 + +#if CONFIG_MACH_PHYCORE_MPC5200B_TINY_REV == 1 +#define CFG_BOOTCS_CFG 0x0008FD00 +#else +#define CFG_BOOTCS_CFG 0x00083800 +#endif + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ + Memory map + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ +#define CFG_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */ +#define CFG_SDRAM_BASE 0x00000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#define CFG_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ +#define CONFIG_EARLY_INITDATA_SIZE 0x100 + +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ + GPIO configuration + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ +#define CFG_GPS_PORT_CONFIG 0x00558c10 /* PSC6=UART, PSC3=UART ; Ether=100MBit with MD */ + +/*------------------------------------------------------------------------------------------------------------------------------------------------------ + Various low-level settings + ------------------------------------------------------------------------------------------------------------------------------------------------------*/ +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define OF_CPU "PowerPC,5200@0" +#define OF_TBCLK CFG_MPC5XXX_CLKIN +#define OF_SOC "soc5200@f0000000" + +#endif /* __CONFIG_H */ |