Support for Arctic platform (405LP based)
Cort Dougan
cort at fsmlabs.com
Fri Dec 13 15:51:26 EST 2002
Would you be able to commit them to _2_4 instead so they're not in the
wildly divergent _2_4_devel tree? That would definitely be handy when
trying to find where the working trees are.
} The patch below adds support for IBM's Arctic-II development system,
} based on the 405LP processor. For now this is just the core support,
} more drivers coming soon. Are there any objections, or suggestions
} for doing things better before I commit this to linuxppc_2_4_devel?
}
} In particular, I'd welcome comments on the handling of the bootstrap
} for Arctic: the normal bootloader is PIBS, which is quite different
} from IBM OpenBIOS, but uses the same image format. For now I'm *not*
} defining CONFIG_IBM_OPENBIOS, but duplicating the targets in the
} arch/ppc/boot/simple/Makefile so that we get a treeboot image.
}
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/boot/simple/Makefile linux-bartholomew/arch/ppc/boot/simple/Makefile
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/boot/simple/Makefile 2002-10-03 12:09:32.000000000 +1000
} +++ linux-bartholomew/arch/ppc/boot/simple/Makefile 2002-12-12 14:32:18.000000000 +1100
} @@ -19,6 +19,12 @@
} # Normally, we use the 'misc-simple.c' file for decompress_kernel and
} # whatnot. Sometimes we need to override this however.
} MISC := ../common/misc-simple.o
} +ifeq ($(CONFIG_ARCTIC2),y)
} +ZIMAGE := zImage-TREE
} +ZIMAGEINITRD := zImage.initrd-TREE
} +TFTPIMAGE := /tftpboot/zImage.embedded
} +MISC := misc-embedded.o
} +endif
} ifeq ($(CONFIG_IBM_OPENBIOS),y)
} ZIMAGE := zImage-TREE
} ZIMAGEINITRD := zImage.initrd-TREE
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/boot/simple/embed_config.c linux-bartholomew/arch/ppc/boot/simple/embed_config.c
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/boot/simple/embed_config.c 2002-12-04 10:44:50.000000000 +1100
} +++ linux-bartholomew/arch/ppc/boot/simple/embed_config.c 2002-12-12 14:32:27.000000000 +1100
} @@ -941,6 +941,68 @@
} #endif /* CONFIG_BEECH */
} #endif /* CONFIG_IBM_OPENBIOS */
}
} +#ifdef CONFIG_ARCTIC2
} +/* Several bootloaders have been used on the Arctic. We assume either
} + * SSX or PIBS */
} +
} +#define SSX_BIOS_ADDR 0xFFFF0000
} +#define SSX_BIOS_GET_BOARD_INFO 0
} +#define PIBS_BOARD_INFO_VECTOR 0xFFF62004
} +
} +struct ssx_bios_id {
} + unsigned int boot_branch; /* Branch to bootcode */
} + char ssx_bios[8]; /* "SSX BIOS" (no \0) */
} + void (*bios_entry_point)(unsigned int, bd_t *); /* Call bios_entry_point(cmd, &data) */
} +};
} +
} +extern int memcmp(const void *s1, const void *s2, size_t n);
} +
} +static void get_board_info(bd_t **bdp)
} +{
} + struct ssx_bios_id *ssx = (struct ssx_bios_id *)SSX_BIOS_ADDR;
} +
} + /* Check for SSX signature */
} +
} + if (memcmp(&ssx->ssx_bios, "SSX BIOS", 8) == 0) {
} + ssx->bios_entry_point(SSX_BIOS_GET_BOARD_INFO, *bdp);
} + } else {
} + /* It's not SSX, so assume PIBS */
} + typedef void (*PFV)(bd_t *bd);
} + ((PFV)(*(unsigned long *)PIBS_BOARD_INFO_VECTOR))(*bdp);
} + }
} +}
} +
} +void embed_config(bd_t **bdp)
} +{
} + *bdp = &bdinfo;
} + get_board_info(bdp);
} + /* HACK! PIBS seems to get the UART clock wrong at the moment */
} + mtdcr(DCRN_CPC0_CGCR0, (mfdcr(DCRN_CPC0_CGCR0) & ~0x003e0000) | 0x00160000);
} +#if 0
} + /* Enable RefClk/4 mode for both UARTs */
} + mtdcr(DCRN_CPC0_CR0, mfdcr(DCRN_CPC0_CR0) | 0x30000000);
} +#endif
} +}
} +
} +#endif
} +
} +#ifdef CONFIG_BEECH
} +static void
} +get_board_info(bd_t **bdp)
} +{
} + typedef void (*PFV)(bd_t *bd);
} + ((PFV)(*(unsigned long *)BOARD_INFO_VECTOR))(*bdp);
} + return;
} +}
} +
} +void
} +embed_config(bd_t **bdp)
} +{
} + *bdp = &bdinfo;
} + get_board_info(bdp);
} +}
} +#endif
} +
} #ifdef CONFIG_EP405
} #include <linux/serial_reg.h>
}
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/config.in linux-bartholomew/arch/ppc/config.in
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/config.in 2002-10-03 12:09:32.000000000 +1000
} +++ linux-bartholomew/arch/ppc/config.in 2002-12-11 16:17:18.000000000 +1100
} @@ -73,7 +73,8 @@
}
} if [ "$CONFIG_40x" = "y" ]; then
} choice 'Machine Type' \
} - "Ash CONFIG_ASH \
} + "Arctic-II CONFIG_ARCTIC2 \
} + Ash CONFIG_ASH \
} Ceder CONFIG_CEDER \
} Beech CONFIG_BEECH \
} CPCI405 CONFIG_CPCI405 \
} @@ -309,10 +310,14 @@
} define_bool CONFIG_IBM405_ERR77 y
} define_bool CONFIG_IBM_OCP y
} fi
} + if [ "$CONFIG_ARCTIC2" = "y" ]; then
} + define_bool CONFIG_405LP y
} + define_bool CONFIG_IBM405_ERR77 y
} + define_bool CONFIG_IBM_OCP y
} + fi
} if [ "$CONFIG_SYCAMORE" = "y" ]; then
} define_bool CONFIG_405GPR y
} define_bool CONFIG_BIOS_FIXUP y
} - define_bool CONFIG_IBM_OPENBIOS y
} define_bool CONFIG_IBM405_ERR77 y
} define_bool CONFIG_IBM_OCP y
} fi
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/Makefile linux-bartholomew/arch/ppc/platforms/Makefile
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/Makefile 2002-08-08 15:04:56.000000000 +1000
} +++ linux-bartholomew/arch/ppc/platforms/Makefile 2002-12-11 16:00:06.000000000 +1100
} @@ -40,6 +40,7 @@
} obj-$(CONFIG_RAINIER) += rainier.o ibmnp4gs.o
} obj-$(CONFIG_APUS) += apus_setup.o
} obj-$(CONFIG_BEECH) += beech.o ibm405lp.o
} +obj-$(CONFIG_ARCTIC2) += arctic2.o subzero.o ibm405lp.o
} obj-$(CONFIG_SYCAMORE) += sycamore.o ibm405gpr.o
}
} obj-$(CONFIG_EBONY) += ebony.o ibm440gp.o
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/arctic2.c linux-bartholomew/arch/ppc/platforms/arctic2.c
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/arctic2.c Thu Jan 01 10:00:00 1970
} +++ linux-bartholomew/arch/ppc/platforms/arctic2.c Thu Dec 12 17:14:44 2002
} @@ -0,0 +1,113 @@
} +/*
} + * arch/ppc/platforms/arctic2.c Platform setup for the IBM Arctic-2 reference platform
} + * with the Subzero core card and Beech personality card
} + * Based on beech.c by Bishop Brock
} + *
} + * 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
} + *
} + * Copyright (C) 2002, International Business Machines Corporation
} + * All Rights Reserved.
} + *
} + * Ken Inoue
} + * IBM Thomas J. Watson Research Center
} + * keninoue at us.ibm.com
} + *
} + * David Gibson
} + * IBM Ozlabs, Canberra, Australia
} + * arctic at gibson.dropbear.id.au
} + */
} +
} +#include <linux/blk.h>
} +#include <linux/config.h>
} +#include <linux/init.h>
} +#include <linux/module.h>
} +#include <linux/param.h>
} +#include <linux/rtc.h>
} +#include <linux/string.h>
} +
} +#include <asm/delay.h>
} +#include <asm/io.h>
} +#include <asm/machdep.h>
} +#include <asm/page.h>
} +#include <asm/processor.h>
} +#include <asm/system.h>
} +#include <asm/time.h>
} +
} +#include <platforms/arctic2.h>
} +
} +void __init
} +board_setup_arch(void)
} +{
} +}
} +
} +/* All Arctic-2 core physical memory resources are direct-mapped at boot time.
} +* Need to change that. */
} +
} +void __init
} +board_io_mapping(void)
} +{
} + /* FIXME: yuck. Need to get rid of these */
} + io_block_mapping(ARCTIC2_FPGA8_VADDR, ARCTIC2_FPGA8_PADDR,
} + ARCTIC2_FPGA8_SIZE, _PAGE_IO);
} + io_block_mapping(ARCTIC2_FPGA16_VADDR, ARCTIC2_FPGA16_PADDR,
} + ARCTIC2_FPGA16_SIZE, _PAGE_IO);
} + io_block_mapping(SUBZERO_BEECH_PCMCIA_VADDR, SUBZERO_BEECH_PCMCIA_PADDR,
} + SUBZERO_BEECH_PCMCIA_SIZE, _PAGE_IO);
} +}
} +
} +void __init
} +board_setup_irq(void)
} +{
} +}
} +
} +void __init
} +board_init(void)
} +{
} +#ifdef CONFIG_PPC_RTC
} + ppc_md.time_init = ibm405lp_time_init;
} + ppc_md.set_rtc_time = ibm405lp_set_rtc_time;
} + ppc_md.get_rtc_time = ibm405lp_get_rtc_time;
} +#endif
} +
} + /* Set up the EBC, then Disable the LCD controller, which may have been
} + left on by the BIOS. */
} +
} + subzero_core_ebc_setup();
} +
} + /* Configure the Arctic-II specific EBC banks */
} +
} + /* Bank 1: 16-bit FPGA peripherals (ethernet data, SDIO, USB, DOC)
} + * 1MB, RW, 16-bit at 0xf1000000-0xf10fffff */
} + /* The access parameters are programmed assuming a 33Mhz EBC
} + clock, which is true for nearly all the operating points we
} + have defined:
} + BME=0, TWT=5, CSN=0, OEN=1, WBN=1, WBF=1 TH=4
} + RE=1, SOR=0, BEM=0, PEN=0
} + */
} + mtdcri(DCRN_EBC0, BnAP(1), 0x02815900);
} + mtdcri(DCRN_EBC0, BnCR(1), ARCTIC2_FPGA16_PADDR | 0x1a000);
} +
} + /* Bank 2: 8-bit FPGA peripherals (switch/control, ethernet regs, TCPA)
} + * 1MB, RW, 8-bit at 0xf8000000-0xf80fffff */
} + mtdcri(DCRN_EBC0, BnAP(2), 0x02815580);
} + mtdcri(DCRN_EBC0, BnCR(2), ARCTIC2_FPGA8_PADDR | 0x18000);
} +
} + mtdcri(DCRN_LCD0, DER, 0);
} +}
} +
} +/*
} + * Local variables:
} + * c-basic-offset: 8
} + * End: */
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/arctic2.h linux-bartholomew/arch/ppc/platforms/arctic2.h
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/arctic2.h Thu Jan 01 10:00:00 1970
} +++ linux-bartholomew/arch/ppc/platforms/arctic2.h Thu Dec 12 16:52:42 2002
} @@ -0,0 +1,63 @@
} +/*
} + * arch/ppc/platforms/arctic2.h Platform definitions for the IBM Arctic-II
} + * based on beech.h by Bishop Brock
} + *
} + * 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
} + *
} + * Copyright (C) 2002, International Business Machines Corporation
} + * All Rights Reserved.
} + *
} + * Ken Inoue
} + * IBM Thomas J. Watson Research Center
} + * keninoue at us.ibm.com
} + *
} + * David Gibson
} + * IBM Ozlabs, Canberra, Australia
} + * arctic at gibson.dropbear.id.au
} + *
} + */
} +
} +#ifdef __KERNEL__
} +#ifndef __ASM_ARCTIC2_H__
} +#define __ASM_ARCTIC2_H__
} +
} +#include <platforms/subzero.h>
} +
} +#ifndef __ASSEMBLY__
} +
} +#define ARCTIC2_FPGA8_PADDR (0xf8000000)
} +#define ARCTIC2_FPGA8_VADDR ARCTIC2_FPGA8_PADDR
} +#define ARCTIC2_FPGA8_SIZE (768*1024)
} +
} +#define ARCTIC2_FPGA16_PADDR (0xf9000000)
} +#define ARCTIC2_FPGA16_VADDR ARCTIC2_FPGA16_PADDR
} +#define ARCTIC2_FPGA16_SIZE (1024*1024)
} +
} +/* Arctic II uses the internal clock for UART. Note that the OPB
} + frequency must be more than 2x the UART clock frequency. At OPB
} + frequencies less than this the serial port will not function due to
} + the way that SerClk is sampled. We use 11.1111MHz as the frequency
} + because it can be generated from a wide range of OPB frequencies we
} + want to use. */
} +
} +#define PPC4xx_SERCLK_FREQ 11111111
} +
} +#define BASE_BAUD (PPC4xx_SERCLK_FREQ / 16)
} +
} +#define PPC4xx_MACHINE_NAME "IBM Arctic II"
} +
} +#endif /* !__ASSEMBLY__ */
} +#endif /* __ASM_ARCTIC2_H__ */
} +#endif /* __KERNEL__ */
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/subzero.c linux-bartholomew/arch/ppc/platforms/subzero.c
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/subzero.c Thu Jan 01 10:00:00 1970
} +++ linux-bartholomew/arch/ppc/platforms/subzero.c Thu Dec 12 14:57:18 2002
} @@ -0,0 +1,96 @@
} +/*
} + * arch/ppc/platforms/subzero.c Platform setup for the IBM Subzero CPU core card.
} + *
} + * Based on arctic1.c by Ken Inoue, which
} + * was based on beech.c by Bishop Brock
} + *
} + * The source code contained herein is licensed under the IBM Public License
} + * Version 1.0, which has been approved by the Open Source Initiative.
} + * Copyright (C) 2002, International Business Machines Corporation
} + * All Rights Reserved.
} + *
} + * David Gibson
} + * IBM OzLabs, Canberra, Australia
} + * <dwg at au1.ibm.com>
} + */
} +
} +#include <linux/blk.h>
} +#include <linux/config.h>
} +#include <linux/init.h>
} +#include <linux/module.h>
} +#include <linux/param.h>
} +#include <linux/rtc.h>
} +#include <linux/string.h>
} +
} +#include <asm/delay.h>
} +#include <asm/io.h>
} +#include <asm/machdep.h>
} +#include <asm/page.h>
} +#include <asm/processor.h>
} +#include <asm/system.h>
} +#include <asm/time.h>
} +
} +/*
} + Subzero core card physical memory map:
} +
} + Main Memory (Initialized by the BIOS)
} + =======================================================================
} +
} + SDRAM (32 MB) 0x00000000 - 0x02000000
} +
} + OPB Space: (Mapped virtual = physical in ppc4xx_setup.c)
} + =======================================================================
} +
} + UART0 0xEF600300
} + UART1 0xEF600400
} + IIC 0xEF600500
} + OPB Arbiter 0xEF600600
} + GPIO Controller 0xEF600700
} + CODEC Interface 0xEF600900
} + Touch Panel Controller 0xEF600A00
} + DES Controller 0xEF600B00
} +
} +
} + EBC Space: (Mapped virtual = physical in board_io_mapping())
} + (EBC setup for personality cards left to individual card setups)
} + Space EBC Bank Physical Addresses EBC Base Address
} + =========================================================================
} + Boot/Linux Flash 0 FF000000 - FFFFFFFF FF000000 (16MB)
} +
} +*/
} +
} +
} +/****************************************************************************
} + * EBC Setup
} + ****************************************************************************/
} +
} +/* The EBC is set up for Arctic1. This may simply replicate the setup already
} + done by the IBM BIOS for Arctic1 (possibly with some address map changes), or
} + may be the first initialization if the board is booting from another BIOS.
} + Virtually all that is required to boot Linux on Subzero is that the BIOS
} + enable the memory controller, load a Linux image from flash, and run it.
} +
} + For optimal dynamic frequency scaling the EBC settings will also vary as the
} + frequency varies.
} +*/
} +
} +void __init
} +subzero_core_ebc_setup(void)
} +{
} + ebc0_bnap_t ap;
} +
} + /* Set EBC bank 0 for the boot/data flash.
} +
} + Access parameters assume 150ns Intel flash @ 66.66 MHz maximum bus
} + speed = 10 cycle access with 2 turnaround cycles (30 ns).
} +
} + NB: IBM BIOS sets this bank to burst, however bursting will never
} + happen in Linux because this region is mapped non-cacheable and
} + guarded, so it is set non-burst here. */
} + ap.reg = mfdcri(DCRN_EBC0, BnAP(0)) & EBC0_BnAP_MASK;
} + ap.fields.twt = 10;
} + ap.fields.th = 2;
} + mtdcri(DCRN_EBC0, BnAP(0), ap.reg);
} +
} +}
} +
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/subzero.h linux-bartholomew/arch/ppc/platforms/subzero.h
} --- /home/dgibson/kernel/linuxppc_2_4_devel/arch/ppc/platforms/subzero.h Thu Jan 01 10:00:00 1970
} +++ linux-bartholomew/arch/ppc/platforms/subzero.h Thu Dec 12 15:22:30 2002
} @@ -0,0 +1,114 @@
} +/*
} + * arch/ppc/platforms/subzero.h Platform definitions for the IBM
} + * Subzero card, based on beech.h by Bishop Brock
} + *
} + * 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
} + *
} + * Copyright (C) 2002, International Business Machines Corporation
} + * All Rights Reserved.
} + *
} + * David Gibson
} + * IBM OzLabs, Canberra, Australia
} + * <arctic at gibson.dropbear.id.au>
} + *
} + * Ken Inoue
} + * IBM Thomas J. Watson Research Center
} + * <keninoue at us.ibm.com>
} + *
} + */
} +
} +#ifdef __KERNEL__
} +#ifndef __ASM_SUBZERO_CORE_H__
} +#define __ASM_SUBZERO_CORE_H__
} +
} +#include <platforms/ibm405lp.h>
} +
} +#ifndef __ASSEMBLY__
} +
} +#include <linux/types.h>
} +
} +/*
} + * Data structure defining board information maintained by the standard boot
} + * ROM on the IBM Subzero card. An effort has been made to
} + * keep the field names consistent with the 8xx 'bd_t' board info
} + * structures.
} + *
} + * Original Beech BIOS Definition:
} + *
} + * typedef struct board_cfg_data {
} + * unsigned char usr_config_ver[4];
} + * unsigned long timerclk_freq;
} + * unsigned char rom_sw_ver[30];
} + * unsigned int mem_size;
} + * unsigned long sysclock_period;
} + * unsigned long sys_speed;
} + * unsigned long cpu_speed;
} + * unsigned long vco_speed;
} + * unsigned long plb_speed;
} + * unsigned long opb_speed;
} + * unsigned long ebc_speed;
} + * } bd_t;
} + */
} +
} +typedef struct board_info {
} + unsigned char bi_s_version[4]; /* Version of this structure */
} + unsigned long bi_tbfreq; /* Frequency of SysTmrClk */
} + unsigned char bi_r_version[30]; /* Version of the IBM ROM */
} + unsigned int bi_memsize; /* DRAM installed, in bytes */
} + unsigned long sysclock_period; /* SysClk period in ns */
} + unsigned long sys_speed; /* SysCLk frequency in Hz */
} + unsigned long bi_intfreq; /* Processor speed, in Hz */
} + unsigned long vco_speed; /* PLL VCO speed, in Hz */
} + unsigned long bi_busfreq; /* PLB Bus speed, in Hz */
} + unsigned long opb_speed; /* OPB Bus speed, in Hz */
} + unsigned long ebc_speed; /* EBC Bus speed, in Hz */
} +
} +} bd_t;
} +
} +/* EBC Bank 0 controls the boot flash
} + *
} + * FIXME? these values assume that there is 16MB of flash on the
} + * personality card, in addition to the 16MB on the subzero card
} + * itself */
} +#define SUBZERO_BANK0_PADDR ((uint)0xfe000000)
} +#define SUBZERO_BANK0_EBC_SIZE EBC0_BnCR_BS_32MB
} +
} +#define SUBZERO_BOOTFLASH_PADDR (SUBZERO_BANK0_PADDR)
} +#define SUBZERO_BOOTFLASH_SIZE ((uint)(32 * 1024 * 1024))
} +
} +/* The PCMCIA controller driver 4xx_pccf.c is responsible for the EBC setup of
} + PCMCIA. Externally, EBC bank selects 3..7 take on PCMCIA functions when
} + PCMCIA is enabled. */
} +
} +#define SUBZERO_BEECH_PCMCIA_PADDR ((uint)0xf0000000)
} +#define SUBZERO_BEECH_PCMCIA_VADDR SUBZERO_BEECH_PCMCIA_PADDR
} +#define SUBZERO_BEECH_PCMCIA_SIZE ((uint)(32 * 1024 * 1024))
} +
} +#define SUBZERO_BEECH_PCMCIA_IO_BASE (SUBZERO_BEECH_PCMCIA_VADDR + 0x01800000)
} +
} +/* Define _IO_BASE for PCMCIA; other defines are required as well. */
} +
} +#define _IO_BASE SUBZERO_BEECH_PCMCIA_IO_BASE
} +#define _ISA_MEM_BASE 0
} +#define PCI_DRAM_OFFSET 0
} +
} +void *beech_sram_alloc(size_t size);
} +int beech_sram_free(void *p);
} +
} +void subzero_core_ebc_setup(void);
} +
} +#endif /* !__ASSEMBLY__ */
} +#endif /* __ASM_SUBZERO_CORE_H__ */
} +#endif /* __KERNEL__ */
} diff -urN /home/dgibson/kernel/linuxppc_2_4_devel/include/asm-ppc/ibm4xx.h linux-bartholomew/include/asm-ppc/ibm4xx.h
} --- /home/dgibson/kernel/linuxppc_2_4_devel/include/asm-ppc/ibm4xx.h 2002-08-05 10:37:17.000000000 +1000
} +++ linux-bartholomew/include/asm-ppc/ibm4xx.h 2002-12-12 15:50:48.000000000 +1100
} @@ -109,6 +109,10 @@
} #include <platforms/beech.h>
} #endif
}
} +#if defined(CONFIG_ARCTIC2)
} +#include <platforms/arctic2.h>
} +#endif
} +
} #if defined(CONFIG_SYCAMORE)
} #include <platforms/sycamore.h>
} #endif
}
}
} --
} David Gibson | For every complex problem there is a
} david at gibson.dropbear.id.au | solution which is simple, neat and
} | wrong.
} http://www.ozlabs.org/people/dgibson
}
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