bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
|| PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
|| MPC7448HPC2 || PPC_PS3 || PPC_HOLLY
- default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \
+ default y if !40x && !CPM2 && !8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx
- default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
+ default PCI_PERMEDIA if !4xx && !CPM2 && !8xx
default PCI_QSPAN if !4xx && !CPM2 && 8xx
select ARCH_SUPPORTS_MSI
help
* rewritten by Paul Mackerras.
* Copyright (C) 1996 Paul Mackerras.
* MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* This file contains the low-level support and setup for the
* PowerPC platform, including trap and interrupt dispatch.
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
-#ifdef CONFIG_APUS
-#include <asm/amigappc.h>
-#endif
-
/* 601 only have IBAT; cr0.eq is set on 601 when using this macro */
#define LOAD_BAT(n, reg, RA, RB) \
/* see the comment for clear_bats() -- Cort */ \
* r4: virtual address of boot_infos_t
* r5: 0
*
- * APUS
- * r3: 'APUS'
- * r4: physical address of memory base
- * Linux/m68k style BootInfo structure at &_end.
- *
* PREP
* This is jumped to on prep systems right after the kernel is relocated
* to its proper place in memory by the boot loader. The expected layout
*/
bl early_init
-#ifdef CONFIG_APUS
-/* On APUS the __va/__pa constants need to be set to the correct
- * values before continuing.
- */
- mr r4,r30
- bl fix_mem_constants
-#endif /* CONFIG_APUS */
-
/* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains
* the physical address we are running at, returned by early_init()
*/
bl flush_tlbs
bl initial_bats
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#if defined(CONFIG_BOOTX_TEXT)
bl setup_disp_bat
#endif
#endif /* CONFIG_6xx */
-#ifndef CONFIG_APUS
/*
* We need to run with _start at physical address 0.
* On CHRP, we are loaded at 0x10000 since OF on CHRP uses
addis r4,r3,KERNELBASE@h /* current address of _start */
cmpwi 0,r4,0 /* are we already running at 0? */
bne relocate_kernel
-#endif /* CONFIG_APUS */
/*
* we now have the 1st 16M of ram mapped with the bats.
* prep needs the mmu to be turned on here, but pmac already has it on.
addi r6,r6,4
blr
-#ifdef CONFIG_APUS
-/*
- * On APUS the physical base address of the kernel is not known at compile
- * time, which means the __pa/__va constants used are incorrect. In the
- * __init section is recorded the virtual addresses of instructions using
- * these constants, so all that has to be done is fix these before
- * continuing the kernel boot.
- *
- * r4 = The physical address of the kernel base.
- */
-fix_mem_constants:
- mr r10,r4
- addis r10,r10,-KERNELBASE@h /* virt_to_phys constant */
- neg r11,r10 /* phys_to_virt constant */
-
- lis r12,__vtop_table_begin@h
- ori r12,r12,__vtop_table_begin@l
- add r12,r12,r10 /* table begin phys address */
- lis r13,__vtop_table_end@h
- ori r13,r13,__vtop_table_end@l
- add r13,r13,r10 /* table end phys address */
- subi r12,r12,4
- subi r13,r13,4
-1: lwzu r14,4(r12) /* virt address of instruction */
- add r14,r14,r10 /* phys address of instruction */
- lwz r15,0(r14) /* instruction, now insert top */
- rlwimi r15,r10,16,16,31 /* half of vp const in low half */
- stw r15,0(r14) /* of instruction and restore. */
- dcbst r0,r14 /* write it to memory */
- sync
- icbi r0,r14 /* flush the icache line */
- cmpw r12,r13
- bne 1b
- sync /* additional sync needed on g4 */
- isync
-
-/*
- * Map the memory where the exception handlers will
- * be copied to when hash constants have been patched.
- */
-#ifdef CONFIG_APUS_FAST_EXCEPT
- lis r8,0xfff0
-#else
- lis r8,0
-#endif
- ori r8,r8,0x2 /* 128KB, supervisor */
- mtspr SPRN_DBAT3U,r8
- mtspr SPRN_DBAT3L,r8
-
- lis r12,__ptov_table_begin@h
- ori r12,r12,__ptov_table_begin@l
- add r12,r12,r10 /* table begin phys address */
- lis r13,__ptov_table_end@h
- ori r13,r13,__ptov_table_end@l
- add r13,r13,r10 /* table end phys address */
- subi r12,r12,4
- subi r13,r13,4
-1: lwzu r14,4(r12) /* virt address of instruction */
- add r14,r14,r10 /* phys address of instruction */
- lwz r15,0(r14) /* instruction, now insert top */
- rlwimi r15,r11,16,16,31 /* half of pv const in low half*/
- stw r15,0(r14) /* of instruction and restore. */
- dcbst r0,r14 /* write it to memory */
- sync
- icbi r0,r14 /* flush the icache line */
- cmpw r12,r13
- bne 1b
-
- sync /* additional sync needed on g4 */
- isync /* No speculative loading until now */
- blr
-
-/***********************************************************************
- * Please note that on APUS the exception handlers are located at the
- * physical address 0xfff0000. For this reason, the exception handlers
- * cannot use relative branches to access the code below.
- ***********************************************************************/
-#endif /* CONFIG_APUS */
-
#ifdef CONFIG_SMP
#ifdef CONFIG_GEMINI
.globl __secondary_start_gemini
bl __save_cpu_setup
bl MMU_init
-#ifdef CONFIG_APUS
- /* Copy exception code to exception vector base on APUS. */
- lis r4,KERNELBASE@h
-#ifdef CONFIG_APUS_FAST_EXCEPT
- lis r3,0xfff0 /* Copy to 0xfff00000 */
-#else
- lis r3,0 /* Copy to 0x00000000 */
-#endif
- li r5,0x4000 /* # bytes of memory to copy */
- li r6,0
- bl copy_and_flush /* copy the first 0x4000 bytes */
-#endif /* CONFIG_APUS */
-
/*
* Go back to running unmapped so we can load up new values
* for SDR1 (hash table pointer) and the segment registers
#else
ori r8,r8,2 /* R/W access */
#endif /* CONFIG_SMP */
-#ifdef CONFIG_APUS
- ori r11,r11,BL_8M<<2|0x2 /* set up 8MB BAT registers for 604 */
-#else
ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */
-#endif /* CONFIG_APUS */
mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */
mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */
blr
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#ifdef CONFIG_BOOTX_TEXT
setup_disp_bat:
/*
* setup the display bat prepared for us in prom.c
1: mtspr SPRN_IBAT3L,r8
mtspr SPRN_IBAT3U,r11
blr
-#endif /* !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) */
+#endif /* CONFIG_BOOTX_TEXT */
#ifdef CONFIG_8260
/* Jump into the system reset for the rom.
* Copyright (C) 1996-2001 Cort Dougan
* Adapted for Power Macintosh by Paul Mackerras
* Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au)
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
* PPC44x/36-bit changes by Matt Porter (mporter@mvista.com)
*
* Derived from "arch/i386/mm/init.c"
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
* PPC44x/36-bit changes by Matt Porter (mporter@mvista.com)
*
* Derived from "arch/i386/mm/init.c"
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@samba.org)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
* Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
* and Cort Dougan (PReP) (cort@cs.nmt.edu)
* Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
*
* Derived from "arch/i386/mm/init.c"
* Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
bool "Embedded 6xx/7xx/7xxx-based board"
depends on PPC32 && (BROKEN||BROKEN_ON_SMP)
-config APUS
- bool "Amiga-APUS"
- depends on PPC32 && BROKEN
- help
- Select APUS if configuring for a PowerUP Amiga.
- More information is available at:
- <http://linux-apus.sourceforge.net/>.
endchoice
source "arch/powerpc/platforms/pseries/Kconfig"
+++ /dev/null
-
-config AMIGA
- bool
- depends on APUS
- default y
- help
- This option enables support for the Amiga series of computers.
-
-config ZORRO
- bool
- depends on APUS
- default y
- help
- This enables support for the Zorro bus in the Amiga. If you have
- expansion cards in your Amiga that conform to the Amiga
- AutoConfig(tm) specification, say Y, otherwise N. Note that even
- expansion cards that do not fit in the Zorro slots but fit in e.g.
- the CPU slot may fall in this category, so you have to say Y to let
- Linux use these.
-
-config ABSTRACT_CONSOLE
- bool
- depends on APUS
- default y
-
-config APUS_FAST_EXCEPT
- bool
- depends on APUS
- default y
-
-config AMIGA_PCMCIA
- bool "Amiga 1200/600 PCMCIA support"
- depends on APUS && EXPERIMENTAL
- help
- Include support in the kernel for pcmcia on Amiga 1200 and Amiga
- 600. If you intend to use pcmcia cards say Y; otherwise say N.
-
-config AMIGA_BUILTIN_SERIAL
- tristate "Amiga builtin serial support"
- depends on APUS
- help
- If you want to use your Amiga's built-in serial port in Linux,
- answer Y.
-
- To compile this driver as a module, choose M here.
-
-config GVPIOEXT
- tristate "GVP IO-Extender support"
- depends on APUS
- help
- If you want to use a GVP IO-Extender serial card in Linux, say Y.
- Otherwise, say N.
-
-config GVPIOEXT_LP
- tristate "GVP IO-Extender parallel printer support"
- depends on GVPIOEXT
- help
- Say Y to enable driving a printer from the parallel port on your
- GVP IO-Extender card, N otherwise.
-
-config GVPIOEXT_PLIP
- tristate "GVP IO-Extender PLIP support"
- depends on GVPIOEXT
- help
- Say Y to enable doing IP over the parallel port on your GVP
- IO-Extender card, N otherwise.
-
-config MULTIFACE_III_TTY
- tristate "Multiface Card III serial support"
- depends on APUS
- help
- If you want to use a Multiface III card's serial port in Linux,
- answer Y.
-
- To compile this driver as a module, choose M here.
-
-config A2232
- tristate "Commodore A2232 serial support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && APUS
- ---help---
- This option supports the 2232 7-port serial card shipped with the
- Amiga 2000 and other Zorro-bus machines, dating from 1989. At
- a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
- each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
- ports were connected with 8 pin DIN connectors on the card bracket,
- for which 8 pin to DB25 adapters were supplied. The card also had
- jumpers internally to toggle various pinning configurations.
-
- This driver can be built as a module; but then "generic_serial"
- will also be built as a module. This has to be loaded before
- "ser_a2232". If you want to do this, answer M here.
-
-config WHIPPET_SERIAL
- tristate "Hisoft Whippet PCMCIA serial support"
- depends on AMIGA_PCMCIA
- help
- HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
- is no listing for the Whippet in their Amiga section.
-
-config APNE
- tristate "PCMCIA NE2000 support"
- depends on AMIGA_PCMCIA
- help
- If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise,
- say N.
-
- To compile this driver as a module, choose M here: the
- module will be called apne.
-
-config SERIAL_CONSOLE
- bool "Support for serial port console"
- depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
-
-config HEARTBEAT
- bool "Use power LED as a heartbeat"
- depends on APUS
- help
- Use the power-on LED on your machine as a load meter. The exact
- behavior is platform-dependent, but normally the flash frequency is
- a hyperbolic function of the 5-minute load average.
-
-config PROC_HARDWARE
- bool "/proc/hardware support"
- depends on APUS
-
-source "drivers/zorro/Kconfig"
-
-config PCI_PERMEDIA
- bool "PCI for Permedia2"
- depends on !4xx && !8xx && APUS
#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE })
-/* CONFIG_APUS */
-/* For virtual address to physical address conversion */
-extern void cache_clear(__u32 addr, int length);
-extern void cache_push(__u32 addr, int length);
-extern int mm_end_of_chunk (unsigned long addr, int len);
-
-/* Values for nocacheflag and cmode */
-/* These are not used by the APUS kernel_map, but prevents
- compilation errors. */
-#define KERNELMAP_FULL_CACHING 0
-#define KERNELMAP_NOCACHE_SER 1
-#define KERNELMAP_NOCACHE_NONSER 2
-#define KERNELMAP_NO_COPYBACK 3
-
-/*
- * Map some physical address range into the kernel address space.
- */
-extern unsigned long kernel_map(unsigned long paddr, unsigned long size,
- int nocacheflag, unsigned long *memavailp );
-
-/*
- * Set cache mode of (kernel space) address range.
- */
-extern void kernel_set_cachemode (unsigned long address, unsigned long size,
- unsigned int cmode);
-
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
#define kern_addr_valid(addr) (1)
projects / openwrt / staging / blogic.git / commitdiff