diff options
author | Arnd Bergmann <arnd@arndb.de> | 2020-10-30 15:26:24 +0100 |
---|---|---|
committer | Greg Ungerer <gerg@linux-m68k.org> | 2020-12-07 09:37:58 +1000 |
commit | 8b22820efb35f93d98638563b0a8f4094e8ee399 (patch) | |
tree | c77b510fff317ef77913d4fad7def80654b9abaf /arch/m68k/68000 | |
parent | a734bbf694270dca8594a5c33375867dc31503f5 (diff) | |
download | linux-8b22820efb35f93d98638563b0a8f4094e8ee399.tar.bz2 |
m68k: m68328: remove duplicate code
Building a kernel with multiple dragonball based boards
enabled needlessly causes a link failure because of duplicate
config_BSP() functions between the CPU versions.
Avoid that merging the three almost identical files into one,
and hiding the CPU configuration behind the board config.
The pr_info() lines are consolidated in one place.
It is still not possible to run a kernel configured for
more than one board, but at least configurations that can
be selected can also be built now.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'arch/m68k/68000')
-rw-r--r-- | arch/m68k/68000/Makefile | 5 | ||||
-rw-r--r-- | arch/m68k/68000/m68328.c | 31 | ||||
-rw-r--r-- | arch/m68k/68000/m68EZ328.c | 58 | ||||
-rw-r--r-- | arch/m68k/68000/m68VZ328.c | 67 |
4 files changed, 20 insertions, 141 deletions
diff --git a/arch/m68k/68000/Makefile b/arch/m68k/68000/Makefile index ce0b26d6580d..674541fdf5b8 100644 --- a/arch/m68k/68000/Makefile +++ b/arch/m68k/68000/Makefile @@ -10,10 +10,7 @@ # 68328, 68EZ328, 68VZ328 -obj-y += entry.o ints.o timers.o -obj-$(CONFIG_M68328) += m68328.o -obj-$(CONFIG_M68EZ328) += m68EZ328.o -obj-$(CONFIG_M68VZ328) += m68VZ328.o +obj-y += entry.o ints.o timers.o m68328.o obj-$(CONFIG_ROM) += romvec.o obj-$(CONFIG_DRAGEN2) += dragen2.o diff --git a/arch/m68k/68000/m68328.c b/arch/m68k/68000/m68328.c index 6a5cfc977150..eab08da058c6 100644 --- a/arch/m68k/68000/m68328.c +++ b/arch/m68k/68000/m68328.c @@ -1,10 +1,11 @@ /***************************************************************************/ /* - * m68328.c - 68328 specific config + * m68328.c - 68328/68EZ328/68VZ328 specific config * * Copyright (C) 1993 Hamish Macdonald * Copyright (C) 1999 D. Jeff Dionne + * Copyright (C) 2001 Georges Menie, Ken Desmet * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive @@ -20,8 +21,10 @@ #include <linux/kernel.h> #include <linux/rtc.h> #include <asm/machdep.h> -#include <asm/MC68328.h> -#if defined(CONFIG_PILOT) || defined(CONFIG_INIT_LCD) + +#if defined(CONFIG_INIT_LCD) && defined(CONFIG_M68VZ328) +#include "bootlogo-vz.h" +#elif defined(CONFIG_PILOT) || defined(CONFIG_INIT_LCD) #include "bootlogo.h" #endif @@ -29,10 +32,7 @@ /***************************************************************************/ - -/***************************************************************************/ - -void m68328_reset (void) +static void m68328_reset(void) { local_irq_disable(); asm volatile ("moveal #0x10c00000, %a0;\n\t" @@ -46,12 +46,19 @@ void m68328_reset (void) void __init config_BSP(char *command, int len) { - pr_info("68328 support D. Jeff Dionne <jeff@uclinux.org>\n"); - pr_info("68328 support Kenneth Albanowski <kjahds@kjshds.com>\n"); - pr_info("68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n"); + mach_sched_init = hw_timer_init; + mach_hwclk = m68328_hwclk; + mach_reset = m68328_reset; - mach_hwclk = m68328_hwclk; - mach_reset = m68328_reset; +#if defined(CONFIG_PILOT) && defined(CONFIG_M68328) + mach_sched_init = NULL; +#elif defined(CONFIG_UCSIMM) + init_ucsimm(command, len); +#elif defined(CONFIG_UCDIMM) + init_ucsimm(command, len); +#elif defined(CONFIG_DRAGEN2) + init_dragen2(command, len); +#endif } /***************************************************************************/ diff --git a/arch/m68k/68000/m68EZ328.c b/arch/m68k/68000/m68EZ328.c deleted file mode 100644 index 65bd112285ef..000000000000 --- a/arch/m68k/68000/m68EZ328.c +++ /dev/null @@ -1,58 +0,0 @@ -/***************************************************************************/ - -/* - * m68EZ328.c - 68EZ328 specific config - * - * Copyright (C) 1993 Hamish Macdonald - * Copyright (C) 1999 D. Jeff Dionne - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/***************************************************************************/ - -#include <linux/init.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/rtc.h> -#include <linux/pgtable.h> -#include <asm/machdep.h> -#include <asm/MC68EZ328.h> -#ifdef CONFIG_UCSIMM -#include <asm/bootstd.h> -#endif - -#include "m68328.h" - -/***************************************************************************/ - -void m68ez328_reset(void) -{ - local_irq_disable(); - asm volatile ( - "moveal #0x10c00000, %a0;\n" - "moveb #0, 0xFFFFF300;\n" - "moveal 0(%a0), %sp;\n" - "moveal 4(%a0), %a0;\n" - "jmp (%a0);\n" - ); -} - -/***************************************************************************/ - -void __init config_BSP(char *command, int len) -{ - pr_info("68EZ328 DragonBallEZ support (C) 1999 Rt-Control, Inc\n"); - -#ifdef CONFIG_UCSIMM - init_ucsimm(command, len); -#endif - - mach_sched_init = hw_timer_init; - mach_hwclk = m68328_hwclk; - mach_reset = m68ez328_reset; -} - -/***************************************************************************/ diff --git a/arch/m68k/68000/m68VZ328.c b/arch/m68k/68000/m68VZ328.c deleted file mode 100644 index 025da5552f1c..000000000000 --- a/arch/m68k/68000/m68VZ328.c +++ /dev/null @@ -1,67 +0,0 @@ -/***************************************************************************/ - -/* - * m68VZ328.c - 68VZ328 specific config - * - * Copyright (C) 1993 Hamish Macdonald - * Copyright (C) 1999 D. Jeff Dionne - * Copyright (C) 2001 Georges Menie, Ken Desmet - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/***************************************************************************/ - -#include <linux/init.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/kd.h> -#include <linux/netdevice.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/rtc.h> -#include <linux/pgtable.h> - -#include <asm/machdep.h> -#include <asm/MC68VZ328.h> -#include <asm/bootstd.h> - -#ifdef CONFIG_INIT_LCD -#include "bootlogo-vz.h" -#endif - -#include "m68328.h" - -/***************************************************************************/ -static void m68vz328_reset(void) -{ - local_irq_disable(); - asm volatile ( - "moveal #0x10c00000, %a0;\n\t" - "moveb #0, 0xFFFFF300;\n\t" - "moveal 0(%a0), %sp;\n\t" - "moveal 4(%a0), %a0;\n\t" - "jmp (%a0);\n" - ); -} - -/***************************************************************************/ - -void __init config_BSP(char *command, int size) -{ - pr_info("68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n"); - - mach_sched_init = hw_timer_init; - mach_hwclk = m68328_hwclk; - mach_reset = m68vz328_reset; - -#ifdef CONFIG_UCDIMM - init_ucsimm(command, len); -#elif defined(CONFIG_DRAGEN2) - init_dragen2(command, len); -#endif -} - -/***************************************************************************/ |