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authorGreg Ungerer <gerg@uclinux.org>2011-03-22 13:39:27 +1000
committerGreg Ungerer <gerg@uclinux.org>2011-03-25 14:05:13 +1000
commit66d857b08b8c3ed5c72c361f863cce77d2a978d7 (patch)
tree47222d86f4d78dc0da31baf64188bd2e4b38ac1e /arch/m68knommu/platform/5307/config.c
parentd39dd11c3e6a7af5c20bfac40594db36cf270f42 (diff)
downloadop-kernel-dev-66d857b08b8c3ed5c72c361f863cce77d2a978d7.zip
op-kernel-dev-66d857b08b8c3ed5c72c361f863cce77d2a978d7.tar.gz
m68k: merge m68k and m68knommu arch directories
There is a lot of common code that could be shared between the m68k and m68knommu arch branches. It makes sense to merge the two branches into a single directory structure so that we can more easily share that common code. This is a brute force merge, based on a script from Stephen King <sfking@fdwdc.com>, which was originally written by Arnd Bergmann <arnd@arndb.de>. > The script was inspired by the script Sam Ravnborg used to merge the > includes from m68knommu. For those files common to both arches but > differing in content, the m68k version of the file is renamed to > <file>_mm.<ext> and the m68knommu version of the file is moved into the > corresponding m68k directory and renamed <file>_no.<ext> and a small > wrapper file <file>.<ext> is used to select between the two version. Files > that are common to both but don't differ are removed from the m68knommu > tree and files and directories that are unique to the m68knommu tree are > moved to the m68k tree. Finally, the arch/m68knommu tree is removed. > > To select between the the versions of the files, the wrapper uses > > #ifdef CONFIG_MMU > #include <file>_mm.<ext> > #else > #include <file>_no.<ext> > #endif On top of this file merge I have done a simplistic merge of m68k and m68knommu Kconfig, which primarily attempts to keep existing options and menus in place. Other than a handful of options being moved it produces identical .config outputs on m68k and m68knommu targets I tested it on. With this in place there is now quite a bit of scope for merge cleanups in future patches. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/platform/5307/config.c')
-rw-r--r--arch/m68knommu/platform/5307/config.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
deleted file mode 100644
index 00900ac..0000000
--- a/arch/m68knommu/platform/5307/config.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/***************************************************************************/
-
-/*
- * linux/arch/m68knommu/platform/5307/config.c
- *
- * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
- * Copyright (C) 2000, Lineo (www.lineo.com)
- */
-
-/***************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <asm/machdep.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-#include <asm/mcfwdebug.h>
-
-/***************************************************************************/
-
-/*
- * Some platforms need software versions of the GPIO data registers.
- */
-unsigned short ppdata;
-unsigned char ledbank = 0xff;
-
-/***************************************************************************/
-
-static struct mcf_platform_uart m5307_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 73,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 74,
- },
- { },
-};
-
-static struct platform_device m5307_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5307_uart_platform,
-};
-
-static struct platform_device *m5307_devices[] __initdata = {
- &m5307_uart,
-};
-
-/***************************************************************************/
-
-static void __init m5307_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART0);
- } else if (line == 1) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART1);
- }
-}
-
-static void __init m5307_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5307_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m5307_uart_init_line(line, m5307_uart_platform[line].irq);
-}
-
-/***************************************************************************/
-
-static void __init m5307_timers_init(void)
-{
- /* Timer1 is always used as system timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER1ICR);
- mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
-
-#ifdef CONFIG_HIGHPROFILE
- /* Timer2 is to be used as a high speed profile timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER2ICR);
- mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
-#endif
-}
-
-/***************************************************************************/
-
-void m5307_cpu_reset(void)
-{
- local_irq_disable();
- /* Set watchdog to soft reset, and enabled */
- __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
-
-/***************************************************************************/
-
-void __init config_BSP(char *commandp, int size)
-{
-#if defined(CONFIG_NETtel) || \
- defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
- /* Copy command line from FLASH to local buffer... */
- memcpy(commandp, (char *) 0xf0004000, size);
- commandp[size-1] = 0;
-#endif
-
- mach_reset = m5307_cpu_reset;
- m5307_timers_init();
- m5307_uarts_init();
-
- /* Only support the external interrupts on their primary level */
- mcf_mapirq2imr(25, MCFINTC_EINT1);
- mcf_mapirq2imr(27, MCFINTC_EINT3);
- mcf_mapirq2imr(29, MCFINTC_EINT5);
- mcf_mapirq2imr(31, MCFINTC_EINT7);
-
-#ifdef CONFIG_BDM_DISABLE
- /*
- * Disable the BDM clocking. This also turns off most of the rest of
- * the BDM device. This is good for EMC reasons. This option is not
- * incompatible with the memory protection option.
- */
- wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK);
-#endif
-}
-
-/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m5307_devices, ARRAY_SIZE(m5307_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
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