Message ID | 20190731195713.3150463-11-arnd@arndb.de (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
Series | ARM: move lpc32xx and dove to multiplatform | expand |
Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com> On Wed, Jul 31, 2019 at 4:03 PM Arnd Bergmann <arnd@arndb.de> wrote: > > All device drivers have stopped relying on mach/*.h headers, > so move the remaining headers into arch/arm/mach-lpc32xx/lpc32xx.h > to prepare for multiplatform builds. > > The mach/entry-macro.S file has been unused for a long time now > and can simply get removed. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > arch/arm/mach-lpc32xx/common.c | 3 +- > .../mach-lpc32xx/include/mach/entry-macro.S | 28 ------------------- > arch/arm/mach-lpc32xx/include/mach/hardware.h | 25 ----------------- > .../mach-lpc32xx/include/mach/uncompress.h | 4 +-- > .../{include/mach/platform.h => lpc32xx.h} | 18 ++++++++++-- > arch/arm/mach-lpc32xx/pm.c | 3 +- > arch/arm/mach-lpc32xx/serial.c | 3 +- > arch/arm/mach-lpc32xx/suspend.S | 3 +- > 8 files changed, 21 insertions(+), 66 deletions(-) > delete mode 100644 arch/arm/mach-lpc32xx/include/mach/entry-macro.S > delete mode 100644 arch/arm/mach-lpc32xx/include/mach/hardware.h > rename arch/arm/mach-lpc32xx/{include/mach/platform.h => lpc32xx.h} (98%) > > diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c > index a475339333c1..304ea61a0716 100644 > --- a/arch/arm/mach-lpc32xx/common.c > +++ b/arch/arm/mach-lpc32xx/common.c > @@ -13,8 +13,7 @@ > #include <asm/mach/map.h> > #include <asm/system_info.h> > > -#include <mach/hardware.h> > -#include <mach/platform.h> > +#include "lpc32xx.h" > #include "common.h" > > /* > diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S > deleted file mode 100644 > index eec0f5f7e722..000000000000 > --- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S > +++ /dev/null > @@ -1,28 +0,0 @@ > -/* SPDX-License-Identifier: GPL-2.0-or-later */ > -/* > - * arch/arm/mach-lpc32xx/include/mach/entry-macro.S > - * > - * Author: Kevin Wells <kevin.wells@nxp.com> > - * > - * Copyright (C) 2010 NXP Semiconductors > - */ > - > -#include <mach/hardware.h> > -#include <mach/platform.h> > - > -#define LPC32XX_INTC_MASKED_STATUS_OFS 0x8 > - > - .macro get_irqnr_preamble, base, tmp > - ldr \base, =IO_ADDRESS(LPC32XX_MIC_BASE) > - .endm > - > -/* > - * Return IRQ number in irqnr. Also return processor Z flag status in CPSR > - * as set if an interrupt is pending. > - */ > - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp > - ldr \irqstat, [\base, #LPC32XX_INTC_MASKED_STATUS_OFS] > - clz \irqnr, \irqstat > - rsb \irqnr, \irqnr, #31 > - teq \irqstat, #0 > - .endm > diff --git a/arch/arm/mach-lpc32xx/include/mach/hardware.h b/arch/arm/mach-lpc32xx/include/mach/hardware.h > deleted file mode 100644 > index 4866f096ffce..000000000000 > --- a/arch/arm/mach-lpc32xx/include/mach/hardware.h > +++ /dev/null > @@ -1,25 +0,0 @@ > -/* SPDX-License-Identifier: GPL-2.0-or-later */ > -/* > - * arch/arm/mach-lpc32xx/include/mach/hardware.h > - * > - * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com> > - */ > - > -#ifndef __ASM_ARCH_HARDWARE_H > -#define __ASM_ARCH_HARDWARE_H > - > -/* > - * Start of virtual addresses for IO devices > - */ > -#define IO_BASE 0xF0000000 > - > -/* > - * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 > - */ > -#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\ > - IO_BASE) > - > -#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x)) > -#define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff)) > - > -#endif > diff --git a/arch/arm/mach-lpc32xx/include/mach/uncompress.h b/arch/arm/mach-lpc32xx/include/mach/uncompress.h > index a568812a0b91..74b7aa0da0e4 100644 > --- a/arch/arm/mach-lpc32xx/include/mach/uncompress.h > +++ b/arch/arm/mach-lpc32xx/include/mach/uncompress.h > @@ -12,15 +12,13 @@ > > #include <linux/io.h> > > -#include <mach/hardware.h> > -#include <mach/platform.h> > - > /* > * Uncompress output is hardcoded to standard UART 5 > */ > > #define UART_FIFO_CTL_TX_RESET (1 << 2) > #define UART_STATUS_TX_MT (1 << 6) > +#define LPC32XX_UART5_BASE 0x40090000 > > #define _UARTREG(x) (void __iomem *)(LPC32XX_UART5_BASE + (x)) > > diff --git a/arch/arm/mach-lpc32xx/include/mach/platform.h b/arch/arm/mach-lpc32xx/lpc32xx.h > similarity index 98% > rename from arch/arm/mach-lpc32xx/include/mach/platform.h > rename to arch/arm/mach-lpc32xx/lpc32xx.h > index 1c53790444fc..5eeb884a1993 100644 > --- a/arch/arm/mach-lpc32xx/include/mach/platform.h > +++ b/arch/arm/mach-lpc32xx/lpc32xx.h > @@ -7,8 +7,8 @@ > * Copyright (C) 2010 NXP Semiconductors > */ > > -#ifndef __ASM_ARCH_PLATFORM_H > -#define __ASM_ARCH_PLATFORM_H > +#ifndef __ARM_LPC32XX_H > +#define __ARM_LPC32XX_H > > #define _SBF(f, v) ((v) << (f)) > #define _BIT(n) _SBF(n, 1) > @@ -700,4 +700,18 @@ > #define LPC32XX_USB_OTG_DEV_CLOCK_ON _BIT(1) > #define LPC32XX_USB_OTG_HOST_CLOCK_ON _BIT(0) > > +/* > + * Start of virtual addresses for IO devices > + */ > +#define IO_BASE 0xF0000000 > + > +/* > + * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 > + */ > +#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\ > + IO_BASE) > + > +#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x)) > +#define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff)) > + > #endif > diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c > index 32bca351a73b..b27fa1b9f56c 100644 > --- a/arch/arm/mach-lpc32xx/pm.c > +++ b/arch/arm/mach-lpc32xx/pm.c > @@ -70,8 +70,7 @@ > > #include <asm/cacheflush.h> > > -#include <mach/hardware.h> > -#include <mach/platform.h> > +#include "lpc32xx.h" > #include "common.h" > > #define TEMP_IRAM_AREA IO_ADDRESS(LPC32XX_IRAM_BASE) > diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c > index cfb35e5691cd..3e765c4bf986 100644 > --- a/arch/arm/mach-lpc32xx/serial.c > +++ b/arch/arm/mach-lpc32xx/serial.c > @@ -16,8 +16,7 @@ > #include <linux/clk.h> > #include <linux/io.h> > > -#include <mach/hardware.h> > -#include <mach/platform.h> > +#include "lpc32xx.h" > #include "common.h" > > #define LPC32XX_SUART_FIFO_SIZE 64 > diff --git a/arch/arm/mach-lpc32xx/suspend.S b/arch/arm/mach-lpc32xx/suspend.S > index 374f9f07fe48..3f0a8282ef6f 100644 > --- a/arch/arm/mach-lpc32xx/suspend.S > +++ b/arch/arm/mach-lpc32xx/suspend.S > @@ -11,8 +11,7 @@ > */ > #include <linux/linkage.h> > #include <asm/assembler.h> > -#include <mach/platform.h> > -#include <mach/hardware.h> > +#include "lpc32xx.h" > > /* Using named register defines makes the code easier to follow */ > #define WORK1_REG r0 > -- > 2.20.0 > -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#242): https://linux.kernel.org/g/patchwork-soc/message/242 Mute This Topic: https://linux.kernel.org/mt/32671494/1554929 Group Owner: patchwork-soc+owner@linux.kernel.org Unsubscribe: https://linux.kernel.org/g/patchwork-soc/unsub [patchwork-linux-kernel-org@patchwork.kernel.org] -=-=-=-=-=-=-=-=-=-=-=-
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index a475339333c1..304ea61a0716 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -13,8 +13,7 @@ #include <asm/mach/map.h> #include <asm/system_info.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include "lpc32xx.h" #include "common.h" /* diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S deleted file mode 100644 index eec0f5f7e722..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-lpc32xx/include/mach/entry-macro.S - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - */ - -#include <mach/hardware.h> -#include <mach/platform.h> - -#define LPC32XX_INTC_MASKED_STATUS_OFS 0x8 - - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(LPC32XX_MIC_BASE) - .endm - -/* - * Return IRQ number in irqnr. Also return processor Z flag status in CPSR - * as set if an interrupt is pending. - */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #LPC32XX_INTC_MASKED_STATUS_OFS] - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 - teq \irqstat, #0 - .endm diff --git a/arch/arm/mach-lpc32xx/include/mach/hardware.h b/arch/arm/mach-lpc32xx/include/mach/hardware.h deleted file mode 100644 index 4866f096ffce..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/hardware.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-lpc32xx/include/mach/hardware.h - * - * Copyright (c) 2005 MontaVista Software, Inc. <source@mvista.com> - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -/* - * Start of virtual addresses for IO devices - */ -#define IO_BASE 0xF0000000 - -/* - * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 - */ -#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\ - IO_BASE) - -#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x)) -#define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff)) - -#endif diff --git a/arch/arm/mach-lpc32xx/include/mach/uncompress.h b/arch/arm/mach-lpc32xx/include/mach/uncompress.h index a568812a0b91..74b7aa0da0e4 100644 --- a/arch/arm/mach-lpc32xx/include/mach/uncompress.h +++ b/arch/arm/mach-lpc32xx/include/mach/uncompress.h @@ -12,15 +12,13 @@ #include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - /* * Uncompress output is hardcoded to standard UART 5 */ #define UART_FIFO_CTL_TX_RESET (1 << 2) #define UART_STATUS_TX_MT (1 << 6) +#define LPC32XX_UART5_BASE 0x40090000 #define _UARTREG(x) (void __iomem *)(LPC32XX_UART5_BASE + (x)) diff --git a/arch/arm/mach-lpc32xx/include/mach/platform.h b/arch/arm/mach-lpc32xx/lpc32xx.h similarity index 98% rename from arch/arm/mach-lpc32xx/include/mach/platform.h rename to arch/arm/mach-lpc32xx/lpc32xx.h index 1c53790444fc..5eeb884a1993 100644 --- a/arch/arm/mach-lpc32xx/include/mach/platform.h +++ b/arch/arm/mach-lpc32xx/lpc32xx.h @@ -7,8 +7,8 @@ * Copyright (C) 2010 NXP Semiconductors */ -#ifndef __ASM_ARCH_PLATFORM_H -#define __ASM_ARCH_PLATFORM_H +#ifndef __ARM_LPC32XX_H +#define __ARM_LPC32XX_H #define _SBF(f, v) ((v) << (f)) #define _BIT(n) _SBF(n, 1) @@ -700,4 +700,18 @@ #define LPC32XX_USB_OTG_DEV_CLOCK_ON _BIT(1) #define LPC32XX_USB_OTG_HOST_CLOCK_ON _BIT(0) +/* + * Start of virtual addresses for IO devices + */ +#define IO_BASE 0xF0000000 + +/* + * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 + */ +#define IO_ADDRESS(x) IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\ + IO_BASE) + +#define io_p2v(x) ((void __iomem *) (unsigned long) IO_ADDRESS(x)) +#define io_v2p(x) ((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff)) + #endif diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c index 32bca351a73b..b27fa1b9f56c 100644 --- a/arch/arm/mach-lpc32xx/pm.c +++ b/arch/arm/mach-lpc32xx/pm.c @@ -70,8 +70,7 @@ #include <asm/cacheflush.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include "lpc32xx.h" #include "common.h" #define TEMP_IRAM_AREA IO_ADDRESS(LPC32XX_IRAM_BASE) diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c index cfb35e5691cd..3e765c4bf986 100644 --- a/arch/arm/mach-lpc32xx/serial.c +++ b/arch/arm/mach-lpc32xx/serial.c @@ -16,8 +16,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include "lpc32xx.h" #include "common.h" #define LPC32XX_SUART_FIFO_SIZE 64 diff --git a/arch/arm/mach-lpc32xx/suspend.S b/arch/arm/mach-lpc32xx/suspend.S index 374f9f07fe48..3f0a8282ef6f 100644 --- a/arch/arm/mach-lpc32xx/suspend.S +++ b/arch/arm/mach-lpc32xx/suspend.S @@ -11,8 +11,7 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/platform.h> -#include <mach/hardware.h> +#include "lpc32xx.h" /* Using named register defines makes the code easier to follow */ #define WORK1_REG r0
All device drivers have stopped relying on mach/*.h headers, so move the remaining headers into arch/arm/mach-lpc32xx/lpc32xx.h to prepare for multiplatform builds. The mach/entry-macro.S file has been unused for a long time now and can simply get removed. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/mach-lpc32xx/common.c | 3 +- .../mach-lpc32xx/include/mach/entry-macro.S | 28 ------------------- arch/arm/mach-lpc32xx/include/mach/hardware.h | 25 ----------------- .../mach-lpc32xx/include/mach/uncompress.h | 4 +-- .../{include/mach/platform.h => lpc32xx.h} | 18 ++++++++++-- arch/arm/mach-lpc32xx/pm.c | 3 +- arch/arm/mach-lpc32xx/serial.c | 3 +- arch/arm/mach-lpc32xx/suspend.S | 3 +- 8 files changed, 21 insertions(+), 66 deletions(-) delete mode 100644 arch/arm/mach-lpc32xx/include/mach/entry-macro.S delete mode 100644 arch/arm/mach-lpc32xx/include/mach/hardware.h rename arch/arm/mach-lpc32xx/{include/mach/platform.h => lpc32xx.h} (98%)