aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-rpc
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-rpc')
-rw-r--r--include/asm-arm/arch-rpc/acornfb.h140
-rw-r--r--include/asm-arm/arch-rpc/debug-macro.S25
-rw-r--r--include/asm-arm/arch-rpc/dma.h33
-rw-r--r--include/asm-arm/arch-rpc/entry-macro.S16
-rw-r--r--include/asm-arm/arch-rpc/hardware.h83
-rw-r--r--include/asm-arm/arch-rpc/io.h258
-rw-r--r--include/asm-arm/arch-rpc/irqs.h46
-rw-r--r--include/asm-arm/arch-rpc/memory.h39
-rw-r--r--include/asm-arm/arch-rpc/system.h27
-rw-r--r--include/asm-arm/arch-rpc/timex.h17
-rw-r--r--include/asm-arm/arch-rpc/uncompress.h198
-rw-r--r--include/asm-arm/arch-rpc/vmalloc.h10
12 files changed, 0 insertions, 892 deletions
diff --git a/include/asm-arm/arch-rpc/acornfb.h b/include/asm-arm/arch-rpc/acornfb.h
deleted file mode 100644
index ecb7733a0949..000000000000
--- a/include/asm-arm/arch-rpc/acornfb.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/acornfb.h
- *
- * Copyright (C) 1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * AcornFB architecture specific code
- */
-
-#define acornfb_bandwidth(var) ((var)->pixclock * 8 / (var)->bits_per_pixel)
-
-static inline int
-acornfb_valid_pixrate(struct fb_var_screeninfo *var)
-{
- u_long limit;
-
- if (!var->pixclock)
- return 0;
-
- /*
- * Limits below are taken from RISC OS bandwidthlimit file
- */
- if (current_par.using_vram) {
- if (current_par.vram_half_sam == 2048)
- limit = 6578;
- else
- limit = 13157;
- } else {
- limit = 26315;
- }
-
- return acornfb_bandwidth(var) >= limit;
-}
-
-/*
- * Try to find the best PLL parameters for the pixel clock.
- * This algorithm seems to give best predictable results,
- * and produces the same values as detailed in the VIDC20
- * data sheet.
- */
-static inline u_int
-acornfb_vidc20_find_pll(u_int pixclk)
-{
- u_int r, best_r = 2, best_v = 2;
- int best_d = 0x7fffffff;
-
- for (r = 2; r <= 32; r++) {
- u_int rr, v, p;
- int d;
-
- rr = 41667 * r;
-
- v = (rr + pixclk / 2) / pixclk;
-
- if (v > 32 || v < 2)
- continue;
-
- p = (rr + v / 2) / v;
-
- d = pixclk - p;
-
- if (d < 0)
- d = -d;
-
- if (d < best_d) {
- best_d = d;
- best_v = v - 1;
- best_r = r - 1;
- }
-
- if (d == 0)
- break;
- }
-
- return best_v << 8 | best_r;
-}
-
-static inline void
-acornfb_vidc20_find_rates(struct vidc_timing *vidc,
- struct fb_var_screeninfo *var)
-{
- u_int div;
-
- /* Select pixel-clock divisor to keep PLL in range */
- div = var->pixclock / 9090; /*9921*/
-
- /* Limit divisor */
- if (div == 0)
- div = 1;
- if (div > 8)
- div = 8;
-
- /* Encode divisor to VIDC20 setting */
- switch (div) {
- case 1: vidc->control |= VIDC20_CTRL_PIX_CK; break;
- case 2: vidc->control |= VIDC20_CTRL_PIX_CK2; break;
- case 3: vidc->control |= VIDC20_CTRL_PIX_CK3; break;
- case 4: vidc->control |= VIDC20_CTRL_PIX_CK4; break;
- case 5: vidc->control |= VIDC20_CTRL_PIX_CK5; break;
- case 6: vidc->control |= VIDC20_CTRL_PIX_CK6; break;
- case 7: vidc->control |= VIDC20_CTRL_PIX_CK7; break;
- case 8: vidc->control |= VIDC20_CTRL_PIX_CK8; break;
- }
-
- /*
- * With VRAM, the FIFO can be set to the highest possible setting
- * because there are no latency considerations for other memory
- * accesses. However, in 64 bit bus mode the FIFO preload value
- * must not be set to VIDC20_CTRL_FIFO_28 because this will let
- * the FIFO overflow. See VIDC20 manual page 33 (6.0 Setting the
- * FIFO preload value).
- */
- if (current_par.using_vram) {
- if (current_par.vram_half_sam == 2048)
- vidc->control |= VIDC20_CTRL_FIFO_24;
- else
- vidc->control |= VIDC20_CTRL_FIFO_28;
- } else {
- unsigned long bandwidth = acornfb_bandwidth(var);
-
- /* Encode bandwidth as VIDC20 setting */
- if (bandwidth > 33334) /* < 30.0MB/s */
- vidc->control |= VIDC20_CTRL_FIFO_16;
- else if (bandwidth > 26666) /* < 37.5MB/s */
- vidc->control |= VIDC20_CTRL_FIFO_20;
- else if (bandwidth > 22222) /* < 45.0MB/s */
- vidc->control |= VIDC20_CTRL_FIFO_24;
- else /* > 45.0MB/s */
- vidc->control |= VIDC20_CTRL_FIFO_28;
- }
-
- /* Find the PLL values */
- vidc->pll_ctl = acornfb_vidc20_find_pll(var->pixclock / div);
-}
-
-#define acornfb_default_control() (VIDC20_CTRL_PIX_VCLK)
-#define acornfb_default_econtrol() (VIDC20_ECTL_DAC | VIDC20_ECTL_REG(3))
diff --git a/include/asm-arm/arch-rpc/debug-macro.S b/include/asm-arm/arch-rpc/debug-macro.S
deleted file mode 100644
index c634c8d8f4a1..000000000000
--- a/include/asm-arm/arch-rpc/debug-macro.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/* linux/include/asm-arm/arch-rpc/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x03000000
- movne \rx, #0xe0000000
- orr \rx, \rx, #0x00010000
- orr \rx, \rx, #0x00000fe0
- .endm
-
-#define UART_SHIFT 2
-#define FLOW_CONTROL
-#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-rpc/dma.h b/include/asm-arm/arch-rpc/dma.h
deleted file mode 100644
index d24a27e30b93..000000000000
--- a/include/asm-arm/arch-rpc/dma.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/dma.h
- *
- * Copyright (C) 1997 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-/*
- * This is the maximum DMA address that can be DMAd to.
- * There should not be more than (0xd0000000 - 0xc0000000)
- * bytes of RAM.
- */
-#define MAX_DMA_ADDRESS 0xd0000000
-#define MAX_DMA_CHANNELS 8
-
-#define DMA_0 0
-#define DMA_1 1
-#define DMA_2 2
-#define DMA_3 3
-#define DMA_S0 4
-#define DMA_S1 5
-#define DMA_VIRTUAL_FLOPPY 6
-#define DMA_VIRTUAL_SOUND 7
-
-#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY
-
-#endif /* _ASM_ARCH_DMA_H */
-
diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S
deleted file mode 100644
index 5bd55557ccca..000000000000
--- a/include/asm-arm/arch-rpc/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <asm/arch/hardware.h>
-#include <asm/hardware/entry-macro-iomd.S>
-
- .equ ioc_base_high, IOC_BASE & 0xff000000
- .equ ioc_base_low, IOC_BASE & 0x00ff0000
-
- .macro get_irqnr_preamble, base, tmp
- mov \base, #ioc_base_high @ point at IOC
- .if ioc_base_low
- orr \base, \base, #ioc_base_low
- .endif
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
diff --git a/include/asm-arm/arch-rpc/hardware.h b/include/asm-arm/arch-rpc/hardware.h
deleted file mode 100644
index 7480f4e8d974..000000000000
--- a/include/asm-arm/arch-rpc/hardware.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/hardware.h
- *
- * Copyright (C) 1996-1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This file contains the hardware definitions of the RiscPC series machines.
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include <asm/arch/memory.h>
-
-#ifndef __ASSEMBLY__
-#define IOMEM(x) ((void __iomem *)(unsigned long)(x))
-#else
-#define IOMEM(x) x
-#endif /* __ASSEMBLY__ */
-
-/*
- * What hardware must be present
- */
-#define HAS_IOMD
-#define HAS_VIDC20
-
-/* Hardware addresses of major areas.
- * *_START is the physical address
- * *_SIZE is the size of the region
- * *_BASE is the virtual address
- */
-#define RAM_SIZE 0x10000000
-#define RAM_START 0x10000000
-
-#define EASI_SIZE 0x08000000 /* EASI I/O */
-#define EASI_START 0x08000000
-#define EASI_BASE 0xe5000000
-
-#define IO_START 0x03000000 /* I/O */
-#define IO_SIZE 0x01000000
-#define IO_BASE IOMEM(0xe0000000)
-
-#define SCREEN_START 0x02000000 /* VRAM */
-#define SCREEN_END 0xdfc00000
-#define SCREEN_BASE 0xdf800000
-
-#define UNCACHEABLE_ADDR 0xdf010000
-
-/*
- * IO Addresses
- */
-#define VIDC_BASE IOMEM(0xe0400000)
-#define EXPMASK_BASE 0xe0360000
-#define IOMD_BASE IOMEM(0xe0200000)
-#define IOC_BASE IOMEM(0xe0200000)
-#define PCIO_BASE IOMEM(0xe0010000)
-#define FLOPPYDMA_BASE IOMEM(0xe002a000)
-
-#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
-
-#define IO_EC_EASI_BASE 0x81400000
-#define IO_EC_IOC4_BASE 0x8009c000
-#define IO_EC_IOC_BASE 0x80090000
-#define IO_EC_MEMC8_BASE 0x8000ac00
-#define IO_EC_MEMC_BASE 0x80000000
-
-#define NETSLOT_BASE 0x0302b000
-#define NETSLOT_SIZE 0x00001000
-
-#define PODSLOT_IOC0_BASE 0x03240000
-#define PODSLOT_IOC4_BASE 0x03270000
-#define PODSLOT_IOC_SIZE (1 << 14)
-#define PODSLOT_MEMC_BASE 0x03000000
-#define PODSLOT_MEMC_SIZE (1 << 14)
-#define PODSLOT_EASI_BASE 0x08000000
-#define PODSLOT_EASI_SIZE (1 << 24)
-
-#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
-#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)
-
-#endif
diff --git a/include/asm-arm/arch-rpc/io.h b/include/asm-arm/arch-rpc/io.h
deleted file mode 100644
index 0d10d4591a45..000000000000
--- a/include/asm-arm/arch-rpc/io.h
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/io.h
- *
- * Copyright (C) 1997 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Modifications:
- * 06-Dec-1997 RMK Created.
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#include <asm/arch/hardware.h>
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * GCC is totally crap at loading/storing data. We try to persuade it
- * to do the right thing by using these whereever possible instead of
- * the above.
- */
-#define __arch_base_getb(b,o) \
- ({ \
- unsigned int __v, __r = (b); \
- __asm__ __volatile__( \
- "ldrb %0, [%1, %2]" \
- : "=r" (__v) \
- : "r" (__r), "Ir" (o)); \
- __v; \
- })
-
-#define __arch_base_getl(b,o) \
- ({ \
- unsigned int __v, __r = (b); \
- __asm__ __volatile__( \
- "ldr %0, [%1, %2]" \
- : "=r" (__v) \
- : "r" (__r), "Ir" (o)); \
- __v; \
- })
-
-#define __arch_base_putb(v,b,o) \
- ({ \
- unsigned int __r = (b); \
- __asm__ __volatile__( \
- "strb %0, [%1, %2]" \
- : \
- : "r" (v), "r" (__r), "Ir" (o));\
- })
-
-#define __arch_base_putl(v,b,o) \
- ({ \
- unsigned int __r = (b); \
- __asm__ __volatile__( \
- "str %0, [%1, %2]" \
- : \
- : "r" (v), "r" (__r), "Ir" (o));\
- })
-
-/*
- * We use two different types of addressing - PC style addresses, and ARM
- * addresses. PC style accesses the PC hardware with the normal PC IO
- * addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+
- * and are translated to the start of IO. Note that all addresses are
- * shifted left!
- */
-#define __PORT_PCIO(x) (!((x) & 0x80000000))
-
-/*
- * Dynamic IO functions.
- */
-static inline void __outb (unsigned int value, unsigned int port)
-{
- unsigned long temp;
- __asm__ __volatile__(
- "tst %2, #0x80000000\n\t"
- "mov %0, %4\n\t"
- "addeq %0, %0, %3\n\t"
- "strb %1, [%0, %2, lsl #2] @ outb"
- : "=&r" (temp)
- : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
- : "cc");
-}
-
-static inline void __outw (unsigned int value, unsigned int port)
-{
- unsigned long temp;
- __asm__ __volatile__(
- "tst %2, #0x80000000\n\t"
- "mov %0, %4\n\t"
- "addeq %0, %0, %3\n\t"
- "str %1, [%0, %2, lsl #2] @ outw"
- : "=&r" (temp)
- : "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
- : "cc");
-}
-
-static inline void __outl (unsigned int value, unsigned int port)
-{
- unsigned long temp;
- __asm__ __volatile__(
- "tst %2, #0x80000000\n\t"
- "mov %0, %4\n\t"
- "addeq %0, %0, %3\n\t"
- "str %1, [%0, %2, lsl #2] @ outl"
- : "=&r" (temp)
- : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
- : "cc");
-}
-
-#define DECLARE_DYN_IN(sz,fnsuffix,instr) \
-static inline unsigned sz __in##fnsuffix (unsigned int port) \
-{ \
- unsigned long temp, value; \
- __asm__ __volatile__( \
- "tst %2, #0x80000000\n\t" \
- "mov %0, %4\n\t" \
- "addeq %0, %0, %3\n\t" \
- "ldr" instr " %1, [%0, %2, lsl #2] @ in" #fnsuffix \
- : "=&r" (temp), "=r" (value) \
- : "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \
- : "cc"); \
- return (unsigned sz)value; \
-}
-
-static inline void __iomem *__deprecated __ioaddr(unsigned int port)
-{
- void __iomem *ret;
- if (__PORT_PCIO(port))
- ret = PCIO_BASE;
- else
- ret = IO_BASE;
- return ret + (port << 2);
-}
-
-#define DECLARE_IO(sz,fnsuffix,instr) \
- DECLARE_DYN_IN(sz,fnsuffix,instr)
-
-DECLARE_IO(char,b,"b")
-DECLARE_IO(short,w,"")
-DECLARE_IO(int,l,"")
-
-#undef DECLARE_IO
-#undef DECLARE_DYN_IN
-
-/*
- * Constant address IO functions
- *
- * These have to be macros for the 'J' constraint to work -
- * +/-4096 immediate operand.
- */
-#define __outbc(value,port) \
-({ \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "strb %0, [%1, %2] @ outbc" \
- : : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "strb %0, [%1, %2] @ outbc" \
- : : "r" (value), "r" (IO_BASE), "r" ((port) << 2)); \
-})
-
-#define __inbc(port) \
-({ \
- unsigned char result; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "ldrb %0, [%1, %2] @ inbc" \
- : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "ldrb %0, [%1, %2] @ inbc" \
- : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
- result; \
-})
-
-#define __outwc(value,port) \
-({ \
- unsigned long __v = value; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "str %0, [%1, %2] @ outwc" \
- : : "r" (__v|__v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "str %0, [%1, %2] @ outwc" \
- : : "r" (__v|__v<<16), "r" (IO_BASE), "r" ((port) << 2)); \
-})
-
-#define __inwc(port) \
-({ \
- unsigned short result; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "ldr %0, [%1, %2] @ inwc" \
- : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "ldr %0, [%1, %2] @ inwc" \
- : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
- result & 0xffff; \
-})
-
-#define __outlc(value,port) \
-({ \
- unsigned long __v = value; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "str %0, [%1, %2] @ outlc" \
- : : "r" (__v), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "str %0, [%1, %2] @ outlc" \
- : : "r" (__v), "r" (IO_BASE), "r" ((port) << 2)); \
-})
-
-#define __inlc(port) \
-({ \
- unsigned long result; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "ldr %0, [%1, %2] @ inlc" \
- : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
- else \
- __asm__ __volatile__( \
- "ldr %0, [%1, %2] @ inlc" \
- : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
- result; \
-})
-
-#define __ioaddrc(port) __ioaddr(port)
-
-#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p))
-#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p))
-#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p))
-#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
-#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
-#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
-#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p))
-/* the following macro is deprecated */
-#define ioaddr(port) ((unsigned long)__ioaddr((port)))
-
-#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l)
-#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l)
-
-#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l)
-#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
-
-/*
- * 1:1 mapping for ioremapped regions.
- */
-#define __mem_pci(x) (x)
-
-#endif
diff --git a/include/asm-arm/arch-rpc/irqs.h b/include/asm-arm/arch-rpc/irqs.h
deleted file mode 100644
index 27c35b05b27d..000000000000
--- a/include/asm-arm/arch-rpc/irqs.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/irqs.h
- *
- * Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define IRQ_PRINTER 0
-#define IRQ_BATLOW 1
-#define IRQ_FLOPPYINDEX 2
-#define IRQ_VSYNCPULSE 3
-#define IRQ_POWERON 4
-#define IRQ_TIMER0 5
-#define IRQ_TIMER1 6
-#define IRQ_IMMEDIATE 7
-#define IRQ_EXPCARDFIQ 8
-#define IRQ_HARDDISK 9
-#define IRQ_SERIALPORT 10
-#define IRQ_FLOPPYDISK 12
-#define IRQ_EXPANSIONCARD 13
-#define IRQ_KEYBOARDTX 14
-#define IRQ_KEYBOARDRX 15
-
-#define IRQ_DMA0 16
-#define IRQ_DMA1 17
-#define IRQ_DMA2 18
-#define IRQ_DMA3 19
-#define IRQ_DMAS0 20
-#define IRQ_DMAS1 21
-
-#define FIQ_FLOPPYDATA 0
-#define FIQ_ECONET 2
-#define FIQ_SERIALPORT 4
-#define FIQ_EXPANSIONCARD 6
-#define FIQ_FORCE 7
-
-/*
- * This is the offset of the FIQ "IRQ" numbers
- */
-#define FIQ_START 64
-
-#define IRQ_TIMER IRQ_TIMER0
-
diff --git a/include/asm-arm/arch-rpc/memory.h b/include/asm-arm/arch-rpc/memory.h
deleted file mode 100644
index 303c424ce673..000000000000
--- a/include/asm-arm/arch-rpc/memory.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/memory.h
- *
- * Copyright (C) 1996,1997,1998 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Changelog:
- * 20-Oct-1996 RMK Created
- * 31-Dec-1997 RMK Fixed definitions to reduce warnings
- * 11-Jan-1998 RMK Uninlined to reduce hits on cache
- * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
- * 21-Mar-1999 RMK Renamed to memory.h
- * RMK Added TASK_SIZE and PAGE_OFFSET
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset.
- */
-#define PHYS_OFFSET UL(0x10000000)
-
-/*
- * These are exactly the same on the RiscPC as the
- * physical memory view.
- */
-#define __virt_to_bus(x) __virt_to_phys(x)
-#define __bus_to_virt(x) __phys_to_virt(x)
-
-/*
- * Cache flushing area - ROM
- */
-#define FLUSH_BASE_PHYS 0x00000000
-#define FLUSH_BASE 0xdf000000
-
-#endif
diff --git a/include/asm-arm/arch-rpc/system.h b/include/asm-arm/arch-rpc/system.h
deleted file mode 100644
index ca3277d1d5ea..000000000000
--- a/include/asm-arm/arch-rpc/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/system.h
- *
- * Copyright (C) 1996-1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <asm/arch/hardware.h>
-#include <asm/hardware/iomd.h>
-#include <asm/io.h>
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-static inline void arch_reset(char mode)
-{
- iomd_writeb(0, IOMD_ROMCR0);
-
- /*
- * Jump into the ROM
- */
- cpu_reset(0);
-}
diff --git a/include/asm-arm/arch-rpc/timex.h b/include/asm-arm/arch-rpc/timex.h
deleted file mode 100644
index ed7df64d960b..000000000000
--- a/include/asm-arm/arch-rpc/timex.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/timex.h
- *
- * Copyright (C) 1997, 1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * RiscPC architecture timex specifications
- */
-
-/*
- * On the RiscPC, the clock ticks at 2MHz.
- */
-#define CLOCK_TICK_RATE 2000000
-
diff --git a/include/asm-arm/arch-rpc/uncompress.h b/include/asm-arm/arch-rpc/uncompress.h
deleted file mode 100644
index 844e4d469fb2..000000000000
--- a/include/asm-arm/arch-rpc/uncompress.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/uncompress.h
- *
- * Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define VIDMEM ((char *)SCREEN_START)
-
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/page.h>
-
-int video_size_row;
-unsigned char bytes_per_char_h;
-extern unsigned long con_charconvtable[256];
-
-struct param_struct {
- unsigned long page_size;
- unsigned long nr_pages;
- unsigned long ramdisk_size;
- unsigned long mountrootrdonly;
- unsigned long rootdev;
- unsigned long video_num_cols;
- unsigned long video_num_rows;
- unsigned long video_x;
- unsigned long video_y;
- unsigned long memc_control_reg;
- unsigned char sounddefault;
- unsigned char adfsdrives;
- unsigned char bytes_per_char_h;
- unsigned char bytes_per_char_v;
- unsigned long unused[256/4-11];
-};
-
-static const unsigned long palette_4[16] = {
- 0x00000000,
- 0x000000cc,
- 0x0000cc00, /* Green */
- 0x0000cccc, /* Yellow */
- 0x00cc0000, /* Blue */
- 0x00cc00cc, /* Magenta */
- 0x00cccc00, /* Cyan */
- 0x00cccccc, /* White */
- 0x00000000,
- 0x000000ff,
- 0x0000ff00,
- 0x0000ffff,
- 0x00ff0000,
- 0x00ff00ff,
- 0x00ffff00,
- 0x00ffffff
-};
-
-#define palette_setpixel(p) *(unsigned long *)(IO_START+0x00400000) = 0x10000000|((p) & 255)
-#define palette_write(v) *(unsigned long *)(IO_START+0x00400000) = 0x00000000|((v) & 0x00ffffff)
-
-/*
- * params_phys is a linker defined symbol - see
- * arch/arm/boot/compressed/Makefile
- */
-extern __attribute__((pure)) struct param_struct *params(void);
-#define params (params())
-
-#ifndef STANDALONE_DEBUG
-static unsigned long video_num_cols;
-static unsigned long video_num_rows;
-static unsigned long video_x;
-static unsigned long video_y;
-static unsigned char bytes_per_char_v;
-static int white;
-
-/*
- * This does not append a newline
- */
-static void putc(int c)
-{
- extern void ll_write_char(char *, char c, char white);
- int x,y;
- char *ptr;
-
- x = video_x;
- y = video_y;
-
- if (c == '\n') {
- if (++y >= video_num_rows)
- y--;
- } else if (c == '\r') {
- x = 0;
- } else {
- ptr = VIDMEM + ((y*video_num_cols*bytes_per_char_v+x)*bytes_per_char_h);
- ll_write_char(ptr, c, white);
- if (++x >= video_num_cols) {
- x = 0;
- if ( ++y >= video_num_rows ) {
- y--;
- }
- }
- }
-
- video_x = x;
- video_y = y;
-}
-
-static inline void flush(void)
-{
-}
-
-static void error(char *x);
-
-/*
- * Setup for decompression
- */
-static void arch_decomp_setup(void)
-{
- int i;
- struct tag *t = (struct tag *)params;
- unsigned int nr_pages = 0, page_size = PAGE_SIZE;
-
- if (t->hdr.tag == ATAG_CORE)
- {
- for (; t->hdr.size; t = tag_next(t))
- {
- if (t->hdr.tag == ATAG_VIDEOTEXT)
- {
- video_num_rows = t->u.videotext.video_lines;
- video_num_cols = t->u.videotext.video_cols;
- bytes_per_char_h = t->u.videotext.video_points;
- bytes_per_char_v = t->u.videotext.video_points;
- video_x = t->u.videotext.x;
- video_y = t->u.videotext.y;
- }
-
- if (t->hdr.tag == ATAG_MEM)
- {
- page_size = PAGE_SIZE;
- nr_pages += (t->u.mem.size / PAGE_SIZE);
- }
- }
- }
- else
- {
- nr_pages = params->nr_pages;
- page_size = params->page_size;
- video_num_rows = params->video_num_rows;
- video_num_cols = params->video_num_cols;
- video_x = params->video_x;
- video_y = params->video_y;
- bytes_per_char_h = params->bytes_per_char_h;
- bytes_per_char_v = params->bytes_per_char_v;
- }
-
- video_size_row = video_num_cols * bytes_per_char_h;
-
- if (bytes_per_char_h == 4)
- for (i = 0; i < 256; i++)
- con_charconvtable[i] =
- (i & 128 ? 1 << 0 : 0) |
- (i & 64 ? 1 << 4 : 0) |
- (i & 32 ? 1 << 8 : 0) |
- (i & 16 ? 1 << 12 : 0) |
- (i & 8 ? 1 << 16 : 0) |
- (i & 4 ? 1 << 20 : 0) |
- (i & 2 ? 1 << 24 : 0) |
- (i & 1 ? 1 << 28 : 0);
- else
- for (i = 0; i < 16; i++)
- con_charconvtable[i] =
- (i & 8 ? 1 << 0 : 0) |
- (i & 4 ? 1 << 8 : 0) |
- (i & 2 ? 1 << 16 : 0) |
- (i & 1 ? 1 << 24 : 0);
-
-
- palette_setpixel(0);
- if (bytes_per_char_h == 1) {
- palette_write (0);
- palette_write (0x00ffffff);
- for (i = 2; i < 256; i++)
- palette_write (0);
- white = 1;
- } else {
- for (i = 0; i < 256; i++)
- palette_write (i < 16 ? palette_4[i] : 0);
- white = 7;
- }
-
- if (nr_pages * page_size < 4096*1024) error("<4M of mem\n");
-}
-#endif
-
-/*
- * nothing to do
- */
-#define arch_decomp_wdog()
diff --git a/include/asm-arm/arch-rpc/vmalloc.h b/include/asm-arm/arch-rpc/vmalloc.h
deleted file mode 100644
index 077046bb2f36..000000000000
--- a/include/asm-arm/arch-rpc/vmalloc.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/vmalloc.h
- *
- * Copyright (C) 1997 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define VMALLOC_END (PAGE_OFFSET + 0x1c000000)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.