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Commit 19a96464 authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Kukjin Kim
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ARM: SAMSUNG: remove all custom uncompress.h 

All Samsung platforms now use the generic uncompress.h so all the
custom ones can be removed.
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 90266754
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arch/arm/mach-s3c24xx/include/mach/uncompress.h deleted 100644 → 0
View file @ 90266754
/* arch/arm/mach-s3c2410/include/mach/uncompress.h
*
* Copyright (c) 2003-2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - uncompress code
*
* 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_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/regs-gpio.h>
#include <mach/map.h>
/* working in physical space... */
#undef S3C2410_GPIOREG
#define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x)))
#include <plat/uncompress.h>
static inline int is_arm926(void)
{
unsigned int cpuid;
asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid));
return ((cpuid & 0xff0) == 0x260);
}
static void arch_detect_cpu(void)
{
unsigned int cpuid;
cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1);
cpuid &= S3C2410_GSTATUS1_IDMASK;
if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 ||
cpuid == S3C2410_GSTATUS1_2442 ||
cpuid == S3C2410_GSTATUS1_2416 ||
cpuid == S3C2410_GSTATUS1_2450) {
fifo_mask = S3C2440_UFSTAT_TXMASK;
fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
} else {
fifo_mask = S3C2410_UFSTAT_TXMASK;
fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT;
}
uart_base = (volatile u8 *) S3C_PA_UART +
(S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
arch/arm/mach-s3c64xx/include/mach/uncompress.h deleted 100644 → 0
View file @ 90266754
/* arch/arm/mach-s3c6400/include/mach/uncompress.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C6400 - uncompress code
*
* 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_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/map.h>
#include <plat/uncompress.h>
static void arch_detect_cpu(void)
{
/* we do not need to do any cpu detection here at the moment. */
fifo_mask = S3C2440_UFSTAT_TXMASK;
fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
uart_base = (volatile u8 *)S3C_PA_UART +
(S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
arch/arm/mach-s5p64x0/include/mach/uncompress.h deleted 100644 → 0
View file @ 90266754
/* linux/arch/arm/mach-s5p64x0/include/mach/uncompress.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - uncompress code
*
* 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_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/map.h>
#include <plat/uncompress.h>
static void arch_detect_cpu(void)
{
unsigned int chipid;
chipid = *(const volatile unsigned int __force *) 0xE0100118;
if ((chipid & 0xff000) == 0x50000)
uart_base = (volatile u8 *)S5P6450_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT);
else
uart_base = (volatile u8 *)S5P6440_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT);
fifo_mask = S3C2440_UFSTAT_TXMASK;
fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
arch/arm/mach-s5pc100/include/mach/uncompress.h deleted 100644 → 0
View file @ 90266754
/* arch/arm/mach-s5pc100/include/mach/uncompress.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC100 - uncompress code
*
* Based on mach-s3c6400/include/mach/uncompress.h
*
* 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_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/map.h>
#include <plat/uncompress.h>
static void arch_detect_cpu(void)
{
/* we do not need to do any cpu detection here at the moment. */
fifo_mask = S3C2440_UFSTAT_TXMASK;
fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
uart_base = (volatile u8 *)S5P_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT);
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
arch/arm/mach-s5pv210/include/mach/uncompress.h deleted 100644 → 0
View file @ 90266754
/* linux/arch/arm/mach-s5pv210/include/mach/uncompress.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - uncompress code
*
* 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_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/map.h>
#include <plat/uncompress.h>
static void arch_detect_cpu(void)
{
/* we do not need to do any cpu detection here at the moment. */
fifo_mask = S5PV210_UFSTAT_TXMASK;
fifo_max = 63 << S5PV210_UFSTAT_TXSHIFT;
uart_base = (volatile u8 *)S5P_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT);
}
#endif /* __ASM_ARCH_UNCOMPRESS_H */
arch/arm/plat-samsung/include/plat/uncompress.h deleted 100644 → 0
View file @ 90266754
/* arch/arm/plat-samsung/include/plat/uncompress.h
*
* Copyright 2003, 2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - uncompress code
*
* 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_PLAT_UNCOMPRESS_H
#define __ASM_PLAT_UNCOMPRESS_H
typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
/* uart setup */
unsigned int fifo_mask;
unsigned int fifo_max;
volatile u8 *uart_base;
/* forward declerations */
static void arch_detect_cpu(void);
/* defines for UART registers */
#include <linux/serial_s3c.h>
/* working in physical space... */
#define S3C_WDOGREG(x) ((S3C_PA_WDT + (x)))
#define S3C2410_WTCON S3C_WDOGREG(0x00)
#define S3C2410_WTDAT S3C_WDOGREG(0x04)
#define S3C2410_WTCNT S3C_WDOGREG(0x08)
#define S3C2410_WTCON_RSTEN (1 << 0)
#define S3C2410_WTCON_ENABLE (1 << 5)
#define S3C2410_WTCON_DIV128 (3 << 3)
#define S3C2410_WTCON_PRESCALE(x) ((x) << 8)
/* how many bytes we allow into the FIFO at a time in FIFO mode */
#define FIFO_MAX (14)
static __inline__ void
uart_wr(unsigned int reg, unsigned int val)
{
volatile unsigned int *ptr;
ptr = (volatile unsigned int *)(reg + uart_base);
*ptr = val;
}
static __inline__ unsigned int
uart_rd(unsigned int reg)
{
volatile unsigned int *ptr;
ptr = (volatile unsigned int *)(reg + uart_base);
return *ptr;
}
/* we can deal with the case the UARTs are being run
* in FIFO mode, so that we don't hold up our execution
* waiting for tx to happen...
*/
static void putc(int ch)
{
if (!config_enabled(CONFIG_DEBUG_LL))
return;
if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
int level;
while (1) {
level = uart_rd(S3C2410_UFSTAT);
level &= fifo_mask;
if (level < fifo_max)
break;
}
} else {
/* not using fifos */
while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
barrier();
}
/* write byte to transmission register */
uart_wr(S3C2410_UTXH, ch);
}
static inline void flush(void)
{
}
#define __raw_writel(d, ad) \
do { \
*((volatile unsigned int __force *)(ad)) = (d); \
} while (0)
#ifdef CONFIG_S3C_BOOT_ERROR_RESET
static void arch_decomp_error(const char *x)
{
putstr("\n\n");
putstr(x);
putstr("\n\n -- System resetting\n");
__raw_writel(0x4000, S3C2410_WTDAT);
__raw_writel(0x4000, S3C2410_WTCNT);
__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
while(1);
}
#define arch_error arch_decomp_error
#endif
#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
static inline void arch_enable_uart_fifo(void)
{
u32 fifocon;
if (!config_enabled(CONFIG_DEBUG_LL))
return;
fifocon = uart_rd(S3C2410_UFCON);
if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
fifocon |= S3C2410_UFCON_RESETBOTH;
uart_wr(S3C2410_UFCON, fifocon);
/* wait for fifo reset to complete */
while (1) {
fifocon = uart_rd(S3C2410_UFCON);
if (!(fifocon & S3C2410_UFCON_RESETBOTH))
break;
}
uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
}
}
#else
#define arch_enable_uart_fifo() do { } while(0)
#endif
static void
arch_decomp_setup(void)
{
/* we may need to setup the uart(s) here if we are not running
* on an BAST... the BAST will have left the uarts configured
* after calling linux.
*/
arch_detect_cpu();
/* Enable the UART FIFOs if they where not enabled and our
* configuration says we should turn them on.
*/
arch_enable_uart_fifo();
}
#endif /* __ASM_PLAT_UNCOMPRESS_H */
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