All Samsung platforms now use the generic uncompress.h so all the custom ones can be removed. Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> --- arch/arm/mach-s3c24xx/include/mach/uncompress.h | 57 -------- arch/arm/mach-s3c64xx/include/mach/uncompress.h | 31 ----- arch/arm/mach-s5p64x0/include/mach/uncompress.h | 34 ----- arch/arm/mach-s5pc100/include/mach/uncompress.h | 30 ---- arch/arm/mach-s5pv210/include/mach/uncompress.h | 28 ---- arch/arm/plat-samsung/include/plat/uncompress.h | 175 ------------------------ 6 files changed, 355 deletions(-) delete mode 100644 arch/arm/mach-s3c24xx/include/mach/uncompress.h delete mode 100644 arch/arm/mach-s3c64xx/include/mach/uncompress.h delete mode 100644 arch/arm/mach-s5p64x0/include/mach/uncompress.h delete mode 100644 arch/arm/mach-s5pc100/include/mach/uncompress.h delete mode 100644 arch/arm/mach-s5pv210/include/mach/uncompress.h delete mode 100644 arch/arm/plat-samsung/include/plat/uncompress.h diff --git a/arch/arm/mach-s3c24xx/include/mach/uncompress.h b/arch/arm/mach-s3c24xx/include/mach/uncompress.h deleted file mode 100644 index 7d2ce20..0000000 --- a/arch/arm/mach-s3c24xx/include/mach/uncompress.h +++ /dev/null @@ -1,57 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/uncompress.h - * - * Copyright (c) 2003-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@xxxxxxxxxxxx> - * - * 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 */ diff --git a/arch/arm/mach-s3c64xx/include/mach/uncompress.h b/arch/arm/mach-s3c64xx/include/mach/uncompress.h deleted file mode 100644 index 1c95673..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/uncompress.h +++ /dev/null @@ -1,31 +0,0 @@ -/* arch/arm/mach-s3c6400/include/mach/uncompress.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@xxxxxxxxxxxx> - * - * 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 */ diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h deleted file mode 100644 index bbcc3f6..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/uncompress.h +++ /dev/null @@ -1,34 +0,0 @@ -/* 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 */ diff --git a/arch/arm/mach-s5pc100/include/mach/uncompress.h b/arch/arm/mach-s5pc100/include/mach/uncompress.h deleted file mode 100644 index 720e133..0000000 --- a/arch/arm/mach-s5pc100/include/mach/uncompress.h +++ /dev/null @@ -1,30 +0,0 @@ -/* arch/arm/mach-s5pc100/include/mach/uncompress.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@xxxxxxxxxxx> - * - * 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/uncompress.h b/arch/arm/mach-s5pv210/include/mach/uncompress.h deleted file mode 100644 index 231cb07..0000000 --- a/arch/arm/mach-s5pv210/include/mach/uncompress.h +++ /dev/null @@ -1,28 +0,0 @@ -/* 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 */ diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h deleted file mode 100644 index 61054fd..0000000 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ /dev/null @@ -1,175 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/uncompress.h - * - * Copyright 2003, 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@xxxxxxxxxxxx> - * - * 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 */ -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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