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authorKukjin Kim <kgene.kim@samsung.com>2014-05-31 02:36:49 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-05-31 02:36:49 +0900
commitfced6dee29f6fb143fe16ea90331176ff77e6120 (patch)
tree5b6e57e7a757adc2a6518ce291a4d2914397b917 /arch/arm/mach-s3c24xx
parentbfed1074f213051e94648bfad0d0611a16d81366 (diff)
parentbe1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff)
downloadlinux-linaro-stable-fced6dee29f6fb143fe16ea90331176ff77e6120.tar.gz
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig28
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/debug-macro.S101
2 files changed, 0 insertions, 129 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 1e52b6926374..04284de7aca5 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -28,7 +28,6 @@ config CPU_S3C2410
bool "SAMSUNG S3C2410"
default y
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2410
select S3C2410_COMMON_CLK
select S3C2410_DMA if S3C24XX_DMA
select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ
@@ -41,7 +40,6 @@ config CPU_S3C2410
config CPU_S3C2412
bool "SAMSUNG S3C2412"
select CPU_ARM926T
- select CPU_LLSERIAL_S3C2440
select S3C2412_COMMON_CLK
select S3C2412_DMA if S3C24XX_DMA
select S3C2412_PM if PM
@@ -51,7 +49,6 @@ config CPU_S3C2412
config CPU_S3C2416
bool "SAMSUNG S3C2416/S3C2450"
select CPU_ARM926T
- select CPU_LLSERIAL_S3C2440
select S3C2416_PM if PM
select S3C2443_COMMON_CLK
select S3C2443_DMA if S3C24XX_DMA
@@ -61,7 +58,6 @@ config CPU_S3C2416
config CPU_S3C2440
bool "SAMSUNG S3C2440"
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2410_COMMON_CLK
select S3C2410_PM if PM
select S3C2440_DMA if S3C24XX_DMA
@@ -71,7 +67,6 @@ config CPU_S3C2440
config CPU_S3C2442
bool "SAMSUNG S3C2442"
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2410_COMMON_CLK
select S3C2410_DMA if S3C24XX_DMA
select S3C2410_PM if PM
@@ -86,7 +81,6 @@ config CPU_S3C244X
config CPU_S3C2443
bool "SAMSUNG S3C2443"
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2443_COMMON_CLK
select S3C2443_DMA if S3C24XX_DMA
help
@@ -148,28 +142,6 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
-# low-level serial option nodes
-
-config CPU_LLSERIAL_S3C2410_ONLY
- bool
- default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
-
-config CPU_LLSERIAL_S3C2440_ONLY
- bool
- default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
-
-config CPU_LLSERIAL_S3C2410
- bool
- help
- Selected if there is an S3C2410 (or register compatible) serial
- low-level implementation needed
-
-config CPU_LLSERIAL_S3C2440
- bool
- help
- Selected if there is an S3C2440 (or register compatible) serial
- low-level implementation needed
-
config S3C24XX_PLL
bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
depends on ARM_S3C24XX_CPUFREQ
diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S
deleted file mode 100644
index 2f39737544c0..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,101 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Copyright (C) 2005 Simtec Electronics
- *
- * 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.
-*/
-
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <linux/serial_s3c.h>
-
-#define S3C2410_UART1_OFF (0x4000)
-#define SHIFT_2440TXF (14-9)
-
- .macro addruart, rp, rv, tmp
- ldr \rp, = S3C24XX_PA_UART
- ldr \rv, = S3C24XX_VA_UART
-#if CONFIG_DEBUG_S3C_UART != 0
- add \rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
- add \rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
-#endif
- .endm
-
- .macro fifo_full_s3c24xx rd, rx
- @ check for arm920 vs arm926. currently assume all arm926
- @ devices have an 64 byte FIFO identical to the s3c2440
- mrc p15, 0, \rd, c0, c0
- and \rd, \rd, #0xff0
- teq \rd, #0x260
- beq 1004f
- mrc p15, 0, \rd, c1, c0
- tst \rd, #1
- addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
- addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
- bic \rd, \rd, #0xff000
- ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)]
- and \rd, \rd, #0x00ff0000
- teq \rd, #0x00440000 @ is it 2440?
-1004:
- ldr \rd, [\rx, # S3C2410_UFSTAT]
- moveq \rd, \rd, lsr #SHIFT_2440TXF
- tst \rd, #S3C2410_UFSTAT_TXFULL
- .endm
-
- .macro fifo_full_s3c2410 rd, rx
- ldr \rd, [\rx, # S3C2410_UFSTAT]
- tst \rd, #S3C2410_UFSTAT_TXFULL
- .endm
-
-/* fifo level reading */
-
- .macro fifo_level_s3c24xx rd, rx
- @ check for arm920 vs arm926. currently assume all arm926
- @ devices have an 64 byte FIFO identical to the s3c2440
- mrc p15, 0, \rd, c0, c0
- and \rd, \rd, #0xff0
- teq \rd, #0x260
- beq 10000f
- mrc p15, 0, \rd, c1, c0
- tst \rd, #1
- addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
- addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
- bic \rd, \rd, #0xff000
- ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)]
- and \rd, \rd, #0x00ff0000
- teq \rd, #0x00440000 @ is it 2440?
-
-10000:
- ldr \rd, [\rx, # S3C2410_UFSTAT]
- andne \rd, \rd, #S3C2410_UFSTAT_TXMASK
- andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK
- .endm
-
- .macro fifo_level_s3c2410 rd, rx
- ldr \rd, [\rx, # S3C2410_UFSTAT]
- and \rd, \rd, #S3C2410_UFSTAT_TXMASK
- .endm
-
-/* Select the correct implementation depending on the configuration. The
- * S3C2440 will get selected by default, as these are the most widely
- * used variants of these
-*/
-
-#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
-#define fifo_full fifo_full_s3c2410
-#define fifo_level fifo_level_s3c2410
-#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY)
-#define fifo_full fifo_full_s3c24xx
-#define fifo_level fifo_level_s3c24xx
-#endif
-
-/* include the reset of the code which will do the work */
-
-#include <debug/samsung.S>