The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
+ config DEBUG_S3C2410_UART0
+ depends on ARCH_S3C24XX
+ select DEBUG_S3C2410_UART
+ bool "Use S3C2410/S3C2412 UART 0 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 0. The port must have been initialised
+ by the boot-loader before use.
+
+ config DEBUG_S3C2410_UART1
+ depends on ARCH_S3C24XX
+ select DEBUG_S3C2410_UART
+ bool "Use S3C2410/S3C2412 UART 1 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 1. The port must have been initialised
+ by the boot-loader before use.
+
+ config DEBUG_S3C2410_UART2
+ depends on ARCH_S3C24XX
+ select DEBUG_S3C2410_UART
+ bool "Use S3C2410/S3C2412 UART 2 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 2. The port must have been initialised
+ by the boot-loader before use.
+
config DEBUG_SOCFPGA_UART
depends on ARCH_SOCFPGA
bool "Use SOCFPGA UART for low-level debug"
config DEBUG_EXYNOS_UART
bool
+config DEBUG_S3C2410_UART
+ bool
+
config DEBUG_OMAP2PLUS_UART
bool
depends on ARCH_OMAP2PLUS
default y
select COMMON_CLK
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
bool "SAMSUNG S3C2412"
select COMMON_CLK
select CPU_ARM926T
- select CPU_LLSERIAL_S3C2440
select S3C2412_COMMON_CLK
select S3C2412_DMA if S3C24XX_DMA
select S3C2412_PM if PM
bool "SAMSUNG S3C2416/S3C2450"
select COMMON_CLK
select CPU_ARM926T
- select CPU_LLSERIAL_S3C2440
select S3C2416_PM if PM
select S3C2443_COMMON_CLK
select S3C2443_DMA if S3C24XX_DMA
bool "SAMSUNG S3C2440"
select COMMON_CLK
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2410_COMMON_CLK
select S3C2410_PM if PM
select S3C2440_DMA if S3C24XX_DMA
bool "SAMSUNG S3C2442"
select COMMON_CLK
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2410_COMMON_CLK
select S3C2410_DMA if S3C24XX_DMA
select S3C2410_PM if PM
bool "SAMSUNG S3C2443"
select COMMON_CLK
select CPU_ARM920T
- select CPU_LLSERIAL_S3C2440
select S3C2443_COMMON_CLK
select S3C2443_DMA if S3C24XX_DMA
help
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
*/
#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
#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
* used variants of these
*/
-#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
+#if defined(CONFIG_DEBUG_S3C2410_UART)
#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 */
projects / platform / kernel / linux-exynos.git / commitdiff