diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/debug-macro.S | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S index 2f39737544c0..fbe3e711ebab 100644 --- a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S @@ -13,11 +13,9 @@ */ #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 @@ -28,56 +26,11 @@ #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 @@ -88,12 +41,9 @@ * 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 */ |