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| author |   Ben Dooks <ben-linux@fluff.org> | 2007-07-22 16:08:48 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2007-07-22 16:44:27 +0100 |
| commit | 498e03b619638826a7364faed61eb0a3d2a0f0c8 (patch) | |
| tree | b1bc5c8fb06328f85e02006100c1c7bbc46e5def /include/asm-arm/arch-s3c2410 | |
| parent | [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c (diff) | |
| download | linux-dev-498e03b619638826a7364faed61eb0a3d2a0f0c8.tar.xz linux-dev-498e03b619638826a7364faed61eb0a3d2a0f0c8.zip | |
[ARM] 4510/1: S3C: split debug-macro support into plat-s3c
Move the common parts of the debug macros into include/asm-arm/plat-s3c
ready to be used for the common S3C support.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-s3c2410')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/debug-macro.S | 52 |
1 files changed, 9 insertions, 43 deletions
diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index 90dfba45a291..b0a44178b14e 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -13,13 +13,15 @@ */ #include <asm/arch/map.h> -#include <asm/plat-s3c/regs-serial.h> #include <asm/arch/regs-gpio.h> +#include <asm/plat-s3c/regs-serial.h> +#include <asm/plat-s3c/debug-macro.S> + #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) - .macro addruart, rx + .macro addruart, rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C24XX_PA_UART @@ -27,18 +29,9 @@ #if CONFIG_DEBUG_S3C2410_UART != 0 add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART) #endif - .endm + .endm - .macro senduart,rd,rx - strb \rd, [\rx, # S3C2410_UTXH ] - .endm - - .macro busyuart, rd, rx - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: + .macro fifo_full 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 @@ -57,25 +50,9 @@ ldr \rd, [ \rx, # S3C2410_UFSTAT ] moveq \rd, \rd, lsr #SHIFT_2440TXF tst \rd, #S3C2410_UFSTAT_TXFULL - bne 1003b - b 1002f - -1001: - @ busy waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b + .endm -1002: @ exit busyuart - .endm - - .macro waituart,rd,rx - - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: + .macro fifo_level rd, rx mrc p15, 0, \rd, c1, c0 tst \rd, #1 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) @@ -88,15 +65,4 @@ ldr \rd, [ \rx, # S3C2410_UFSTAT ] andne \rd, \rd, #S3C2410_UFSTAT_TXMASK andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK - teq \rd, #0 - bne 1003b - b 1002f - -1001: - @ idle waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b - -1002: @ exit busyuart - .endm + .endm |