diff options
Diffstat (limited to 'include/asm-arm/plat-s3c/debug-macro.S')
| -rw-r--r-- | include/asm-arm/plat-s3c/debug-macro.S | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S index a43bbfa90a0b..84c40b847da8 100644 --- a/include/asm-arm/plat-s3c/debug-macro.S +++ b/include/asm-arm/plat-s3c/debug-macro.S @@ -11,7 +11,26 @@ #include <asm/plat-s3c/regs-serial.h> -#define S3C2410_UART1_OFF (0x4000) +/* The S3C2440 implementations are used by default as they are the + * most widely re-used */ + + .macro fifo_level_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2440_UFSTAT_TXMASK + .endm + +#ifndef fifo_level +#define fifo_level fifo_level_s3c2410 +#endif + + .macro fifo_full_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2440_UFSTAT_TXFULL + .endm + +#ifndef fifo_full +#define fifo_full fifo_full_s3c2440 +#endif .macro senduart,rd,rx strb \rd, [\rx, # S3C2410_UTXH ] @@ -37,7 +56,6 @@ .endm .macro waituart,rd,rx - ldr \rd, [ \rx, # S3C2410_UFCON ] tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? beq 1001f @ |