Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6] / include / asm-arm / arch-s3c2410 / debug-macro.S

diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 6fcef3383f8e0dfb93eb12e6b42c95a8f6606031..89076c322726c50566858967b0ea4ea7dfb3452c 100644 (file)
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/include/asm-arm/arch-s3c2410/debug-macro.S
@@ -24,8 +24,8 @@
                tst     \rx, #1
                ldreq   \rx, = S3C24XX_PA_UART
                ldrne   \rx, = S3C24XX_VA_UART
-#if CONFIG_DEBUG_S3C2410_UART != 0
-               add     \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART)
+#if CONFIG_DEBUG_S3C_UART != 0
+               add     \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
 #endif
        .endm
 
@@ -58,6 +58,12 @@
 /* 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)
@@ -67,6 +73,7 @@
                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
@@ -85,11 +92,9 @@
 #if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY)
 #define fifo_full  fifo_full_s3c2410
 #define fifo_level fifo_level_s3c2410
-#warning 2410only
 #elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY)
 #define fifo_full  fifo_full_s3c24xx
 #define fifo_level fifo_level_s3c24xx
-#warning generic
 #endif
 
 /* include the reset of the code which will do the work */