Remove unused CONFIG_SERIAL_SOFTWARE_FIFO feature

This patch removes the completely unused CONFIG_SERIAL_SOFTWARE_FIFO
feature from U-Boot. It has only been implemented for PPC4xx and was not
used at all. So let's remove it and make the code smaller and cleaner.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>

diff --git a/README b/README
index c7a8e9d..feb51ab 100644 (file)
--- a/README
+++ b/README
@@ -532,18 +532,6 @@ The following options need to be configured:
                must be defined, to setup the maximum idle timeout for
                the SMC.
 
-- Interrupt driven serial port input:
-               CONFIG_SERIAL_SOFTWARE_FIFO
-
-               PPC405GP only.
-               Use an interrupt handler for receiving data on the
-               serial port. It also enables using hardware handshake
-               (RTS/CTS) and UART's built-in FIFO. Set the number of
-               bytes the interrupt driven input buffer should have.
-
-               Leave undefined to disable this feature, including
-               disable the buffer and hardware handshake.
-
 - Boot Delay:  CONFIG_BOOTDELAY - in seconds
                Delay before automatically booting the default image;
                set to -1 to disable autoboot.

diff --git a/arch/i386/lib/board.c b/arch/i386/lib/board.c
index 93f910b..5002203 100644 (file)
--- a/arch/i386/lib/board.c
+++ b/arch/i386/lib/board.c
@@ -335,13 +335,6 @@ void board_init_r(gd_t *id, ulong dest_addr)
        enable_interrupts();
        show_boot_progress(0x28);
 
-       /* Must happen after interrupts are initialized since
-        * an irq handler gets installed
-        */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       serial_buffered_init();
-#endif
-
 #ifdef CONFIG_STATUS_LED
        status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif

diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index ae9478a..c29f577 100644 (file)
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -569,10 +569,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
         */
        timer_init();
 
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       serial_buffered_init();
-#endif
-
 #ifdef CONFIG_STATUS_LED
        status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif

diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 94348e6..8f6a7c9 100644 (file)
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -901,13 +901,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
         */
        interrupt_init ();
 
-       /* Must happen after interrupts are initialized since
-        * an irq handler gets installed
-        */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       serial_buffered_init();
-#endif
-
 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
        status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif

diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index d0890f6..09bcdb0 100644 (file)
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -359,10 +359,6 @@ void board_init_f(ulong bootflag)
        /* Initialize the console (after the relocation and devices init) */
        console_init_r();
 
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       serial_buffered_init();
-#endif
-
 #ifdef CONFIG_STATUS_LED
        status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 #endif

diff --git a/common/stdio.c b/common/stdio.c
index 870ddfd..2501369 100644 (file)
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -76,18 +76,10 @@ static void drv_system_init (void)
 
        strcpy (dev.name, "serial");
        dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-       dev.putc = serial_buffered_putc;
-       dev.puts = serial_buffered_puts;
-       dev.getc = serial_buffered_getc;
-       dev.tstc = serial_buffered_tstc;
-#else
        dev.putc = serial_putc;
        dev.puts = serial_puts;
        dev.getc = serial_getc;
        dev.tstc = serial_tstc;
-#endif
-
        stdio_register (&dev);
 
 #ifdef CONFIG_SYS_DEVICE_NULLDEV

diff --git a/doc/README.ppc440 b/doc/README.ppc440
index 1b96458..dd8ccaa 100644 (file)
--- a/doc/README.ppc440
+++ b/doc/README.ppc440
@@ -77,12 +77,6 @@ This is controlled with the CONFIG_SYS_EXT_SERIAL_CLOCK flag. When using
 internal clocking, the "ideal baud rate" settings in the 440GP
 user manual are automatically calculated.
 
-CONFIG_SERIAL_SOFTWARE_FIFO enables interrupt-driven serial operation.
-But the last time I checked, interrupts were initialized after the
-serial port causing the interrupt handler to be removed from the
-handler table. This will probably be fixed soon ... or fix it
-yourself and submit a patch :-)
-
 
 I2C
 =================

diff --git a/include/common.h b/include/common.h
index d618227..0a64c71 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -214,14 +214,6 @@ typedef void (interrupt_handler_t)(void *);
  * Function Prototypes
  */
 
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-void   serial_buffered_init (void);
-void   serial_buffered_putc (const char);
-void   serial_buffered_puts (const char *);
-int    serial_buffered_getc (void);
-int    serial_buffered_tstc (void);
-#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
-
 void   hang            (void) __attribute__ ((noreturn));
 
 /* */

diff --git a/include/configs/AP1000.h b/include/configs/AP1000.h
index ae0a873..e707075 100644 (file)
--- a/include/configs/AP1000.h
+++ b/include/configs/AP1000.h
@@ -52,12 +52,6 @@
 
 #define CONFIG_BOOTCOMMAND     ""      /* autoboot command */
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-
 #define CONFIG_BOOTARGS                "console=ttyS0,57600"
 
 #define CONFIG_LOADS_ECHO      1       /* echo on for serial download  */

diff --git a/include/configs/ATUM8548.h b/include/configs/ATUM8548.h
index c133033..58f0c1f 100644 (file)
--- a/include/configs/ATUM8548.h
+++ b/include/configs/ATUM8548.h
@@ -200,7 +200,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/JSE.h b/include/configs/JSE.h
index c692b54..b0b1175 100644 (file)
--- a/include/configs/JSE.h
+++ b/include/configs/JSE.h
@@ -105,12 +105,6 @@
   /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE                9600
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-
 /*
  * Configuration related to auto-boot.
  *

diff --git a/include/configs/KAREF.h b/include/configs/KAREF.h
index f936ae5..a44d8fa 100644 (file)
--- a/include/configs/KAREF.h
+++ b/include/configs/KAREF.h
@@ -95,7 +95,6 @@
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         get_serial_clock()
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SERIAL_MULTI   1
 #define CONFIG_BAUDRATE              9600
 

diff --git a/include/configs/METROBOX.h b/include/configs/METROBOX.h
index 7f2542c..d805a24 100644 (file)
--- a/include/configs/METROBOX.h
+++ b/include/configs/METROBOX.h
@@ -157,7 +157,6 @@
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         get_serial_clock()
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SERIAL_MULTI   1
 #define CONFIG_BAUDRATE              9600
 

diff --git a/include/configs/ML2.h b/include/configs/ML2.h
index 5fcc173..2fc0119 100644 (file)
--- a/include/configs/ML2.h
+++ b/include/configs/ML2.h
@@ -52,16 +52,6 @@
 
 #define CONFIG_PREBOOT         "fsload 0x00100000 /boot/image"
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#if 0
-#define CONFIG_SERIAL_SOFTWARE_FIFO 4000
-#else
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-#endif
-
 #if 0
 #define CONFIG_BOOTARGS                "root=/dev/nfs "                        \
     "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 "        \

diff --git a/include/configs/MPC8308RDB.h b/include/configs/MPC8308RDB.h
index 6cd5da7..c6f12bd 100644 (file)
--- a/include/configs/MPC8308RDB.h
+++ b/include/configs/MPC8308RDB.h
@@ -279,7 +279,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h
index f1b110b..7007255 100644 (file)
--- a/include/configs/MPC8315ERDB.h
+++ b/include/configs/MPC8315ERDB.h
@@ -298,7 +298,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h
index 9a296a1..590005d 100644 (file)
--- a/include/configs/MPC8323ERDB.h
+++ b/include/configs/MPC8323ERDB.h
@@ -262,7 +262,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h
index 68ff191..9957756 100644 (file)
--- a/include/configs/MPC832XEMDS.h
+++ b/include/configs/MPC832XEMDS.h
@@ -273,7 +273,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index 73dbea4..eaa8a9d 100644 (file)
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -283,7 +283,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 9be571f..4c6c273 100644 (file)
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -329,7 +329,6 @@ boards, we say we have two, but don't display a message if we find only one. */
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h
index c58e003..c8db10b 100644 (file)
--- a/include/configs/MPC8360EMDS.h
+++ b/include/configs/MPC8360EMDS.h
@@ -307,7 +307,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h
index 9fa577d..2685dee 100644 (file)
--- a/include/configs/MPC8360ERDK.h
+++ b/include/configs/MPC8360ERDK.h
@@ -237,7 +237,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h
index 9092755..bdf8a2a 100644 (file)
--- a/include/configs/MPC837XEMDS.h
+++ b/include/configs/MPC837XEMDS.h
@@ -299,7 +299,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 79dadc4..675021c 100644 (file)
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -316,7 +316,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 2a3c058..0a9f47b 100644 (file)
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -400,7 +400,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 577c276..c133895 100644 (file)
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -237,7 +237,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h
index 7daf934..75227a6 100644 (file)
--- a/include/configs/MPC8540EVAL.h
+++ b/include/configs/MPC8540EVAL.h
@@ -173,7 +173,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 8797b30..c3167e9 100644 (file)
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -263,7 +263,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     2
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index d1ac32f..1804582 100644 (file)
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -214,7 +214,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 33f49f5..e1e4acf 100644 (file)
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -282,7 +282,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX      2
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index 0f71f11..b0dd175 100644 (file)
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -261,7 +261,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     2
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index 2dc2932..a98ecde 100644 (file)
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -244,7 +244,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX              1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h
index 8177db3..8ffd458 100644 (file)
--- a/include/configs/MPC8569MDS.h
+++ b/include/configs/MPC8569MDS.h
@@ -276,7 +276,6 @@ extern unsigned long get_clock_freq(void);
 /* Serial Port */
 #define CONFIG_CONS_INDEX              1
 #define CONFIG_SERIAL_MULTI            1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 081661e..34ebbdb 100644 (file)
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -333,7 +333,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 58d3d99..645d947 100644 (file)
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -221,7 +221,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 974cb6b..3b80d14 100644 (file)
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -275,7 +275,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/MVBLM7.h b/include/configs/MVBLM7.h
index c28eb64..5b12b88 100644 (file)
--- a/include/configs/MVBLM7.h
+++ b/include/configs/MVBLM7.h
@@ -150,7 +150,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h
index 7e901e1..fa45b5b 100644 (file)
--- a/include/configs/P1_P2_RDB.h
+++ b/include/configs/P1_P2_RDB.h
@@ -281,7 +281,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index 79ce2c0..74cff0c 100644 (file)
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -337,7 +337,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/PM854.h b/include/configs/PM854.h
index 7426bca..cf8a8cf 100644 (file)
--- a/include/configs/PM854.h
+++ b/include/configs/PM854.h
@@ -174,7 +174,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h
index 5d424dd..d6b3cb8 100644 (file)
--- a/include/configs/SBC8540.h
+++ b/include/configs/SBC8540.h
@@ -205,7 +205,6 @@
 #undef CONFIG_CONS_NONE                        /* define if console on something else */
 
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h
index 9193b51..be0fe72 100644 (file)
--- a/include/configs/TQM834x.h
+++ b/include/configs/TQM834x.h
@@ -162,7 +162,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
index abbaf38..ccb339d 100644 (file)
--- a/include/configs/TQM85xx.h
+++ b/include/configs/TQM85xx.h
@@ -256,7 +256,6 @@
 #else /* !CONFIG_TQM8560 */
 
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/aria.h b/include/configs/aria.h
index c5f9cc1..01e347e 100644 (file)
--- a/include/configs/aria.h
+++ b/include/configs/aria.h
@@ -321,7 +321,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX              1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 
 /*
  * Serial console configuration

diff --git a/include/configs/bubinga.h b/include/configs/bubinga.h
index 336e69e..3e64492 100644 (file)
--- a/include/configs/bubinga.h
+++ b/include/configs/bubinga.h
@@ -124,7 +124,6 @@
  * set Linux BASE_BAUD to 403200.
  */
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CONFIG_SYS_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD       691200

diff --git a/include/configs/dlvision.h b/include/configs/dlvision.h
index 5916db6..21d2d28 100644 (file)
--- a/include/configs/dlvision.h
+++ b/include/configs/dlvision.h
@@ -98,7 +98,6 @@
  * set Linux BASE_BAUD to 403200.
  */
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CONFIG_SYS_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD           691200

diff --git a/include/configs/eNET.h b/include/configs/eNET.h
index 361fe61..da2a97d 100644 (file)
--- a/include/configs/eNET.h
+++ b/include/configs/eNET.h
@@ -59,7 +59,6 @@
   * Serial Configuration
   */
 #define CONFIG_SERIAL_MULTI
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_CONS_INDEX              1
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL

diff --git a/include/configs/ebony.h b/include/configs/ebony.h
index 09357d9..8c3284a 100644 (file)
--- a/include/configs/ebony.h
+++ b/include/configs/ebony.h
@@ -81,7 +81,6 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_EXT_SERIAL_CLOCK    (1843200 * 6)   /* Ext clk @ 11.059 MHz */
 
 /*-----------------------------------------------------------------------

diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index 6694f53..10b1e0f 100644 (file)
--- a/include/configs/hcu5.h
+++ b/include/configs/hcu5.h
@@ -90,7 +90,6 @@
  *----------------------------------------------------------------------*/
 #undef CONFIG_SYS_EXT_SERIAL_CLOCK            /* external serial clock */
 #define CONFIG_BAUDRATE                115200
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 
 /*-----------------------------------------------------------------------
  * Environment

diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index f7d36b1..1dcdeab 100644 (file)
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -257,7 +257,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/mcu25.h b/include/configs/mcu25.h
index 5f31198..6042986 100644 (file)
--- a/include/configs/mcu25.h
+++ b/include/configs/mcu25.h
@@ -86,16 +86,9 @@
  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
-/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef CONFIG_SYS_405_UART_ERRATA_59          /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD       691200
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-
 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE                9600
 

diff --git a/include/configs/mecp5123.h b/include/configs/mecp5123.h
index 92c4f5f..539c8c1 100644 (file)
--- a/include/configs/mecp5123.h
+++ b/include/configs/mecp5123.h
@@ -218,7 +218,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 
 /*
  * Serial console configuration

diff --git a/include/configs/mpc5121ads.h b/include/configs/mpc5121ads.h
index 272502a..e999e06 100644 (file)
--- a/include/configs/mpc5121ads.h
+++ b/include/configs/mpc5121ads.h
@@ -286,7 +286,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 
 /*
  * Serial console configuration

diff --git a/include/configs/neo.h b/include/configs/neo.h
index fde814b..f8f53e8 100644 (file)
--- a/include/configs/neo.h
+++ b/include/configs/neo.h
@@ -104,7 +104,6 @@
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         get_serial_clock()
 
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CONFIG_SYS_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD           691200

diff --git a/include/configs/ocotea.h b/include/configs/ocotea.h
index b388a40..4f59cc6 100644 (file)
--- a/include/configs/ocotea.h
+++ b/include/configs/ocotea.h
@@ -81,7 +81,6 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_EXT_SERIAL_CLOCK    (1843200 * 6)   /* Ext clk @ 11.059 MHz */
 
 /*-----------------------------------------------------------------------

diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h
index deaddde..e85e8f7 100644 (file)
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -270,7 +270,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h
index 564f661..8d047de 100644 (file)
--- a/include/configs/sbc8548.h
+++ b/include/configs/sbc8548.h
@@ -338,7 +338,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h
index 53d06ed..6352278 100644 (file)
--- a/include/configs/sbc8560.h
+++ b/include/configs/sbc8560.h
@@ -203,7 +203,6 @@
 #undef CONFIG_CONS_NONE        /* define if console on something else */
 
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
index 618513a..a7831c0 100644 (file)
--- a/include/configs/sbc8641d.h
+++ b/include/configs/sbc8641d.h
@@ -257,7 +257,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/sc3.h b/include/configs/sc3.h
index 094d38b..278b60e 100644 (file)
--- a/include/configs/sc3.h
+++ b/include/configs/sc3.h
@@ -82,14 +82,6 @@
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         get_serial_clock()
 #define CONFIG_SERIAL_MULTI
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-/*
- * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
- * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
- */
-#if CONFIG_SERIAL_SOFTWARE_FIFO
- #define CONFIG_POWER_DOWN
-#endif
 
 /*
  * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz

diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index af1e19e..88be349 100644 (file)
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -218,7 +218,6 @@
 /* Serial Port */
 
 #define CONFIG_CONS_INDEX     1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h
index 57bb8d1..911c906 100644 (file)
--- a/include/configs/stxssa.h
+++ b/include/configs/stxssa.h
@@ -176,7 +176,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     2
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/taihu.h b/include/configs/taihu.h
index a9954e4..7e660ee 100644 (file)
--- a/include/configs/taihu.h
+++ b/include/configs/taihu.h
@@ -128,7 +128,6 @@
  * set Linux BASE_BAUD to 403200.
  */
 #define CONFIG_CONS_INDEX      2       /* Use UART1                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CONFIG_SYS_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD           691200

diff --git a/include/configs/vme8349.h b/include/configs/vme8349.h
index f493e75..ec533b8 100644 (file)
--- a/include/configs/vme8349.h
+++ b/include/configs/vme8349.h
@@ -184,7 +184,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX      1
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1

diff --git a/include/configs/walnut.h b/include/configs/walnut.h
index 191c28f..3be489d 100644 (file)
--- a/include/configs/walnut.h
+++ b/include/configs/walnut.h
@@ -85,7 +85,6 @@
  * set Linux BASE_BAUD to 403200.
  */
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef CONFIG_SYS_EXT_SERIAL_CLOCK            /* external serial clock */
 #undef CONFIG_SYS_405_UART_ERRATA_59          /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD       691200

diff --git a/include/configs/yucca.h b/include/configs/yucca.h
index dfba508..a540355 100644 (file)
--- a/include/configs/yucca.h
+++ b/include/configs/yucca.h
@@ -107,7 +107,6 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_CONS_INDEX      1       /* Use UART0                    */
 
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef CONFIG_SYS_EXT_SERIAL_CLOCK
 /* #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) */ /* Ext clk @ 11.059 MHz */