Merge branch 'master' of git://git.denx.de/u-boot

[oweals/u-boot.git] / arch / powerpc / cpu / mpc8xx / serial.c

diff --git a/arch/powerpc/cpu/mpc8xx/serial.c b/arch/powerpc/cpu/mpc8xx/serial.c
index 00888e90622ec1cf012d564afd5a83fe0d053211..94c785f611c6ed93a684c94d7325f5a003bf70a3 100644 (file)
--- a/arch/powerpc/cpu/mpc8xx/serial.c
+++ b/arch/powerpc/cpu/mpc8xx/serial.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -189,20 +173,6 @@ static int smc_init (void)
 # endif
 #endif
 
-#if defined(CONFIG_FADS) || defined(CONFIG_ADS)
-       /* Enable RS232 */
-#if defined(CONFIG_8xx_CONS_SMC1)
-       *((uint *) BCSR1) &= ~BCSR1_RS232EN_1;
-#else
-       *((uint *) BCSR1) &= ~BCSR1_RS232EN_2;
-#endif
-#endif /* CONFIG_FADS */
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
-       /* Enable Monitor Port Transceiver */
-       *((uchar *) BCSR0) |= BCSR0_ENMONXCVR ;
-#endif /* CONFIG_RPXLITE */
-
        /* Set the physical address of the host memory buffers in
         * the buffer descriptors.
         */
@@ -241,10 +211,6 @@ static int smc_init (void)
        up->smc_tstate = 0;
 #endif
 
-#if defined(CONFIG_MBX)
-       board_serial_init();
-#endif /* CONFIG_MBX */
-
        /* Set UART mode, 8 bit, no parity, one stop.
         * Enable receive and transmit.
         */
@@ -302,11 +268,6 @@ smc_putc(const char c)
        volatile cpm8xx_t       *cpmp = &(im->im_cpm);
        volatile serialbuffer_t *rtx;
 
-#ifdef CONFIG_MODEM_SUPPORT
-       if (gd->be_quiet)
-               return;
-#endif
-
        if (c == '\n')
                smc_putc ('\r');
 
@@ -439,22 +400,6 @@ static int scc_init (void)
        sp = (scc_t *) &(cp->cp_scc[SCC_INDEX]);
        up = (scc_uart_t *) &cp->cp_dparam[PROFF_SCC];
 
-#if defined(CONFIG_LWMON) && defined(CONFIG_8xx_CONS_SCC2)
-    {  /* Disable Ethernet, enable Serial */
-       uchar c;
-
-       c = pic_read  (0x61);
-       c &= ~0x40;     /* enable COM3 */
-       c |=  0x80;     /* disable Ethernet */
-       pic_write (0x61, c);
-
-       /* enable RTS2 */
-       cp->cp_pbpar |=  0x2000;
-       cp->cp_pbdat |=  0x2000;
-       cp->cp_pbdir |=  0x2000;
-    }
-#endif /* CONFIG_LWMON */
-
        /* Disable transmitter/receiver. */
        sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
 
@@ -466,18 +411,13 @@ static int scc_init (void)
        cp->cp_pbdir &= ~0x06;
        cp->cp_pbodr &= ~0x06;
 
-#elif (SCC_INDEX < 2) || !defined(CONFIG_IP860)
+#elif (SCC_INDEX < 2)
        /*
         * Standard configuration for SCC's is on Part A
         */
        ip->iop_papar |=  ((3 << (2 * SCC_INDEX)));
        ip->iop_padir &= ~((3 << (2 * SCC_INDEX)));
        ip->iop_paodr &= ~((3 << (2 * SCC_INDEX)));
-#else
-       /*
-        * The IP860 has SCC3 and SCC4 on Port D
-        */
-       ip->iop_pdpar |=  ((3 << (2 * SCC_INDEX)));
 #endif
 
        /* Allocate space for two buffer descriptors in the DP ram. */
@@ -582,11 +522,6 @@ scc_putc(const char c)
        volatile immap_t        *im = (immap_t *)CONFIG_SYS_IMMR;
        volatile cpm8xx_t       *cpmp = &(im->im_cpm);
 
-#ifdef CONFIG_MODEM_SUPPORT
-       if (gd->be_quiet)
-               return;
-#endif
-
        if (c == '\n')
                scc_putc ('\r');
 
@@ -692,18 +627,6 @@ void mpc8xx_serial_initialize(void)
 #endif
 }
 
-#ifdef CONFIG_MODEM_SUPPORT
-void disable_putc(void)
-{
-       gd->be_quiet = 1;
-}
-
-void enable_putc(void)
-{
-       gd->be_quiet = 0;
-}
-#endif
-
 #if defined(CONFIG_CMD_KGDB)
 
 void