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-rw-r--r--cpu/mpc5xx/serial.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/cpu/mpc5xx/serial.c b/cpu/mpc5xx/serial.c
deleted file mode 100644
index 88c6db8..0000000
--- a/cpu/mpc5xx/serial.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * 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,
- */
-
-/*
- * File: serial.c
- *
- * Discription: Serial interface driver for SCI1 and SCI2.
- * Since this code will be called from ROM use
- * only non-static local variables.
- *
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc5xx.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Local function prototypes
- */
-
-static int ready_to_send(void);
-
-/*
- * Minimal global serial functions needed to use one of the SCI modules.
- */
-
-int serial_init (void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- serial_setbrg();
-
-#if defined(CONFIG_5xx_CONS_SCI1)
- /* 10-Bit, 1 start bit, 8 data bit, no parity, 1 stop bit */
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_TE | SCI_RE;
-#else
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_TE | SCI_RE;
-#endif
- return 0;
-}
-
-void serial_putc(const char c)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- /* Test for completition */
- if(ready_to_send()) {
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)c;
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)c;
-#endif
- if(c == '\n') {
- if(ready_to_send());
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)'\r';
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)'\r';
-#endif
- }
- }
-}
-
-int serial_getc(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
- unsigned char tmp;
-
- /* New data ? */
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_RDRF) == 0);
-
- /* Read data */
-#if defined(CONFIG_5xx_CONS_SCI1)
- tmp = (unsigned char)(immr->im_qsmcm.qsmcm_sc1dr & SCI_SCXDR_MK);
-#else
- tmp = (unsigned char)( immr->im_qsmcm.qsmcm_sc2dr & SCI_SCXDR_MK);
-#endif
- return tmp;
-}
-
-int serial_tstc()
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short status;
-
- /* New data character ? */
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
- return (status & SCI_RDRF);
-}
-
-void serial_setbrg (void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short scxbr;
-
- /* Set baudrate */
- scxbr = (gd->cpu_clk / (32 * gd->baudrate));
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_scc1r0 = (scxbr & SCI_SCXBR_MK);
-#else
- immr->im_qsmcm.qsmcm_scc2r0 = (scxbr & SCI_SCXBR_MK);
-#endif
-}
-
-void serial_puts (const char *s)
-{
- while (*s) {
- serial_putc(*s);
- ++s;
- }
-}
-
-int ready_to_send(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
-
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_TDRE) == 0);
- return 1;
-
-}