Add GPL-2.0+ SPDX-License-Identifier to source files

[karo-tx-uboot.git] / arch / powerpc / cpu / mpc512x / serial.c

diff --git a/arch/powerpc/cpu/mpc512x/serial.c b/arch/powerpc/cpu/mpc512x/serial.c
index 5ee9ceff49ac8079a1fdfd542b7848b9b999866f..42e0dc96f7502f236703107dc350741e69959df9 100644 (file)
--- a/arch/powerpc/cpu/mpc512x/serial.c
+++ b/arch/powerpc/cpu/mpc512x/serial.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000 - 2010
  * 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+
  *
  * Based ont the MPC5200 PSC driver.
  * Adapted for MPC512x by Jan Wrobel <wrr@semihalf.com>
@@ -37,7 +21,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_PSC_CONSOLE) || defined(CONFIG_SERIAL_MULTI)
+#if defined(CONFIG_PSC_CONSOLE)
 
 static void fifo_init (volatile psc512x_t *psc)
 {
@@ -52,7 +36,6 @@ static void fifo_init (volatile psc512x_t *psc)
        out_be32(&psc->rfintmask, 0);
        out_be32(&psc->tfintmask, 0);
 
-#if defined(CONFIG_SERIAL_MULTI)
        switch (((u32)psc & 0xf00) >> 8) {
        case 0:
                tfsize = FIFOC_PSC0_TX_SIZE | (FIFOC_PSC0_TX_ADDR << 16);
@@ -105,10 +88,7 @@ static void fifo_init (volatile psc512x_t *psc)
        default:
                return;
        }
-#else
-       tfsize = CONSOLE_FIFO_TX_SIZE | (CONSOLE_FIFO_TX_ADDR << 16);
-       rfsize = CONSOLE_FIFO_RX_SIZE | (CONSOLE_FIFO_RX_ADDR << 16);
-#endif
+
        out_be32(&psc->tfsize, tfsize);
        out_be32(&psc->rfsize, rfsize);
 
@@ -140,11 +120,11 @@ void serial_setbrg_dev(unsigned int idx)
                if (br_env)
                        baudrate = simple_strtoul(br_env, NULL, 10);
 
-               debug("%s: idx %d, baudrate %d\n", __func__, idx, baudrate);
+               debug("%s: idx %d, baudrate %ld\n", __func__, idx, baudrate);
        }
 
        /* calculate divisor for setting PSC CTUR and CTLR registers */
-       baseclk = (gd->ips_clk + 8) / 16;
+       baseclk = (gd->arch.ips_clk + 8) / 16;
        div = (baseclk + (baudrate / 2)) / baudrate;
 
        out_8(&psc->ctur, (div >> 8) & 0xff);
@@ -155,12 +135,10 @@ int serial_init_dev(unsigned int idx)
 {
        volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
        volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx];
-#if defined(CONFIG_SERIAL_MULTI)
        u32 reg;
 
        reg = in_be32(&im->clk.sccr[0]);
        out_be32(&im->clk.sccr[0], reg | CLOCK_SCCR1_PSC_EN(idx));
-#endif
 
        fifo_init (psc);
 
@@ -285,9 +263,7 @@ int serial_getcts_dev(unsigned int idx)
 
        return (in_8(&psc->ip) & 0x1) ? 0 : 1;
 }
-#endif /* CONFIG_PSC_CONSOLE || CONFIG_SERIAL_MULTI */
-
-#if defined(CONFIG_SERIAL_MULTI)
+#endif /* CONFIG_PSC_CONSOLE */
 
 #define DECLARE_PSC_SERIAL_FUNCTIONS(port) \
        int serial##port##_init(void) \
@@ -319,15 +295,15 @@ int serial_getcts_dev(unsigned int idx)
                serial_puts_dev(port, s); \
        }
 
-#define INIT_PSC_SERIAL_STRUCTURE(port, name) { \
-       name, \
-       serial##port##_init, \
-       serial##port##_uninit, \
-       serial##port##_setbrg, \
-       serial##port##_getc, \
-       serial##port##_tstc, \
-       serial##port##_putc, \
-       serial##port##_puts, \
+#define INIT_PSC_SERIAL_STRUCTURE(port, __name) {      \
+       .name   = __name,                               \
+       .start  = serial##port##_init,                  \
+       .stop   = serial##port##_uninit,                \
+       .setbrg = serial##port##_setbrg,                \
+       .getc   = serial##port##_getc,                  \
+       .tstc   = serial##port##_tstc,                  \
+       .putc   = serial##port##_putc,                  \
+       .puts   = serial##port##_puts,                  \
 }
 
 #if defined(CONFIG_SYS_PSC1)
@@ -365,55 +341,22 @@ __weak struct serial_device *default_serial_console(void)
 #endif
 }
 
-#else
-
-void serial_setbrg(void)
-{
-       serial_setbrg_dev(CONFIG_PSC_CONSOLE);
-}
-
-int serial_init(void)
-{
-       return serial_init_dev(CONFIG_PSC_CONSOLE);
-}
-
-void serial_putc(const char c)
-{
-       serial_putc_dev(CONFIG_PSC_CONSOLE, c);
-}
-
-void serial_putc_raw(const char c)
-{
-       serial_putc_raw_dev(CONFIG_PSC_CONSOLE, c);
-}
-
-void serial_puts(const char *s)
-{
-       serial_puts_dev(CONFIG_PSC_CONSOLE, s);
-}
-
-int serial_getc(void)
-{
-       return serial_getc_dev(CONFIG_PSC_CONSOLE);
-}
-
-int serial_tstc(void)
-{
-       return serial_tstc_dev(CONFIG_PSC_CONSOLE);
-}
-
-void serial_setrts(int s)
-{
-       return serial_setrts_dev(CONFIG_PSC_CONSOLE, s);
-}
-
-int serial_getcts(void)
+void mpc512x_serial_initialize(void)
 {
-       return serial_getcts_dev(CONFIG_PSC_CONSOLE);
+#if defined(CONFIG_SYS_PSC1)
+       serial_register(&serial1_device);
+#endif
+#if defined(CONFIG_SYS_PSC3)
+       serial_register(&serial3_device);
+#endif
+#if defined(CONFIG_SYS_PSC4)
+       serial_register(&serial4_device);
+#endif
+#if defined(CONFIG_SYS_PSC6)
+       serial_register(&serial6_device);
+#endif
 }
-#endif /* CONFIG_PSC_CONSOLE */
 
-#if defined(CONFIG_SERIAL_MULTI)
 #include <stdio_dev.h>
 /*
  * Routines for communication with serial devices over PSC
@@ -498,4 +441,3 @@ int read_port(struct stdio_dev *port, char *buf, int size)
 
        return cnt;
 }
-#endif /* CONFIG_SERIAL_MULTI */