aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
authorMagnus Damm <magnus.damm@gmail.com>2008-04-23 08:00:54 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-05-08 06:51:52 -0400
commit0fba32136579648a5782a41e93d4a79547456a89 (patch)
tree2bca0099c15e07687ad2ae87d7e733f411205ff2 /arch/sh
parent0146ba78b9339c27ed12545f9bdc208604354bb3 (diff)
sh: use sci_out() for early printk
Use sci_out() instead of ctrl_outw() for early printk setup code. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/early_printk.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 957f25611543..18ca249e8409 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -141,6 +141,7 @@ static void scif_sercon_init(char *s)
141 */ 141 */
142static void scif_sercon_init(char *s) 142static void scif_sercon_init(char *s)
143{ 143{
144 struct uart_port *port = &scif_port;
144 unsigned baud = DEFAULT_BAUD; 145 unsigned baud = DEFAULT_BAUD;
145 char *e; 146 char *e;
146 147
@@ -160,19 +161,20 @@ static void scif_sercon_init(char *s)
160 baud = DEFAULT_BAUD; 161 baud = DEFAULT_BAUD;
161 } 162 }
162 163
163 ctrl_outw(0, scif_port.mapbase + 8); 164 sci_out(port, SCSCR, 0); /* TE=0, RE=0 */
164 ctrl_outw(0, scif_port.mapbase); 165 sci_out(port, SCSMR, 0);
165 166
166 /* Set baud rate */ 167 /* Set baud rate */
167 ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) / 168 sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) /
168 (32 * baud) - 1, scif_port.mapbase + 4); 169 (32 * baud) - 1);
169 170
170 ctrl_outw(12, scif_port.mapbase + 24); 171 sci_out(port, SCFCR, 12);
171 ctrl_outw(8, scif_port.mapbase + 24); 172 sci_out(port, SCFCR, 8);
172 ctrl_outw(0, scif_port.mapbase + 32); 173
173 ctrl_outw(0x60, scif_port.mapbase + 16); 174 sci_out(port, SCSPTR, 0);
174 ctrl_outw(0, scif_port.mapbase + 36); 175 sci_out(port, SCxSR, 0x60);
175 ctrl_outw(0x30, scif_port.mapbase + 8); 176 sci_out(port, SCLSR, 0);
177 sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */
176} 178}
177#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */ 179#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */
178#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */ 180#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */