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| author |   Magnus Damm <magnus.damm@gmail.com> | 2008-04-23 21:00:54 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2008-05-08 19:51:52 +0900 |
| commit | 0fba32136579648a5782a41e93d4a79547456a89 (patch) | |
| tree | 2bca0099c15e07687ad2ae87d7e733f411205ff2 /arch/sh/kernel/early_printk.c | |
| parent | sh: add memory resources to /proc/iomem (diff) | |
| download | linux-dev-0fba32136579648a5782a41e93d4a79547456a89.tar.xz linux-dev-0fba32136579648a5782a41e93d4a79547456a89.zip | |
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/kernel/early_printk.c')
| -rw-r--r-- | arch/sh/kernel/early_printk.c | 24 |
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) */ static void scif_sercon_init(char *s) { + struct uart_port *port = &scif_port; unsigned baud = DEFAULT_BAUD; char *e; @@ -160,19 +161,20 @@ static void scif_sercon_init(char *s) baud = DEFAULT_BAUD; } - ctrl_outw(0, scif_port.mapbase + 8); - ctrl_outw(0, scif_port.mapbase); + sci_out(port, SCSCR, 0); /* TE=0, RE=0 */ + sci_out(port, SCSMR, 0); /* Set baud rate */ - ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) / - (32 * baud) - 1, scif_port.mapbase + 4); - - ctrl_outw(12, scif_port.mapbase + 24); - ctrl_outw(8, scif_port.mapbase + 24); - ctrl_outw(0, scif_port.mapbase + 32); - ctrl_outw(0x60, scif_port.mapbase + 16); - ctrl_outw(0, scif_port.mapbase + 36); - ctrl_outw(0x30, scif_port.mapbase + 8); + sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) / + (32 * baud) - 1); + + sci_out(port, SCFCR, 12); + sci_out(port, SCFCR, 8); + + sci_out(port, SCSPTR, 0); + sci_out(port, SCxSR, 0x60); + sci_out(port, SCLSR, 0); + sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */ } #endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */ #endif /* !defined(CONFIG_SH_STANDARD_BIOS) */ |