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authorDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
committerDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
commit63fe46da9c380b3f2bbdf3765044649517cc717c (patch)
tree9478c1aca1d692b408955aea20c9cd9a37e589c0 /arch/sh/kernel/early_printk.c
parent99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff)
parent066b2118976e6e7cc50eed39e2747c75343a23c4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-4965-rs.c drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'arch/sh/kernel/early_printk.c')
-rw-r--r--arch/sh/kernel/early_printk.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 957f25611543..6b7d166694e2 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -141,7 +141,9 @@ 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;
146 unsigned int status;
145 char *e; 147 char *e;
146 148
147 if (*s == ',') 149 if (*s == ',')
@@ -160,19 +162,25 @@ static void scif_sercon_init(char *s)
160 baud = DEFAULT_BAUD; 162 baud = DEFAULT_BAUD;
161 } 163 }
162 164
163 ctrl_outw(0, scif_port.mapbase + 8); 165 do {
164 ctrl_outw(0, scif_port.mapbase); 166 status = sci_in(port, SCxSR);
167 } while (!(status & SCxSR_TEND(port)));
168
169 sci_out(port, SCSCR, 0); /* TE=0, RE=0 */
170 sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
171 sci_out(port, SCSMR, 0);
165 172
166 /* Set baud rate */ 173 /* Set baud rate */
167 ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) / 174 sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) /
168 (32 * baud) - 1, scif_port.mapbase + 4); 175 (32 * baud) - 1);
169 176 udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */
170 ctrl_outw(12, scif_port.mapbase + 24); 177
171 ctrl_outw(8, scif_port.mapbase + 24); 178 sci_out(port, SCSPTR, 0);
172 ctrl_outw(0, scif_port.mapbase + 32); 179 sci_out(port, SCxSR, 0x60);
173 ctrl_outw(0x60, scif_port.mapbase + 16); 180 sci_out(port, SCLSR, 0);
174 ctrl_outw(0, scif_port.mapbase + 36); 181
175 ctrl_outw(0x30, scif_port.mapbase + 8); 182 sci_out(port, SCFCR, 0);
183 sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */
176} 184}
177#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */ 185#endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */
178#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */ 186#endif /* !defined(CONFIG_SH_STANDARD_BIOS) */