[PATCH] cpm_uart: Fix 2nd serial port on MPC8560 ADS
The 2nd serial port on the MPC8560 ADS was not being configured correctly
and thus could not be used as a console. Updated the defconfig for the
board to configure the proper SCC channel for the 2nd serial port.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index c4c8f4b..bcf4c99 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -142,6 +142,14 @@
* be supported in a sane fashion.
*/
#ifndef CONFIG_STX_GP3
+#ifdef CONFIG_MPC8560_ADS
+ volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
+ io->iop_ppard |= 0x00000018;
+ io->iop_psord &= ~0x00000008; /* Rx */
+ io->iop_psord &= ~0x00000010; /* Tx */
+ io->iop_pdird &= ~0x00000008; /* Rx */
+ io->iop_pdird |= 0x00000010; /* Tx */
+#else
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
@@ -149,6 +157,7 @@
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
#endif
+#endif
cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;
pinfo->brg = 2;