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[PATCH] cpm_uart: Fix 2nd serial port on MPC8560 ADS

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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 <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Kumar Gala 2005-09-03 15:55:36 -07:00 • committed by Linus Torvalds
commit 0d8ba1a979
2 changed files with 171 additions and 111 deletions
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9
drivers/serial/cpm_uart/cpm_uart_cpm2.c
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@ -142,12 +142,21 @@ void scc2_lineif(struct uart_cpm_port *pinfo)
* 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;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
#endif
#endif
cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;