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Add PCI support for Sorcery board.

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Code cleanup (especially Sorcery / Alaska / Yukon serial driver).
This commit is contained in:
wdenk
2005-05-16 15:23:22 +00:00
parent c01766307c
commit 7680c140af
16 changed files with 502 additions and 323 deletions
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2
board/alaska/Makefile
View File

@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o extserial.o
OBJS := $(BOARD).o flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)

110
board/alaska/extserial.c
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@@ -1,110 +0,0 @@
/*
* (C) Copyright 2004, Freescale, Inc
* TsiChung Liew, Tsi-Chung.Liew@freescale.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
/*
* Minimal serial functions needed to use one of the PSC ports
* as serial console interface.
*/
#include <common.h>
#include <mpc8220.h>
#if defined (CONFIG_EXTUART_CONSOLE)
# include <ns16550.h>
# define PADSERIAL_BAUD_115200 0x40
# define PADSERIAL_BAUD_57600 0x20
# define PADSERIAL_BAUD_9600 0
# define PADCARD_FREQ 18432000
const NS16550_t com_port = (NS16550_t) CFG_NS16550_COM1;
int ext_serial_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
volatile u8 *dipswitch = (volatile u8 *) (CFG_CPLD_BASE + 0x1002);
int baud_divisor;
/* Find out the baud rate speed on debug card dip switches */
if (*dipswitch & PADSERIAL_BAUD_115200)
gd->baudrate = 115200;
else if (*dipswitch & PADSERIAL_BAUD_57600)
gd->baudrate = 57600;
else
gd->baudrate = 9600;
/* Debug card frequency */
baud_divisor = PADCARD_FREQ / (16 * gd->baudrate);
NS16550_init (com_port, baud_divisor);
return (0);
}
void ext_serial_putc (const char c)
{
if (c == '\n')
NS16550_putc (com_port, '\r');
NS16550_putc (com_port, c);
}
void ext_serial_puts (const char *s)
{
while (*s) {
serial_putc (*s++);
}
}
int ext_serial_getc (void)
{
return NS16550_getc (com_port);
}
int ext_serial_tstc (void)
{
return NS16550_tstc (com_port);
}
void ext_serial_setbrg (void)
{
DECLARE_GLOBAL_DATA_PTR;
volatile u8 *dipswitch = (volatile u8 *) (CFG_CPLD_BASE + 0x1002);
int baud_divisor;
/* Find out the baud rate speed on debug card dip switches */
if (*dipswitch & PADSERIAL_BAUD_115200)
gd->baudrate = 115200;
else if (*dipswitch & PADSERIAL_BAUD_57600)
gd->baudrate = 57600;
else
gd->baudrate = 9600;
/* Debug card frequency */
baud_divisor = PADCARD_FREQ / (16 * gd->baudrate);
NS16550_reinit (com_port, baud_divisor);
}
#endif /* CONFIG_EXTUART_CONSOLE */

17
board/sorcery/sorcery.c
View File

@@ -25,6 +25,7 @@
#include <mpc8220.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <pci.h>
long int initdram (int board_type)
{
@@ -41,3 +42,19 @@ int checkboard (void)
return 0;
}
#if defined(CONFIG_PCI)
/*
* Initialize PCI devices, report devices found.
*/
static struct pci_controller hose;
#endif /* CONFIG_PCI */
void pci_init_board (void)
{
#ifdef CONFIG_PCI
extern void pci_mpc8220_init (struct pci_controller *hose);
pci_mpc8220_init (&hose);
#endif /* CONFIG_PCI */
}