* Configure the GPIO to GXIO_DEFAULT_EXPANSION, if not specified 'busheader='

in boot args.
* Support NONAKA's <nonaka@netbsd.org> sdmmc.
* Add expansion target 'basix'.  This is to configure GPIO to PXA MCI.
    However, CardDetect is not connected as for mci of gumxtix. Therefore, it
    is not possible to Insert/Remove.
* Remove white-spaces.
* Change format in comments.
This commit is contained in:
kiyohara 2007-08-21 12:01:55 +00:00
parent f1bbc2447a
commit a3adea9301
2 changed files with 45 additions and 19 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: gumstix_machdep.c,v 1.4 2007/04/20 13:00:08 kiyohara Exp $ */
/* $NetBSD: gumstix_machdep.c,v 1.5 2007/08/21 12:01:55 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
* All rights reserved.
@ -292,7 +292,7 @@ int comcnspeed = CONSPEED;
int comcnmode = CONMODE;
extern void gxio_config_pin(void);
extern void gxio_config_busheader(char *);
extern void gxio_config_expansion(char *);
/*
* void cpu_reboot(int howto, char *bootstr)
@ -938,7 +938,7 @@ static void
process_kernel_args(int argc, char *argv[])
{
static const char busheader_name[] = "busheader=";
int i, j;
int gxio_configured = 0, i, j;
boothowto = 0;
@ -952,7 +952,8 @@ process_kernel_args(int argc, char *argv[])
for (i = 1, j = 0; i < argc; i++) {
if (!strncmp(argv[i], busheader_name, strlen(busheader_name))) {
/* configure for GPIOs of busheader side */
gxio_config_busheader(argv[i] + strlen(busheader_name));
gxio_config_expansion(argv[i] + strlen(busheader_name));
gxio_configured = 1;
continue;
}
if (j == MAX_BOOT_STRING) {
@ -967,6 +968,9 @@ process_kernel_args(int argc, char *argv[])
boot_args = bootargs;
parse_mi_bootargs(boot_args);
if (!gxio_configured)
gxio_config_expansion(NULL);
}
#ifdef KGDB

View File

@ -1,4 +1,4 @@
/* $NetBSD: gxio.c,v 1.5 2007/08/21 11:39:11 kiyohara Exp $ */
/* $NetBSD: gxio.c,v 1.6 2007/08/21 12:01:55 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
* All rights reserved.
@ -31,7 +31,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.5 2007/08/21 11:39:11 kiyohara Exp $");
__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.6 2007/08/21 12:01:55 kiyohara Exp $");
#include "opt_gxio.h"
@ -63,8 +63,9 @@ static int gxiosearch(struct device *, struct cfdata *, const int *, void *);
static int gxioprint(void *, const char *);
void gxio_config_pin(void);
void gxio_config_busheader(char *);
void gxio_config_expansion(char *);
static void gxio_config_gpio(const struct gxioconf *, char *);
static void basix_config(void);
static void cfstix_config(void);
static void etherstix_config(void);
static void netcf_config(void);
@ -76,7 +77,7 @@ static void wifistix_cf_config(void);
CFATTACH_DECL(
gxio, sizeof(struct gxio_softc), gxiomatch, gxioattach, NULL, NULL);
char busheader[MAX_BOOT_STRING];
char busheader[MAX_BOOT_STRING];
static struct pxa2x0_gpioconf boarddep_gpioconf[] = {
/* Bluetooth module configuration */
@ -86,10 +87,6 @@ static struct pxa2x0_gpioconf boarddep_gpioconf[] = {
/* AC97 configuration */
{ 29, GPIO_CLR | GPIO_ALT_FN_1_IN }, /* SDATA_IN0 */
/* FFUART configuration : is connected only TXD/RXD */
{ 34, GPIO_ALT_FN_1_IN }, /* FFRXD */
{ 39, GPIO_ALT_FN_2_OUT }, /* FFTXD */
#ifndef GXIO_BLUETOOTH_ON_HWUART
/* BTUART configuration */
{ 44, GPIO_ALT_FN_1_IN }, /* BTCST */
@ -114,6 +111,7 @@ static struct pxa2x0_gpioconf boarddep_gpioconf[] = {
};
static const struct gxioconf busheader_conf[] = {
{ "basix", basix_config },
{ "cfstix", cfstix_config },
{ "etherstix", etherstix_config },
{ "netcf", netcf_config },
@ -223,9 +221,22 @@ gxio_config_pin()
}
void
gxio_config_busheader(char *expansion)
gxio_config_expansion(char *expansion)
{
#ifdef GXIO_DEFAULT_EXPANSION
char default_expansion[] = GXIO_DEFAULT_EXPANSION;
#endif
if (expansion == NULL) {
#ifndef GXIO_DEFAULT_EXPANSION
return;
#else
printf("not specified 'busheader=' in the boot args.\n");
printf("configure default expansion (%s)\n",
GXIO_DEFAULT_EXPANSION);
expansion = default_expansion;
#endif
}
gxio_config_gpio(busheader_conf, expansion);
}
@ -247,13 +258,26 @@ gxio_config_gpio(const struct gxioconf *gxioconflist, char *expansion)
}
static void
basix_config()
{
pxa2x0_gpio_set_function(8, GPIO_ALT_FN_1_OUT); /* MMCCS0 */
pxa2x0_gpio_set_function(53, GPIO_ALT_FN_1_OUT); /* MMCCLK */
#if 0
/* this configuration set by gxmci.c::pxamci_attach() */
pxa2x0_gpio_set_function(11, GPIO_IN); /* nSD_DETECT */
pxa2x0_gpio_set_function(22, GPIO_IN); /* nSD_WP */
#endif
}
static void
cfstix_config()
{
u_int gpio, npoe_fn;
#if 1
/* this configuration set by pxapcic_attach_common()::pxa2x0_pcic.c */
/* this configuration set by pxa2x0_pcic.c::pxapcic_attach_common() */
#else
pxa2x0_gpio_set_function(11, GPIO_IN); /* PCD1 */
pxa2x0_gpio_set_function(26, GPIO_IN); /* PRDY1/~IRQ1 */
@ -301,8 +325,7 @@ netduommc_config()
{
netduo_config();
/* mmc not yet... */
basix_config();
}
static void
@ -323,8 +346,7 @@ netmmc_config()
{
etherstix_config();
/* mmc not yet... */
basix_config();
}
static void
@ -332,7 +354,7 @@ wifistix_cf_config()
{
#if 1
/* this configuration set by pxapcic_attach_common()::pxa2x0_pcic.c */
/* this configuration set by pxa2x0_pcic.c::pxapcic_attach_common() */
#else
pxa2x0_gpio_set_function(36, GPIO_IN); /* PCD2 */
pxa2x0_gpio_set_function(27, GPIO_IN); /* PRDY2/~IRQ2 */