mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
7364621718
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/* -------------------------------------------------------------------- */
|
|
/* RPX Boards from Embedded Planet */
|
|
/* -------------------------------------------------------------------- */
|
|
#include <common.h>
|
|
#ifdef CONFIG_8xx
|
|
#include <mpc8xx.h>
|
|
#endif
|
|
#include <pcmcia.h>
|
|
|
|
#undef CONFIG_PCMCIA
|
|
|
|
#if defined(CONFIG_CMD_PCMCIA)
|
|
#define CONFIG_PCMCIA
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
|
|
#define CONFIG_PCMCIA
|
|
#endif
|
|
|
|
#if defined(CONFIG_PCMCIA) \
|
|
&& (defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE))
|
|
|
|
#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE"
|
|
|
|
int pcmcia_voltage_set(int slot, int vcc, int vpp)
|
|
{
|
|
u_long reg = 0;
|
|
|
|
switch(vcc) {
|
|
case 0: break;
|
|
case 33: reg |= BCSR1_PCVCTL4; break;
|
|
case 50: reg |= BCSR1_PCVCTL5; break;
|
|
default: return 1;
|
|
}
|
|
|
|
switch(vpp) {
|
|
case 0: break;
|
|
case 33:
|
|
case 50:
|
|
if(vcc == vpp)
|
|
reg |= BCSR1_PCVCTL6;
|
|
else
|
|
return 1;
|
|
break;
|
|
case 120:
|
|
reg |= BCSR1_PCVCTL7;
|
|
default: return 1;
|
|
}
|
|
|
|
/* first, turn off all power */
|
|
*((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5
|
|
| BCSR1_PCVCTL6 | BCSR1_PCVCTL7);
|
|
|
|
/* enable new powersettings */
|
|
*((uint *)RPX_CSR_ADDR) |= reg;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int pcmcia_hardware_enable (int slot)
|
|
{
|
|
return 0; /* No hardware to enable */
|
|
}
|
|
|
|
#if defined(CONFIG_CMD_PCMCIA)
|
|
static int pcmcia_hardware_disable(int slot)
|
|
{
|
|
return 0; /* No hardware to disable */
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* CONFIG_PCMCIA && (CONFIG_RPXCLASSIC || CONFIG_RPXLITE) */
|