7 #if defined(CONFIG_CMD_PCMCIA)
11 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
17 #define PCMCIA_BOARD_MSG "GTH COMPACT FLASH"
19 int pcmcia_voltage_set (int slot, int vcc, int vpp)
24 int pcmcia_hardware_enable (int slot)
26 volatile immap_t *immap;
27 volatile cpm8xx_t *cp;
28 volatile pcmconf8xx_t *pcmp;
29 volatile sysconf8xx_t *sysp;
32 debug ("hardware_enable: GTH Slot %c\n", 'A' + slot);
34 immap = (immap_t *) CFG_IMMR;
35 sysp = (sysconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_siu_conf));
36 pcmp = (pcmconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_pcmcia));
37 cp = (cpm8xx_t *) (&(((immap_t *) CFG_IMMR)->im_cpm));
39 /* clear interrupt state, and disable interrupts */
40 pcmp->pcmc_pscr = PCMCIA_MASK (_slot_);
41 pcmp->pcmc_per &= ~PCMCIA_MASK (_slot_);
44 * Disable interrupts, DMA, and PCMCIA buffers
45 * (isolate the interface) and assert RESET signal
47 debug ("Disable PCMCIA buffers and assert RESET\n");
49 reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
50 reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
51 PCMCIA_PGCRX (_slot_) = reg;
55 * Make sure there is a card in the slot,
56 * then configure the interface.
59 debug ("[%d] %s: PIPR(%p)=0x%x\n",
60 __LINE__, __FUNCTION__,
61 &(pcmp->pcmc_pipr), pcmp->pcmc_pipr);
62 if (pcmp->pcmc_pipr & 0x98000000) {
63 printf (" No Card found\n");
67 mask = PCMCIA_VS1 (slot) | PCMCIA_VS2 (slot);
68 reg = pcmp->pcmc_pipr;
69 debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
71 (reg & PCMCIA_VS1 (slot)) ? "n" : "ff",
72 (reg & PCMCIA_VS2 (slot)) ? "n" : "ff");
74 debug ("Enable PCMCIA buffers and stop RESET\n");
75 reg = PCMCIA_PGCRX (_slot_);
76 reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
77 reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
78 PCMCIA_PGCRX (_slot_) = reg;
80 udelay (250000); /* some cards need >150 ms to come up :-( */
82 debug ("# hardware_enable done\n");
86 #if defined(CONFIG_CMD_PCMCIA)
87 int pcmcia_hardware_disable(int slot)
89 return 0; /* No hardware to disable */
93 #endif /* CONFIG_PCMCIA */