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-rw-r--r--board/mbx8xx/pcmcia.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/board/mbx8xx/pcmcia.c b/board/mbx8xx/pcmcia.c
deleted file mode 100644
index 497e260..0000000
--- a/board/mbx8xx/pcmcia.c
+++ /dev/null
@@ -1,156 +0,0 @@
-#include <common.h>
-#include <mpc8xx.h>
-#include <pcmcia.h>
-
-#include "csr.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
-
-#ifdef CONFIG_PCMCIA
-
-/* A lot of this has been taken from the RPX code in this file it works from me.
- I have added the voltage selection for the MBX board. */
-
-/* MBX voltage bit in control register #2 */
-#define CR2_VPP12 ((uchar)0x10)
-#define CR2_VPPVDD ((uchar)0x20)
-#define CR2_VDD5 ((uchar)0x40)
-#define CR2_VDD3 ((uchar)0x80)
-
-#define PCMCIA_BOARD_MSG "MBX860"
-
-int pcmcia_voltage_set (int slot, int vcc, int vpp)
-{
- uchar reg = 0;
-
- debug ("voltage_set: PCMCIA_BOARD_MSG Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
- 'A' + slot, vcc / 10, vcc % 10, vpp / 10, vcc % 10);
-
- switch (vcc) {
- case 0:
- break;
- case 33:
- reg |= CR2_VDD3;
- break;
- case 50:
- reg |= CR2_VDD5;
- break;
- default:
- return 1;
- }
-
- switch (vpp) {
- case 0:
- break;
- case 33:
- case 50:
- if (vcc == vpp) {
- reg |= CR2_VPPVDD;
- } else {
- return 1;
- }
- break;
- case 120:
- reg |= CR2_VPP12;
- break;
- default:
- return 1;
- }
-
- /* first, turn off all power */
- MBX_CSR2 &= ~(CR2_VDDSEL | CR2_VPPSEL);
-
- /* enable new powersettings */
- MBX_CSR2 |= reg;
- debug ("MBX_CSR2 read = 0x%02x\n", MBX_CSR2);
-
- return (0);
-}
-
-int pcmcia_hardware_enable (int slot)
-{
- volatile pcmconf8xx_t *pcmp;
- uint reg, mask;
-
- debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n",
- 'A' + slot);
-
- udelay (10000);
-
- pcmp = (pcmconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_pcmcia));
-
- /* clear interrupt state, and disable interrupts */
- pcmp->pcmc_pscr = PCMCIA_MASK (_slot_);
- pcmp->pcmc_per &= ~PCMCIA_MASK (_slot_);
-
- /*
- * Disable interrupts, DMA, and PCMCIA buffers
- * (isolate the interface) and assert RESET signal
- */
- debug ("Disable PCMCIA buffers and assert RESET\n");
- reg = 0;
- reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
- reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
- PCMCIA_PGCRX (_slot_) = reg;
- udelay (500);
-
- /* remove all power */
- pcmcia_voltage_set (slot, 0, 0);
- /*
- * Make sure there is a card in the slot, then configure the interface.
- */
- udelay(10000);
- debug ("[%d] %s: PIPR(%p)=0x%x\n",
- __LINE__,__FUNCTION__,
- &(pcmp->pcmc_pipr),pcmp->pcmc_pipr);
- if (pcmp->pcmc_pipr & (0x10000000 >> (slot << 4))) {
- printf (" No Card found\n");
- return (1);
- }
-
- /*
- * Power On.
- */
- mask = PCMCIA_VS1 (_slot_) | PCMCIA_VS2 (_slot_);
- reg = pcmp->pcmc_pipr;
- debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", reg,
- (reg & PCMCIA_VS1 (slot)) ? "n" : "ff",
- (reg & PCMCIA_VS2 (slot)) ? "n" : "ff");
-
- if ((reg & mask) == mask) {
- pcmcia_voltage_set (_slot_, 50, 0);
- printf (" 5.0V card found: ");
- } else {
- pcmcia_voltage_set (_slot_, 33, 0);
- printf (" 3.3V card found: ");
- }
-
- debug ("Enable PCMCIA buffers and stop RESET\n");
- reg = PCMCIA_PGCRX (_slot_);
- reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
- reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
- PCMCIA_PGCRX (_slot_) = reg;
-
- udelay (250000); /* some cards need >150 ms to come up :-( */
-
- debug ("# hardware_enable done\n");
-
- return (0);
- }
-
-#if defined(CONFIG_CMD_PCMCIA)
-int pcmcia_hardware_disable (int slot)
-{
- return 0; /* No hardware to disable */
-}
-#endif
-
-#endif /* CONFIG_PCMCIA */