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author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-04-04 15:25:03 +0900 |
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committer | Tom Rini <trini@ti.com> | 2014-04-18 10:42:29 -0400 |
commit | d6b11fd1f0ef1b6cbc81ca7655c47bf68a16f32d (patch) | |
tree | 7842ceb3aa2ed0178611d168da341cace09dafca /board/mbx8xx/pcmcia.c | |
parent | a146e8b189abf73b8bac0bfa9c8c3c1b3bfe5507 (diff) | |
download | u-boot-imx-d6b11fd1f0ef1b6cbc81ca7655c47bf68a16f32d.zip u-boot-imx-d6b11fd1f0ef1b6cbc81ca7655c47bf68a16f32d.tar.gz u-boot-imx-d6b11fd1f0ef1b6cbc81ca7655c47bf68a16f32d.tar.bz2 |
powerpc: remove MBX and MBX860T boards support
Enough time has passed since these boards were moved to Orphan. Remove.
- Remove board/mbx8xx/*
- Remove include/configs/{MBX.h,MBX860T.h}
- Clean-up if defined(CONFIG_MBX)
- Move the entries from boards.cfg to doc/README.scrapyard
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'board/mbx8xx/pcmcia.c')
-rw-r--r-- | board/mbx8xx/pcmcia.c | 156 |
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 */ |