From f39748ae8edb03017647b0d731cdd06e7bdcde13 Mon Sep 17 00:00:00 2001 From: wdenk Date: Wed, 9 Jun 2004 13:37:52 +0000 Subject: * Patch by Paul Ruhland, 17 May 2004: - Add support for the Logic Zoom LH7A40x based SDK board(s), specifically the LPD7A400. * Patches by Robert Schwebel, 15 May 2004: - call MAC address reading code also for SMSC91C111; - make SMSC91C111 timeout configurable, remove duplicate code - fix get_timer() for PXA - update doc/README.JFFS2 - use "bootfile" env variable also for jffs2 --- include/lpd7a400_cpld.h | 195 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 include/lpd7a400_cpld.h (limited to 'include/lpd7a400_cpld.h') diff --git a/include/lpd7a400_cpld.h b/include/lpd7a400_cpld.h new file mode 100644 index 000000000..c70af09e6 --- /dev/null +++ b/include/lpd7a400_cpld.h @@ -0,0 +1,195 @@ +/* + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Logic lh7a400-10 Card Engine CPLD interface + */ + +#ifndef __LPD7A400_CPLD_H_ +#define __LPD7A400_CPLD_H_ + + +/* + * IO Controller Address and Register Definitions + * - using LH7A400-10 Card Engine IO Controller Specification + * (logic PN: 70000079) + */ + +/*------------------------------------------------------------------ + * Slow Peripherals (nCS6) + */ +#define LPD7A400_CPLD_CF (0x60200000) +#define LPD7A400_CPLD_ISA (0x60400000) + +/*------------------------------------------------------------------ + * Fast Peripherals (nCS7) + * + * The CPLD directs access to 0x70000000-0x701fffff to the onboard + * ethernet controller + */ +#define LPD7A400_CPLD_WLAN_BASE (0x70000000) + +/* All registers are 8 bit */ +#define LPD7A400_CPLD_CECTL_REG (0x70200000) +#define LPD7A400_CPLD_SPIDATA_REG (0x70600000) +#define LPD7A400_CPLD_SPICTL_REG (0x70800000) +#define LPD7A400_CPLD_EEPSPI_REG (0x70a00000) +#define LPD7A400_CPLD_INTMASK_REG (0x70c00000) +#define LPD7A400_CPLD_MODE_REG (0x70e00000) +#define LPD7A400_CPLD_FLASH_REG (0x71000000) +#define LPD7A400_CPLD_PWRMG_REG (0x71200000) +#define LPD7A400_CPLD_REV_REG (0x71400000) +#define LPD7A400_CPLD_EXTGPIO_REG (0x71600000) +#define LPD7A400_CPLD_GPIODATA_REG (0x71800000) +#define LPD7A400_CPLD_GPIODIR_REG (0x71a00000) + +#define LPD7A400_CPLD_REGPTR (volatile u8*) + +/* Card Engine Control Register (section 3.1.2) */ +#define CECTL_SWINT (0x80) /* Software settable interrupt source + (routed to uP PF3) + 0 = generate interrupt, 1 = do not */ +#define CECTL_OCMSK (0x40) /* USB1 connection interrupt mask + 0 = not masked, 1 = masked */ +#define CECTL_PDRV (0x20) /* PCC_nDRV output + 0 = active, 1 = inactive */ +#define CECTL_USB1C (0x10) /* USB1 connection interrupt + 0 = active, 1 = inactive */ +#define CECTL_USB1P (0x08) /* USB1 Power enable + 0 = enabled, 1 = disabled */ +#define CECTL_AWKP (0x04) /* Auto-Wakeup enable + 0 = enabled, 1 = disabled */ +#define CECTL_LCDV (0x02) /* LCD VEE enable + 0 = disabled, 1 = enabled */ +#define CECTL_WLPE (0x01) /* Wired LAN power enable + 0 = enabled, 1 = disabled */ + +/* SPI Control Register (section 3.1.5) */ +#define SPICTL_SPLD (0x20) /* SPI load (R) + 0 = data reg. has not been loaded, shift + count has not been reset + 1 = data reg. loaded, shift count reset */ +#define SPICTL_SPST (0x10) /* SPI start (RW) + 0 = don't load data reg. and reset shift count + 1 = ready to load data reg and reset shift count */ +#define SPICTL_SPDN (0x08) /* SPI done (R) + 0 = not done + 1 = access done */ +#define SPICTL_SPRW (0x04) /* SPI read/write (RW) + 0 = SPI write access + 1 = SPI read access */ +#define SPICTL_STCS (0x02) /* SPI touch chip select (RW) + 0 = not selected + 1 = selected */ +#define SPICTL_SCCS (0x01) /* SPI CODEC chip select (RW) {not used} + 0 = not selected + 1 = selected */ + +/* EEPROM SPI Interface Register (section 3.1.6) */ +#define EEPSPI_EECS (0x08) /* EEPROM chip select (RW) + 0 = not selected + 1 = selected */ +#define EEPSPI_EECK (0x04) /* EEPROM SPI clock (RW) */ +#define EEPSPI_EETX (0x02) /* EEPROM SPI tx data (RW) */ +#define EEPSPI_EERX (0x01) /* EEPROM SPI rx data (R) */ + +/* Interrupt/Mask Register (section 3.1.7) */ +#define INTMASK_CMSK (0x80) /* CPLD_nIRQD interrupt mask (RW) + 0 = not masked + 1 = masked */ +#define INTMASK_CIRQ (0x40) /* interrupt signal to CPLD (R) + 0 = interrupt active + 1 = no interrupt */ +#define INTMASK_PIRQ (0x10) /* legacy, no effect */ +#define INTMASK_TMSK (0x08) /* Touch chip interrupt mask (RW) + 0 = not masked + 1 = masked */ +#define INTMASK_WMSK (0x04) /* Wired LAN interrupt mask (RW) + 0 = not masked + 1 = masked */ +#define INTMASK_TIRQ (0x02) /* Touch chip interrupt request (R) + 0 = interrupt active + 1 = no interrupt */ +#define INTMASK_WIRQ (0x01) /* Wired LAN interrupt request (R) + 0 = interrupt active + 1 = no interrupt */ + +/* Mode Register (section 3.1.8) */ +#define MODE_VS1 (0x80) /* PCMCIA Voltage Sense 1 input (PCC_VS1) (R) + 0 = active slot VS1 pin is low + 1 = active slot VS1 pin is high */ +#define MODE_CD2 (0x40) /* PCMCIA Card Detect 2 input (PCC_nCD2) (R) + 0 = active slot CD2 is low + 1 = active slot CD2 is high */ +#define MODE_IOIS16 (0x20) /* PCMCIA IOIS16 input (PCC_nIOIS16) (R) + 0 = 16 bit access area + 1 = 8 bit access area */ +#define MODE_CD1 (0x10) /* PCMCIA Card Detect 1 input (PCC_nCD1) (R) + 0 = active slot CD1 is low + 1 = active slot CD1 is high */ +#define MODE_upMODE3 (0x08) /* Mode Pin 3 (R) + 0 = off-board boot device + 1 = on-board boot device (flash) */ +#define MODE_upMODE2 (0x04) /* Mode Pin 2 (R) (LH7A400 Little Endian only) + 0 = big endian + 1 = little endian */ +#define MODE_upMODE1 (0x02) /* Mode Pin 1 and Mode Pin 2 (R) */ +#define MODE_upMODE0 (0x01) /* - bus width at boot */ + + +/* Flash Register (section 3.1.9) */ +#define FLASH_FPOP (0x08) /* Flash populated (RW) + 0 = populated, 1 = not */ +#define FLASH_FST2 (0x04) /* Flash status (R) (RY/BY# pin for upper 16 bit chip + 0 = busy, 1 = ready */ +#define FLASH_FST1 (0x02) /* Flash status (R) (RY/BY# pin for lower 16 bit chip + 0 = busy, 1 = ready */ +#define FLASH_FPEN (0x01) /* Flash program enable (RW) + 0 = flash write protected + 1 = programming enabled */ + +/* Power Management Register (section 3.1.10) + * - when either of these is low an unmaskable interrupt to cpu + * is generated + */ +#define PWRMG_STBY (0x10) /* state of nSTANDBY signal to CPLD (R) + 0 = low, 1 = high */ +#define PWRMG_SPND (0x04) /* state of nSUSPEND signal to CPLD (R) + 0 = low, 1 = high */ + + +/* Extended GPIO Register (section 3.1.12) */ +#define EXTGPIO_STATUS1 (0x04) /* Status 1 output (RW) (uP_STATUS_1) + 0 = set pin low, 1 = set pin high */ +#define EXTGPIO_STATUS2 (0x02) /* Status 2 output (RW) (uP_STATUS_2) + 0 = set pin low, 1 = set pin high */ +#define EXTGPIO_GPIO1 (0x01) /* General purpose output (RW) (CPLD_GPIO_1) + 0 = set pin low, 1 = set pin high */ + +/* GPIO Data Register (section 3.1.13) */ +#define GPIODATA_GPIO2 (0x01) /* General purpose input/output (RW) (CPLD_GPIO_2) + 0 = set low (output) / read low (input) + 1 = set high (output) / read high (input) */ + +/* GPIO Direction Register (section 3.1.14) */ +#define GPIODIR_GPDR0 (0x01) /* GPIO2 direction (RW) + 0 = output, 1 = input */ + +#endif /* __LH7A400_H__ */ -- cgit v1.2.3