diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2006-06-15 21:32:41 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2006-06-15 21:32:41 +0000 |
| commit | e14575985cf7a5cf6a4769c170aa0467b191db28 (patch) | |
| tree | c3874e2bdcc382fa7b0526df175d4bc9bc7bd1da /sys/arch | |
| parent | e448a95243627502c791d87c6a08f0d970af99af (diff) | |
Hack to attach the iodata PLD device, it controls the front panel LEDs
and reset function on the board.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/armish/dev/i80321_mainbus.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/sys/arch/armish/dev/i80321_mainbus.c b/sys/arch/armish/dev/i80321_mainbus.c index ce8bca4f406..955169c6b95 100644 --- a/sys/arch/armish/dev/i80321_mainbus.c +++ b/sys/arch/armish/dev/i80321_mainbus.c @@ -1,5 +1,5 @@ -/* $OpenBSD: i80321_mainbus.c,v 1.6 2006/06/02 01:33:55 drahn Exp $ */ -/* $NetBSD: i80321_mainbus.c,v 1.16 2005/12/15 01:44:00 briggs Exp $ */ +/* $OpenBSD: i80321_mainbus.c,v 1.7 2006/06/15 21:32:40 drahn Exp $ */ +/* $NetBSD: i80321_mainbus.c,v 1.16 2005/12/15 01:44:00 briggs Exp $ */ /* * Copyright (c) 2001, 2002 Wasabi Systems, Inc. @@ -103,6 +103,9 @@ i80321_mainbus_match(struct device *parent, void *match, void *aux) return (0); } +/* XXX */ +bus_space_handle_t sc_pld_sh; + void i80321_mainbus_attach(struct device *parent, struct device *self, void *aux) { @@ -331,7 +334,35 @@ i80321_mainbus_attach(struct device *parent, struct device *self, void *aux) config_found(&sc->sc_dev, &gba, gpiobus_print); #endif } + { +#define I80321_PLD 0xfe8d0000UL +#define I80321_PLD_SIZE 0x1000 + +#define PLD_LED 0 +#define PLD_PLED 1 +#define PLD_BTN 2 +#define PLD_INTEN 3 +#define PLD_PWRMNG 4 + + uint8_t val; + + if (bus_space_map(sc->sc_st, I80321_PLD, I80321_PLD_SIZE, 0, + /* &sc->sc_pld_sh */ &sc_pld_sh)) + panic("%s: unable to map PLD registers", + sc->sc_dev.dv_xname); +#if 0 + printf("dlectl %x\n", bus_space_read_1(sc->sc_st, sc_pld_sh, + PLD_LED)); + val = bus_space_read_1(sc->sc_st, sc_pld_sh, PLD_LED); + val |= 0x3; + bus_space_write_1(sc->sc_st, sc_pld_sh, PLD_LED, val); + printf("dlectl %x\n", bus_space_read_1(sc->sc_st, sc_pld_sh, + PLD_PLED)); + printf("dlectl %x\n", bus_space_read_1(sc->sc_st, sc_pld_sh, + PLD_BTN)); +#endif + } } void @@ -422,4 +453,6 @@ board_reset() val &= ~0x10; bus_space_write_4(sc->sc_st, sc->sc_sh, 0x7C4, val); + bus_space_write_1(sc->sc_st, sc_pld_sh, PLD_PWRMNG, 0x2); + } |