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Diffstat (limited to 'arch/sh/boards/hp6xx/setup.c')
| -rw-r--r-- | arch/sh/boards/hp6xx/setup.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c new file mode 100644 index 0000000..6d94a8e --- /dev/null +++ b/arch/sh/boards/hp6xx/setup.c @@ -0,0 +1,55 @@ +/* + * linux/arch/sh/boards/hp6xx/hp680/setup.c + * + * Copyright (C) 2002 Andriy Skulysh + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Setup code for an HP680 (internal peripherials only) + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <asm/io.h> +#include <asm/hd64461.h> +#include <asm/hp6xx/hp6xx.h> +#include <asm/cpu/dac.h> + +const char *get_system_type(void) +{ + return "HP6xx"; +} + +int __init platform_setup(void) +{ + u8 v8; + u16 v; + v = inw(HD64461_STBCR); + v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | + HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | + HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | + HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST | + HD64461_STBCR_SAFECKE_IST; +#ifndef CONFIG_HD64461_ENABLER + v |= HD64461_STBCR_SPC1ST; +#endif + outw(v, HD64461_STBCR); + v = inw(HD64461_GPADR); + v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; + outw(v, HD64461_GPADR); + + outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); + +#ifndef CONFIG_HD64461_ENABLER + outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); +#endif + + sh_dac_output(0, DAC_SPEAKER_VOLUME); + sh_dac_disable(DAC_SPEAKER_VOLUME); + v8 = ctrl_inb(DACR); + v8 &= ~DACR_DAE; + ctrl_outb(v8,DACR); + + return 0; +} |