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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/sh/boards/se/770x/setup.c | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/sh/boards/se/770x/setup.c')
-rw-r--r-- | arch/sh/boards/se/770x/setup.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c new file mode 100644 index 000000000000..2bed46fb607d --- /dev/null +++ b/arch/sh/boards/se/770x/setup.c @@ -0,0 +1,85 @@ +/* $Id: setup.c,v 1.1.2.4 2002/03/02 21:57:07 lethal Exp $ + * + * linux/arch/sh/boards/se/770x/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Hitachi SolutionEngine Support. + * + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <asm/io.h> +#include <asm/se/se.h> +#include <asm/se/smc37c93x.h> + +/* + * Configure the Super I/O chip + */ +static void __init smsc_config(int index, int data) +{ + outb_p(index, INDEX_PORT); + outb_p(data, DATA_PORT); +} + +static void __init init_smsc(void) +{ + outb_p(CONFIG_ENTER, CONFIG_PORT); + outb_p(CONFIG_ENTER, CONFIG_PORT); + + /* FDC */ + smsc_config(CURRENT_LDN_INDEX, LDN_FDC); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ + + /* IDE1 */ + smsc_config(CURRENT_LDN_INDEX, LDN_IDE1); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */ + + /* AUXIO (GPIO): to use IDE1 */ + smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); + smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ + smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ + + /* COM1 */ + smsc_config(CURRENT_LDN_INDEX, LDN_COM1); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IO_BASE_HI_INDEX, 0x03); + smsc_config(IO_BASE_LO_INDEX, 0xf8); + smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ + + /* COM2 */ + smsc_config(CURRENT_LDN_INDEX, LDN_COM2); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IO_BASE_HI_INDEX, 0x02); + smsc_config(IO_BASE_LO_INDEX, 0xf8); + smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ + + /* RTC */ + smsc_config(CURRENT_LDN_INDEX, LDN_RTC); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ + + /* XXX: PARPORT, KBD, and MOUSE will come here... */ + outb_p(CONFIG_EXIT, CONFIG_PORT); +} + +const char *get_system_type(void) +{ + return "SolutionEngine"; +} + +/* + * Initialize the board + */ +void __init platform_setup(void) +{ + init_smsc(); + /* XXX: RTC setting comes here */ +} |