arch/arm/mach-pxa/eseries.c

   1 /*
   2  * Hardware definitions for the Toshiba eseries PDAs
   3  *
   4  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
   5  *
   6  * This file is licensed under
   7  * the terms of the GNU General Public License version 2. This program
   8  * is licensed "as is" without any warranty of any kind, whether express
   9  * or implied.
  10  *
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15
  16 #include <asm/setup.h>
  17 #include <asm/mach/arch.h>
  18 #include <asm/mach-types.h>
  19
  20 #include <mach/mfp-pxa25x.h>
  21 #include <mach/hardware.h>
  22
  23 #include "generic.h"
  24
  25 static unsigned long e740_pin_config[] __initdata = {
  26         /* Chip selects */
  27         GPIO15_nCS_1,   /* CS1 - Flash */
  28         GPIO79_nCS_3,   /* CS3 - IMAGEON */
  29         GPIO80_nCS_4,   /* CS4 - TMIO */
  30
  31         /* Clocks */
  32         GPIO12_32KHz,
  33
  34         /* BTUART */
  35         GPIO42_BTUART_RXD,
  36         GPIO43_BTUART_TXD,
  37         GPIO44_BTUART_CTS,
  38         GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
  39
  40         /* PC Card */
  41         GPIO8_GPIO,   /* CD0 */
  42         GPIO44_GPIO,  /* CD1 */
  43         GPIO11_GPIO,  /* IRQ0 */
  44         GPIO6_GPIO,   /* IRQ1 */
  45         GPIO27_GPIO,  /* RST0 */
  46         GPIO24_GPIO,  /* RST1 */
  47         GPIO20_GPIO,  /* PWR0 */
  48         GPIO23_GPIO,  /* PWR1 */
  49         GPIO48_nPOE,
  50         GPIO49_nPWE,
  51         GPIO50_nPIOR,
  52         GPIO51_nPIOW,
  53         GPIO52_nPCE_1,
  54         GPIO53_nPCE_2,
  55         GPIO54_nPSKTSEL,
  56         GPIO55_nPREG,
  57         GPIO56_nPWAIT,
  58         GPIO57_nIOIS16,
  59
  60         /* wakeup */
  61         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
  62 };
  63
  64 static unsigned long e400_pin_config[] __initdata = {
  65         /* Chip selects */
  66         GPIO15_nCS_1,   /* CS1 - Flash */
  67         GPIO80_nCS_4,   /* CS4 - TMIO */
  68
  69         /* Clocks */
  70         GPIO12_32KHz,
  71
  72         /* BTUART */
  73         GPIO42_BTUART_RXD,
  74         GPIO43_BTUART_TXD,
  75         GPIO44_BTUART_CTS,
  76         GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
  77
  78         /* wakeup */
  79         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
  80 };
  81
  82 /* Only e800 has 128MB RAM */
  83 static void __init eseries_fixup(struct machine_desc *desc,
  84         struct tag *tags, char **cmdline, struct meminfo *mi)
  85 {
  86         mi->nr_banks=1;
  87         mi->bank[0].start = 0xa0000000;
  88         mi->bank[0].node = 0;
  89         if (machine_is_e800())
  90                 mi->bank[0].size = (128*1024*1024);
  91         else
  92                 mi->bank[0].size = (64*1024*1024);
  93 }
  94
  95 static void __init e740_init(void)
  96 {
  97         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
  98 }
  99
 100 static void __init e400_init(void)
 101 {
 102         pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
 103 }
 104
 105 /* e-series machine definitions */
 106
 107 #ifdef CONFIG_MACH_E330
 108 MACHINE_START(E330, "Toshiba e330")
 109         /* Maintainer: Ian Molton (spyro@f2s.com) */
 110         .phys_io        = 0x40000000,
 111         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 112         .boot_params    = 0xa0000100,
 113         .map_io         = pxa_map_io,
 114         .init_irq       = pxa25x_init_irq,
 115         .fixup          = eseries_fixup,
 116         .timer          = &pxa_timer,
 117 MACHINE_END
 118 #endif
 119
 120 #ifdef CONFIG_MACH_E350
 121 MACHINE_START(E350, "Toshiba e350")
 122         /* Maintainer: Ian Molton (spyro@f2s.com) */
 123         .phys_io        = 0x40000000,
 124         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 125         .boot_params    = 0xa0000100,
 126         .map_io         = pxa_map_io,
 127         .init_irq       = pxa25x_init_irq,
 128         .fixup          = eseries_fixup,
 129         .timer          = &pxa_timer,
 130 MACHINE_END
 131 #endif
 132
 133 #ifdef CONFIG_MACH_E740
 134 MACHINE_START(E740, "Toshiba e740")
 135         /* Maintainer: Ian Molton (spyro@f2s.com) */
 136         .phys_io        = 0x40000000,
 137         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 138         .boot_params    = 0xa0000100,
 139         .map_io         = pxa_map_io,
 140         .init_irq       = pxa25x_init_irq,
 141         .fixup          = eseries_fixup,
 142         .init_machine   = e740_init,
 143         .timer          = &pxa_timer,
 144 MACHINE_END
 145 #endif
 146
 147 #ifdef CONFIG_MACH_E750
 148 MACHINE_START(E750, "Toshiba e750")
 149         /* Maintainer: Ian Molton (spyro@f2s.com) */
 150         .phys_io        = 0x40000000,
 151         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 152         .boot_params    = 0xa0000100,
 153         .map_io         = pxa_map_io,
 154         .init_irq       = pxa25x_init_irq,
 155         .fixup          = eseries_fixup,
 156         .timer          = &pxa_timer,
 157 MACHINE_END
 158 #endif
 159
 160 #ifdef CONFIG_MACH_E400
 161 MACHINE_START(E400, "Toshiba e400")
 162         /* Maintainer: Ian Molton (spyro@f2s.com) */
 163         .phys_io        = 0x40000000,
 164         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 165         .boot_params    = 0xa0000100,
 166         .map_io         = pxa_map_io,
 167         .init_irq       = pxa25x_init_irq,
 168         .fixup          = eseries_fixup,
 169         .init_machine   = e400_init,
 170         .timer          = &pxa_timer,
 171 MACHINE_END
 172 #endif
 173
 174 #ifdef CONFIG_MACH_E800
 175 MACHINE_START(E800, "Toshiba e800")
 176         /* Maintainer: Ian Molton (spyro@f2s.com) */
 177         .phys_io        = 0x40000000,
 178         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 179         .boot_params    = 0xa0000100,
 180         .map_io         = pxa_map_io,
 181         .init_irq       = pxa25x_init_irq,
 182         .fixup          = eseries_fixup,
 183         .timer          = &pxa_timer,
 184 MACHINE_END
 185 #endif
 186