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Linux/arch/arm/mach-pxa/pxa300.c

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  1 /*
  2  * linux/arch/arm/mach-pxa/pxa300.c
  3  *
  4  * Code specific to PXA300/PXA310
  5  *
  6  * Copyright (C) 2007 Marvell Internation Ltd.
  7  *
  8  * 2007-08-21: eric miao <eric.miao@marvell.com>
  9  *             initial version
 10  *
 11  * This program is free software; you can redistribute it and/or modify
 12  * it under the terms of the GNU General Public License version 2 as
 13  * published by the Free Software Foundation.
 14  */
 15 
 16 #include <linux/module.h>
 17 #include <linux/kernel.h>
 18 #include <linux/platform_device.h>
 19 #include <linux/io.h>
 20 
 21 #include "pxa300.h"
 22 
 23 #include "generic.h"
 24 #include "devices.h"
 25 
 26 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
 27 
 28         MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
 29         MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
 30         MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
 31         MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
 32         MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
 33         MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
 34 
 35         MFP_ADDR(nBE0, 0x0204),
 36         MFP_ADDR(nBE1, 0x0208),
 37 
 38         MFP_ADDR(nLUA, 0x0244),
 39         MFP_ADDR(nLLA, 0x0254),
 40 
 41         MFP_ADDR(DF_CLE_nOE, 0x0240),
 42         MFP_ADDR(DF_nRE_nOE, 0x0200),
 43         MFP_ADDR(DF_ALE_nWE, 0x020C),
 44         MFP_ADDR(DF_INT_RnB, 0x00C8),
 45         MFP_ADDR(DF_nCS0, 0x0248),
 46         MFP_ADDR(DF_nCS1, 0x0278),
 47         MFP_ADDR(DF_nWE, 0x00CC),
 48 
 49         MFP_ADDR(DF_ADDR0, 0x0210),
 50         MFP_ADDR(DF_ADDR1, 0x0214),
 51         MFP_ADDR(DF_ADDR2, 0x0218),
 52         MFP_ADDR(DF_ADDR3, 0x021C),
 53 
 54         MFP_ADDR(DF_IO0, 0x0220),
 55         MFP_ADDR(DF_IO1, 0x0228),
 56         MFP_ADDR(DF_IO2, 0x0230),
 57         MFP_ADDR(DF_IO3, 0x0238),
 58         MFP_ADDR(DF_IO4, 0x0258),
 59         MFP_ADDR(DF_IO5, 0x0260),
 60         MFP_ADDR(DF_IO6, 0x0268),
 61         MFP_ADDR(DF_IO7, 0x0270),
 62         MFP_ADDR(DF_IO8, 0x0224),
 63         MFP_ADDR(DF_IO9, 0x022C),
 64         MFP_ADDR(DF_IO10, 0x0234),
 65         MFP_ADDR(DF_IO11, 0x023C),
 66         MFP_ADDR(DF_IO12, 0x025C),
 67         MFP_ADDR(DF_IO13, 0x0264),
 68         MFP_ADDR(DF_IO14, 0x026C),
 69         MFP_ADDR(DF_IO15, 0x0274),
 70 
 71         MFP_ADDR_END,
 72 };
 73 
 74 /* override pxa300 MFP register addresses */
 75 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
 76         MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
 77         MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
 78 
 79         MFP_ADDR(ULPI_STP, 0x040C),
 80         MFP_ADDR(ULPI_NXT, 0x0410),
 81         MFP_ADDR(ULPI_DIR, 0x0414),
 82 
 83         MFP_ADDR_END,
 84 };
 85 
 86 static int __init pxa300_init(void)
 87 {
 88         if (cpu_is_pxa300() || cpu_is_pxa310()) {
 89                 mfp_init_base(io_p2v(MFPR_BASE));
 90                 mfp_init_addr(pxa300_mfp_addr_map);
 91         }
 92 
 93         if (cpu_is_pxa310())
 94                 mfp_init_addr(pxa310_mfp_addr_map);
 95 
 96         return 0;
 97 }
 98 
 99 core_initcall(pxa300_init);
100 

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