]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/vpac270/vpac270.c
2 * Voipac PXA270 Support
4 * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 #include <asm/arch/hardware.h>
28 DECLARE_GLOBAL_DATA_PTR
;
31 * Miscelaneous platform dependent initialisations
35 /* We have RAM, disable cache */
39 /* memory and cpu-speed are setup before relocation */
40 /* so we do _nothing_ here */
42 /* Arch number of vpac270 */
43 gd
->bd
->bi_arch_number
= MACH_TYPE_VPAC270
;
45 /* adress of boot parameters */
46 gd
->bd
->bi_boot_params
= 0xa0000100;
51 struct serial_device
*default_serial_console(void)
53 return &serial_ffuart_device
;
56 extern void pxa_dram_init(void);
60 gd
->ram_size
= PHYS_SDRAM_1_SIZE
;
64 void dram_init_banksize(void)
66 gd
->bd
->bi_dram
[0].start
= PHYS_SDRAM_1
;
67 gd
->bd
->bi_dram
[0].size
= PHYS_SDRAM_1_SIZE
;
69 #ifdef CONFIG_RAM_256M
70 gd
->bd
->bi_dram
[1].start
= PHYS_SDRAM_2
;
71 gd
->bd
->bi_dram
[1].size
= PHYS_SDRAM_2_SIZE
;
76 int usb_board_init(void)
78 writel((UHCHR
| UHCHR_PCPL
| UHCHR_PSPL
) &
79 ~(UHCHR_SSEP0
| UHCHR_SSEP1
| UHCHR_SSEP2
| UHCHR_SSE
),
82 writel(readl(UHCHR
) | UHCHR_FSBIR
, UHCHR
);
84 while (readl(UHCHR
) & UHCHR_FSBIR
)
87 writel(readl(UHCHR
) & ~UHCHR_SSE
, UHCHR
);
88 writel((UHCHIE_UPRIE
| UHCHIE_RWIE
), UHCHIE
);
90 /* Clear any OTG Pin Hold */
91 if (readl(PSSR
) & PSSR_OTGPH
)
92 writel(readl(PSSR
) | PSSR_OTGPH
, PSSR
);
94 writel(readl(UHCRHDA
) & ~(0x200), UHCRHDA
);
95 writel(readl(UHCRHDA
) | 0x100, UHCRHDA
);
97 /* Set port power control mask bits, only 3 ports. */
98 writel(readl(UHCRHDB
) | (0x7<<17), UHCRHDB
);
101 writel(readl(UP2OCR
) | UP2OCR_HXOE
| UP2OCR_HXS
|
102 UP2OCR_DMPDE
| UP2OCR_DPPDE
, UP2OCR
);
107 void usb_board_init_fail(void)
112 void usb_board_stop(void)
114 writel(readl(UHCHR
) | UHCHR_FHR
, UHCHR
);
116 writel(readl(UHCHR
) & ~UHCHR_FHR
, UHCHR
);
118 writel(readl(UHCCOMS
) | 1, UHCCOMS
);
121 writel(readl(CKEN
) & ~CKEN10_USBHOST
, CKEN
);
127 #ifdef CONFIG_DRIVER_DM9000
128 int board_eth_init(bd_t
*bis
)
130 return dm9000_initialize(bis
);