xref: /OK3568_Linux_fs/u-boot/board/h2200/h2200.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * iPAQ h2200 board configuration
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2012 Lukasz Dalek <luk0104@gmail.com>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <common.h>
10*4882a593Smuzhiyun #include <asm/arch/pxa.h>
11*4882a593Smuzhiyun #include <asm/arch/pxa-regs.h>
12*4882a593Smuzhiyun #include <asm/io.h>
13*4882a593Smuzhiyun #include <usb.h>
14*4882a593Smuzhiyun #include <asm/mach-types.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
17*4882a593Smuzhiyun 
board_eth_init(bd_t * bis)18*4882a593Smuzhiyun int board_eth_init(bd_t *bis)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	usb_eth_initialize(bis);
21*4882a593Smuzhiyun 	return 0;
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun 
reset_cpu(ulong ignore)24*4882a593Smuzhiyun void reset_cpu(ulong ignore)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun 	/* Enable VLIO interface on Hamcop */
27*4882a593Smuzhiyun 	writeb(0x1, 0x4000);
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	/* Reset board (cold reset) */
30*4882a593Smuzhiyun 	writeb(0xff, 0x4002);
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun 
board_init(void)33*4882a593Smuzhiyun int board_init(void)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun 	/* We have RAM, disable cache */
36*4882a593Smuzhiyun 	dcache_disable();
37*4882a593Smuzhiyun 	icache_disable();
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun 	gd->bd->bi_arch_number = MACH_TYPE_H2200;
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 	/* adress of boot parameters */
42*4882a593Smuzhiyun 	gd->bd->bi_boot_params = 0xa0000100;
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun 	/* Let host see that device is disconnected */
45*4882a593Smuzhiyun 	udc_disconnect();
46*4882a593Smuzhiyun 	mdelay(500);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 	return 0;
49*4882a593Smuzhiyun }
50*4882a593Smuzhiyun 
dram_init(void)51*4882a593Smuzhiyun int dram_init(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun 	/*
54*4882a593Smuzhiyun 	 * Everything except MSC0 was already set up by
55*4882a593Smuzhiyun 	 * 1st stage bootloader.
56*4882a593Smuzhiyun 	 *
57*4882a593Smuzhiyun 	 * This setting enables access to companion chip.
58*4882a593Smuzhiyun 	 */
59*4882a593Smuzhiyun 	clrsetbits_le32(MSC0, 0xffffffff, CONFIG_SYS_MSC0_VAL);
60*4882a593Smuzhiyun 	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
61*4882a593Smuzhiyun 	return 0;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #ifdef CONFIG_USB_GADGET_PXA2XX
board_usb_init(int index,enum usb_init_type init)65*4882a593Smuzhiyun int board_usb_init(int index, enum usb_init_type init)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun 	return 0;
68*4882a593Smuzhiyun }
69*4882a593Smuzhiyun 
board_usb_cleanup(int index,enum usb_init_type init)70*4882a593Smuzhiyun int board_usb_cleanup(int index, enum usb_init_type init)
71*4882a593Smuzhiyun {
72*4882a593Smuzhiyun 	return 0;
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun #endif
75