]>
git.ipfire.org Git - people/ms/u-boot.git/blob - board/davinci/sonata/sonata.c
2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * Parts are shamelessly stolen from various TI sources, original copyright
6 * -----------------------------------------------------------------
8 * Copyright (C) 2004 Texas Instruments.
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 as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 * ----------------------------------------------------------------------------
29 #include <asm/arch/nand_defs.h>
30 #include <asm/arch/hardware.h>
31 #include "../common/misc.h"
33 DECLARE_GLOBAL_DATA_PTR
;
37 /* arch number of the board */
38 gd
->bd
->bi_arch_number
= MACH_TYPE_SONATA
;
40 /* address of boot parameters */
41 gd
->bd
->bi_boot_params
= LINUX_BOOT_PARAM_ADDR
;
43 /* Configure AEMIF pins (although this should be configured at boot time
44 * with pull-up/pull-down resistors) */
45 REG(PINMUX0
) = 0x00000c1f;
47 davinci_errata_workarounds();
49 /* Power on required peripherals */
50 lpsc_on(DAVINCI_LPSC_GPIO
);
52 #if !defined(CONFIG_SYS_USE_DSPLINK)
55 #endif /* CONFIG_SYS_USE_DSPLINK */
57 davinci_enable_uart0();
58 davinci_enable_emac();
61 lpsc_on(DAVINCI_LPSC_TIMER1
);
69 uint8_t eeprom_enetaddr
[6];
71 /* Read Ethernet MAC address from EEPROM if available. */
72 if (dvevm_read_mac_address(eeprom_enetaddr
))
73 dv_configure_mac_address(eeprom_enetaddr
);
78 #ifdef CONFIG_NAND_DAVINCI
80 /* Set WP on deselect, write enable on select */
81 static void nand_sonata_select_chip(struct mtd_info
*mtd
, int chip
)
83 #define GPIO_SET_DATA01 0x01c67018
84 #define GPIO_CLR_DATA01 0x01c6701c
85 #define GPIO_NAND_WP (1 << 4)
86 #ifdef SONATA_BOARD_GPIOWP
88 REG(GPIO_CLR_DATA01
) |= GPIO_NAND_WP
;
90 REG(GPIO_SET_DATA01
) |= GPIO_NAND_WP
;
95 int board_nand_init(struct nand_chip
*nand
)
97 davinci_nand_init(nand
);
98 nand
->select_chip
= nand_sonata_select_chip
;
102 #endif /* CONFIG_NAND_DAVINCI */