]>
git.ipfire.org Git - thirdparty/u-boot.git/blob - board/davinci/dm355leopard/dm355leopard.c
2 * Copyright (C) 2009 Texas Instruments Incorporated
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/hardware.h>
11 #include <asm/arch/gpio.h>
12 #include <asm/arch/nand_defs.h>
13 #include <asm/arch/davinci_misc.h>
17 DECLARE_GLOBAL_DATA_PTR
;
21 struct davinci_gpio
*gpio01_base
=
22 (struct davinci_gpio
*)DAVINCI_GPIO_BANK01
;
23 struct davinci_gpio
*gpio23_base
=
24 (struct davinci_gpio
*)DAVINCI_GPIO_BANK23
;
25 struct davinci_gpio
*gpio67_base
=
26 (struct davinci_gpio
*)DAVINCI_GPIO_BANK67
;
28 gd
->bd
->bi_arch_number
= MACH_TYPE_DM355_LEOPARD
;
29 gd
->bd
->bi_boot_params
= PHYS_SDRAM_1
+ 0x100;
31 /* GIO 9 & 10 are used for IO */
32 writel((readl(PINMUX3
) & 0XF8FFFFFF), PINMUX3
);
34 /* Interrupt set GIO 9 */
35 writel((readl(DAVINCI_GPIO_BINTEN
) | 0x1), DAVINCI_GPIO_BINTEN
);
38 writel((readl(&gpio01_base
->dir
) | (1 << 9)), &gpio01_base
->dir
);
40 /* Both edge trigger GIO 9 */
41 writel((readl(&gpio01_base
->set_rising
) | (1 << 9)),
42 &gpio01_base
->set_rising
);
43 writel((readl(&gpio01_base
->dir
) & ~(1 << 5)), &gpio01_base
->dir
);
46 writel((readl(&gpio01_base
->set_data
) & ~(1 << 5)),
47 &gpio01_base
->set_data
);
49 /* set GIO 10 output */
50 writel((readl(&gpio01_base
->dir
) & ~(1 << 10)), &gpio01_base
->dir
);
53 writel((readl(&gpio01_base
->set_data
) | (1 << 10)),
54 &gpio01_base
->set_data
);
56 /* set GIO 32 output */
57 writel((readl(&gpio23_base
->dir
) & ~(1 << 0)), &gpio23_base
->dir
);
60 writel((readl(&gpio23_base
->set_data
) | (1 << 0)),
61 &gpio23_base
->set_data
);
63 /* Enable UART1 MUX Lines */
64 writel((readl(PINMUX0
) & ~3), PINMUX0
);
65 writel((readl(&gpio67_base
->dir
) & ~(1 << 6)), &gpio67_base
->dir
);
66 writel((readl(&gpio67_base
->set_data
) | (1 << 6)),
67 &gpio67_base
->set_data
);
72 #ifdef CONFIG_DRIVER_DM9000
73 int board_eth_init(bd_t
*bis
)
75 return dm9000_initialize(bis
);
79 #ifdef CONFIG_NAND_DAVINCI
80 int board_nand_init(struct nand_chip
*nand
)
82 davinci_nand_init(nand
);