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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
cb82a532 | 2 | /* |
09c2b8f3 | 3 | * (C) Copyright 2010 Andreas Bießmann <andreas@biessmann.org> |
99fa97e9 AB |
4 | * |
5 | * derived from previous work | |
6 | * | |
cb82a532 US |
7 | * (C) Copyright 2002 |
8 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
9 | * Marius Groeger <mgroeger@sysgo.de> | |
cb82a532 US |
10 | */ |
11 | ||
12 | #include <common.h> | |
9b4a205f | 13 | #include <init.h> |
90526e9f | 14 | #include <net.h> |
c041e9d2 | 15 | #include <netdev.h> |
c62db35d | 16 | #include <asm/mach-types.h> |
99fa97e9 AB |
17 | #include <asm/arch/hardware.h> |
18 | #include <asm/arch/at91_pio.h> | |
3432a93b | 19 | #include <asm/arch/at91_common.h> |
c041e9d2 | 20 | #include <asm/io.h> |
cb82a532 US |
21 | |
22 | DECLARE_GLOBAL_DATA_PTR; | |
23 | ||
24 | /* ------------------------------------------------------------------------- */ | |
99fa97e9 | 25 | int board_init(void) |
cb82a532 | 26 | { |
99fa97e9 | 27 | at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; |
cb82a532 US |
28 | |
29 | /* | |
30 | * Correct IRDA resistor problem | |
31 | * Set PA23_TXD in Output | |
32 | */ | |
80733994 | 33 | writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer); |
cb82a532 US |
34 | |
35 | /* arch number of AT91RM9200EK-Board */ | |
36 | gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; | |
37 | /* adress of boot parameters */ | |
99fa97e9 | 38 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; |
cb82a532 US |
39 | |
40 | return 0; | |
41 | } | |
42 | ||
3432a93b AB |
43 | int board_early_init_f(void) |
44 | { | |
45 | at91_seriald_hw_init(); | |
46 | return 0; | |
47 | } | |
48 | ||
cb82a532 US |
49 | int dram_init (void) |
50 | { | |
99fa97e9 | 51 | /* dram_init must store complete ramsize in gd->ram_size */ |
a55d23cc | 52 | gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, |
99fa97e9 | 53 | CONFIG_SYS_SDRAM_SIZE); |
cb82a532 US |
54 | return 0; |
55 | } | |
56 | ||
c041e9d2 JS |
57 | #ifdef CONFIG_DRIVER_AT91EMAC |
58 | int board_eth_init(bd_t *bis) | |
59 | { | |
80733994 | 60 | return at91emac_register(bis, (u32) ATMEL_BASE_EMAC); |
c041e9d2 JS |
61 | } |
62 | #endif |