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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c')
-rw-r--r-- | src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c b/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c new file mode 100644 index 0000000..64ab572 --- /dev/null +++ b/src/roms/u-boot/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -0,0 +1,61 @@ +/* + * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com> + * + * derived from previous work + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_common.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +int board_init(void) +{ + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + + /* + * Correct IRDA resistor problem + * Set PA23_TXD in Output + */ + writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer); + + /* arch number of AT91RM9200EK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +int board_early_init_f(void) +{ + at91_seriald_hw_init(); + return 0; +} + +int dram_init (void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + return at91emac_register(bis, (u32) ATMEL_BASE_EMAC); +} +#endif |