diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/eukrea/cpuat91 | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/eukrea/cpuat91')
| -rw-r--r-- | qemu/roms/u-boot/board/eukrea/cpuat91/Makefile | 8 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c | 75 |
2 files changed, 83 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/eukrea/cpuat91/Makefile b/qemu/roms/u-boot/board/eukrea/cpuat91/Makefile new file mode 100644 index 000000000..59b80c267 --- /dev/null +++ b/qemu/roms/u-boot/board/eukrea/cpuat91/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd at denx.de. <http://lists.denx.de/mailman/listinfo/u-boot> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := cpuat91.o diff --git a/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c b/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c new file mode 100644 index 000000000..ec0ce0b20 --- /dev/null +++ b/qemu/roms/u-boot/board/eukrea/cpuat91/cpuat91.c @@ -0,0 +1,75 @@ +/* + * (C) Copyright 2006-2010 Eukrea Electromatique <www.eukrea.com> + * Eric Benard <eric@eukrea.com> + * based on at91rm9200dk.c which is : + * (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/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_common.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init(void) +{ + /* arch number of CPUAT91-Board */ + gd->bd->bi_arch_number = MACH_TYPE_CPUAT91; + /* 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 + +#ifdef CONFIG_SYS_I2C_SOFT +void i2c_init_board(void) +{ + u32 pin; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; + at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO; + + writel(1 << AT91_ID_PIOA, &pmc->pcer); + pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK; + writel(pin, &pio->pioa.idr); + writel(pin, &pio->pioa.pudr); + writel(pin, &pio->pioa.per); + writel(pin, &pio->pioa.oer); + writel(pin, &pio->pioa.sodr); +} +#endif |