diff options
author | Dinh Nguyen <dinguyen@altera.com> | 2012-10-04 06:46:02 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-10-04 18:11:52 +0200 |
commit | 777544085d2b417a36df50eb564bf037a044e60e (patch) | |
tree | 3a27c138d248a5dee8579570f0fd852f1f4d62ee /arch/arm/cpu/armv7/socfpga/spl.c | |
parent | 1acc5559d9c3f45b4243474fe61ec3cab8d23f7a (diff) | |
download | talos-obmc-uboot-777544085d2b417a36df50eb564bf037a044e60e.tar.gz talos-obmc-uboot-777544085d2b417a36df50eb564bf037a044e60e.zip |
ARM: Add Altera SOCFPGA Cyclone5
Add minimal support for Altera's SOCFPGA Cyclone 5 hardware.
Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Signed-off-by: Chin Liang See <clsee@altera.com>
Signed-off-by: Pavel Machek <pavel@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Tom Trini <trini@ti.com>
Cc: Wolfgang Denx <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefan Roese <sr@denx.de>
----
v8: Remove no_return attribute for reset_cpu
Based on v2012.10-rc2
Diffstat (limited to 'arch/arm/cpu/armv7/socfpga/spl.c')
-rw-r--r-- | arch/arm/cpu/armv7/socfpga/spl.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c new file mode 100644 index 0000000000..944238bad1 --- /dev/null +++ b/arch/arm/cpu/armv7/socfpga/spl.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Altera Corporation <www.altera.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <version.h> +#include <image.h> +#include <malloc.h> +#include <asm/arch/reset_manager.h> +#include <spl.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 spl_boot_device(void) +{ + return BOOT_DEVICE_RAM; +} + +/* + * Board initialization after bss clearance + */ +void spl_board_init(void) +{ + /* init timer for enabling delay function */ + timer_init(); + + /* de-assert reset for peripherals and bridges based on handoff */ + reset_deassert_peripherals_handoff(); + + /* enable console uart printing */ + preloader_console_init(); +} |