diff options
author | Chin Liang See <clsee@altera.com> | 2013-09-11 11:24:48 -0500 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-10-07 19:32:21 +0200 |
commit | 5d649d2b089836f118fcd5a008c5f9d1f5a83e4f (patch) | |
tree | ea84462038f31a142e51d9f61911fd1105803170 /arch/arm/cpu/armv7/socfpga/system_manager.c | |
parent | 0610a16cf263d0023b4e3de1f1710906992a91b6 (diff) | |
download | talos-obmc-uboot-5d649d2b089836f118fcd5a008c5f9d1f5a83e4f.tar.gz talos-obmc-uboot-5d649d2b089836f118fcd5a008c5f9d1f5a83e4f.zip |
socfpga: Adding System Manager driver
Adding System Manager driver which will configure the
pin mux for real hardware Cyclone V development kit
(not Virtual Platform)
Signed-off-by: Chin Liang See <clsee@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Acked-by: Dinh Nguyen <dinguyen@altera.com>
Cc: Wolfgang Denk <wd@denx.de>
CC: Pavel Machek <pavel@denx.de>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Tom Rini <trini@ti.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Diffstat (limited to 'arch/arm/cpu/armv7/socfpga/system_manager.c')
-rw-r--r-- | arch/arm/cpu/armv7/socfpga/system_manager.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/system_manager.c b/arch/arm/cpu/armv7/socfpga/system_manager.c new file mode 100644 index 0000000000..d96521ba03 --- /dev/null +++ b/arch/arm/cpu/armv7/socfpga/system_manager.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2013 Altera Corporation <www.altera.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/system_manager.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Configure all the pin muxes + */ +void sysmgr_pinmux_init(void) +{ + unsigned long offset = CONFIG_SYSMGR_PINMUXGRP_OFFSET; + + const unsigned long *pval = sys_mgr_init_table; + unsigned long i; + + for (i = 0; i < ARRAY_SIZE(sys_mgr_init_table); + i++, offset += sizeof(unsigned long)) { + writel(*pval++, (SOCFPGA_SYSMGR_ADDRESS + offset)); + } +} |