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author | Steve Sakoman <steve@sakoman.com> | 2010-08-04 09:39:40 -0700 |
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committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-09-08 14:50:17 -0400 |
commit | 0e7b62179fa56dc01baccc52ba0bcce8f7e07397 (patch) | |
tree | f97ca0de60a6daa4fa10a77883310597de13d488 /arch/arm/cpu/armv7/omap3 | |
parent | 2df0e6fc6b71448e1752e4ce1d5577d8977f3e5e (diff) | |
download | u-boot-imx-0e7b62179fa56dc01baccc52ba0bcce8f7e07397.zip u-boot-imx-0e7b62179fa56dc01baccc52ba0bcce8f7e07397.tar.gz u-boot-imx-0e7b62179fa56dc01baccc52ba0bcce8f7e07397.tar.bz2 |
ARMV7: OMAP: Move syslib.c to omap-common since it can be shared by OMAP3 and OMAP4
The functions in syslib.c can be shared, so this patch moves it from
cpu/omap3 to cpu/omap-common
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap3')
-rw-r--r-- | arch/arm/cpu/armv7/omap3/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap3/syslib.c | 72 |
2 files changed, 0 insertions, 73 deletions
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile index 79ae267..95526d6 100644 --- a/arch/arm/cpu/armv7/omap3/Makefile +++ b/arch/arm/cpu/armv7/omap3/Makefile @@ -32,7 +32,6 @@ COBJS += board.o COBJS += clock.o COBJS += gpio.o COBJS += mem.o -COBJS += syslib.o COBJS += sys_info.o COBJS-$(CONFIG_EMIF4) += emif4.o diff --git a/arch/arm/cpu/armv7/omap3/syslib.c b/arch/arm/cpu/armv7/omap3/syslib.c deleted file mode 100644 index 9ced495..0000000 --- a/arch/arm/cpu/armv7/omap3/syslib.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * (C) Copyright 2008 - * Texas Instruments, <www.ti.com> - * - * Richard Woodruff <r-woodruff2@ti.com> - * Syed Mohammed Khasim <khasim@ti.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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mem.h> -#include <asm/arch/clocks.h> -#include <asm/arch/sys_proto.h> - -/************************************************************ - * sdelay() - simple spin loop. Will be constant time as - * its generally used in bypass conditions only. This - * is necessary until timers are accessible. - * - * not inline to increase chances its in cache when called - *************************************************************/ -void sdelay(unsigned long loops) -{ - __asm__ volatile ("1:\n" "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0"(loops)); -} - -/***************************************************************** - * sr32 - clear & set a value in a bit range for a 32 bit address - *****************************************************************/ -void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) -{ - u32 tmp, msk = 0; - msk = 1 << num_bits; - --msk; - tmp = readl((u32)addr) & ~(msk << start_bit); - tmp |= value << start_bit; - writel(tmp, (u32)addr); -} - -/********************************************************************* - * wait_on_value() - common routine to allow waiting for changes in - * volatile regs. - *********************************************************************/ -u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr, - u32 bound) -{ - u32 i = 0, val; - do { - ++i; - val = readl((u32)read_addr) & read_bit_mask; - if (val == match_value) - return 1; - if (i == bound) - return 0; - } while (1); -} |