Functions inside armv7/syslib can be used by other ARM architectures, too. The file is added as part of ARM library.
Signed-off-by: Stefano Babic <sba...@denx.de> CC: Albert ARIBAUD <albert.u.b...@aribaud.net> --- arch/arm/cpu/armv7/Makefile | 2 - arch/arm/cpu/armv7/syslib.c | 69 ------------------------------------------- arch/arm/lib/Makefile | 2 + arch/arm/lib/syslib.c | 69 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 71 insertions(+), 71 deletions(-) delete mode 100644 arch/arm/cpu/armv7/syslib.c create mode 100644 arch/arm/lib/syslib.c diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index 92a5a96..5b7f1c7 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -32,8 +32,6 @@ COBJS += cache_v7.o COBJS += cpu.o endif -COBJS += syslib.o - SRCS := $(START:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) START := $(addprefix $(obj),$(START)) diff --git a/arch/arm/cpu/armv7/syslib.c b/arch/arm/cpu/armv7/syslib.c deleted file mode 100644 index 84d17f0..0000000 --- a/arch/arm/cpu/armv7/syslib.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * (C) Copyright 2008 - * Texas Instruments, <www.ti.com> - * - * Richard Woodruff <r-woodru...@ti.com> - * Syed Mohammed Khasim <kha...@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> - -/************************************************************ - * 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); -} diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 300c8fa..c966aa7 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -48,6 +48,8 @@ SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o SOBJS-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o endif +COBJS-y += syslib.o + SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \ $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) diff --git a/arch/arm/lib/syslib.c b/arch/arm/lib/syslib.c new file mode 100644 index 0000000..84d17f0 --- /dev/null +++ b/arch/arm/lib/syslib.c @@ -0,0 +1,69 @@ +/* + * (C) Copyright 2008 + * Texas Instruments, <www.ti.com> + * + * Richard Woodruff <r-woodru...@ti.com> + * Syed Mohammed Khasim <kha...@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> + +/************************************************************ + * 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); +} -- 1.7.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot