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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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8f5b5a41eb
Introduce them for each omap variant and just make them all call omap2_init_common_infrastructure for now. Do this for each board-*.c file except for board-generic and board-omap3beagle as they use the same machine ID for multiple SoCs. No functional changes. Signed-off-by: Tony Lindgren <tony@atomide.com>
114 lines
4.0 KiB
C
114 lines
4.0 KiB
C
/*
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* arch/arm/plat-omap/include/mach/common.h
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*
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* Header for code common to all OMAP machines.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
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#define __ARCH_ARM_MACH_OMAP_COMMON_H
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#include <linux/delay.h>
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#include <plat/i2c.h>
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struct sys_timer;
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extern void omap_map_common_io(void);
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extern struct sys_timer omap1_timer;
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extern struct sys_timer omap2_timer;
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extern struct sys_timer omap3_timer;
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extern struct sys_timer omap3_secure_timer;
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extern struct sys_timer omap4_timer;
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extern bool omap_32k_timer_init(void);
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extern int __init omap_init_clocksource_32k(void);
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extern unsigned long long notrace omap_32k_sched_clock(void);
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extern void omap_reserve(void);
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void omap2420_init_early(void);
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void omap2430_init_early(void);
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void omap3430_init_early(void);
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void omap35xx_init_early(void);
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void omap3630_init_early(void);
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void am35xx_init_early(void);
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void ti816x_init_early(void);
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void omap4430_init_early(void);
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/*
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* IO bases for various OMAP processors
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* Except the tap base, rest all the io bases
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* listed are physical addresses.
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*/
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struct omap_globals {
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u32 class; /* OMAP class to detect */
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void __iomem *tap; /* Control module ID code */
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unsigned long sdrc; /* SDRAM Controller */
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unsigned long sms; /* SDRAM Memory Scheduler */
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unsigned long ctrl; /* System Control Module */
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unsigned long ctrl_pad; /* PAD Control Module */
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unsigned long prm; /* Power and Reset Management */
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unsigned long cm; /* Clock Management */
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unsigned long cm2;
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};
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void omap2_set_globals_242x(void);
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void omap2_set_globals_243x(void);
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void omap2_set_globals_3xxx(void);
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void omap2_set_globals_443x(void);
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void omap2_set_globals_ti816x(void);
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/* These get called from omap2_set_globals_xxxx(), do not call these */
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void omap2_set_globals_tap(struct omap_globals *);
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void omap2_set_globals_sdrc(struct omap_globals *);
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void omap2_set_globals_control(struct omap_globals *);
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void omap2_set_globals_prcm(struct omap_globals *);
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void omap3_map_io(void);
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/**
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* omap_test_timeout - busy-loop, testing a condition
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* @cond: condition to test until it evaluates to true
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* @timeout: maximum number of microseconds in the timeout
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* @index: loop index (integer)
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*
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* Loop waiting for @cond to become true or until at least @timeout
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* microseconds have passed. To use, define some integer @index in the
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* calling code. After running, if @index == @timeout, then the loop has
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* timed out.
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*/
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#define omap_test_timeout(cond, timeout, index) \
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({ \
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for (index = 0; index < timeout; index++) { \
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if (cond) \
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break; \
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udelay(1); \
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} \
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})
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extern struct device *omap2_get_mpuss_device(void);
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extern struct device *omap2_get_iva_device(void);
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extern struct device *omap2_get_l3_device(void);
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extern struct device *omap4_get_dsp_device(void);
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#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
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