Blame - arch/arm/include/asm/global_data.h - filogic/uboot

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wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	1	/*
Wolfgang Denk	f710efd	2010-07-24 20:22:02 +0200	[diff] [blame]	2	* (C) Copyright 2002-2010
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
				4	*
Wolfgang Denk	d79de1d	2013-07-08 09:37:19 +0200	[diff] [blame]	5	* SPDX-License-Identifier: GPL-2.0+
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	6	*/
				7
				8	#ifndef __ASM_GBL_DATA_H
				9	#define __ASM_GBL_DATA_H
Simon Glass	3ac47d7	2012-12-13 20:48:30 +0000	[diff] [blame]	10
SRICHARAN R	4af1988	2013-04-24 00:41:23 +0000	[diff] [blame]	11	#ifdef CONFIG_OMAP
				12	#include <asm/omap_boot.h>
				13	#endif
				14
Simon Glass	3ac47d7	2012-12-13 20:48:30 +0000	[diff] [blame]	15	/* Architecture-specific global data */
				16	struct arch_global_data {
Simon Glass	9e247d1	2012-12-13 20:49:05 +0000	[diff] [blame]	17	#if defined(CONFIG_FSL_ESDHC)
				18	u32 sdhc_clk;
				19	#endif
Simon Glass	e61accc	2012-12-13 20:48:31 +0000	[diff] [blame]	20	#ifdef CONFIG_AT91FAMILY
				21	/* "static data" needed by at91's clock.c */
				22	unsigned long cpu_clk_rate_hz;
				23	unsigned long main_clk_rate_hz;
				24	unsigned long mck_rate_hz;
				25	unsigned long plla_rate_hz;
				26	unsigned long pllb_rate_hz;
				27	unsigned long at91_pllb_usb_init;
				28	#endif
Simon Glass	6ed6e03	2012-12-13 20:48:32 +0000	[diff] [blame]	29	/* "static data" needed by most of timer.c on ARM platforms */
				30	unsigned long timer_rate_hz;
Simon Glass	8ca1520	2012-12-13 20:48:33 +0000	[diff] [blame]	31	unsigned long tbu;
Simon Glass	2655ee1	2012-12-13 20:48:34 +0000	[diff] [blame]	32	unsigned long tbl;
Simon Glass	a848da5	2012-12-13 20:48:35 +0000	[diff] [blame]	33	unsigned long lastinc;
Simon Glass	9cbe003a	2012-12-13 20:48:36 +0000	[diff] [blame]	34	unsigned long long timer_reset_value;
Simon Glass	6b4ee15	2012-12-13 20:48:39 +0000	[diff] [blame]	35	#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
				36	unsigned long tlb_addr;
				37	unsigned long tlb_size;
				38	#endif
SRICHARAN R	4af1988	2013-04-24 00:41:23 +0000	[diff] [blame]	39
				40	#ifdef CONFIG_OMAP
				41	struct omap_boot_parameters omap_boot_params;
				42	#endif
Simon Glass	3ac47d7	2012-12-13 20:48:30 +0000	[diff] [blame]	43	};
				44
Simon Glass	6878cd1	2012-12-13 20:49:14 +0000	[diff] [blame]	45	#include <asm-generic/global_data.h>
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	46
Jeroen Hofstee	43614d1	2014-07-30 21:54:52 +0200	[diff] [blame]	47	#ifdef __clang__
				48
				49	#define DECLARE_GLOBAL_DATA_PTR
				50	#define gd get_gd()
				51
				52	static inline gd_t *get_gd(void)
				53	{
				54	gd_t *gd_ptr;
				55
				56	#ifdef CONFIG_ARM64
				57	/*
				58	* Make will already error that reserving x18 is not supported at the
				59	* time of writing, clang: error: unknown argument: '-ffixed-x18'
				60	*/
				61	__asm__ volatile("mov %0, x18\n" : "=r" (gd_ptr));
				62	#else
				63	__asm__ volatile("mov %0, r9\n" : "=r" (gd_ptr));
				64	#endif
				65
				66	return gd_ptr;
				67	}
				68
				69	#else
				70
David Feng	85fd5f1	2013-12-14 11:47:35 +0800	[diff] [blame]	71	#ifdef CONFIG_ARM64
				72	#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("x18")
				73	#else
				74	#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9")
				75	#endif
Jeroen Hofstee	43614d1	2014-07-30 21:54:52 +0200	[diff] [blame]	76	#endif
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	77
				78	#endif /* __ASM_GBL_DATA_H */