Blame - arch/arm/include/asm/global_data.h - github/trini/u-boot

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wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	1	/*
Wolfgang Denk	91a7675	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	1a45966	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	5cb4858	2012-12-13 20:48:30 +0000	[diff] [blame]	10
SRICHARAN R	fda0681	2013-04-24 00:41:23 +0000	[diff] [blame]	11	#ifdef CONFIG_OMAP
				12	#include <asm/omap_boot.h>
				13	#endif
				14
Simon Glass	5cb4858	2012-12-13 20:48:30 +0000	[diff] [blame]	15	/* Architecture-specific global data */
				16	struct arch_global_data {
Simon Glass	e9adeca	2012-12-13 20:49:05 +0000	[diff] [blame]	17	#if defined(CONFIG_FSL_ESDHC)
				18	u32 sdhc_clk;
				19	#endif
Zhao Qiang	93d3320	2014-09-25 13:52:25 +0800	[diff] [blame^]	20
				21	#if defined(CONFIG_U_QE)
				22	u32 qe_clk;
				23	u32 brg_clk;
				24	uint mp_alloc_base;
				25	uint mp_alloc_top;
				26	#endif /* CONFIG_U_QE */
				27
Simon Glass	f47e6ec	2012-12-13 20:48:31 +0000	[diff] [blame]	28	#ifdef CONFIG_AT91FAMILY
				29	/* "static data" needed by at91's clock.c */
				30	unsigned long cpu_clk_rate_hz;
				31	unsigned long main_clk_rate_hz;
				32	unsigned long mck_rate_hz;
				33	unsigned long plla_rate_hz;
				34	unsigned long pllb_rate_hz;
				35	unsigned long at91_pllb_usb_init;
				36	#endif
Simon Glass	b339051	2012-12-13 20:48:32 +0000	[diff] [blame]	37	/* "static data" needed by most of timer.c on ARM platforms */
				38	unsigned long timer_rate_hz;
Simon Glass	8ff43b0	2012-12-13 20:48:33 +0000	[diff] [blame]	39	unsigned long tbu;
Simon Glass	66ee692	2012-12-13 20:48:34 +0000	[diff] [blame]	40	unsigned long tbl;
Simon Glass	582601d	2012-12-13 20:48:35 +0000	[diff] [blame]	41	unsigned long lastinc;
Simon Glass	5f70714	2012-12-13 20:48:36 +0000	[diff] [blame]	42	unsigned long long timer_reset_value;
Simon Glass	34fd5d2	2012-12-13 20:48:39 +0000	[diff] [blame]	43	#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
				44	unsigned long tlb_addr;
				45	unsigned long tlb_size;
				46	#endif
SRICHARAN R	fda0681	2013-04-24 00:41:23 +0000	[diff] [blame]	47
				48	#ifdef CONFIG_OMAP
				49	struct omap_boot_parameters omap_boot_params;
				50	#endif
Simon Glass	5cb4858	2012-12-13 20:48:30 +0000	[diff] [blame]	51	};
				52
Simon Glass	baa1e53	2012-12-13 20:49:14 +0000	[diff] [blame]	53	#include <asm-generic/global_data.h>
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	54
Jeroen Hofstee	c65a2ab	2014-07-30 21:54:52 +0200	[diff] [blame]	55	#ifdef __clang__
				56
				57	#define DECLARE_GLOBAL_DATA_PTR
				58	#define gd get_gd()
				59
				60	static inline gd_t *get_gd(void)
				61	{
				62	gd_t *gd_ptr;
				63
				64	#ifdef CONFIG_ARM64
				65	/*
				66	* Make will already error that reserving x18 is not supported at the
				67	* time of writing, clang: error: unknown argument: '-ffixed-x18'
				68	*/
				69	__asm__ volatile("mov %0, x18\n" : "=r" (gd_ptr));
				70	#else
				71	__asm__ volatile("mov %0, r9\n" : "=r" (gd_ptr));
				72	#endif
				73
				74	return gd_ptr;
				75	}
				76
				77	#else
				78
David Feng	0ae7653	2013-12-14 11:47:35 +0800	[diff] [blame]	79	#ifdef CONFIG_ARM64
				80	#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("x18")
				81	#else
				82	#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9")
				83	#endif
Jeroen Hofstee	c65a2ab	2014-07-30 21:54:52 +0200	[diff] [blame]	84	#endif
wdenk	0157ced	2002-10-21 17:04:47 +0000	[diff] [blame]	85
				86	#endif /* __ASM_GBL_DATA_H */