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gerrit-public.fairphone.software / kernel / msm-4.9 / 280faffb4e059b3f453e297af7060d9c277c0ca9 / . / arch / arm / mach-davinci / include / mach / common.h
blob: d88104e6d66bec422ae68d060c627ff720423727 [file] [log] [blame]
Kevin Hilman7c6337e2007-04-30 19:37:19 +0100[diff] [blame]1/*
2 * Header for code common to all DaVinci machines.
3 *
4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
5 *
6 * 2007 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 */
11
12#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
13#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
14
Thomas Koeller280faff2010-04-21 15:33:32 +0200[diff] [blame^]15#include <linux/compiler.h>
16#include <linux/types.h>
17
Kevin Hilman7c6337e2007-04-30 19:37:19 +0100[diff] [blame]18struct sys_timer;
19
20extern struct sys_timer davinci_timer;
21
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500[diff] [blame]22extern void davinci_irq_init(void);
Mark A. Greer673dd362009-04-15 12:40:00 -0700[diff] [blame]23extern void __iomem *davinci_intc_base;
Mark A. Greer0b0c4c22009-04-15 12:41:40 -0700[diff] [blame]24extern int davinci_intc_type;
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500[diff] [blame]25
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]26struct davinci_timer_instance {
27 void __iomem *base;
28 u32 bottom_irq;
29 u32 top_irq;
Mark A. Greer3abd5ac2009-04-15 12:41:54 -0700[diff] [blame]30 unsigned long cmp_off;
31 unsigned int cmp_irq;
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]32};
33
34struct davinci_timer_info {
35 struct davinci_timer_instance *timers;
36 unsigned int clockevent_id;
37 unsigned int clocksource_id;
38};
39
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]40/* SoC specific init support */
41struct davinci_soc_info {
42 struct map_desc *io_desc;
43 unsigned long io_desc_num;
Mark A. Greerb9ab1272009-04-15 12:39:09 -0700[diff] [blame]44 u32 cpu_id;
45 u32 jtag_id;
46 void __iomem *jtag_id_base;
47 struct davinci_id *ids;
48 unsigned long ids_num;
Kevin Hilman08aca082010-01-11 08:22:23 -0800[diff] [blame]49 struct clk_lookup *cpu_clks;
Mark A. Greerd81d1882009-04-15 12:39:33 -0700[diff] [blame]50 void __iomem **psc_bases;
51 unsigned long psc_bases_num;
Mark A. Greer0e585952009-04-15 12:39:48 -0700[diff] [blame]52 void __iomem *pinmux_base;
53 const struct mux_config *pinmux_pins;
54 unsigned long pinmux_pins_num;
Mark A. Greer673dd362009-04-15 12:40:00 -0700[diff] [blame]55 void __iomem *intc_base;
56 int intc_type;
57 u8 *intc_irq_prios;
58 unsigned long intc_irq_num;
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]59 struct davinci_timer_info *timer_info;
Mark A. Greera9949552009-04-15 12:40:35 -0700[diff] [blame]60 void __iomem *gpio_base;
61 unsigned gpio_num;
62 unsigned gpio_irq;
David Brownell7a360712009-06-25 17:01:31 -0700[diff] [blame]63 unsigned gpio_unbanked;
Mark A. Greer65e866a2009-03-18 12:36:08 -0500[diff] [blame]64 struct platform_device *serial_dev;
Mark A. Greer972412b2009-04-15 12:40:56 -0700[diff] [blame]65 struct emac_platform_data *emac_pdata;
David Brownell0d04eb42009-04-30 17:35:48 -0700[diff] [blame]66 dma_addr_t sram_dma;
67 unsigned sram_len;
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]68};
69
70extern struct davinci_soc_info davinci_soc_info;
71
72extern void davinci_common_init(struct davinci_soc_info *soc_info);
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]73
David Brownell0d04eb42009-04-30 17:35:48 -0700[diff] [blame]74/* standard place to map on-chip SRAMs; they *may* support DMA */
75#define SRAM_VIRT 0xfffe0000
76#define SRAM_SIZE SZ_128K
77
Kevin Hilman7c6337e2007-04-30 19:37:19 +0100[diff] [blame]78#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */