xref: /rk3399_rockchip-uboot/include/common.h (revision fb364bec5f29164d3ee681fcd9d187be8435db12)
1e2211743Swdenk /*
23b74e7ecSWolfgang Denk  * (C) Copyright 2000-2009
3e2211743Swdenk  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4e2211743Swdenk  *
5e2211743Swdenk  * See file CREDITS for list of people who contributed to this
6e2211743Swdenk  * project.
7e2211743Swdenk  *
8e2211743Swdenk  * This program is free software; you can redistribute it and/or
9e2211743Swdenk  * modify it under the terms of the GNU General Public License as
10e2211743Swdenk  * published by the Free Software Foundation; either version 2 of
11e2211743Swdenk  * the License, or (at your option) any later version.
12e2211743Swdenk  *
13e2211743Swdenk  * This program is distributed in the hope that it will be useful,
14e2211743Swdenk  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15e2211743Swdenk  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16e2211743Swdenk  * GNU General Public License for more details.
17e2211743Swdenk  *
18e2211743Swdenk  * You should have received a copy of the GNU General Public License
19e2211743Swdenk  * along with this program; if not, write to the Free Software
20e2211743Swdenk  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21e2211743Swdenk  * MA 02111-1307 USA
22e2211743Swdenk  */
23e2211743Swdenk 
24e2211743Swdenk #ifndef __COMMON_H_
25e2211743Swdenk #define __COMMON_H_	1
26e2211743Swdenk 
27e2211743Swdenk #undef	_LINUX_CONFIG_H
28e2211743Swdenk #define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
29e2211743Swdenk 
30fcd3c87eSWolfgang Denk #ifndef __ASSEMBLY__		/* put C only stuff in this section */
31fcd3c87eSWolfgang Denk 
32e2211743Swdenk typedef unsigned char		uchar;
33e2211743Swdenk typedef volatile unsigned long	vu_long;
34e2211743Swdenk typedef volatile unsigned short vu_short;
35e2211743Swdenk typedef volatile unsigned char	vu_char;
36e2211743Swdenk 
37e2211743Swdenk #include <config.h>
38e2211743Swdenk #include <linux/bitops.h>
39e2211743Swdenk #include <linux/types.h>
40e2211743Swdenk #include <linux/string.h>
41e2211743Swdenk #include <asm/ptrace.h>
42e2211743Swdenk #include <stdarg.h>
43466fff1aSStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
44e2211743Swdenk #include <pci.h>
45e2211743Swdenk #endif
46180d3f74Swdenk #if defined(CONFIG_8xx)
47e2211743Swdenk #include <asm/8xx_immap.h>
48d4ca31c4Swdenk #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
49d4ca31c4Swdenk     defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
502535d602Swdenk     defined(CONFIG_MPC859DSL)	|| \
51d4ca31c4Swdenk     defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
52d4ca31c4Swdenk     defined(CONFIG_MPC866P)
531114257cSwdenk # define CONFIG_MPC866_FAMILY 1
54180d3f74Swdenk #elif defined(CONFIG_MPC870) \
55180d3f74Swdenk    || defined(CONFIG_MPC875) \
56180d3f74Swdenk    || defined(CONFIG_MPC880) \
57180d3f74Swdenk    || defined(CONFIG_MPC885)
581114257cSwdenk # define CONFIG_MPC885_FAMILY   1
59180d3f74Swdenk #endif
60180d3f74Swdenk #if   defined(CONFIG_MPC860)	   \
61180d3f74Swdenk    || defined(CONFIG_MPC860T)	   \
621114257cSwdenk    || defined(CONFIG_MPC866_FAMILY) \
631114257cSwdenk    || defined(CONFIG_MPC885_FAMILY)
642535d602Swdenk # define CONFIG_MPC86x 1
652535d602Swdenk #endif
660db5bca8Swdenk #elif defined(CONFIG_5xx)
670db5bca8Swdenk #include <asm/5xx_immap.h>
687e6bf358Swdenk #elif defined(CONFIG_MPC5xxx)
697e6bf358Swdenk #include <mpc5xxx.h>
708993e54bSRafal Jaworowski #elif defined(CONFIG_MPC512X)
718993e54bSRafal Jaworowski #include <asm/immap_512x.h>
72983fda83Swdenk #elif defined(CONFIG_MPC8220)
73983fda83Swdenk #include <asm/immap_8220.h>
74e2211743Swdenk #elif defined(CONFIG_8260)
7504a85b3bSwdenk #if   defined(CONFIG_MPC8247) \
7604a85b3bSwdenk    || defined(CONFIG_MPC8248) \
7704a85b3bSwdenk    || defined(CONFIG_MPC8271) \
7804a85b3bSwdenk    || defined(CONFIG_MPC8272)
7904a85b3bSwdenk #define CONFIG_MPC8272_FAMILY	1
8004a85b3bSwdenk #endif
8104a85b3bSwdenk #if defined(CONFIG_MPC8272_FAMILY)
8204a85b3bSwdenk #define CONFIG_MPC8260	1
8304a85b3bSwdenk #endif
84e2211743Swdenk #include <asm/immap_8260.h>
85e2211743Swdenk #endif
86debb7354SJon Loeliger #ifdef CONFIG_MPC86xx
87debb7354SJon Loeliger #include <mpc86xx.h>
88debb7354SJon Loeliger #include <asm/immap_86xx.h>
89debb7354SJon Loeliger #endif
9042d1f039Swdenk #ifdef CONFIG_MPC85xx
9142d1f039Swdenk #include <mpc85xx.h>
9242d1f039Swdenk #include <asm/immap_85xx.h>
9342d1f039Swdenk #endif
940f898604SPeter Tyser #ifdef CONFIG_MPC83xx
95f046ccd1SEran Liberty #include <mpc83xx.h>
96f046ccd1SEran Liberty #include <asm/immap_83xx.h>
97f046ccd1SEran Liberty #endif
98e2211743Swdenk #ifdef	CONFIG_4xx
99e2211743Swdenk #include <ppc4xx.h>
100e2211743Swdenk #endif
101e2211743Swdenk #ifdef CONFIG_HYMOD
1026dd652faSwdenk #include <board/hymod/hymod.h>
103e2211743Swdenk #endif
104e2211743Swdenk #ifdef CONFIG_ARM
105e2211743Swdenk #define asmlinkage	/* nothing */
106e2211743Swdenk #endif
1076cfcce67SMike Frysinger #ifdef CONFIG_BLACKFIN
1086cfcce67SMike Frysinger #include <asm/blackfin.h>
1096cfcce67SMike Frysinger #endif
110e2211743Swdenk 
111e2211743Swdenk #include <part.h>
112e2211743Swdenk #include <flash.h>
113e2211743Swdenk #include <image.h>
114e2211743Swdenk 
115e2211743Swdenk #ifdef	DEBUG
116e2211743Swdenk #define debug(fmt,args...)	printf (fmt ,##args)
11752f52c14Swdenk #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
118e2211743Swdenk #else
119e2211743Swdenk #define debug(fmt,args...)
12052f52c14Swdenk #define debugX(level,fmt,args...)
121e2211743Swdenk #endif	/* DEBUG */
122e2211743Swdenk 
123cfa460adSWilliam Juul #ifndef BUG
12443835aacSDetlev Zundel #define BUG() do { \
12543835aacSDetlev Zundel 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
12643835aacSDetlev Zundel 	panic("BUG!"); \
12743835aacSDetlev Zundel } while (0)
12843835aacSDetlev Zundel #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
129cfa460adSWilliam Juul #endif /* BUG */
13043835aacSDetlev Zundel 
131e2211743Swdenk typedef void (interrupt_handler_t)(void *);
132e2211743Swdenk 
133e2211743Swdenk #include <asm/u-boot.h> /* boot information for Linux kernel */
134e2211743Swdenk #include <asm/global_data.h>	/* global data used for startup functions */
135e2211743Swdenk 
13671f95118Swdenk /*
13771f95118Swdenk  * enable common handling for all TQM8xxL/M boards:
13811d9eec4SMartin Krause  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
13971f95118Swdenk  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
14011d9eec4SMartin Krause  *                  and for the TQM885D board
14171f95118Swdenk  */
14271f95118Swdenk #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
14371f95118Swdenk     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
14411d9eec4SMartin Krause     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
14571f95118Swdenk # ifndef CONFIG_TQM8xxM
14671f95118Swdenk #  define CONFIG_TQM8xxM
14771f95118Swdenk # endif
14871f95118Swdenk #endif
149e2211743Swdenk #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
150d126bfbdSwdenk     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
15111d9eec4SMartin Krause     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
15211d9eec4SMartin Krause     defined(CONFIG_TQM885D)
153e2211743Swdenk # ifndef CONFIG_TQM8xxL
154e2211743Swdenk #  define CONFIG_TQM8xxL
155e2211743Swdenk # endif
156e2211743Swdenk #endif
157e2211743Swdenk 
158281e00a3Swdenk #ifndef CONFIG_SERIAL_MULTI
159281e00a3Swdenk 
160281e00a3Swdenk #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
161281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
162281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
163281e00a3Swdenk 
164281e00a3Swdenk #define CONFIG_SERIAL_MULTI	1
165281e00a3Swdenk 
166281e00a3Swdenk #endif
167281e00a3Swdenk 
168281e00a3Swdenk #endif /* CONFIG_SERIAL_MULTI */
169e2211743Swdenk 
170e2211743Swdenk /*
171c7de829cSwdenk  * General Purpose Utilities
172c7de829cSwdenk  */
173c7de829cSwdenk #define min(X, Y)				\
174c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
175c7de829cSwdenk 		(__x < __y) ? __x : __y; })
176c7de829cSwdenk 
177c7de829cSwdenk #define max(X, Y)				\
178c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
179c7de829cSwdenk 		(__x > __y) ? __x : __y; })
180c7de829cSwdenk 
18120d04774SAndy Fleming #define MIN(x, y)  min(x, y)
18220d04774SAndy Fleming #define MAX(x, y)  max(x, y)
18320d04774SAndy Fleming 
184c7de829cSwdenk 
18528901120SHaavard Skinnemoen /**
18628901120SHaavard Skinnemoen  * container_of - cast a member of a structure out to the containing structure
18728901120SHaavard Skinnemoen  * @ptr:	the pointer to the member.
18828901120SHaavard Skinnemoen  * @type:	the type of the container struct this is embedded in.
18928901120SHaavard Skinnemoen  * @member:	the name of the member within the struct.
19028901120SHaavard Skinnemoen  *
19128901120SHaavard Skinnemoen  */
19228901120SHaavard Skinnemoen #define container_of(ptr, type, member) ({			\
19328901120SHaavard Skinnemoen 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
19428901120SHaavard Skinnemoen 	(type *)( (char *)__mptr - offsetof(type,member) );})
19528901120SHaavard Skinnemoen 
196c7de829cSwdenk /*
197e2211743Swdenk  * Function Prototypes
198e2211743Swdenk  */
199e2211743Swdenk 
20042dfe7a1Swdenk #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
201e2211743Swdenk void	serial_buffered_init (void);
202e2211743Swdenk void	serial_buffered_putc (const char);
203e2211743Swdenk void	serial_buffered_puts (const char *);
204e2211743Swdenk int	serial_buffered_getc (void);
205e2211743Swdenk int	serial_buffered_tstc (void);
206e2211743Swdenk #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
207e2211743Swdenk 
208e2211743Swdenk void	hang		(void) __attribute__ ((noreturn));
209e2211743Swdenk 
210e2211743Swdenk /* */
2119973e3c6SBecky Bruce phys_size_t initdram (int);
212e2211743Swdenk int	display_options (void);
21361b09fc2SBecky Bruce void	print_size (phys_size_t, const char *);
21474357114SWolfgang Denk int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
215e2211743Swdenk 
216e2211743Swdenk /* common/main.c */
217e2211743Swdenk void	main_loop	(void);
218e2211743Swdenk int	run_command	(const char *cmd, int flag);
219e2211743Swdenk int	readline	(const char *const prompt);
2206636b62aSJames Yang int	readline_into_buffer	(const char *const prompt, char * buffer);
2216636b62aSJames Yang int	parse_line (char *, char *[]);
2226dd652faSwdenk void	init_cmd_timeout(void);
223e2211743Swdenk void	reset_cmd_timeout(void);
224e2211743Swdenk 
22515647dc7Swdenk /* lib_$(ARCH)/board.c */
2266d1b6f9fSMike Frysinger void	board_init_f  (ulong) __attribute__ ((noreturn));
2276d1b6f9fSMike Frysinger void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
228e2211743Swdenk int	checkboard    (void);
229e2211743Swdenk int	checkflash    (void);
230e2211743Swdenk int	checkdram     (void);
231e2211743Swdenk int	last_stage_init(void);
2323b57fe0aSwdenk extern ulong monitor_flash_len;
233bea3f28dSHaiying Wang int mac_read_from_eeprom(void);
234e2211743Swdenk 
235e2211743Swdenk /* common/flash.c */
236e2211743Swdenk void flash_perror (int);
237e2211743Swdenk 
23874de7aefSWolfgang Denk /* common/cmd_source.c */
23974de7aefSWolfgang Denk int	source (ulong addr, const char *fit_uname);
240e2211743Swdenk 
241e2211743Swdenk extern ulong load_addr;		/* Default Load Address */
242e2211743Swdenk 
2434394f9a8SWolfgang Denk /* common/cmd_doc.c */
2444394f9a8SWolfgang Denk void	doc_probe(unsigned long physadr);
2454394f9a8SWolfgang Denk 
246e2211743Swdenk /* common/cmd_nvedit.c */
247e2211743Swdenk int	env_init     (void);
248e2211743Swdenk void	env_relocate (void);
24926a41790SRafal Jaworowski int	envmatch     (uchar *, int);
25077ddac94SWolfgang Denk char	*getenv	     (char *);
25177ddac94SWolfgang Denk int	getenv_r     (char *name, char *buf, unsigned len);
252e2211743Swdenk int	saveenv	     (void);
253e2211743Swdenk #ifdef CONFIG_PPC		/* ARM version to be fixed! */
25475678c80SSteven A. Falco int inline setenv   (char *, char *);
2552262cfeeSwdenk #else
25675678c80SSteven A. Falco int	setenv	     (char *, char *);
257c74b2108SSergey Kubushyn #ifdef CONFIG_HAS_UID
258c74b2108SSergey Kubushyn void	forceenv     (char *, char *);
259c74b2108SSergey Kubushyn #endif
260e2211743Swdenk #endif /* CONFIG_PPC */
261e2211743Swdenk #ifdef CONFIG_ARM
26296085e34Swdenk # include <asm/mach-types.h>
263b6e4c403Swdenk # include <asm/setup.h>
264e2211743Swdenk # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
265e2211743Swdenk #endif /* CONFIG_ARM */
2662262cfeeSwdenk #ifdef CONFIG_I386		/* x86 version to be fixed! */
2673bac3513Swdenk # include <asm/u-boot-i386.h>
2682262cfeeSwdenk #endif /* CONFIG_I386 */
269e2211743Swdenk 
27004a85b3bSwdenk #ifdef CONFIG_AUTO_COMPLETE
27104a85b3bSwdenk int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
27204a85b3bSwdenk #endif
2732f70c49eSHeiko Schocher int get_env_id (void);
27404a85b3bSwdenk 
275e2211743Swdenk void	pci_init      (void);
276ad10dd9aSstroese void	pci_init_board(void);
277e2211743Swdenk void	pciinfo	      (int, int);
278e2211743Swdenk 
279466fff1aSStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
280e2211743Swdenk     int	   pci_pre_init	       (struct pci_controller *);
281c71103f9SMatthias Fuchs     int	   is_pci_host	       (struct pci_controller *);
282e2211743Swdenk #endif
283466fff1aSStefan Roese 
284dbbd1257SStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
2856d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
286e2211743Swdenk 	void	pci_target_init	     (struct pci_controller *);
287e2211743Swdenk #   endif
2886d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
289e2211743Swdenk 	void	pci_master_init	     (struct pci_controller *);
290e2211743Swdenk #   endif
2916f2eb3f3SStefan Roese #if defined(CONFIG_440SPE) || \
2926f2eb3f3SStefan Roese     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
2936f2eb3f3SStefan Roese     defined(CONFIG_405EX)
2947f191393SGrzegorz Bernacki    void pcie_setup_hoses(int busno);
295692519b1SRafal Jaworowski #endif
296e2211743Swdenk #endif
297e2211743Swdenk 
298e2211743Swdenk int	misc_init_f   (void);
299e2211743Swdenk int	misc_init_r   (void);
300e2211743Swdenk 
30127b207fdSwdenk /* common/exports.c */
30227b207fdSwdenk void	jumptable_init(void);
30327b207fdSwdenk 
304ecb1dc89SMike Frysinger /* common/kallsysm.c */
305ecb1dc89SMike Frysinger const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
306ecb1dc89SMike Frysinger 
307500856ebSRafal Jaworowski /* api/api.c */
308500856ebSRafal Jaworowski void	api_init (void);
309500856ebSRafal Jaworowski 
310c83bf6a2Swdenk /* common/memsize.c */
31191650b3eSWolfgang Denk long	get_ram_size  (volatile long *, long);
312c83bf6a2Swdenk 
313e2211743Swdenk /* $(BOARD)/$(BOARD).c */
314e2211743Swdenk void	reset_phy     (void);
3157f6c2cbcSwdenk void	fdc_hw_init   (void);
316e2211743Swdenk 
317e2211743Swdenk /* $(BOARD)/eeprom.c */
318e2211743Swdenk void eeprom_init  (void);
3196dd652faSwdenk #ifndef CONFIG_SPI
3206dd652faSwdenk int  eeprom_probe (unsigned dev_addr, unsigned offset);
3216dd652faSwdenk #endif
322e2211743Swdenk int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
323e2211743Swdenk int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
324e2211743Swdenk #ifdef CONFIG_LWMON
325e2211743Swdenk extern uchar pic_read  (uchar reg);
326e2211743Swdenk extern void  pic_write (uchar reg, uchar val);
327e2211743Swdenk #endif
328e2211743Swdenk 
329e2211743Swdenk /*
330e2211743Swdenk  * Set this up regardless of board
331e2211743Swdenk  * type, to prevent errors.
332e2211743Swdenk  */
3336d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
3346d0f6bcfSJean-Christophe PLAGNIOL-VILLARD # define CONFIG_SYS_DEF_EEPROM_ADDR 0
335e2211743Swdenk #else
3366d0f6bcfSJean-Christophe PLAGNIOL-VILLARD # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
3376d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
338e2211743Swdenk 
339bdccc4feSwdenk #if defined(CONFIG_SPI)
340e2211743Swdenk extern void spi_init_f (void);
341e2211743Swdenk extern void spi_init_r (void);
342e2211743Swdenk extern ssize_t spi_read	 (uchar *, int, uchar *, int);
343e2211743Swdenk extern ssize_t spi_write (uchar *, int, uchar *, int);
344e2211743Swdenk #endif
345e2211743Swdenk 
346e2211743Swdenk #ifdef CONFIG_RPXCLASSIC
347e2211743Swdenk void rpxclassic_init (void);
348e2211743Swdenk #endif
349e2211743Swdenk 
350e63c8ee3Swdenk void rpxlite_init (void);
351e63c8ee3Swdenk 
352e2211743Swdenk #ifdef CONFIG_MBX
353e2211743Swdenk /* $(BOARD)/mbx8xx.c */
354e2211743Swdenk void	mbx_init (void);
355e2211743Swdenk void	board_serial_init (void);
356e2211743Swdenk void	board_ether_init (void);
357e2211743Swdenk #endif
358e2211743Swdenk 
359e2211743Swdenk #ifdef CONFIG_HERMES
360e2211743Swdenk /* $(BOARD)/hermes.c */
361e2211743Swdenk void hermes_start_lxt980 (int speed);
362e2211743Swdenk #endif
363e2211743Swdenk 
364e2211743Swdenk #ifdef CONFIG_EVB64260
365e2211743Swdenk void  evb64260_init(void);
366e2211743Swdenk void  debug_led(int, int);
367e2211743Swdenk void  display_mem_map(void);
368e2211743Swdenk void  perform_soft_reset(void);
369e2211743Swdenk #endif
370e2211743Swdenk 
371e2211743Swdenk /* $(BOARD)/$(BOARD).c */
372c837dcb1Swdenk int board_early_init_f (void);
373c837dcb1Swdenk int board_late_init (void);
374e2211743Swdenk int board_postclk_init (void); /* after clocks/timebase, before env/serial */
375c837dcb1Swdenk int board_early_init_r (void);
376e2211743Swdenk void board_poweroff (void);
377e2211743Swdenk 
3786d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_SYS_DRAM_TEST)
379e2211743Swdenk int testdram(void);
3806d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif /* CONFIG_SYS_DRAM_TEST */
381e2211743Swdenk 
382e2211743Swdenk /* $(CPU)/start.S */
3830db5bca8Swdenk #if defined(CONFIG_5xx) || \
3840db5bca8Swdenk     defined(CONFIG_8xx)
385e2211743Swdenk uint	get_immr      (uint);
386e2211743Swdenk #endif
38742d1f039Swdenk uint	get_pir	      (void);
38836c72877Swdenk #if defined(CONFIG_MPC5xxx)
38936c72877Swdenk uint	get_svr       (void);
39036c72877Swdenk #endif
391e2211743Swdenk uint	get_pvr	      (void);
392547b4cb2Swdenk uint	get_svr	      (void);
393e2211743Swdenk uint	rd_ic_cst     (void);
394e2211743Swdenk void	wr_ic_cst     (uint);
395e2211743Swdenk void	wr_ic_adr     (uint);
396e2211743Swdenk uint	rd_dc_cst     (void);
397e2211743Swdenk void	wr_dc_cst     (uint);
398e2211743Swdenk void	wr_dc_adr     (uint);
399e2211743Swdenk int	icache_status (void);
400e2211743Swdenk void	icache_enable (void);
401e2211743Swdenk void	icache_disable(void);
402e2211743Swdenk int	dcache_status (void);
403e2211743Swdenk void	dcache_enable (void);
404e2211743Swdenk void	dcache_disable(void);
405f33e9653SAnatolij Gustschin void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
406e2211743Swdenk ulong	get_endaddr   (void);
407e2211743Swdenk void	trap_init     (ulong);
408e2211743Swdenk #if defined (CONFIG_4xx)	|| \
409eeb1b77bSwdenk     defined (CONFIG_MPC5xxx)	|| \
410e2211743Swdenk     defined (CONFIG_74xx_7xx)	|| \
411e2211743Swdenk     defined (CONFIG_74x)	|| \
412e2211743Swdenk     defined (CONFIG_75x)	|| \
4130ac6f8b7Swdenk     defined (CONFIG_74xx)	|| \
414983fda83Swdenk     defined (CONFIG_MPC8220)	|| \
415cd94ba39SMarian Balakowicz     defined (CONFIG_MPC85xx)	|| \
416debb7354SJon Loeliger     defined (CONFIG_MPC86xx)	|| \
4170f898604SPeter Tyser     defined (CONFIG_MPC83xx)
418e2211743Swdenk unsigned char	in8(unsigned int);
419e2211743Swdenk void		out8(unsigned int, unsigned char);
420e2211743Swdenk unsigned short	in16(unsigned int);
421e2211743Swdenk unsigned short	in16r(unsigned int);
422e2211743Swdenk void		out16(unsigned int, unsigned short value);
423e2211743Swdenk void		out16r(unsigned int, unsigned short value);
424e2211743Swdenk unsigned long	in32(unsigned int);
425e2211743Swdenk unsigned long	in32r(unsigned int);
426e2211743Swdenk void		out32(unsigned int, unsigned long value);
427e2211743Swdenk void		out32r(unsigned int, unsigned long value);
428e2211743Swdenk void		ppcDcbf(unsigned long value);
429e2211743Swdenk void		ppcDcbi(unsigned long value);
430e2211743Swdenk void		ppcSync(void);
4310ac6f8b7Swdenk void		ppcDcbz(unsigned long value);
432e2211743Swdenk #endif
4330643631aSMichal Simek #if defined (CONFIG_MICROBLAZE)
4340643631aSMichal Simek unsigned short	in16(unsigned int);
4350643631aSMichal Simek void		out16(unsigned int, unsigned short value);
4360643631aSMichal Simek #endif
437e2211743Swdenk 
4380f898604SPeter Tyser #if defined (CONFIG_MPC83xx)
43990f30a71SDave Liu void		ppcDWload(unsigned int *addr, unsigned int *ret);
44090f30a71SDave Liu void		ppcDWstore(unsigned int *addr, unsigned int *value);
44190f30a71SDave Liu #endif
44290f30a71SDave Liu 
443e2211743Swdenk /* $(CPU)/cpu.c */
444e2211743Swdenk int	checkcpu      (void);
445e2211743Swdenk int	checkicache   (void);
446e2211743Swdenk int	checkdcache   (void);
447e2211743Swdenk void	upmconfig     (unsigned int, unsigned int *, unsigned int);
448e2211743Swdenk ulong	get_tbclk     (void);
4493ec924a3Swdenk void	reset_cpu     (ulong addr);
4506a16e0dfSKim Phillips #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
4516a16e0dfSKim Phillips void ft_cpu_setup(void *blob, bd_t *bd);
4526a16e0dfSKim Phillips #ifdef CONFIG_PCI
4536a16e0dfSKim Phillips void ft_pci_setup(void *blob, bd_t *bd);
4546a16e0dfSKim Phillips #endif
4556a16e0dfSKim Phillips #endif
4566a16e0dfSKim Phillips 
457e2211743Swdenk 
458e2211743Swdenk /* $(CPU)/serial.c */
459e2211743Swdenk int	serial_init   (void);
4603524049cSJean-Christophe PLAGNIOL-VILLARD void	serial_exit   (void);
461756f586aSwdenk void	serial_addr   (unsigned int);
462e2211743Swdenk void	serial_setbrg (void);
463e2211743Swdenk void	serial_putc   (const char);
464756f586aSwdenk void	serial_putc_raw(const char);
465e2211743Swdenk void	serial_puts   (const char *);
466e2211743Swdenk int	serial_getc   (void);
467e2211743Swdenk int	serial_tstc   (void);
468e2211743Swdenk 
469756f586aSwdenk void	_serial_setbrg (const int);
470756f586aSwdenk void	_serial_putc   (const char, const int);
471756f586aSwdenk void	_serial_putc_raw(const char, const int);
472756f586aSwdenk void	_serial_puts   (const char *, const int);
473756f586aSwdenk int	_serial_getc   (const int);
474756f586aSwdenk int	_serial_tstc   (const int);
475756f586aSwdenk 
476e2211743Swdenk /* $(CPU)/speed.c */
477e2211743Swdenk int	get_clocks (void);
478c178d3daSwdenk int	get_clocks_866 (void);
479c178d3daSwdenk int	sdram_adjust_866 (void);
480e9132ea9Swdenk int	adjust_sdram_tbs_8xx (void);
481e2211743Swdenk #if defined(CONFIG_8260)
482e2211743Swdenk int	prt_8260_clks (void);
483f046ccd1SEran Liberty #elif defined(CONFIG_MPC5xxx)
484945af8d7Swdenk int	prt_mpc5xxx_clks (void);
485945af8d7Swdenk #endif
48666a9455bSGrzegorz Bernacki #if defined(CONFIG_MPC512X)
4878993e54bSRafal Jaworowski int	prt_mpc512xxx_clks (void);
4888993e54bSRafal Jaworowski #endif
489983fda83Swdenk #if defined(CONFIG_MPC8220)
490983fda83Swdenk int	prt_mpc8220_clks (void);
491983fda83Swdenk #endif
492e2211743Swdenk #ifdef CONFIG_4xx
493e2211743Swdenk ulong	get_OPB_freq (void);
494e2211743Swdenk ulong	get_PCI_freq (void);
495e2211743Swdenk #endif
4969b07773fSGuennadi Liakhovetski #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
4979b07773fSGuennadi Liakhovetski 	defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
498e2211743Swdenk ulong	get_FCLK (void);
499e2211743Swdenk ulong	get_HCLK (void);
500e2211743Swdenk ulong	get_PCLK (void);
501e2211743Swdenk ulong	get_UCLK (void);
502e2211743Swdenk #endif
503f39748aeSwdenk #if defined(CONFIG_LH7A40X)
504f39748aeSwdenk ulong	get_PLLCLK (void);
505f39748aeSwdenk #endif
5067cb22f97Swdenk #if defined CONFIG_INCA_IP
5077cb22f97Swdenk uint	incaip_get_cpuclk (void);
5087cb22f97Swdenk #endif
509281e00a3Swdenk #if defined(CONFIG_IMX)
510281e00a3Swdenk ulong get_systemPLLCLK(void);
511281e00a3Swdenk ulong get_FCLK(void);
512281e00a3Swdenk ulong get_HCLK(void);
513281e00a3Swdenk ulong get_BCLK(void);
514281e00a3Swdenk ulong get_PERCLK1(void);
515281e00a3Swdenk ulong get_PERCLK2(void);
516281e00a3Swdenk ulong get_PERCLK3(void);
517281e00a3Swdenk #endif
518e2211743Swdenk ulong	get_bus_freq  (ulong);
519e2211743Swdenk 
52042d1f039Swdenk #if defined(CONFIG_MPC85xx)
52142d1f039Swdenk typedef MPC85xx_SYS_INFO sys_info_t;
52242d1f039Swdenk void	get_sys_info  ( sys_info_t * );
523d4357932SKumar Gala ulong	get_ddr_freq  (ulong);
52442d1f039Swdenk #endif
525debb7354SJon Loeliger #if defined(CONFIG_MPC86xx)
526debb7354SJon Loeliger typedef MPC86xx_SYS_INFO sys_info_t;
527debb7354SJon Loeliger void   get_sys_info  ( sys_info_t * );
528debb7354SJon Loeliger #endif
52942d1f039Swdenk 
530e2211743Swdenk #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
531e2211743Swdenk #  if defined(CONFIG_440)
5326c5879f3SMarian Balakowicz #	if defined(CONFIG_440SPE)
5336c5879f3SMarian Balakowicz 	 unsigned long determine_sysper(void);
5346c5879f3SMarian Balakowicz 	 unsigned long determine_pci_clock_per(void);
5356c5879f3SMarian Balakowicz #	endif
536e2211743Swdenk #  endif
537087dfdb7SStefan Roese typedef PPC4xx_SYS_INFO sys_info_t;
538f31d38b9SStefan Roese int	ppc440spe_revB(void);
539e2211743Swdenk void	get_sys_info  ( sys_info_t * );
540e2211743Swdenk #endif
541e2211743Swdenk 
542e2211743Swdenk /* $(CPU)/cpu_init.c */
543e2211743Swdenk #if defined(CONFIG_8xx) || defined(CONFIG_8260)
544e2211743Swdenk void	cpu_init_f    (volatile immap_t *immr);
545e2211743Swdenk #endif
546debb7354SJon Loeliger #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
547e2211743Swdenk void	cpu_init_f    (void);
548e2211743Swdenk #endif
549bf9e3b38Swdenk 
550e2211743Swdenk int	cpu_init_r    (void);
551e2211743Swdenk #if defined(CONFIG_8260)
552e2211743Swdenk int	prt_8260_rsr  (void);
5530f898604SPeter Tyser #elif defined(CONFIG_MPC83xx)
5549be39a67SDave Liu int	prt_83xx_rsr  (void);
555e2211743Swdenk #endif
556e2211743Swdenk 
557e2211743Swdenk /* $(CPU)/interrupts.c */
558e2211743Swdenk int	interrupt_init	   (void);
559e2211743Swdenk void	timer_interrupt	   (struct pt_regs *);
560e2211743Swdenk void	external_interrupt (struct pt_regs *);
561e2211743Swdenk void	irq_install_handler(int, interrupt_handler_t *, void *);
562e2211743Swdenk void	irq_free_handler   (int);
563e2211743Swdenk void	reset_timer	   (void);
564e2211743Swdenk ulong	get_timer	   (ulong base);
565e2211743Swdenk void	set_timer	   (ulong t);
566e2211743Swdenk void	enable_interrupts  (void);
567e2211743Swdenk int	disable_interrupts (void);
568e2211743Swdenk 
569e2211743Swdenk /* $(CPU)/.../commproc.c */
570e2211743Swdenk int	dpram_init (void);
571e2211743Swdenk uint	dpram_base(void);
572e2211743Swdenk uint	dpram_base_align(uint align);
573e2211743Swdenk uint	dpram_alloc(uint size);
574e2211743Swdenk uint	dpram_alloc_align(uint size,uint align);
575e2211743Swdenk void	post_word_store (ulong);
576e2211743Swdenk ulong	post_word_load (void);
577bdccc4feSwdenk void	bootcount_store (ulong);
578bdccc4feSwdenk ulong	bootcount_load (void);
579bdccc4feSwdenk #define BOOTCOUNT_MAGIC		0xB001C041
580e2211743Swdenk 
581e2211743Swdenk /* $(CPU)/.../<eth> */
582c5bded3cSWolfgang Denk void mii_init (void);
583e2211743Swdenk 
584e2211743Swdenk /* $(CPU)/.../lcd.c */
585e2211743Swdenk ulong	lcd_setmem (ulong);
586e2211743Swdenk 
587e2211743Swdenk /* $(CPU)/.../vfd.c */
588e2211743Swdenk ulong	vfd_setmem (ulong);
589e2211743Swdenk 
590e2211743Swdenk /* $(CPU)/.../video.c */
591e2211743Swdenk ulong	video_setmem (ulong);
592e2211743Swdenk 
593fabd46acSwdenk /* lib_$(ARCH)/cache.c */
594e2211743Swdenk void	flush_cache   (unsigned long, unsigned long);
59503d3bfb0SStefan Roese void	flush_dcache_range(unsigned long start, unsigned long stop);
59603d3bfb0SStefan Roese void	invalidate_dcache_range(unsigned long start, unsigned long stop);
597e2211743Swdenk 
5980db5bca8Swdenk 
59915647dc7Swdenk /* lib_$(ARCH)/ticks.S */
600e2211743Swdenk unsigned long long get_ticks(void);
601e2211743Swdenk void	wait_ticks    (unsigned long);
602e2211743Swdenk 
60315647dc7Swdenk /* lib_$(ARCH)/time.c */
604e2211743Swdenk void	udelay	      (unsigned long);
605e2211743Swdenk ulong	usec2ticks    (unsigned long usec);
606e2211743Swdenk ulong	ticks2usec    (unsigned long ticks);
607e2211743Swdenk int	init_timebase (void);
608e2211743Swdenk 
60915647dc7Swdenk /* lib_generic/vsprintf.c */
610e2211743Swdenk ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
6116d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifdef CONFIG_SYS_64BIT_VSPRINTF
612c40b2956Swdenk unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
613c40b2956Swdenk #endif
614e2211743Swdenk long	simple_strtol(const char *cp,char **endp,unsigned int base);
615dc4b0b38SAndrew Klossner void	panic(const char *fmt, ...)
616dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
617dc4b0b38SAndrew Klossner int	sprintf(char * buf, const char *fmt, ...)
618dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
619e2211743Swdenk int	vsprintf(char *buf, const char *fmt, va_list args);
620e2211743Swdenk 
6210768b7a8SHaavard Skinnemoen /* lib_generic/strmhz.c */
6220768b7a8SHaavard Skinnemoen char *	strmhz(char *buf, long hz);
6230768b7a8SHaavard Skinnemoen 
62415647dc7Swdenk /* lib_generic/crc32.c */
62589cdab78SMike Frysinger uint32_t crc32 (uint32_t, const unsigned char *, uint);
626215b01bbSBartlomiej Sieka uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
62789cdab78SMike Frysinger uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
628e2211743Swdenk 
629e2211743Swdenk /* common/console.c */
630e2211743Swdenk int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
631e2211743Swdenk int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
632e2211743Swdenk int	console_assign (int file, char *devname);	/* Assign the console	*/
633e2211743Swdenk int	ctrlc (void);
634e2211743Swdenk int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
635e2211743Swdenk void	clear_ctrlc (void);	/* clear the Control-C condition */
636e2211743Swdenk int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
637e2211743Swdenk 
638e2211743Swdenk /*
639e2211743Swdenk  * STDIO based functions (can always be used)
640e2211743Swdenk  */
641e2211743Swdenk /* serial stuff */
642dc4b0b38SAndrew Klossner void	serial_printf (const char *fmt, ...)
643dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
644e2211743Swdenk /* stdin */
645e2211743Swdenk int	getc(void);
646e2211743Swdenk int	tstc(void);
647e2211743Swdenk 
648e2211743Swdenk /* stdout */
649e2211743Swdenk void	putc(const char c);
650e2211743Swdenk void	puts(const char *s);
651dc4b0b38SAndrew Klossner void	printf(const char *fmt, ...)
652dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
6536dd652faSwdenk void	vprintf(const char *fmt, va_list args);
654e2211743Swdenk 
655e2211743Swdenk /* stderr */
656e2211743Swdenk #define eputc(c)		fputc(stderr, c)
657e2211743Swdenk #define eputs(s)		fputs(stderr, s)
658e2211743Swdenk #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
659e2211743Swdenk 
660e2211743Swdenk /*
661e2211743Swdenk  * FILE based functions (can only be used AFTER relocation!)
662e2211743Swdenk  */
663e2211743Swdenk #define stdin		0
664e2211743Swdenk #define stdout		1
665e2211743Swdenk #define stderr		2
666e2211743Swdenk #define MAX_FILES	3
667e2211743Swdenk 
668dc4b0b38SAndrew Klossner void	fprintf(int file, const char *fmt, ...)
669dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
670e2211743Swdenk void	fputs(int file, const char *s);
671e2211743Swdenk void	fputc(int file, const char c);
672e2211743Swdenk int	ftstc(int file);
673e2211743Swdenk int	fgetc(int file);
674e2211743Swdenk 
67516a28ef2SGary Jennejohn /*
67616a28ef2SGary Jennejohn  * CONSOLE multiplexing.
67716a28ef2SGary Jennejohn  */
67816a28ef2SGary Jennejohn #ifdef CONFIG_CONSOLE_MUX
67916a28ef2SGary Jennejohn #include <iomux.h>
68016a28ef2SGary Jennejohn #endif
68116a28ef2SGary Jennejohn 
682e2211743Swdenk int	pcmcia_init (void);
683e2211743Swdenk 
684*fb364becSWolfgang Denk #ifdef CONFIG_STATUS_LED
685*fb364becSWolfgang Denk # include <status_led.h>
686*fb364becSWolfgang Denk #endif
687fad63407SHeiko Schocher /*
688fad63407SHeiko Schocher  * Board-specific Platform code can reimplement show_boot_progress () if needed
689fad63407SHeiko Schocher  */
690efbf14e9SHeiko Schocher void show_boot_progress(int val);
691e2211743Swdenk 
692fcd3c87eSWolfgang Denk /* Multicore arch functions */
693fcd3c87eSWolfgang Denk #ifdef CONFIG_MP
694fcd3c87eSWolfgang Denk int cpu_status(int nr);
695fcd3c87eSWolfgang Denk int cpu_reset(int nr);
696fcd3c87eSWolfgang Denk int cpu_release(int nr, int argc, char *argv[]);
697fcd3c87eSWolfgang Denk #endif
698fcd3c87eSWolfgang Denk 
699fcd3c87eSWolfgang Denk #endif /* __ASSEMBLY__ */
700fcd3c87eSWolfgang Denk 
701fcd3c87eSWolfgang Denk /* Put only stuff here that the assembler can digest */
702fcd3c87eSWolfgang Denk 
703fcd3c87eSWolfgang Denk #ifdef CONFIG_POST
704fcd3c87eSWolfgang Denk #define CONFIG_HAS_POST
705fcd3c87eSWolfgang Denk #endif
706fcd3c87eSWolfgang Denk 
7078aa1a2d1Swdenk #ifdef CONFIG_INIT_CRITICAL
7082f6fa46dSWolfgang Denk #error CONFIG_INIT_CRITICAL is deprecated!
7098aa1a2d1Swdenk #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
7108aa1a2d1Swdenk #endif
7118aa1a2d1Swdenk 
7123cfb0c51SKumar Gala #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
7133cfb0c51SKumar Gala 
71470ebf316SWolfgang Denk #define ROUND(a,b)		(((a) + (b)) & ~((b) - 1))
715d50c7d4bSWolfgang Denk #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
716022f1216SKumar Gala #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
717022f1216SKumar Gala #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
718022f1216SKumar Gala 
7194b03ac8bSAndy Fleming #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
7204b03ac8bSAndy Fleming #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
7214b03ac8bSAndy Fleming 
722e2211743Swdenk #endif	/* __COMMON_H_ */
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