xref: /rk3399_rockchip-uboot/include/common.h (revision dc4b0b38d4aadf08826f6c31270f1eecd27964fd)
1e2211743Swdenk /*
28993e54bSRafal Jaworowski  * (C) Copyright 2000-2007
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 
30e2211743Swdenk typedef unsigned char		uchar;
31e2211743Swdenk typedef volatile unsigned long	vu_long;
32e2211743Swdenk typedef volatile unsigned short vu_short;
33e2211743Swdenk typedef volatile unsigned char	vu_char;
34e2211743Swdenk 
35e2211743Swdenk #include <config.h>
36e2211743Swdenk #include <linux/bitops.h>
37e2211743Swdenk #include <linux/types.h>
38e2211743Swdenk #include <linux/string.h>
39e2211743Swdenk #include <asm/ptrace.h>
40e2211743Swdenk #include <stdarg.h>
41466fff1aSStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
42e2211743Swdenk #include <pci.h>
43e2211743Swdenk #endif
44180d3f74Swdenk #if defined(CONFIG_8xx)
45e2211743Swdenk #include <asm/8xx_immap.h>
46d4ca31c4Swdenk #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
47d4ca31c4Swdenk     defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
482535d602Swdenk     defined(CONFIG_MPC859DSL)	|| \
49d4ca31c4Swdenk     defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
50d4ca31c4Swdenk     defined(CONFIG_MPC866P)
511114257cSwdenk # define CONFIG_MPC866_FAMILY 1
52180d3f74Swdenk #elif defined(CONFIG_MPC870) \
53180d3f74Swdenk    || defined(CONFIG_MPC875) \
54180d3f74Swdenk    || defined(CONFIG_MPC880) \
55180d3f74Swdenk    || defined(CONFIG_MPC885)
561114257cSwdenk # define CONFIG_MPC885_FAMILY   1
57180d3f74Swdenk #endif
58180d3f74Swdenk #if   defined(CONFIG_MPC860)	   \
59180d3f74Swdenk    || defined(CONFIG_MPC860T)	   \
601114257cSwdenk    || defined(CONFIG_MPC866_FAMILY) \
611114257cSwdenk    || defined(CONFIG_MPC885_FAMILY)
622535d602Swdenk # define CONFIG_MPC86x 1
632535d602Swdenk #endif
640db5bca8Swdenk #elif defined(CONFIG_5xx)
650db5bca8Swdenk #include <asm/5xx_immap.h>
667e6bf358Swdenk #elif defined(CONFIG_MPC5xxx)
677e6bf358Swdenk #include <mpc5xxx.h>
688993e54bSRafal Jaworowski #elif defined(CONFIG_MPC512X)
698993e54bSRafal Jaworowski #include <mpc512x.h>
708993e54bSRafal Jaworowski #include <asm/immap_512x.h>
71983fda83Swdenk #elif defined(CONFIG_MPC8220)
72983fda83Swdenk #include <asm/immap_8220.h>
73e2211743Swdenk #elif defined(CONFIG_8260)
7404a85b3bSwdenk #if   defined(CONFIG_MPC8247) \
7504a85b3bSwdenk    || defined(CONFIG_MPC8248) \
7604a85b3bSwdenk    || defined(CONFIG_MPC8271) \
7704a85b3bSwdenk    || defined(CONFIG_MPC8272)
7804a85b3bSwdenk #define CONFIG_MPC8272_FAMILY	1
7904a85b3bSwdenk #endif
8004a85b3bSwdenk #if defined(CONFIG_MPC8272_FAMILY)
8104a85b3bSwdenk #define CONFIG_MPC8260	1
8204a85b3bSwdenk #endif
83e2211743Swdenk #include <asm/immap_8260.h>
84e2211743Swdenk #endif
85debb7354SJon Loeliger #ifdef CONFIG_MPC86xx
86debb7354SJon Loeliger #include <mpc86xx.h>
87debb7354SJon Loeliger #include <asm/immap_86xx.h>
88debb7354SJon Loeliger #endif
8942d1f039Swdenk #ifdef CONFIG_MPC85xx
9042d1f039Swdenk #include <mpc85xx.h>
9142d1f039Swdenk #include <asm/immap_85xx.h>
9242d1f039Swdenk #endif
93f046ccd1SEran Liberty #ifdef CONFIG_MPC83XX
94f046ccd1SEran Liberty #include <mpc83xx.h>
95f046ccd1SEran Liberty #include <asm/immap_83xx.h>
96f046ccd1SEran Liberty #endif
97e2211743Swdenk #ifdef	CONFIG_4xx
98e2211743Swdenk #include <ppc4xx.h>
99e2211743Swdenk #endif
100e2211743Swdenk #ifdef CONFIG_HYMOD
1016dd652faSwdenk #include <board/hymod/hymod.h>
102e2211743Swdenk #endif
103e2211743Swdenk #ifdef CONFIG_ARM
104e2211743Swdenk #define asmlinkage	/* nothing */
105e2211743Swdenk #endif
1066cfcce67SMike Frysinger #ifdef CONFIG_BLACKFIN
1076cfcce67SMike Frysinger #include <asm/blackfin.h>
1086cfcce67SMike Frysinger #endif
109e2211743Swdenk 
110e2211743Swdenk #include <part.h>
111e2211743Swdenk #include <flash.h>
112e2211743Swdenk #include <image.h>
113e2211743Swdenk 
114e2211743Swdenk #ifdef	DEBUG
115e2211743Swdenk #define debug(fmt,args...)	printf (fmt ,##args)
11652f52c14Swdenk #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
117e2211743Swdenk #else
118e2211743Swdenk #define debug(fmt,args...)
11952f52c14Swdenk #define debugX(level,fmt,args...)
120e2211743Swdenk #endif	/* DEBUG */
121e2211743Swdenk 
12243835aacSDetlev Zundel #define BUG() do { \
12343835aacSDetlev Zundel 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
12443835aacSDetlev Zundel 	panic("BUG!"); \
12543835aacSDetlev Zundel } while (0)
12643835aacSDetlev Zundel #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
12743835aacSDetlev Zundel 
128e2211743Swdenk typedef void (interrupt_handler_t)(void *);
129e2211743Swdenk 
130e2211743Swdenk #include <asm/u-boot.h> /* boot information for Linux kernel */
131e2211743Swdenk #include <asm/global_data.h>	/* global data used for startup functions */
132e2211743Swdenk 
13371f95118Swdenk /*
13471f95118Swdenk  * enable common handling for all TQM8xxL/M boards:
13511d9eec4SMartin Krause  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
13671f95118Swdenk  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
13711d9eec4SMartin Krause  *                  and for the TQM885D board
13871f95118Swdenk  */
13971f95118Swdenk #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
14071f95118Swdenk     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
14111d9eec4SMartin Krause     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
14271f95118Swdenk # ifndef CONFIG_TQM8xxM
14371f95118Swdenk #  define CONFIG_TQM8xxM
14471f95118Swdenk # endif
14571f95118Swdenk #endif
146e2211743Swdenk #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
147d126bfbdSwdenk     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
14811d9eec4SMartin Krause     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
14911d9eec4SMartin Krause     defined(CONFIG_TQM885D)
150e2211743Swdenk # ifndef CONFIG_TQM8xxL
151e2211743Swdenk #  define CONFIG_TQM8xxL
152e2211743Swdenk # endif
153e2211743Swdenk #endif
154e2211743Swdenk 
155281e00a3Swdenk #ifndef CONFIG_SERIAL_MULTI
156281e00a3Swdenk 
157281e00a3Swdenk #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
158281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
159281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
160281e00a3Swdenk 
161281e00a3Swdenk #define CONFIG_SERIAL_MULTI	1
162281e00a3Swdenk 
163281e00a3Swdenk #endif
164281e00a3Swdenk 
165281e00a3Swdenk #endif /* CONFIG_SERIAL_MULTI */
166e2211743Swdenk 
167e2211743Swdenk /*
168c7de829cSwdenk  * General Purpose Utilities
169c7de829cSwdenk  */
170c7de829cSwdenk #define min(X, Y)				\
171c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
172c7de829cSwdenk 		(__x < __y) ? __x : __y; })
173c7de829cSwdenk 
174c7de829cSwdenk #define max(X, Y)				\
175c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
176c7de829cSwdenk 		(__x > __y) ? __x : __y; })
177c7de829cSwdenk 
178c7de829cSwdenk 
17928901120SHaavard Skinnemoen /**
18028901120SHaavard Skinnemoen  * container_of - cast a member of a structure out to the containing structure
18128901120SHaavard Skinnemoen  * @ptr:	the pointer to the member.
18228901120SHaavard Skinnemoen  * @type:	the type of the container struct this is embedded in.
18328901120SHaavard Skinnemoen  * @member:	the name of the member within the struct.
18428901120SHaavard Skinnemoen  *
18528901120SHaavard Skinnemoen  */
18628901120SHaavard Skinnemoen #define container_of(ptr, type, member) ({			\
18728901120SHaavard Skinnemoen 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
18828901120SHaavard Skinnemoen 	(type *)( (char *)__mptr - offsetof(type,member) );})
18928901120SHaavard Skinnemoen 
190c7de829cSwdenk /*
191e2211743Swdenk  * Function Prototypes
192e2211743Swdenk  */
193e2211743Swdenk 
19442dfe7a1Swdenk #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
195e2211743Swdenk void	serial_buffered_init (void);
196e2211743Swdenk void	serial_buffered_putc (const char);
197e2211743Swdenk void	serial_buffered_puts (const char *);
198e2211743Swdenk int	serial_buffered_getc (void);
199e2211743Swdenk int	serial_buffered_tstc (void);
200e2211743Swdenk #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
201e2211743Swdenk 
202e2211743Swdenk void	hang		(void) __attribute__ ((noreturn));
203e2211743Swdenk 
204e2211743Swdenk /* */
2059973e3c6SBecky Bruce phys_size_t initdram (int);
206e2211743Swdenk int	display_options (void);
20761b09fc2SBecky Bruce void	print_size (phys_size_t, const char *);
20874357114SWolfgang Denk int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
209e2211743Swdenk 
210e2211743Swdenk /* common/main.c */
211e2211743Swdenk void	main_loop	(void);
212e2211743Swdenk int	run_command	(const char *cmd, int flag);
213e2211743Swdenk int	readline	(const char *const prompt);
2146636b62aSJames Yang int	readline_into_buffer	(const char *const prompt, char * buffer);
2156636b62aSJames Yang int	parse_line (char *, char *[]);
2166dd652faSwdenk void	init_cmd_timeout(void);
217e2211743Swdenk void	reset_cmd_timeout(void);
218e2211743Swdenk 
21915647dc7Swdenk /* lib_$(ARCH)/board.c */
2206d1b6f9fSMike Frysinger void	board_init_f  (ulong) __attribute__ ((noreturn));
2216d1b6f9fSMike Frysinger void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
222e2211743Swdenk int	checkboard    (void);
223e2211743Swdenk int	checkflash    (void);
224e2211743Swdenk int	checkdram     (void);
225e2211743Swdenk char *	strmhz(char *buf, long hz);
226e2211743Swdenk int	last_stage_init(void);
2273b57fe0aSwdenk extern ulong monitor_flash_len;
228bea3f28dSHaiying Wang int mac_read_from_eeprom(void);
229e2211743Swdenk 
230e2211743Swdenk /* common/flash.c */
231e2211743Swdenk void flash_perror (int);
232e2211743Swdenk 
233b0fce99bSwdenk /* common/cmd_autoscript.c */
234424c4abdSMarian Balakowicz int	autoscript (ulong addr, const char *fit_uname);
235e2211743Swdenk 
236e2211743Swdenk extern ulong load_addr;		/* Default Load Address */
237e2211743Swdenk 
238e2211743Swdenk /* common/cmd_nvedit.c */
239e2211743Swdenk int	env_init     (void);
240e2211743Swdenk void	env_relocate (void);
24126a41790SRafal Jaworowski int	envmatch     (uchar *, int);
24277ddac94SWolfgang Denk char	*getenv	     (char *);
24377ddac94SWolfgang Denk int	getenv_r     (char *name, char *buf, unsigned len);
244e2211743Swdenk int	saveenv	     (void);
245e2211743Swdenk #ifdef CONFIG_PPC		/* ARM version to be fixed! */
24675678c80SSteven A. Falco int inline setenv   (char *, char *);
2472262cfeeSwdenk #else
24875678c80SSteven A. Falco int	setenv	     (char *, char *);
249c74b2108SSergey Kubushyn #ifdef CONFIG_HAS_UID
250c74b2108SSergey Kubushyn void	forceenv     (char *, char *);
251c74b2108SSergey Kubushyn #endif
252e2211743Swdenk #endif /* CONFIG_PPC */
253e2211743Swdenk #ifdef CONFIG_ARM
25496085e34Swdenk # include <asm/mach-types.h>
255b6e4c403Swdenk # include <asm/setup.h>
256e2211743Swdenk # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
257e2211743Swdenk #endif /* CONFIG_ARM */
2582262cfeeSwdenk #ifdef CONFIG_I386		/* x86 version to be fixed! */
2593bac3513Swdenk # include <asm/u-boot-i386.h>
2602262cfeeSwdenk #endif /* CONFIG_I386 */
261e2211743Swdenk 
26204a85b3bSwdenk #ifdef CONFIG_AUTO_COMPLETE
26304a85b3bSwdenk int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
26404a85b3bSwdenk #endif
26504a85b3bSwdenk 
266e2211743Swdenk void	pci_init      (void);
267ad10dd9aSstroese void	pci_init_board(void);
268e2211743Swdenk void	pciinfo	      (int, int);
269e2211743Swdenk 
270466fff1aSStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
271e2211743Swdenk     int	   pci_pre_init	       (struct pci_controller * );
272e2211743Swdenk #endif
273466fff1aSStefan Roese 
274dbbd1257SStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
275e2211743Swdenk #   if defined(CFG_PCI_TARGET_INIT)
276e2211743Swdenk 	void	pci_target_init	     (struct pci_controller *);
277e2211743Swdenk #   endif
278e2211743Swdenk #   if defined(CFG_PCI_MASTER_INIT)
279e2211743Swdenk 	void	pci_master_init	     (struct pci_controller *);
280e2211743Swdenk #   endif
281e2211743Swdenk     int	    is_pci_host		(struct pci_controller *);
2826f2eb3f3SStefan Roese #if defined(CONFIG_440SPE) || \
2836f2eb3f3SStefan Roese     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
2846f2eb3f3SStefan Roese     defined(CONFIG_405EX)
2857f191393SGrzegorz Bernacki    void pcie_setup_hoses(int busno);
286692519b1SRafal Jaworowski #endif
287e2211743Swdenk #endif
288e2211743Swdenk 
289e2211743Swdenk int	misc_init_f   (void);
290e2211743Swdenk int	misc_init_r   (void);
291e2211743Swdenk 
29227b207fdSwdenk /* common/exports.c */
29327b207fdSwdenk void	jumptable_init(void);
29427b207fdSwdenk 
295500856ebSRafal Jaworowski /* api/api.c */
296500856ebSRafal Jaworowski void	api_init (void);
297500856ebSRafal Jaworowski 
298c83bf6a2Swdenk /* common/memsize.c */
29991650b3eSWolfgang Denk long	get_ram_size  (volatile long *, long);
300c83bf6a2Swdenk 
301e2211743Swdenk /* $(BOARD)/$(BOARD).c */
302e2211743Swdenk void	reset_phy     (void);
3037f6c2cbcSwdenk void	fdc_hw_init   (void);
304e2211743Swdenk 
305e2211743Swdenk /* $(BOARD)/eeprom.c */
306e2211743Swdenk void eeprom_init  (void);
3076dd652faSwdenk #ifndef CONFIG_SPI
3086dd652faSwdenk int  eeprom_probe (unsigned dev_addr, unsigned offset);
3096dd652faSwdenk #endif
310e2211743Swdenk int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
311e2211743Swdenk int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
312e2211743Swdenk #ifdef CONFIG_LWMON
313e2211743Swdenk extern uchar pic_read  (uchar reg);
314e2211743Swdenk extern void  pic_write (uchar reg, uchar val);
315e2211743Swdenk #endif
316e2211743Swdenk 
317e2211743Swdenk /*
318e2211743Swdenk  * Set this up regardless of board
319e2211743Swdenk  * type, to prevent errors.
320e2211743Swdenk  */
321e2211743Swdenk #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
322e2211743Swdenk # define CFG_DEF_EEPROM_ADDR 0
323e2211743Swdenk #else
324e2211743Swdenk # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
325e2211743Swdenk #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
326e2211743Swdenk 
327bdccc4feSwdenk #if defined(CONFIG_SPI)
328e2211743Swdenk extern void spi_init_f (void);
329e2211743Swdenk extern void spi_init_r (void);
330e2211743Swdenk extern ssize_t spi_read	 (uchar *, int, uchar *, int);
331e2211743Swdenk extern ssize_t spi_write (uchar *, int, uchar *, int);
332e2211743Swdenk #endif
333e2211743Swdenk 
334e2211743Swdenk #ifdef CONFIG_RPXCLASSIC
335e2211743Swdenk void rpxclassic_init (void);
336e2211743Swdenk #endif
337e2211743Swdenk 
338e63c8ee3Swdenk void rpxlite_init (void);
339e63c8ee3Swdenk 
340e2211743Swdenk #ifdef CONFIG_MBX
341e2211743Swdenk /* $(BOARD)/mbx8xx.c */
342e2211743Swdenk void	mbx_init (void);
343e2211743Swdenk void	board_serial_init (void);
344e2211743Swdenk void	board_ether_init (void);
345e2211743Swdenk #endif
346e2211743Swdenk 
347ba56f625Swdenk #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
348b79316f2SStefan Roese     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
3494707fb50SBartlomiej Sieka     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
3504707fb50SBartlomiej Sieka     defined(CONFIG_V38B)
351e2211743Swdenk void	board_get_enetaddr (uchar *addr);
352e2211743Swdenk #endif
353e2211743Swdenk 
354e2211743Swdenk #ifdef CONFIG_HERMES
355e2211743Swdenk /* $(BOARD)/hermes.c */
356e2211743Swdenk void hermes_start_lxt980 (int speed);
357e2211743Swdenk #endif
358e2211743Swdenk 
359e2211743Swdenk #ifdef CONFIG_EVB64260
360e2211743Swdenk void  evb64260_init(void);
361e2211743Swdenk void  debug_led(int, int);
362e2211743Swdenk void  display_mem_map(void);
363e2211743Swdenk void  perform_soft_reset(void);
364e2211743Swdenk #endif
365e2211743Swdenk 
366e2211743Swdenk void	load_sernum_ethaddr (void);
367e2211743Swdenk 
368e2211743Swdenk /* $(BOARD)/$(BOARD).c */
369c837dcb1Swdenk int board_early_init_f (void);
370c837dcb1Swdenk int board_late_init (void);
371e2211743Swdenk int board_postclk_init (void); /* after clocks/timebase, before env/serial */
372c837dcb1Swdenk int board_early_init_r (void);
373e2211743Swdenk void board_poweroff (void);
374e2211743Swdenk 
375e2211743Swdenk #if defined(CFG_DRAM_TEST)
376e2211743Swdenk int testdram(void);
377e2211743Swdenk #endif /* CFG_DRAM_TEST */
378e2211743Swdenk 
379e2211743Swdenk /* $(CPU)/start.S */
3800db5bca8Swdenk #if defined(CONFIG_5xx) || \
3810db5bca8Swdenk     defined(CONFIG_8xx)
382e2211743Swdenk uint	get_immr      (uint);
383e2211743Swdenk #endif
38442d1f039Swdenk uint	get_pir	      (void);
38536c72877Swdenk #if defined(CONFIG_MPC5xxx)
38636c72877Swdenk uint	get_svr       (void);
38736c72877Swdenk #endif
388e2211743Swdenk uint	get_pvr	      (void);
389547b4cb2Swdenk uint	get_svr	      (void);
390e2211743Swdenk uint	rd_ic_cst     (void);
391e2211743Swdenk void	wr_ic_cst     (uint);
392e2211743Swdenk void	wr_ic_adr     (uint);
393e2211743Swdenk uint	rd_dc_cst     (void);
394e2211743Swdenk void	wr_dc_cst     (uint);
395e2211743Swdenk void	wr_dc_adr     (uint);
396e2211743Swdenk int	icache_status (void);
397e2211743Swdenk void	icache_enable (void);
398e2211743Swdenk void	icache_disable(void);
399e2211743Swdenk int	dcache_status (void);
400e2211743Swdenk void	dcache_enable (void);
401e2211743Swdenk void	dcache_disable(void);
402f33e9653SAnatolij Gustschin void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
403e2211743Swdenk ulong	get_endaddr   (void);
404e2211743Swdenk void	trap_init     (ulong);
405e2211743Swdenk #if defined (CONFIG_4xx)	|| \
406eeb1b77bSwdenk     defined (CONFIG_MPC5xxx)	|| \
407e2211743Swdenk     defined (CONFIG_74xx_7xx)	|| \
408e2211743Swdenk     defined (CONFIG_74x)	|| \
409e2211743Swdenk     defined (CONFIG_75x)	|| \
4100ac6f8b7Swdenk     defined (CONFIG_74xx)	|| \
411983fda83Swdenk     defined (CONFIG_MPC8220)	|| \
412cd94ba39SMarian Balakowicz     defined (CONFIG_MPC85xx)	|| \
413debb7354SJon Loeliger     defined (CONFIG_MPC86xx)	|| \
414cd94ba39SMarian Balakowicz     defined (CONFIG_MPC83XX)
415e2211743Swdenk unsigned char	in8(unsigned int);
416e2211743Swdenk void		out8(unsigned int, unsigned char);
417e2211743Swdenk unsigned short	in16(unsigned int);
418e2211743Swdenk unsigned short	in16r(unsigned int);
419e2211743Swdenk void		out16(unsigned int, unsigned short value);
420e2211743Swdenk void		out16r(unsigned int, unsigned short value);
421e2211743Swdenk unsigned long	in32(unsigned int);
422e2211743Swdenk unsigned long	in32r(unsigned int);
423e2211743Swdenk void		out32(unsigned int, unsigned long value);
424e2211743Swdenk void		out32r(unsigned int, unsigned long value);
425e2211743Swdenk void		ppcDcbf(unsigned long value);
426e2211743Swdenk void		ppcDcbi(unsigned long value);
427e2211743Swdenk void		ppcSync(void);
4280ac6f8b7Swdenk void		ppcDcbz(unsigned long value);
429e2211743Swdenk #endif
4300643631aSMichal Simek #if defined (CONFIG_MICROBLAZE)
4310643631aSMichal Simek unsigned short	in16(unsigned int);
4320643631aSMichal Simek void		out16(unsigned int, unsigned short value);
4330643631aSMichal Simek #endif
434e2211743Swdenk 
43590f30a71SDave Liu #if defined (CONFIG_MPC83XX)
43690f30a71SDave Liu void		ppcDWload(unsigned int *addr, unsigned int *ret);
43790f30a71SDave Liu void		ppcDWstore(unsigned int *addr, unsigned int *value);
43890f30a71SDave Liu #endif
43990f30a71SDave Liu 
440e2211743Swdenk /* $(CPU)/cpu.c */
441e2211743Swdenk int	checkcpu      (void);
442e2211743Swdenk int	checkicache   (void);
443e2211743Swdenk int	checkdcache   (void);
444e2211743Swdenk void	upmconfig     (unsigned int, unsigned int *, unsigned int);
445e2211743Swdenk ulong	get_tbclk     (void);
4463ec924a3Swdenk void	reset_cpu     (ulong addr);
4476a16e0dfSKim Phillips #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
4486a16e0dfSKim Phillips void ft_cpu_setup(void *blob, bd_t *bd);
4496a16e0dfSKim Phillips #ifdef CONFIG_PCI
4506a16e0dfSKim Phillips void ft_pci_setup(void *blob, bd_t *bd);
4516a16e0dfSKim Phillips #endif
4526a16e0dfSKim Phillips #endif
4536a16e0dfSKim Phillips 
454e2211743Swdenk 
455e2211743Swdenk /* $(CPU)/serial.c */
456e2211743Swdenk int	serial_init   (void);
457756f586aSwdenk void	serial_addr   (unsigned int);
458e2211743Swdenk void	serial_setbrg (void);
459e2211743Swdenk void	serial_putc   (const char);
460756f586aSwdenk void	serial_putc_raw(const char);
461e2211743Swdenk void	serial_puts   (const char *);
462e2211743Swdenk int	serial_getc   (void);
463e2211743Swdenk int	serial_tstc   (void);
464e2211743Swdenk 
465756f586aSwdenk void	_serial_setbrg (const int);
466756f586aSwdenk void	_serial_putc   (const char, const int);
467756f586aSwdenk void	_serial_putc_raw(const char, const int);
468756f586aSwdenk void	_serial_puts   (const char *, const int);
469756f586aSwdenk int	_serial_getc   (const int);
470756f586aSwdenk int	_serial_tstc   (const int);
471756f586aSwdenk 
472e2211743Swdenk /* $(CPU)/speed.c */
473e2211743Swdenk int	get_clocks (void);
474c178d3daSwdenk int	get_clocks_866 (void);
475c178d3daSwdenk int	sdram_adjust_866 (void);
476e9132ea9Swdenk int	adjust_sdram_tbs_8xx (void);
477e2211743Swdenk #if defined(CONFIG_8260)
478e2211743Swdenk int	prt_8260_clks (void);
479f046ccd1SEran Liberty #elif defined(CONFIG_MPC5xxx)
480945af8d7Swdenk int	prt_mpc5xxx_clks (void);
481945af8d7Swdenk #endif
48266a9455bSGrzegorz Bernacki #if defined(CONFIG_MPC512X)
4838993e54bSRafal Jaworowski int	prt_mpc512xxx_clks (void);
4848993e54bSRafal Jaworowski #endif
485983fda83Swdenk #if defined(CONFIG_MPC8220)
486983fda83Swdenk int	prt_mpc8220_clks (void);
487983fda83Swdenk #endif
488e2211743Swdenk #ifdef CONFIG_4xx
489e2211743Swdenk ulong	get_OPB_freq (void);
490e2211743Swdenk ulong	get_PCI_freq (void);
491e2211743Swdenk #endif
492f39748aeSwdenk #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
493be19bd5cSHarald Welte void	s3c2410_irq(void);
494be19bd5cSHarald Welte #define ARM920_IRQ_CALLBACK s3c2410_irq
495e2211743Swdenk ulong	get_FCLK (void);
496e2211743Swdenk ulong	get_HCLK (void);
497e2211743Swdenk ulong	get_PCLK (void);
498e2211743Swdenk ulong	get_UCLK (void);
499e2211743Swdenk #endif
500f39748aeSwdenk #if defined(CONFIG_LH7A40X)
501f39748aeSwdenk ulong	get_PLLCLK (void);
502f39748aeSwdenk #endif
5037cb22f97Swdenk #if defined CONFIG_INCA_IP
5047cb22f97Swdenk uint	incaip_get_cpuclk (void);
5057cb22f97Swdenk #endif
506281e00a3Swdenk #if defined(CONFIG_IMX)
507281e00a3Swdenk ulong get_systemPLLCLK(void);
508281e00a3Swdenk ulong get_FCLK(void);
509281e00a3Swdenk ulong get_HCLK(void);
510281e00a3Swdenk ulong get_BCLK(void);
511281e00a3Swdenk ulong get_PERCLK1(void);
512281e00a3Swdenk ulong get_PERCLK2(void);
513281e00a3Swdenk ulong get_PERCLK3(void);
514281e00a3Swdenk #endif
515e2211743Swdenk ulong	get_bus_freq  (ulong);
516e2211743Swdenk 
51742d1f039Swdenk #if defined(CONFIG_MPC85xx)
51842d1f039Swdenk typedef MPC85xx_SYS_INFO sys_info_t;
51942d1f039Swdenk void	get_sys_info  ( sys_info_t * );
520d4357932SKumar Gala ulong	get_ddr_freq  (ulong);
52142d1f039Swdenk #endif
522debb7354SJon Loeliger #if defined(CONFIG_MPC86xx)
523debb7354SJon Loeliger typedef MPC86xx_SYS_INFO sys_info_t;
524debb7354SJon Loeliger void   get_sys_info  ( sys_info_t * );
525debb7354SJon Loeliger #endif
52642d1f039Swdenk 
527e2211743Swdenk #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
528e2211743Swdenk #  if defined(CONFIG_440)
5296c5879f3SMarian Balakowicz #	if defined(CONFIG_440SPE)
5306c5879f3SMarian Balakowicz 	 unsigned long determine_sysper(void);
5316c5879f3SMarian Balakowicz 	 unsigned long determine_pci_clock_per(void);
5326c5879f3SMarian Balakowicz #	endif
533e2211743Swdenk #  endif
534087dfdb7SStefan Roese typedef PPC4xx_SYS_INFO sys_info_t;
535f31d38b9SStefan Roese int	ppc440spe_revB(void);
536e2211743Swdenk void	get_sys_info  ( sys_info_t * );
537e2211743Swdenk #endif
538e2211743Swdenk 
539e2211743Swdenk /* $(CPU)/cpu_init.c */
540e2211743Swdenk #if defined(CONFIG_8xx) || defined(CONFIG_8260)
541e2211743Swdenk void	cpu_init_f    (volatile immap_t *immr);
542e2211743Swdenk #endif
543debb7354SJon Loeliger #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
544e2211743Swdenk void	cpu_init_f    (void);
545e2211743Swdenk #endif
546bf9e3b38Swdenk 
547e2211743Swdenk int	cpu_init_r    (void);
548e2211743Swdenk #if defined(CONFIG_8260)
549e2211743Swdenk int	prt_8260_rsr  (void);
5509be39a67SDave Liu #elif defined(CONFIG_MPC83XX)
5519be39a67SDave Liu int	prt_83xx_rsr  (void);
552e2211743Swdenk #endif
553e2211743Swdenk 
554e2211743Swdenk /* $(CPU)/interrupts.c */
555e2211743Swdenk int	interrupt_init	   (void);
556e2211743Swdenk void	timer_interrupt	   (struct pt_regs *);
557e2211743Swdenk void	external_interrupt (struct pt_regs *);
558e2211743Swdenk void	irq_install_handler(int, interrupt_handler_t *, void *);
559e2211743Swdenk void	irq_free_handler   (int);
560e2211743Swdenk void	reset_timer	   (void);
561e2211743Swdenk ulong	get_timer	   (ulong base);
562e2211743Swdenk void	set_timer	   (ulong t);
563e2211743Swdenk void	enable_interrupts  (void);
564e2211743Swdenk int	disable_interrupts (void);
565e2211743Swdenk 
566e2211743Swdenk /* $(CPU)/.../commproc.c */
567e2211743Swdenk int	dpram_init (void);
568e2211743Swdenk uint	dpram_base(void);
569e2211743Swdenk uint	dpram_base_align(uint align);
570e2211743Swdenk uint	dpram_alloc(uint size);
571e2211743Swdenk uint	dpram_alloc_align(uint size,uint align);
572e2211743Swdenk void	post_word_store (ulong);
573e2211743Swdenk ulong	post_word_load (void);
574bdccc4feSwdenk void	bootcount_store (ulong);
575bdccc4feSwdenk ulong	bootcount_load (void);
576bdccc4feSwdenk #define BOOTCOUNT_MAGIC		0xB001C041
577e2211743Swdenk 
578e2211743Swdenk /* $(CPU)/.../<eth> */
579c5bded3cSWolfgang Denk void mii_init (void);
580e2211743Swdenk 
581e2211743Swdenk /* $(CPU)/.../lcd.c */
582e2211743Swdenk ulong	lcd_setmem (ulong);
583e2211743Swdenk 
584e2211743Swdenk /* $(CPU)/.../vfd.c */
585e2211743Swdenk ulong	vfd_setmem (ulong);
586e2211743Swdenk 
587e2211743Swdenk /* $(CPU)/.../video.c */
588e2211743Swdenk ulong	video_setmem (ulong);
589e2211743Swdenk 
590fabd46acSwdenk /* lib_$(ARCH)/cache.c */
591e2211743Swdenk void	flush_cache   (unsigned long, unsigned long);
592e2211743Swdenk 
5930db5bca8Swdenk 
59415647dc7Swdenk /* lib_$(ARCH)/ticks.S */
595e2211743Swdenk unsigned long long get_ticks(void);
596e2211743Swdenk void	wait_ticks    (unsigned long);
597e2211743Swdenk 
59815647dc7Swdenk /* lib_$(ARCH)/time.c */
599e2211743Swdenk void	udelay	      (unsigned long);
600e2211743Swdenk ulong	usec2ticks    (unsigned long usec);
601e2211743Swdenk ulong	ticks2usec    (unsigned long ticks);
602e2211743Swdenk int	init_timebase (void);
603e2211743Swdenk 
60415647dc7Swdenk /* lib_generic/vsprintf.c */
605e2211743Swdenk ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
60642dfe7a1Swdenk #ifdef CFG_64BIT_VSPRINTF
607c40b2956Swdenk unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
608c40b2956Swdenk #endif
609e2211743Swdenk long	simple_strtol(const char *cp,char **endp,unsigned int base);
610*dc4b0b38SAndrew Klossner void	panic(const char *fmt, ...)
611*dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
612*dc4b0b38SAndrew Klossner int	sprintf(char * buf, const char *fmt, ...)
613*dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
614e2211743Swdenk int	vsprintf(char *buf, const char *fmt, va_list args);
615e2211743Swdenk 
61615647dc7Swdenk /* lib_generic/crc32.c */
61789cdab78SMike Frysinger uint32_t crc32 (uint32_t, const unsigned char *, uint);
618215b01bbSBartlomiej Sieka uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
61989cdab78SMike Frysinger uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
620e2211743Swdenk 
621e2211743Swdenk /* common/console.c */
622e2211743Swdenk int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
623e2211743Swdenk int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
624e2211743Swdenk int	console_assign (int file, char *devname);	/* Assign the console	*/
625e2211743Swdenk int	ctrlc (void);
626e2211743Swdenk int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
627e2211743Swdenk void	clear_ctrlc (void);	/* clear the Control-C condition */
628e2211743Swdenk int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
629e2211743Swdenk 
630e2211743Swdenk /*
631e2211743Swdenk  * STDIO based functions (can always be used)
632e2211743Swdenk  */
633e2211743Swdenk 
634e2211743Swdenk /* serial stuff */
635*dc4b0b38SAndrew Klossner void	serial_printf (const char *fmt, ...)
636*dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
637e2211743Swdenk 
638e2211743Swdenk /* stdin */
639e2211743Swdenk int	getc(void);
640e2211743Swdenk int	tstc(void);
641e2211743Swdenk 
642e2211743Swdenk /* stdout */
643e2211743Swdenk void	putc(const char c);
644e2211743Swdenk void	puts(const char *s);
645*dc4b0b38SAndrew Klossner void	printf(const char *fmt, ...)
646*dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
6476dd652faSwdenk void	vprintf(const char *fmt, va_list args);
648e2211743Swdenk 
649e2211743Swdenk /* stderr */
650e2211743Swdenk #define eputc(c)		fputc(stderr, c)
651e2211743Swdenk #define eputs(s)		fputs(stderr, s)
652e2211743Swdenk #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
653e2211743Swdenk 
654e2211743Swdenk /*
655e2211743Swdenk  * FILE based functions (can only be used AFTER relocation!)
656e2211743Swdenk  */
657e2211743Swdenk 
658e2211743Swdenk #define stdin		0
659e2211743Swdenk #define stdout		1
660e2211743Swdenk #define stderr		2
661e2211743Swdenk #define MAX_FILES	3
662e2211743Swdenk 
663*dc4b0b38SAndrew Klossner void	fprintf(int file, const char *fmt, ...)
664*dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
665e2211743Swdenk void	fputs(int file, const char *s);
666e2211743Swdenk void	fputc(int file, const char c);
667e2211743Swdenk int	ftstc(int file);
668e2211743Swdenk int	fgetc(int file);
669e2211743Swdenk 
670e2211743Swdenk int	pcmcia_init (void);
671e2211743Swdenk 
672fad63407SHeiko Schocher #ifdef CONFIG_STATUS_LED
673fad63407SHeiko Schocher # include <status_led.h>
674e2211743Swdenk #endif
675fad63407SHeiko Schocher /*
676fad63407SHeiko Schocher  * Board-specific Platform code can reimplement show_boot_progress () if needed
677fad63407SHeiko Schocher  */
6782ef1d9b6SJean-Christophe PLAGNIOL-VILLARD void __attribute__((weak)) show_boot_progress (int val);
679e2211743Swdenk 
6808aa1a2d1Swdenk #ifdef CONFIG_INIT_CRITICAL
6812f6fa46dSWolfgang Denk #error CONFIG_INIT_CRITICAL is deprecated!
6828aa1a2d1Swdenk #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
6838aa1a2d1Swdenk #endif
6848aa1a2d1Swdenk 
6853cfb0c51SKumar Gala #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
6863cfb0c51SKumar Gala 
687022f1216SKumar Gala #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
688022f1216SKumar Gala #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
689022f1216SKumar Gala 
6904b03ac8bSAndy Fleming #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
6914b03ac8bSAndy Fleming #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
6924b03ac8bSAndy Fleming 
693ec2b74ffSKumar Gala /* Multicore arch functions */
694ec2b74ffSKumar Gala #ifdef CONFIG_MP
695ec2b74ffSKumar Gala int cpu_status(int nr);
696ec2b74ffSKumar Gala int cpu_reset(int nr);
69779679d80SKumar Gala int cpu_release(int nr, int argc, char *argv[]);
698ec2b74ffSKumar Gala #endif
699ec2b74ffSKumar Gala 
7002d2b994aSYuri Tikhonov #ifdef CONFIG_POST
7012d2b994aSYuri Tikhonov #define CONFIG_HAS_POST
7022d2b994aSYuri Tikhonov #endif
7032d2b994aSYuri Tikhonov 
704e2211743Swdenk #endif	/* __COMMON_H_ */
705