xref: /rk3399_rockchip-uboot/include/common.h (revision fcd3c87e495f3c48b70c919869fb1e0b93d4880b)
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 
30*fcd3c87eSWolfgang Denk #ifndef __ASSEMBLY__		/* put C only stuff in this section */
31*fcd3c87eSWolfgang 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
110*fcd3c87eSWolfgang Denk #ifdef CONFIG_STATUS_LED
111*fcd3c87eSWolfgang Denk #include <status_led.h>
112*fcd3c87eSWolfgang Denk #endif
113e2211743Swdenk 
114e2211743Swdenk #include <part.h>
115e2211743Swdenk #include <flash.h>
116e2211743Swdenk #include <image.h>
117e2211743Swdenk 
118e2211743Swdenk #ifdef	DEBUG
119e2211743Swdenk #define debug(fmt,args...)	printf (fmt ,##args)
12052f52c14Swdenk #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
121e2211743Swdenk #else
122e2211743Swdenk #define debug(fmt,args...)
12352f52c14Swdenk #define debugX(level,fmt,args...)
124e2211743Swdenk #endif	/* DEBUG */
125e2211743Swdenk 
126cfa460adSWilliam Juul #ifndef BUG
12743835aacSDetlev Zundel #define BUG() do { \
12843835aacSDetlev Zundel 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
12943835aacSDetlev Zundel 	panic("BUG!"); \
13043835aacSDetlev Zundel } while (0)
13143835aacSDetlev Zundel #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
132cfa460adSWilliam Juul #endif /* BUG */
13343835aacSDetlev Zundel 
134e2211743Swdenk typedef void (interrupt_handler_t)(void *);
135e2211743Swdenk 
136e2211743Swdenk #include <asm/u-boot.h> /* boot information for Linux kernel */
137e2211743Swdenk #include <asm/global_data.h>	/* global data used for startup functions */
138e2211743Swdenk 
13971f95118Swdenk /*
14071f95118Swdenk  * enable common handling for all TQM8xxL/M boards:
14111d9eec4SMartin Krause  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
14271f95118Swdenk  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
14311d9eec4SMartin Krause  *                  and for the TQM885D board
14471f95118Swdenk  */
14571f95118Swdenk #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
14671f95118Swdenk     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
14711d9eec4SMartin Krause     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
14871f95118Swdenk # ifndef CONFIG_TQM8xxM
14971f95118Swdenk #  define CONFIG_TQM8xxM
15071f95118Swdenk # endif
15171f95118Swdenk #endif
152e2211743Swdenk #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
153d126bfbdSwdenk     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
15411d9eec4SMartin Krause     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
15511d9eec4SMartin Krause     defined(CONFIG_TQM885D)
156e2211743Swdenk # ifndef CONFIG_TQM8xxL
157e2211743Swdenk #  define CONFIG_TQM8xxL
158e2211743Swdenk # endif
159e2211743Swdenk #endif
160e2211743Swdenk 
161281e00a3Swdenk #ifndef CONFIG_SERIAL_MULTI
162281e00a3Swdenk 
163281e00a3Swdenk #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
164281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
165281e00a3Swdenk  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
166281e00a3Swdenk 
167281e00a3Swdenk #define CONFIG_SERIAL_MULTI	1
168281e00a3Swdenk 
169281e00a3Swdenk #endif
170281e00a3Swdenk 
171281e00a3Swdenk #endif /* CONFIG_SERIAL_MULTI */
172e2211743Swdenk 
173e2211743Swdenk /*
174c7de829cSwdenk  * General Purpose Utilities
175c7de829cSwdenk  */
176c7de829cSwdenk #define min(X, Y)				\
177c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
178c7de829cSwdenk 		(__x < __y) ? __x : __y; })
179c7de829cSwdenk 
180c7de829cSwdenk #define max(X, Y)				\
181c7de829cSwdenk 	({ typeof (X) __x = (X), __y = (Y);	\
182c7de829cSwdenk 		(__x > __y) ? __x : __y; })
183c7de829cSwdenk 
18420d04774SAndy Fleming #define MIN(x, y)  min(x, y)
18520d04774SAndy Fleming #define MAX(x, y)  max(x, y)
18620d04774SAndy Fleming 
187c7de829cSwdenk 
18828901120SHaavard Skinnemoen /**
18928901120SHaavard Skinnemoen  * container_of - cast a member of a structure out to the containing structure
19028901120SHaavard Skinnemoen  * @ptr:	the pointer to the member.
19128901120SHaavard Skinnemoen  * @type:	the type of the container struct this is embedded in.
19228901120SHaavard Skinnemoen  * @member:	the name of the member within the struct.
19328901120SHaavard Skinnemoen  *
19428901120SHaavard Skinnemoen  */
19528901120SHaavard Skinnemoen #define container_of(ptr, type, member) ({			\
19628901120SHaavard Skinnemoen 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
19728901120SHaavard Skinnemoen 	(type *)( (char *)__mptr - offsetof(type,member) );})
19828901120SHaavard Skinnemoen 
199c7de829cSwdenk /*
200e2211743Swdenk  * Function Prototypes
201e2211743Swdenk  */
202e2211743Swdenk 
20342dfe7a1Swdenk #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
204e2211743Swdenk void	serial_buffered_init (void);
205e2211743Swdenk void	serial_buffered_putc (const char);
206e2211743Swdenk void	serial_buffered_puts (const char *);
207e2211743Swdenk int	serial_buffered_getc (void);
208e2211743Swdenk int	serial_buffered_tstc (void);
209e2211743Swdenk #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
210e2211743Swdenk 
211e2211743Swdenk void	hang		(void) __attribute__ ((noreturn));
212e2211743Swdenk 
213e2211743Swdenk /* */
2149973e3c6SBecky Bruce phys_size_t initdram (int);
215e2211743Swdenk int	display_options (void);
21661b09fc2SBecky Bruce void	print_size (phys_size_t, const char *);
21774357114SWolfgang Denk int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
218e2211743Swdenk 
219e2211743Swdenk /* common/main.c */
220e2211743Swdenk void	main_loop	(void);
221e2211743Swdenk int	run_command	(const char *cmd, int flag);
222e2211743Swdenk int	readline	(const char *const prompt);
2236636b62aSJames Yang int	readline_into_buffer	(const char *const prompt, char * buffer);
2246636b62aSJames Yang int	parse_line (char *, char *[]);
2256dd652faSwdenk void	init_cmd_timeout(void);
226e2211743Swdenk void	reset_cmd_timeout(void);
227e2211743Swdenk 
22815647dc7Swdenk /* lib_$(ARCH)/board.c */
2296d1b6f9fSMike Frysinger void	board_init_f  (ulong) __attribute__ ((noreturn));
2306d1b6f9fSMike Frysinger void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
231e2211743Swdenk int	checkboard    (void);
232e2211743Swdenk int	checkflash    (void);
233e2211743Swdenk int	checkdram     (void);
234e2211743Swdenk int	last_stage_init(void);
2353b57fe0aSwdenk extern ulong monitor_flash_len;
236bea3f28dSHaiying Wang int mac_read_from_eeprom(void);
237e2211743Swdenk 
238e2211743Swdenk /* common/flash.c */
239e2211743Swdenk void flash_perror (int);
240e2211743Swdenk 
24174de7aefSWolfgang Denk /* common/cmd_source.c */
24274de7aefSWolfgang Denk int	source (ulong addr, const char *fit_uname);
243e2211743Swdenk 
244e2211743Swdenk extern ulong load_addr;		/* Default Load Address */
245e2211743Swdenk 
2464394f9a8SWolfgang Denk /* common/cmd_doc.c */
2474394f9a8SWolfgang Denk void	doc_probe(unsigned long physadr);
2484394f9a8SWolfgang Denk 
249e2211743Swdenk /* common/cmd_nvedit.c */
250e2211743Swdenk int	env_init     (void);
251e2211743Swdenk void	env_relocate (void);
25226a41790SRafal Jaworowski int	envmatch     (uchar *, int);
25377ddac94SWolfgang Denk char	*getenv	     (char *);
25477ddac94SWolfgang Denk int	getenv_r     (char *name, char *buf, unsigned len);
255e2211743Swdenk int	saveenv	     (void);
256e2211743Swdenk #ifdef CONFIG_PPC		/* ARM version to be fixed! */
25775678c80SSteven A. Falco int inline setenv   (char *, char *);
2582262cfeeSwdenk #else
25975678c80SSteven A. Falco int	setenv	     (char *, char *);
260c74b2108SSergey Kubushyn #ifdef CONFIG_HAS_UID
261c74b2108SSergey Kubushyn void	forceenv     (char *, char *);
262c74b2108SSergey Kubushyn #endif
263e2211743Swdenk #endif /* CONFIG_PPC */
264e2211743Swdenk #ifdef CONFIG_ARM
26596085e34Swdenk # include <asm/mach-types.h>
266b6e4c403Swdenk # include <asm/setup.h>
267e2211743Swdenk # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
268e2211743Swdenk #endif /* CONFIG_ARM */
2692262cfeeSwdenk #ifdef CONFIG_I386		/* x86 version to be fixed! */
2703bac3513Swdenk # include <asm/u-boot-i386.h>
2712262cfeeSwdenk #endif /* CONFIG_I386 */
272e2211743Swdenk 
27304a85b3bSwdenk #ifdef CONFIG_AUTO_COMPLETE
27404a85b3bSwdenk int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
27504a85b3bSwdenk #endif
2762f70c49eSHeiko Schocher int get_env_id (void);
27704a85b3bSwdenk 
278e2211743Swdenk void	pci_init      (void);
279ad10dd9aSstroese void	pci_init_board(void);
280e2211743Swdenk void	pciinfo	      (int, int);
281e2211743Swdenk 
282466fff1aSStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
283e2211743Swdenk     int	   pci_pre_init	       (struct pci_controller *);
284c71103f9SMatthias Fuchs     int	   is_pci_host	       (struct pci_controller *);
285e2211743Swdenk #endif
286466fff1aSStefan Roese 
287dbbd1257SStefan Roese #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
2886d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
289e2211743Swdenk 	void	pci_target_init	     (struct pci_controller *);
290e2211743Swdenk #   endif
2916d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
292e2211743Swdenk 	void	pci_master_init	     (struct pci_controller *);
293e2211743Swdenk #   endif
2946f2eb3f3SStefan Roese #if defined(CONFIG_440SPE) || \
2956f2eb3f3SStefan Roese     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
2966f2eb3f3SStefan Roese     defined(CONFIG_405EX)
2977f191393SGrzegorz Bernacki    void pcie_setup_hoses(int busno);
298692519b1SRafal Jaworowski #endif
299e2211743Swdenk #endif
300e2211743Swdenk 
301e2211743Swdenk int	misc_init_f   (void);
302e2211743Swdenk int	misc_init_r   (void);
303e2211743Swdenk 
30427b207fdSwdenk /* common/exports.c */
30527b207fdSwdenk void	jumptable_init(void);
30627b207fdSwdenk 
307ecb1dc89SMike Frysinger /* common/kallsysm.c */
308ecb1dc89SMike Frysinger const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
309ecb1dc89SMike Frysinger 
310500856ebSRafal Jaworowski /* api/api.c */
311500856ebSRafal Jaworowski void	api_init (void);
312500856ebSRafal Jaworowski 
313c83bf6a2Swdenk /* common/memsize.c */
31491650b3eSWolfgang Denk long	get_ram_size  (volatile long *, long);
315c83bf6a2Swdenk 
316e2211743Swdenk /* $(BOARD)/$(BOARD).c */
317e2211743Swdenk void	reset_phy     (void);
3187f6c2cbcSwdenk void	fdc_hw_init   (void);
319e2211743Swdenk 
320e2211743Swdenk /* $(BOARD)/eeprom.c */
321e2211743Swdenk void eeprom_init  (void);
3226dd652faSwdenk #ifndef CONFIG_SPI
3236dd652faSwdenk int  eeprom_probe (unsigned dev_addr, unsigned offset);
3246dd652faSwdenk #endif
325e2211743Swdenk int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
326e2211743Swdenk int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
327e2211743Swdenk #ifdef CONFIG_LWMON
328e2211743Swdenk extern uchar pic_read  (uchar reg);
329e2211743Swdenk extern void  pic_write (uchar reg, uchar val);
330e2211743Swdenk #endif
331e2211743Swdenk 
332e2211743Swdenk /*
333e2211743Swdenk  * Set this up regardless of board
334e2211743Swdenk  * type, to prevent errors.
335e2211743Swdenk  */
3366d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
3376d0f6bcfSJean-Christophe PLAGNIOL-VILLARD # define CONFIG_SYS_DEF_EEPROM_ADDR 0
338e2211743Swdenk #else
3396d0f6bcfSJean-Christophe PLAGNIOL-VILLARD # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
3406d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
341e2211743Swdenk 
342bdccc4feSwdenk #if defined(CONFIG_SPI)
343e2211743Swdenk extern void spi_init_f (void);
344e2211743Swdenk extern void spi_init_r (void);
345e2211743Swdenk extern ssize_t spi_read	 (uchar *, int, uchar *, int);
346e2211743Swdenk extern ssize_t spi_write (uchar *, int, uchar *, int);
347e2211743Swdenk #endif
348e2211743Swdenk 
349e2211743Swdenk #ifdef CONFIG_RPXCLASSIC
350e2211743Swdenk void rpxclassic_init (void);
351e2211743Swdenk #endif
352e2211743Swdenk 
353e63c8ee3Swdenk void rpxlite_init (void);
354e63c8ee3Swdenk 
355e2211743Swdenk #ifdef CONFIG_MBX
356e2211743Swdenk /* $(BOARD)/mbx8xx.c */
357e2211743Swdenk void	mbx_init (void);
358e2211743Swdenk void	board_serial_init (void);
359e2211743Swdenk void	board_ether_init (void);
360e2211743Swdenk #endif
361e2211743Swdenk 
362e2211743Swdenk #ifdef CONFIG_HERMES
363e2211743Swdenk /* $(BOARD)/hermes.c */
364e2211743Swdenk void hermes_start_lxt980 (int speed);
365e2211743Swdenk #endif
366e2211743Swdenk 
367e2211743Swdenk #ifdef CONFIG_EVB64260
368e2211743Swdenk void  evb64260_init(void);
369e2211743Swdenk void  debug_led(int, int);
370e2211743Swdenk void  display_mem_map(void);
371e2211743Swdenk void  perform_soft_reset(void);
372e2211743Swdenk #endif
373e2211743Swdenk 
374e2211743Swdenk /* $(BOARD)/$(BOARD).c */
375c837dcb1Swdenk int board_early_init_f (void);
376c837dcb1Swdenk int board_late_init (void);
377e2211743Swdenk int board_postclk_init (void); /* after clocks/timebase, before env/serial */
378c837dcb1Swdenk int board_early_init_r (void);
379e2211743Swdenk void board_poweroff (void);
380e2211743Swdenk 
3816d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_SYS_DRAM_TEST)
382e2211743Swdenk int testdram(void);
3836d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif /* CONFIG_SYS_DRAM_TEST */
384e2211743Swdenk 
385e2211743Swdenk /* $(CPU)/start.S */
3860db5bca8Swdenk #if defined(CONFIG_5xx) || \
3870db5bca8Swdenk     defined(CONFIG_8xx)
388e2211743Swdenk uint	get_immr      (uint);
389e2211743Swdenk #endif
39042d1f039Swdenk uint	get_pir	      (void);
39136c72877Swdenk #if defined(CONFIG_MPC5xxx)
39236c72877Swdenk uint	get_svr       (void);
39336c72877Swdenk #endif
394e2211743Swdenk uint	get_pvr	      (void);
395547b4cb2Swdenk uint	get_svr	      (void);
396e2211743Swdenk uint	rd_ic_cst     (void);
397e2211743Swdenk void	wr_ic_cst     (uint);
398e2211743Swdenk void	wr_ic_adr     (uint);
399e2211743Swdenk uint	rd_dc_cst     (void);
400e2211743Swdenk void	wr_dc_cst     (uint);
401e2211743Swdenk void	wr_dc_adr     (uint);
402e2211743Swdenk int	icache_status (void);
403e2211743Swdenk void	icache_enable (void);
404e2211743Swdenk void	icache_disable(void);
405e2211743Swdenk int	dcache_status (void);
406e2211743Swdenk void	dcache_enable (void);
407e2211743Swdenk void	dcache_disable(void);
408f33e9653SAnatolij Gustschin void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
409e2211743Swdenk ulong	get_endaddr   (void);
410e2211743Swdenk void	trap_init     (ulong);
411e2211743Swdenk #if defined (CONFIG_4xx)	|| \
412eeb1b77bSwdenk     defined (CONFIG_MPC5xxx)	|| \
413e2211743Swdenk     defined (CONFIG_74xx_7xx)	|| \
414e2211743Swdenk     defined (CONFIG_74x)	|| \
415e2211743Swdenk     defined (CONFIG_75x)	|| \
4160ac6f8b7Swdenk     defined (CONFIG_74xx)	|| \
417983fda83Swdenk     defined (CONFIG_MPC8220)	|| \
418cd94ba39SMarian Balakowicz     defined (CONFIG_MPC85xx)	|| \
419debb7354SJon Loeliger     defined (CONFIG_MPC86xx)	|| \
4200f898604SPeter Tyser     defined (CONFIG_MPC83xx)
421e2211743Swdenk unsigned char	in8(unsigned int);
422e2211743Swdenk void		out8(unsigned int, unsigned char);
423e2211743Swdenk unsigned short	in16(unsigned int);
424e2211743Swdenk unsigned short	in16r(unsigned int);
425e2211743Swdenk void		out16(unsigned int, unsigned short value);
426e2211743Swdenk void		out16r(unsigned int, unsigned short value);
427e2211743Swdenk unsigned long	in32(unsigned int);
428e2211743Swdenk unsigned long	in32r(unsigned int);
429e2211743Swdenk void		out32(unsigned int, unsigned long value);
430e2211743Swdenk void		out32r(unsigned int, unsigned long value);
431e2211743Swdenk void		ppcDcbf(unsigned long value);
432e2211743Swdenk void		ppcDcbi(unsigned long value);
433e2211743Swdenk void		ppcSync(void);
4340ac6f8b7Swdenk void		ppcDcbz(unsigned long value);
435e2211743Swdenk #endif
4360643631aSMichal Simek #if defined (CONFIG_MICROBLAZE)
4370643631aSMichal Simek unsigned short	in16(unsigned int);
4380643631aSMichal Simek void		out16(unsigned int, unsigned short value);
4390643631aSMichal Simek #endif
440e2211743Swdenk 
4410f898604SPeter Tyser #if defined (CONFIG_MPC83xx)
44290f30a71SDave Liu void		ppcDWload(unsigned int *addr, unsigned int *ret);
44390f30a71SDave Liu void		ppcDWstore(unsigned int *addr, unsigned int *value);
44490f30a71SDave Liu #endif
44590f30a71SDave Liu 
446e2211743Swdenk /* $(CPU)/cpu.c */
447e2211743Swdenk int	checkcpu      (void);
448e2211743Swdenk int	checkicache   (void);
449e2211743Swdenk int	checkdcache   (void);
450e2211743Swdenk void	upmconfig     (unsigned int, unsigned int *, unsigned int);
451e2211743Swdenk ulong	get_tbclk     (void);
4523ec924a3Swdenk void	reset_cpu     (ulong addr);
4536a16e0dfSKim Phillips #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
4546a16e0dfSKim Phillips void ft_cpu_setup(void *blob, bd_t *bd);
4556a16e0dfSKim Phillips #ifdef CONFIG_PCI
4566a16e0dfSKim Phillips void ft_pci_setup(void *blob, bd_t *bd);
4576a16e0dfSKim Phillips #endif
4586a16e0dfSKim Phillips #endif
4596a16e0dfSKim Phillips 
460e2211743Swdenk 
461e2211743Swdenk /* $(CPU)/serial.c */
462e2211743Swdenk int	serial_init   (void);
4633524049cSJean-Christophe PLAGNIOL-VILLARD void	serial_exit   (void);
464756f586aSwdenk void	serial_addr   (unsigned int);
465e2211743Swdenk void	serial_setbrg (void);
466e2211743Swdenk void	serial_putc   (const char);
467756f586aSwdenk void	serial_putc_raw(const char);
468e2211743Swdenk void	serial_puts   (const char *);
469e2211743Swdenk int	serial_getc   (void);
470e2211743Swdenk int	serial_tstc   (void);
471e2211743Swdenk 
472756f586aSwdenk void	_serial_setbrg (const int);
473756f586aSwdenk void	_serial_putc   (const char, const int);
474756f586aSwdenk void	_serial_putc_raw(const char, const int);
475756f586aSwdenk void	_serial_puts   (const char *, const int);
476756f586aSwdenk int	_serial_getc   (const int);
477756f586aSwdenk int	_serial_tstc   (const int);
478756f586aSwdenk 
479e2211743Swdenk /* $(CPU)/speed.c */
480e2211743Swdenk int	get_clocks (void);
481c178d3daSwdenk int	get_clocks_866 (void);
482c178d3daSwdenk int	sdram_adjust_866 (void);
483e9132ea9Swdenk int	adjust_sdram_tbs_8xx (void);
484e2211743Swdenk #if defined(CONFIG_8260)
485e2211743Swdenk int	prt_8260_clks (void);
486f046ccd1SEran Liberty #elif defined(CONFIG_MPC5xxx)
487945af8d7Swdenk int	prt_mpc5xxx_clks (void);
488945af8d7Swdenk #endif
48966a9455bSGrzegorz Bernacki #if defined(CONFIG_MPC512X)
4908993e54bSRafal Jaworowski int	prt_mpc512xxx_clks (void);
4918993e54bSRafal Jaworowski #endif
492983fda83Swdenk #if defined(CONFIG_MPC8220)
493983fda83Swdenk int	prt_mpc8220_clks (void);
494983fda83Swdenk #endif
495e2211743Swdenk #ifdef CONFIG_4xx
496e2211743Swdenk ulong	get_OPB_freq (void);
497e2211743Swdenk ulong	get_PCI_freq (void);
498e2211743Swdenk #endif
4999b07773fSGuennadi Liakhovetski #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
5009b07773fSGuennadi Liakhovetski 	defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
501e2211743Swdenk ulong	get_FCLK (void);
502e2211743Swdenk ulong	get_HCLK (void);
503e2211743Swdenk ulong	get_PCLK (void);
504e2211743Swdenk ulong	get_UCLK (void);
505e2211743Swdenk #endif
506f39748aeSwdenk #if defined(CONFIG_LH7A40X)
507f39748aeSwdenk ulong	get_PLLCLK (void);
508f39748aeSwdenk #endif
5097cb22f97Swdenk #if defined CONFIG_INCA_IP
5107cb22f97Swdenk uint	incaip_get_cpuclk (void);
5117cb22f97Swdenk #endif
512281e00a3Swdenk #if defined(CONFIG_IMX)
513281e00a3Swdenk ulong get_systemPLLCLK(void);
514281e00a3Swdenk ulong get_FCLK(void);
515281e00a3Swdenk ulong get_HCLK(void);
516281e00a3Swdenk ulong get_BCLK(void);
517281e00a3Swdenk ulong get_PERCLK1(void);
518281e00a3Swdenk ulong get_PERCLK2(void);
519281e00a3Swdenk ulong get_PERCLK3(void);
520281e00a3Swdenk #endif
521e2211743Swdenk ulong	get_bus_freq  (ulong);
522e2211743Swdenk 
52342d1f039Swdenk #if defined(CONFIG_MPC85xx)
52442d1f039Swdenk typedef MPC85xx_SYS_INFO sys_info_t;
52542d1f039Swdenk void	get_sys_info  ( sys_info_t * );
526d4357932SKumar Gala ulong	get_ddr_freq  (ulong);
52742d1f039Swdenk #endif
528debb7354SJon Loeliger #if defined(CONFIG_MPC86xx)
529debb7354SJon Loeliger typedef MPC86xx_SYS_INFO sys_info_t;
530debb7354SJon Loeliger void   get_sys_info  ( sys_info_t * );
531debb7354SJon Loeliger #endif
53242d1f039Swdenk 
533e2211743Swdenk #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
534e2211743Swdenk #  if defined(CONFIG_440)
5356c5879f3SMarian Balakowicz #	if defined(CONFIG_440SPE)
5366c5879f3SMarian Balakowicz 	 unsigned long determine_sysper(void);
5376c5879f3SMarian Balakowicz 	 unsigned long determine_pci_clock_per(void);
5386c5879f3SMarian Balakowicz #	endif
539e2211743Swdenk #  endif
540087dfdb7SStefan Roese typedef PPC4xx_SYS_INFO sys_info_t;
541f31d38b9SStefan Roese int	ppc440spe_revB(void);
542e2211743Swdenk void	get_sys_info  ( sys_info_t * );
543e2211743Swdenk #endif
544e2211743Swdenk 
545e2211743Swdenk /* $(CPU)/cpu_init.c */
546e2211743Swdenk #if defined(CONFIG_8xx) || defined(CONFIG_8260)
547e2211743Swdenk void	cpu_init_f    (volatile immap_t *immr);
548e2211743Swdenk #endif
549debb7354SJon Loeliger #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
550e2211743Swdenk void	cpu_init_f    (void);
551e2211743Swdenk #endif
552bf9e3b38Swdenk 
553e2211743Swdenk int	cpu_init_r    (void);
554e2211743Swdenk #if defined(CONFIG_8260)
555e2211743Swdenk int	prt_8260_rsr  (void);
5560f898604SPeter Tyser #elif defined(CONFIG_MPC83xx)
5579be39a67SDave Liu int	prt_83xx_rsr  (void);
558e2211743Swdenk #endif
559e2211743Swdenk 
560e2211743Swdenk /* $(CPU)/interrupts.c */
561e2211743Swdenk int	interrupt_init	   (void);
562e2211743Swdenk void	timer_interrupt	   (struct pt_regs *);
563e2211743Swdenk void	external_interrupt (struct pt_regs *);
564e2211743Swdenk void	irq_install_handler(int, interrupt_handler_t *, void *);
565e2211743Swdenk void	irq_free_handler   (int);
566e2211743Swdenk void	reset_timer	   (void);
567e2211743Swdenk ulong	get_timer	   (ulong base);
568e2211743Swdenk void	set_timer	   (ulong t);
569e2211743Swdenk void	enable_interrupts  (void);
570e2211743Swdenk int	disable_interrupts (void);
571e2211743Swdenk 
572e2211743Swdenk /* $(CPU)/.../commproc.c */
573e2211743Swdenk int	dpram_init (void);
574e2211743Swdenk uint	dpram_base(void);
575e2211743Swdenk uint	dpram_base_align(uint align);
576e2211743Swdenk uint	dpram_alloc(uint size);
577e2211743Swdenk uint	dpram_alloc_align(uint size,uint align);
578e2211743Swdenk void	post_word_store (ulong);
579e2211743Swdenk ulong	post_word_load (void);
580bdccc4feSwdenk void	bootcount_store (ulong);
581bdccc4feSwdenk ulong	bootcount_load (void);
582bdccc4feSwdenk #define BOOTCOUNT_MAGIC		0xB001C041
583e2211743Swdenk 
584e2211743Swdenk /* $(CPU)/.../<eth> */
585c5bded3cSWolfgang Denk void mii_init (void);
586e2211743Swdenk 
587e2211743Swdenk /* $(CPU)/.../lcd.c */
588e2211743Swdenk ulong	lcd_setmem (ulong);
589e2211743Swdenk 
590e2211743Swdenk /* $(CPU)/.../vfd.c */
591e2211743Swdenk ulong	vfd_setmem (ulong);
592e2211743Swdenk 
593e2211743Swdenk /* $(CPU)/.../video.c */
594e2211743Swdenk ulong	video_setmem (ulong);
595e2211743Swdenk 
596fabd46acSwdenk /* lib_$(ARCH)/cache.c */
597e2211743Swdenk void	flush_cache   (unsigned long, unsigned long);
59803d3bfb0SStefan Roese void	flush_dcache_range(unsigned long start, unsigned long stop);
59903d3bfb0SStefan Roese void	invalidate_dcache_range(unsigned long start, unsigned long stop);
600e2211743Swdenk 
6010db5bca8Swdenk 
60215647dc7Swdenk /* lib_$(ARCH)/ticks.S */
603e2211743Swdenk unsigned long long get_ticks(void);
604e2211743Swdenk void	wait_ticks    (unsigned long);
605e2211743Swdenk 
60615647dc7Swdenk /* lib_$(ARCH)/time.c */
607e2211743Swdenk void	udelay	      (unsigned long);
608e2211743Swdenk ulong	usec2ticks    (unsigned long usec);
609e2211743Swdenk ulong	ticks2usec    (unsigned long ticks);
610e2211743Swdenk int	init_timebase (void);
611e2211743Swdenk 
61215647dc7Swdenk /* lib_generic/vsprintf.c */
613e2211743Swdenk ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
6146d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifdef CONFIG_SYS_64BIT_VSPRINTF
615c40b2956Swdenk unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
616c40b2956Swdenk #endif
617e2211743Swdenk long	simple_strtol(const char *cp,char **endp,unsigned int base);
618dc4b0b38SAndrew Klossner void	panic(const char *fmt, ...)
619dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
620dc4b0b38SAndrew Klossner int	sprintf(char * buf, const char *fmt, ...)
621dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
622e2211743Swdenk int	vsprintf(char *buf, const char *fmt, va_list args);
623e2211743Swdenk 
6240768b7a8SHaavard Skinnemoen /* lib_generic/strmhz.c */
6250768b7a8SHaavard Skinnemoen char *	strmhz(char *buf, long hz);
6260768b7a8SHaavard Skinnemoen 
62715647dc7Swdenk /* lib_generic/crc32.c */
62889cdab78SMike Frysinger uint32_t crc32 (uint32_t, const unsigned char *, uint);
629215b01bbSBartlomiej Sieka uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
63089cdab78SMike Frysinger uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
631e2211743Swdenk 
632e2211743Swdenk /* common/console.c */
633e2211743Swdenk int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
634e2211743Swdenk int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
635e2211743Swdenk int	console_assign (int file, char *devname);	/* Assign the console	*/
636e2211743Swdenk int	ctrlc (void);
637e2211743Swdenk int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
638e2211743Swdenk void	clear_ctrlc (void);	/* clear the Control-C condition */
639e2211743Swdenk int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
640e2211743Swdenk 
641e2211743Swdenk /*
642e2211743Swdenk  * STDIO based functions (can always be used)
643e2211743Swdenk  */
644e2211743Swdenk /* serial stuff */
645dc4b0b38SAndrew Klossner void	serial_printf (const char *fmt, ...)
646dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
647e2211743Swdenk /* stdin */
648e2211743Swdenk int	getc(void);
649e2211743Swdenk int	tstc(void);
650e2211743Swdenk 
651e2211743Swdenk /* stdout */
652e2211743Swdenk void	putc(const char c);
653e2211743Swdenk void	puts(const char *s);
654dc4b0b38SAndrew Klossner void	printf(const char *fmt, ...)
655dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 1, 2)));
6566dd652faSwdenk void	vprintf(const char *fmt, va_list args);
657e2211743Swdenk 
658e2211743Swdenk /* stderr */
659e2211743Swdenk #define eputc(c)		fputc(stderr, c)
660e2211743Swdenk #define eputs(s)		fputs(stderr, s)
661e2211743Swdenk #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
662e2211743Swdenk 
663e2211743Swdenk /*
664e2211743Swdenk  * FILE based functions (can only be used AFTER relocation!)
665e2211743Swdenk  */
666e2211743Swdenk #define stdin		0
667e2211743Swdenk #define stdout		1
668e2211743Swdenk #define stderr		2
669e2211743Swdenk #define MAX_FILES	3
670e2211743Swdenk 
671dc4b0b38SAndrew Klossner void	fprintf(int file, const char *fmt, ...)
672dc4b0b38SAndrew Klossner 		__attribute__ ((format (__printf__, 2, 3)));
673e2211743Swdenk void	fputs(int file, const char *s);
674e2211743Swdenk void	fputc(int file, const char c);
675e2211743Swdenk int	ftstc(int file);
676e2211743Swdenk int	fgetc(int file);
677e2211743Swdenk 
67816a28ef2SGary Jennejohn /*
67916a28ef2SGary Jennejohn  * CONSOLE multiplexing.
68016a28ef2SGary Jennejohn  */
68116a28ef2SGary Jennejohn #ifdef CONFIG_CONSOLE_MUX
68216a28ef2SGary Jennejohn #include <iomux.h>
68316a28ef2SGary Jennejohn #endif
68416a28ef2SGary Jennejohn 
685e2211743Swdenk int	pcmcia_init (void);
686e2211743Swdenk 
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 
692*fcd3c87eSWolfgang Denk /* Multicore arch functions */
693*fcd3c87eSWolfgang Denk #ifdef CONFIG_MP
694*fcd3c87eSWolfgang Denk int cpu_status(int nr);
695*fcd3c87eSWolfgang Denk int cpu_reset(int nr);
696*fcd3c87eSWolfgang Denk int cpu_release(int nr, int argc, char *argv[]);
697*fcd3c87eSWolfgang Denk #endif
698*fcd3c87eSWolfgang Denk 
699*fcd3c87eSWolfgang Denk #endif /* __ASSEMBLY__ */
700*fcd3c87eSWolfgang Denk 
701*fcd3c87eSWolfgang Denk /* Put only stuff here that the assembler can digest */
702*fcd3c87eSWolfgang Denk 
703*fcd3c87eSWolfgang Denk #ifdef CONFIG_POST
704*fcd3c87eSWolfgang Denk #define CONFIG_HAS_POST
705*fcd3c87eSWolfgang Denk #endif
706*fcd3c87eSWolfgang 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_ */
723