Merge branch 'master' of git://git.denx.de/u-boot

[platform/kernel/u-boot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index c1bdaec..77c55c6 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -70,9 +70,6 @@ typedef volatile unsigned char        vu_char;
 #ifdef CONFIG_4xx
 #include <asm/ppc4xx.h>
 #endif
-#ifdef CONFIG_ARM
-#define asmlinkage     /* nothing */
-#endif
 #ifdef CONFIG_BLACKFIN
 #include <asm/blackfin.h>
 #endif
@@ -97,15 +94,19 @@ typedef volatile unsigned char      vu_char;
 #define _DEBUG 0
 #endif
 
+#ifndef pr_fmt
+#define pr_fmt(fmt) fmt
+#endif
+
 /*
  * Output a debug text when condition "cond" is met. The "cond" should be
  * computed by a preprocessor in the best case, allowing for the best
  * optimization.
  */
-#define debug_cond(cond, fmt, args...)         \
-       do {                                    \
-               if (cond)                       \
-                       printf(fmt, ##args);    \
+#define debug_cond(cond, fmt, args...)                 \
+       do {                                            \
+               if (cond)                               \
+                       printf(pr_fmt(fmt), ##args);    \
        } while (0)
 
 #define debug(fmt, args...)                    \
@@ -127,7 +128,7 @@ void __assert_fail(const char *assertion, const char *file, unsigned line,
                __assert_fail(#x, __FILE__, __LINE__, __func__); })
 
 #define error(fmt, args...) do {                                       \
-               printf("ERROR: " fmt "\nat %s:%d/%s()\n",               \
+               printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n",       \
                        ##args, __FILE__, __LINE__, __func__);          \
 } while (0)
 
@@ -182,6 +183,7 @@ typedef void (interrupt_handler_t)(void *);
 /*
  * Function Prototypes
  */
+int dram_init(void);
 
 void   hang            (void) __attribute__ ((noreturn));
 
@@ -227,12 +229,13 @@ int run_command_list(const char *cmd, int len, int flag);
 extern char console_buffer[];
 
 /* arch/$(ARCH)/lib/board.c */
-void   board_init_f(ulong);
-void   board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
-int    checkboard    (void);
-int    checkflash    (void);
-int    checkdram     (void);
-int    last_stage_init(void);
+void board_init_f(ulong);
+void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
+int checkboard(void);
+int show_board_info(void);
+int checkflash(void);
+int checkdram(void);
+int last_stage_init(void);
 extern ulong monitor_flash_len;
 int mac_read_from_eeprom(void);
 extern u8 __dtb_dt_begin[];    /* embedded device tree blob */
@@ -250,6 +253,24 @@ int update_flash_size(int flash_size);
 int arch_early_init_r(void);
 
 /**
+ * Reserve all necessary stacks
+ *
+ * This is used in generic board init sequence in common/board_f.c. Each
+ * architecture could provide this function to tailor the required stacks.
+ *
+ * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
+ * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
+ * require only this can leave it untouched.
+ *
+ * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
+ * positions of the stack. The stack pointer(s) will be set to this later.
+ * gd->irq_sp is only required, if the architecture needs it.
+ *
+ * @return 0 if no error
+ */
+__weak int arch_reserve_stacks(void);
+
+/**
  * Show the DRAM size in a board-specific way
  *
  * This is used by boards to display DRAM information in their own way.
@@ -414,10 +435,6 @@ int  eeprom_probe (unsigned dev_addr, unsigned offset);
 #endif
 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
-#ifdef CONFIG_LWMON
-extern uchar pic_read  (uchar reg);
-extern void  pic_write (uchar reg, uchar val);
-#endif
 
 /*
  * Set this up regardless of board
@@ -438,18 +455,6 @@ extern ssize_t spi_read     (uchar *, int, uchar *, int);
 extern ssize_t spi_write (uchar *, int, uchar *, int);
 #endif
 
-#ifdef CONFIG_HERMES
-/* $(BOARD)/hermes.c */
-void hermes_start_lxt980 (int speed);
-#endif
-
-#ifdef CONFIG_EVB64260
-void  evb64260_init(void);
-void  debug_led(int, int);
-void  display_mem_map(void);
-void  perform_soft_reset(void);
-#endif
-
 /* $(BOARD)/$(BOARD).c */
 int board_early_init_f (void);
 int board_late_init (void);
@@ -494,10 +499,6 @@ ulong      get_endaddr   (void);
 void   trap_init     (ulong);
 #if defined (CONFIG_4xx)       || \
     defined (CONFIG_MPC5xxx)   || \
-    defined (CONFIG_74xx_7xx)  || \
-    defined (CONFIG_74x)       || \
-    defined (CONFIG_75x)       || \
-    defined (CONFIG_74xx)      || \
     defined (CONFIG_MPC85xx)   || \
     defined (CONFIG_MPC86xx)   || \
     defined (CONFIG_MPC83xx)
@@ -967,7 +968,7 @@ static inline phys_addr_t map_to_sysmem(const void *ptr)
  * Usage of this macro shall be avoided or used with extreme care!
  */
 #define DEFINE_ALIGN_BUFFER(type, name, size, align)                   \
-       static char __##name[roundup(size * sizeof(type), align)]       \
+       static char __##name[ALIGN(size * sizeof(type), align)] \
                        __aligned(align);                               \
                                                                        \
        static type *name = (type *)__##name