sunxi: Set the /chosen/stdout-path fdt property for sunxi boards

[karo-tx-uboot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index 97c8f79fc7375706c07af06c752c424e196a083d..77c55c6f26d61940c251d5b26364a6758b471b1a 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -183,6 +183,7 @@ typedef void (interrupt_handler_t)(void *);
 /*
  * Function Prototypes
  */
+int dram_init(void);
 
 void   hang            (void) __attribute__ ((noreturn));
 
@@ -251,6 +252,24 @@ static inline int print_cpuinfo(void)
 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
  *