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common: Move board_get_usable_ram_top() out of common.h

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Move this function into init.h which seems to be designed for this sort
of thing. Also update the header to declare struct global_data so that it
can be included without global_data.h being needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass 2019-11-14 12:57:45 -07:00 • committed by Tom Rini
parent 428a6a18fe
commit 67c4e9f815
28 changed files with 44 additions and 13 deletions
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20
include/init.h
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@ -10,6 +10,8 @@
#ifndef __INIT_H_
#define __INIT_H_ 1
#include <linux/types.h>
#ifndef __ASSEMBLY__ /* put C only stuff in this section */
/*
@ -149,6 +151,8 @@ ulong board_init_f_alloc_reserve(ulong top);
*/
void board_init_f_init_reserve(ulong base);
struct global_data;
/**
* arch_setup_gd() - Set up the global_data pointer
* @gd_ptr: Pointer to global data
@ -160,10 +164,11 @@ void board_init_f_init_reserve(ulong base);
*
* gd = gd_ptr;
*/
void arch_setup_gd(gd_t *gd_ptr);
void arch_setup_gd(struct global_data *gd_ptr);
/* common/board_r.c */
void board_init_r(gd_t *id, ulong dest_addr) __attribute__ ((noreturn));
void board_init_r(struct global_data *id, ulong dest_addr)
__attribute__ ((noreturn));
int cpu_init_r(void);
int last_stage_init(void);
@ -181,6 +186,17 @@ int init_func_vid(void);
int checkboard(void);
int show_board_info(void);
/**
* Get the uppermost pointer that is valid to access
*
* Some systems may not map all of their address space. This function allows
* boards to indicate what their highest support pointer value is for DRAM
* access.
*
* @param total_size Size of U-Boot (unused?)
*/
ulong board_get_usable_ram_top(ulong total_size);
#endif /* __ASSEMBLY__ */
/* Put only stuff here that the assembler can digest */