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u-boot/include/system-constants.h
Simon Glass e0be6eaf58 spl: Avoid #ifdef with CONFIG_SPL_PAYLOAD_ARGS_ADDR
Move the condition to the header file to improve readability.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-06 14:38:12 -04:00

44 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __SYSTEM_CONSTANTS_H__
#define __SYSTEM_CONSTANTS_H__
/*
* The most common case for our initial stack pointer address is to
* say that we have defined a static intiial ram address location and
* size and from that we subtract the generated global data size.
*/
#ifdef CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR
#define SYS_INIT_SP_ADDR CONFIG_CUSTOM_SYS_INIT_SP_ADDR
#else
#ifdef CONFIG_MIPS
#define SYS_INIT_SP_ADDR (CFG_SYS_SDRAM_BASE + CFG_SYS_INIT_SP_OFFSET)
#else
#define SYS_INIT_SP_ADDR \
(CFG_SYS_INIT_RAM_ADDR + CFG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#endif
#endif
/*
* Typically, we have the SPL malloc pool at the end of the BSS area.
*/
#ifdef CONFIG_SPL_HAS_CUSTOM_MALLOC_START
#define SPL_SYS_MALLOC_START CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR
#elif defined(CONFIG_SPL_BSS_START_ADDR)
#define SPL_SYS_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
CONFIG_SPL_BSS_MAX_SIZE)
#else
/* feature not enabled: this value avoids compiler errors but is not used */
#define SPL_SYS_MALLOC_START 0
#endif
#define SPL_SYS_MALLOC_SIZE \
IF_ENABLED_INT(CONFIG_SPL_SYS_MALLOC, CONFIG_SPL_SYS_MALLOC_SIZE)
/* deal with an optional value */
#ifdef CONFIG_SPL_OS_BOOT
#define SPL_PAYLOAD_ARGS_ADDR CONFIG_SPL_PAYLOAD_ARGS_ADDR
#else
#define SPL_PAYLOAD_ARGS_ADDR 0
#endif
#endif