u-boot/include/system-constants.h
Tom Rini 10f6e4dc3a Convert CONFIG_SYS_SPL_MALLOC_SIZE et al to Kconfig
This converts the following to Kconfig:
   CONFIG_SYS_SPL_MALLOC_SIZE
   CONFIG_SYS_SPL_MALLOC_START

We introduce a default value here as well, and CONFIG_SYS_SPL_MALLOC to
control if we have a malloc pool or not.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-06 12:09:28 -04:00

32 lines
940 B
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 (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET)
#else
#define SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_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_HAS_CUSTOM_SPL_MALLOC_START
#define SYS_SPL_MALLOC_START CONFIG_CUSTOM_SYS_SPL_MALLOC_ADDR
#else
#define SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
CONFIG_SPL_BSS_MAX_SIZE)
#endif
#endif