1234567891011121314151617181920212223242526272829303132 |
- /* 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_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
|