projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 42c6141d TR |
1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | ||
| 3 | #ifndef __SYSTEM_CONSTANTS_H__ | |
| 4 | #define __SYSTEM_CONSTANTS_H__ | |
| 5 | ||
| eaf6ea6a TR |
6 | /* |
| 7 | * The most common case for our initial stack pointer address is to | |
| 8 | * say that we have defined a static intiial ram address location and | |
| 9 | * size and from that we subtract the generated global data size. | |
| 10 | */ | |
| 11 | #ifdef CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR | |
| 12 | #define SYS_INIT_SP_ADDR CONFIG_CUSTOM_SYS_INIT_SP_ADDR | |
| 13 | #else | |
| 14 | #ifdef CONFIG_MIPS | |
| 65cc0e2a | 15 | #define SYS_INIT_SP_ADDR (CFG_SYS_SDRAM_BASE + CFG_SYS_INIT_SP_OFFSET) |
| eaf6ea6a TR |
16 | #else |
| 17 | #define SYS_INIT_SP_ADDR \ | |
| 65cc0e2a | 18 | (CFG_SYS_INIT_RAM_ADDR + CFG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| eaf6ea6a TR |
19 | #endif |
| 20 | #endif | |
| 21 | ||
| 10f6e4dc TR |
22 | /* |
| 23 | * Typically, we have the SPL malloc pool at the end of the BSS area. | |
| 24 | */ | |
| 25 | #ifdef CONFIG_HAS_CUSTOM_SPL_MALLOC_START | |
| 26 | #define SYS_SPL_MALLOC_START CONFIG_CUSTOM_SYS_SPL_MALLOC_ADDR | |
| 27 | #else | |
| 28 | #define SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ | |
| 29 | CONFIG_SPL_BSS_MAX_SIZE) | |
| 30 | #endif | |
| 31 | ||
| 42c6141d | 32 | #endif |