| Tom Rini | 86d2524 | 2022-05-25 10:16:18 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | |
| 3 | #ifndef __SYSTEM_CONSTANTS_H__ |
| 4 | #define __SYSTEM_CONSTANTS_H__ |
| 5 | |
| Tom Rini | 10e6a37 | 2023-12-14 13:16:52 -0500 | [diff] [blame] | 6 | #include <config.h> |
| 7 | |
| Tom Rini | 4ddbade | 2022-05-25 12:16:03 -0400 | [diff] [blame] | 8 | /* |
| 9 | * The most common case for our initial stack pointer address is to |
| 10 | * say that we have defined a static intiial ram address location and |
| 11 | * size and from that we subtract the generated global data size. |
| 12 | */ |
| 13 | #ifdef CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR |
| 14 | #define SYS_INIT_SP_ADDR CONFIG_CUSTOM_SYS_INIT_SP_ADDR |
| 15 | #else |
| 16 | #ifdef CONFIG_MIPS |
| Tom Rini | 6a5dccc | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 17 | #define SYS_INIT_SP_ADDR (CFG_SYS_SDRAM_BASE + CFG_SYS_INIT_SP_OFFSET) |
| Tom Rini | 4ddbade | 2022-05-25 12:16:03 -0400 | [diff] [blame] | 18 | #else |
| 19 | #define SYS_INIT_SP_ADDR \ |
| Tom Rini | 6a5dccc | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 20 | (CFG_SYS_INIT_RAM_ADDR + CFG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| Tom Rini | 4ddbade | 2022-05-25 12:16:03 -0400 | [diff] [blame] | 21 | #endif |
| 22 | #endif |
| 23 | |
| Tom Rini | 166e322 | 2022-05-27 12:48:32 -0400 | [diff] [blame] | 24 | /* |
| 25 | * Typically, we have the SPL malloc pool at the end of the BSS area. |
| 26 | */ |
| Simon Glass | 67e3fca | 2023-09-26 08:14:16 -0600 | [diff] [blame] | 27 | #ifdef CONFIG_SPL_HAS_CUSTOM_MALLOC_START |
| 28 | #define SPL_SYS_MALLOC_START CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR |
| Simon Glass | 0686b0c | 2023-09-26 08:14:18 -0600 | [diff] [blame] | 29 | #elif defined(CONFIG_SPL_BSS_START_ADDR) |
| Simon Glass | 67e3fca | 2023-09-26 08:14:16 -0600 | [diff] [blame] | 30 | #define SPL_SYS_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ |
| Tom Rini | 166e322 | 2022-05-27 12:48:32 -0400 | [diff] [blame] | 31 | CONFIG_SPL_BSS_MAX_SIZE) |
| Simon Glass | 0686b0c | 2023-09-26 08:14:18 -0600 | [diff] [blame] | 32 | #else |
| 33 | /* feature not enabled: this value avoids compiler errors but is not used */ |
| 34 | #define SPL_SYS_MALLOC_START 0 |
| Tom Rini | 166e322 | 2022-05-27 12:48:32 -0400 | [diff] [blame] | 35 | #endif |
| Simon Glass | 0686b0c | 2023-09-26 08:14:18 -0600 | [diff] [blame] | 36 | #define SPL_SYS_MALLOC_SIZE \ |
| 37 | IF_ENABLED_INT(CONFIG_SPL_SYS_MALLOC, CONFIG_SPL_SYS_MALLOC_SIZE) |
| Tom Rini | 166e322 | 2022-05-27 12:48:32 -0400 | [diff] [blame] | 38 | |
| Simon Glass | ad67972 | 2023-09-26 08:14:21 -0600 | [diff] [blame] | 39 | /* deal with an optional value */ |
| 40 | #ifdef CONFIG_SPL_OS_BOOT |
| 41 | #define SPL_PAYLOAD_ARGS_ADDR CONFIG_SPL_PAYLOAD_ARGS_ADDR |
| 42 | #else |
| 43 | #define SPL_PAYLOAD_ARGS_ADDR 0 |
| 44 | #endif |
| 45 | |
| Sean Anderson | 11a4c70 | 2023-11-04 16:37:41 -0400 | [diff] [blame] | 46 | /* Number of pages per block */ |
| 47 | #define SYS_NAND_BLOCK_PAGES \ |
| 48 | (CONFIG_SYS_NAND_BLOCK_SIZE / CONFIG_SYS_NAND_PAGE_SIZE) |
| 49 | |
| Tom Rini | 86d2524 | 2022-05-25 10:16:18 -0400 | [diff] [blame] | 50 | #endif |