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authorTom Rini <trini@konsulko.com>2022-05-25 19:16:03 +0300
committerTom Rini <trini@konsulko.com>2022-06-06 19:09:19 +0300
commiteaf6ea6a1dc10d49cdcbcad0f8b0abb6c1eb1db1 (patch)
tree08730191ffa8d746827684e78887966c866fe172 /include/configs/iot_devkit.h
parent42c6141d379c0458cbacfb166b4a2d4cd8817325 (diff)
downloadu-boot-eaf6ea6a1dc10d49cdcbcad0f8b0abb6c1eb1db1.tar.xz
Migrate CUSTOM_SYS_INIT_SP_ADDR to Kconfig using system-constants.h
- Make all users of CUSTOM_SYS_INIT_SP_ADDR reference SYS_INIT_SP_ADDR - Introduce HAS_CUSTOM_SYS_INIT_SP_ADDR to allow for setting the stack pointer directly, otherwise we use the common calculation. - On some platforms that were using the standard calculation but did not set CONFIG_SYS_INIT_RAM_SIZE / CONFIG_SYS_INIT_RAM_ADDR, set them. - On a small number of platforms that were not subtracting GENERATED_GBL_DATA_SIZE do so now via the standard calculation. - CONFIG_SYS_INIT_SP_OFFSET is now widely unused, so remove it from most board config header files. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/configs/iot_devkit.h')
-rw-r--r--include/configs/iot_devkit.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/include/configs/iot_devkit.h b/include/configs/iot_devkit.h
index 56a67f2891..0ebb1b526e 100644
--- a/include/configs/iot_devkit.h
+++ b/include/configs/iot_devkit.h
@@ -30,12 +30,12 @@
* : : |
* : : CONFIG_SYS_MALLOC_LEN
* : :
- * : Specified explicitly by CONFIG_SYS_INIT_SP_ADDR
+ * : Specified explicitly by CONFIG_CUSTOM_SYS_INIT_SP_ADDR
* :
* Specified explicitly by CONFIG_SYS_SDRAM_BASE
*
* NOTES:
- * - Stack starts from CONFIG_SYS_INIT_SP_ADDR and grows down,
+ * - Stack starts from CONFIG_CUSTOM_SYS_INIT_SP_ADDR and grows down,
* i.e. towards CONFIG_SYS_SDRAM_BASE but nothing stops it from crossing
* that CONFIG_SYS_SDRAM_BASE in which case data won't be really saved on
* stack any longer and values popped from stack will contain garbage
@@ -53,16 +53,14 @@
#define CONFIG_SYS_SDRAM_BASE DCCM_BASE
#define CONFIG_SYS_SDRAM_SIZE DCCM_SIZE
-#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
-
#define CONFIG_SYS_BOOTM_LEN SZ_128K
#define ROM_BASE CONFIG_SYS_MONITOR_BASE
#define ROM_SIZE SZ_256K
-#define RAM_DATA_BASE CONFIG_SYS_INIT_SP_ADDR
+#define RAM_DATA_BASE SYS_INIT_SP_ADDR
#define RAM_DATA_SIZE CONFIG_SYS_SDRAM_SIZE - \
- (CONFIG_SYS_INIT_SP_ADDR - \
+ (SYS_INIT_SP_ADDR - \
CONFIG_SYS_SDRAM_BASE) - \
CONFIG_SYS_MALLOC_LEN - \
CONFIG_ENV_SIZE