From: Shengyu Qu Date: Thu, 24 Aug 2023 16:25:18 +0000 (+0800) Subject: Kconfig: Add SPL_SYS_MALLOC_CLEAR_ON_INIT X-Git-Tag: v2025.01-rc5-pxa1908~864^2~6 X-Git-Url: http://git.dujemihanovic.xyz/html/%7B%7B%20.Permalink%20%7D%7D?a=commitdiff_plain;h=dd1eb1af2683f5d0e30e70af5bef1bab83f3e594;p=u-boot.git Kconfig: Add SPL_SYS_MALLOC_CLEAR_ON_INIT Add SPL version of SYS_MALLOC_CLEAR_ON_INIT, this would help devices that need to clear ram before use to work correctly. Signed-off-by: Bo Gan Signed-off-by: Shengyu Qu Reviewed-by: Tom Rini --- diff --git a/Kconfig b/Kconfig index 91170bf8d2..6ba605a564 100644 --- a/Kconfig +++ b/Kconfig @@ -372,6 +372,17 @@ if EXPERT When disabling this, please check if malloc calls, maybe should be replaced by calloc - if one expects zeroed memory. +config SPL_SYS_MALLOC_CLEAR_ON_INIT + bool "Init with zeros the memory reserved for malloc (slow) in SPL" + depends on SPL + default SYS_MALLOC_CLEAR_ON_INIT + help + Same as SYS_MALLOC_CLEAR_ON_INIT, but for SPL. It's possible to + Enable it without SYS_MALLOC_CLEAR_ON_INIT. It's useful for boards + that must have particular memory regions zero'ed before first use. + If SYS_SPL_MALLOC_START is configured to be in such region, this + option should be enabled. + config SYS_MALLOC_DEFAULT_TO_INIT bool "Default malloc to init while reserving the memory for it" help