treewide: Move stdlib.h to commonlib

This patch moves commonlib/stdlib.h -> commonlib/bsd/stdlib.h, since
all code is BSD licensed anyway.
It also moves some code from libpayloads stdlib.h to
commonlib/bsd/stdlib.h so that it can be shared with coreboot. This is
useful for a subsequent commit that adds devicetree.c into commonlib.

Also we don't support DMA on arm platforms in coreboot (only libpayload)
therefore `dma_malloc()` has been removed and `dma_coherent()` has been
moved to architecture specific functions. Any architecture that tries to
use `dma_coherent()` now will get a compile time error. In order to not
break current platforms like mb/google/herobrine which make use of the
commonlib/storage/sdhci.c controller which in turn uses `dma_coherent` a
stub has been added to arch/arm64/dma.c.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Change-Id: I3a7ab0d1ddcc7ce9af121a61b4d4eafc9e563a8a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77969
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/commonlib/storage/sdhci.c b/src/commonlib/storage/sdhci.c
index 410d4fcc85..fbc6c985a5 100644
--- a/src/commonlib/storage/sdhci.c
+++ b/src/commonlib/storage/sdhci.c
@@ -6,7 +6,7 @@
 #include "bouncebuf.h"
 #include <commonlib/sd_mmc_ctrlr.h>
 #include <commonlib/sdhci.h>
-#include <commonlib/stdlib.h>
+#include <commonlib/bsd/stdlib.h>
 #include <commonlib/storage.h>
 #include <delay.h>
 #include <endian.h>
@@ -21,11 +21,6 @@
 			|| (CONFIG(SDHCI_ADMA_IN_ROMSTAGE) && ENV_SEPARATE_ROMSTAGE) \
 			|| ENV_POSTCAR || ENV_RAMSTAGE)
 
-__weak void *dma_malloc(size_t length_in_bytes)
-{
-	return malloc(length_in_bytes);
-}
-
 void sdhci_reset(struct sdhci_ctrlr *sdhci_ctrlr, u8 mask)
 {
 	struct stopwatch sw;