[PATCH v3 08/38] spl: Create proper symbols for enabling the malloc() pool

[Tom Rini]

On Sun, Sep 24, 2023 at 01:24:53PM -0600, Simon Glass wrote:

> For U-Boot proper we have CONFIG_SYS_MALLOC_F which indicates that a
> malloc() pool is available before relocation.
> 
> For SPL we only have CONFIG_SPL_SYS_MALLOC_F_LEN which indicates the
> size of the pool.
> 
> In various places we use CONFIG_SPL_SYS_MALLOC_F_LEN == 0 to indicate
> that there is no pool.
> 
> This differing approach is confusing. Add a new CONFIG_SPL_SYS_MALLOC_F
> symbol for SPL (and similarly for TPL and VPL). Tidy up the Kconfig
> help for clarity.
> 
> For now these symbols are not used. That is cleaned up in the following
> patches.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

This introduces:

WARNING: unmet direct dependencies detected for SPL_SYS_MALLOC_F
  Depends on [n]: ARM [=y] && ARCH_SNAPDRAGON [=n] || ARM [=y] && ARCH_SOCFPGA [=n] || SPL_FRAMEWORK [=n] && SYS_MALLOC_F [=y] && SPL [=y]
  Selected by [y]:
  - SPL_DM_SERIAL [=y] && SERIAL [=y] && DM_SERIAL [=y] && SPL_DM [=y]

WARNING: unmet direct dependencies detected for SPL_SYS_MALLOC_F
  Depends on [n]: ARM [=y] && ARCH_SNAPDRAGON [=n] || ARM [=y] && ARCH_SOCFPGA [=n] || SPL_FRAMEWORK [=n] && SYS_MALLOC_F [=y] && SPL [=y]
  Selected by [y]:
  - SPL_DM_SERIAL [=y] && SERIAL [=y] && DM_SERIAL [=y] && SPL_DM [=y]

On mx28evk and imx28_xea_sb.

-- 
Tom
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