[U-Boot] [PATCH] fdtdec: Support parsing multiple /memory nodes

Simon Glass sjg at chromium.org
Wed Nov 29 13:08:43 UTC 2017


On 28 November 2017 at 19:45, Marek Vasut <marek.vasut at gmail.com> wrote:
> It is legal to have multiple /memory nodes in a device tree . Currently,
> fdtdec_setup_memory_size() only supports parsing the first node . This
> patch extends the function such that if a particular /memory node does
> no longer have further "reg" entries and CONFIG_NR_DRAM_BANKS still
> allows for more DRAM banks, the code moves on to the next memory node
> and checks it's "reg"s. This makes it possible to handle both systems
> with single memory node with multiple entries and systems with multiple
> memory nodes with single entry.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Simon Glass <sjg at chromium.org>
> ---
>  lib/fdtdec.c | 24 ++++++++++++++++++------
>  1 file changed, 18 insertions(+), 6 deletions(-)

Oh for a test of this code!

Acked-by: Simon Glass <sjg at chromium.org>


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