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global_data.h: Change ram_top type to phys_addr_t

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It's possible to have ram_top above 4 GiB in a 32-bit system, hence
we need to declare ram_top as `phys_addr_t`.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2021-01-31 20:35:59 +08:00 committed by Simon Glass
parent 65f354cd8d
commit 37dc958947
1 changed files with 1 additions and 1 deletions
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include/asm-generic/global_data.h
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@ -147,7 +147,7 @@ struct global_data {
/**
* @ram_top: top address of RAM used by U-Boot
*/
unsigned long ram_top;
phys_addr_t ram_top;
/**
* @relocaddr: start address of U-Boot in RAM
*