[U-Boot] [PATCH v2 2/2] arm: qemu: fix failure in flash initialization if booting from TF-A

[Tom Rini]

On Wed, Jul 03, 2019 at 10:44:40AM +0900, AKASHI Takahiro wrote:

> If U-Boot is loaded and started from TF-A (you need to change
> SYS_TEXT_BASE to 0x60000000), it will hang up at flash initialization.
> 
> If secure mode is off (default, or -machine virt,secure=off) at qemu,
> it will provide dtb with two flash memory banks:
> 	flash at 0 {
> 		bank-width = <0x4>;
> 		reg = <0x0 0x0 0x0 0x4000000 0x0 0x4000000 0x0 0x4000000>;
> 		compatible = "cfi-flash";
> 	};
> If secure mode is on, on the other hand, qemu provides dtb with 1 bank:
> 	flash at 0 {
> 		bank-width = <0x4>;
> 		reg = <0x0 0x4000000 0x0 0x4000000>;
> 		compatible = "cfi-flash";
> 	};
> 
> As a result, flash_init()/flash_get_size() will eventually fail.
> With this patch applied, relevant CONFIG values are modified.
> 
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> Tested-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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