From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 2/2] arm: qemu: fix failure in flash initialization if booting from TF-A
Date: Thu, 18 Jul 2019 19:58:11 -0400 [thread overview]
Message-ID: <20190718235811.GG20116@bill-the-cat> (raw)
In-Reply-To: <20190703014440.25449-3-takahiro.akashi@linaro.org>
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@linaro.org>
> Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2019-07-18 23:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 1:44 [U-Boot] [PATCH v2 0/2] arm: qemu: fix failure if booting from TF-A AKASHI Takahiro
2019-07-03 1:44 ` [U-Boot] [PATCH v2 1/2] arm: move CONFIG_TFABOOT to generic Kconfig AKASHI Takahiro
2019-07-18 23:57 ` Tom Rini
2019-07-03 1:44 ` [U-Boot] [PATCH v2 2/2] arm: qemu: fix failure in flash initialization if booting from TF-A AKASHI Takahiro
2019-07-18 23:58 ` Tom Rini [this message]
2019-07-16 2:50 ` [U-Boot] [PATCH v2 0/2] arm: qemu: fix failure " AKASHI Takahiro
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