From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH 1/8] stm32mp: update MMU config before the relocation
Date: Wed, 3 Mar 2021 14:08:48 -0500 [thread overview]
Message-ID: <20210303190848.GN1310@bill-the-cat> (raw)
In-Reply-To: <20210205135332.1.Id05ed63c4c424d0307d757026ab2f22621b5481b@changeid>
On Fri, Feb 05, 2021 at 01:53:32PM +0100, Patrick Delaunay wrote:
> Mark the top of ram, used for relocated U-Boot as a normal memory
> (cacheable and executable) to avoid permission access issue when
> U-Boot jumps to this relocated code.
>
> When MMU is activated in pre-reloc stage; only the beginning of
> DDR is marked executable.
>
> This patch avoids access issue when DACR is correctly managed.
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Applied to u-boot/next, thanks!
--
Tom
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next prev parent reply other threads:[~2021-03-03 19:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 12:53 [PATCH 0/8] Patrick Delaunay
2021-02-05 12:53 ` [PATCH 1/8] stm32mp: update MMU config before the relocation Patrick Delaunay
2021-03-03 19:08 ` Tom Rini [this message]
2021-02-05 12:53 ` [PATCH 2/8] stm32mp: update the mmu configuration for SPL and prereloc Patrick Delaunay
2021-03-03 19:08 ` Tom Rini
2021-02-05 12:53 ` [PATCH 3/8] arm: remove TTB_SECT_XN_MASK in DCACHE_WRITETHROUGH Patrick Delaunay
2021-03-03 19:08 ` Tom Rini
2021-02-05 12:53 ` [PATCH 4/8] arm: cosmetic: align TTB_SECT define value Patrick Delaunay
2021-03-03 19:09 ` Tom Rini
2021-02-05 12:53 ` [PATCH 5/8] arm: cp15: update DACR value to activate access control Patrick Delaunay
2021-03-03 19:09 ` Tom Rini
2021-02-05 12:53 ` [PATCH 6/8] arm: omap2: remove arm_init_domains Patrick Delaunay
2021-03-03 19:09 ` Tom Rini
2021-02-05 12:53 ` [PATCH 7/8] arm: cp15: remove weak function arm_init_domains Patrick Delaunay
2021-03-03 19:09 ` Tom Rini
2021-02-05 12:53 ` [PATCH 8/8] arm: remove set_dacr/get_dacr functions Patrick Delaunay
2021-03-03 19:09 ` Tom Rini
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