From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 0/3] arm: caches: allow to activate dcache in SPL and in U-Boot pre-reloc
Date: Tue, 28 Apr 2020 15:49:10 -0400 [thread overview]
Message-ID: <20200428194910.GH4468@bill-the-cat> (raw)
In-Reply-To: <20200424182017.11852-1-patrick.delaunay@st.com>
On Fri, Apr 24, 2020 at 08:20:14PM +0200, Patrick Delaunay wrote:
>
> Hi
>
> It is a V2 serie after Marek feedback for
> http://patchwork.ozlabs.org/project/uboot/list/?series=168378
>
> This serie allows dcache activation in SPL or in U-Boot preloc stage
> for ARM board.
>
> See "arm: stm32mp1: activate data cache in SPL and before relocation"
> for example of usage in SPL and in U-Boot pre-reloc of the function
> dcache_enable() and of mmu_set_region_dcache_behaviour().
>
> A branch named "dcache" with the needed patches for stm32mp1 boards
> is available in:
> https://gitlab.denx.de/u-boot/custodians/u-boot-stm.git
>
>
> Changes in v2:
> - update patch after Marek's proposal. but I just divided by 2 instead
> of 4kB (minimal MMU page size)
>
> Patrick Delaunay (3):
> arm: caches: protect dram_bank_mmu_setup access to bi_dram
> arm: caches: add DCACHE_DEFAULT_OPTION
> arm: caches: manage phys_addr_t overflow in
> mmu_set_region_dcache_behaviour
>
> arch/arm/include/asm/system.h | 8 ++++++++
> arch/arm/lib/cache-cp15.c | 20 ++++++++++----------
> 2 files changed, 18 insertions(+), 10 deletions(-)
All in all, I like it, good work. I'll pick it up not right now but
before -rc2. Thanks!
--
Tom
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prev parent reply other threads:[~2020-04-28 19:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 18:20 [PATCH v2 0/3] arm: caches: allow to activate dcache in SPL and in U-Boot pre-reloc Patrick Delaunay
2020-04-24 18:20 ` [PATCH v2 1/3] arm: caches: protect dram_bank_mmu_setup access to bi_dram Patrick Delaunay
2020-05-01 21:56 ` Tom Rini
2020-04-24 18:20 ` [PATCH v2 2/3] arm: caches: add DCACHE_DEFAULT_OPTION Patrick Delaunay
2020-05-01 21:56 ` Tom Rini
2020-04-24 18:20 ` [PATCH v2 3/3] arm: caches: manage phys_addr_t overflow in mmu_set_region_dcache_behaviour Patrick Delaunay
2020-05-01 21:56 ` Tom Rini
2020-04-28 19:49 ` Tom Rini [this message]
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