From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 03/14] mips: mt76xx: Enable SYS_MIPS_CACHE_INIT_RAM_LOAD for cache init
Date: Sun, 28 Oct 2018 20:02:28 +0100 [thread overview]
Message-ID: <32b2bb17-cfe5-8319-c240-d65108183abc@gmail.com> (raw)
In-Reply-To: <20181009065916.31977-3-sr@denx.de>
Am 09.10.18 um 08:59 schrieb Stefan Roese:
> Using CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD should ensure that the cache
> is initialized correctly (parity etc). Even though some issues are
> still seen on the linkit and gardena MT7688 platforms, which could
> be a result of a non-optimal cache configuration / setup.
I thought this doesn't really help? Also if you can't move
CONFIG_MIPS_CACHE_INDEX_BASE to some SRAM space, you need to run your
memory init code before the cache initialisation to have working DRAM
available. But this slows down the boot time.
>
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
> ---
> arch/mips/mach-mt7620/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/mips/mach-mt7620/Kconfig b/arch/mips/mach-mt7620/Kconfig
> index 13a7bd2cc0..e42d918ba0 100644
> --- a/arch/mips/mach-mt7620/Kconfig
> +++ b/arch/mips/mach-mt7620/Kconfig
> @@ -13,6 +13,7 @@ choice
> config SOC_MT7620
> bool "MT7620/8"
> select MIPS_L1_CACHE_SHIFT_5
> + select SYS_MIPS_CACHE_INIT_RAM_LOAD
> help
> This supports MediaTek MIPS MT7620 family.
>
>
--
- Daniel
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next prev parent reply other threads:[~2018-10-28 19:02 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 6:59 [U-Boot] [PATCH 01/14] mips: Add in_le32(), out_le32() etc IO accessor functions Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 02/14] mips: mt76xx: lowlevel_init.S: Add missing memory controller reset in DDR init Stefan Roese
2018-10-28 19:42 ` Daniel Schwierzeck
2018-10-09 6:59 ` [U-Boot] [PATCH 03/14] mips: mt76xx: Enable SYS_MIPS_CACHE_INIT_RAM_LOAD for cache init Stefan Roese
2018-10-28 19:02 ` Daniel Schwierzeck [this message]
2018-10-09 6:59 ` [U-Boot] [PATCH 04/14] mips: mt76xx: Add ethernet DT node to mt7628a.dtsi Stefan Roese
2018-10-28 19:43 ` Daniel Schwierzeck
2018-10-09 6:59 ` [U-Boot] [PATCH 05/14] mips: mt76xx: Add GPIO DT nodes " Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 06/14] mips: mt76xx: Add watchdog DT node " Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 07/14] mips: mt76xx: Kconfig: Add ethernet and GPIO support Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 08/14] mips: mt76xx: Enable watchdog support Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 09/14] mips: mt76xx: gardena-smart-gateway: Configure GPIOs (digital vs analog) Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 10/14] mips: mt76xx: gardena-smart-gateway: Add LEDs to dts Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 11/14] mips: mt76xx: gardena-smart-gateway: Add board_late_init() to set LED def state Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 12/14] mips: mt76xx: gardena-smart-gateway: Misc updates to dts/config/defconfig Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 13/14] mips: mt76xx: linkit-smart-7688: Use ioremap_nocache to get address Stefan Roese
2018-10-09 6:59 ` [U-Boot] [PATCH 14/14] mips: mt76xx: linkit-smart-7688: Misc updates to dts/config/defconfig Stefan Roese
2018-10-09 17:38 ` [U-Boot] [PATCH 01/14] mips: Add in_le32(), out_le32() etc IO accessor functions Anatolij Gustschin
2018-10-10 5:57 ` Stefan Roese
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