From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, RESEND, 01/24] sh4: cache: correct dcache flush to invalidate with write-back
Date: Sat, 3 Dec 2016 18:48:19 -0500 [thread overview]
Message-ID: <20161203234819.GD4248@bill-the-cat> (raw)
In-Reply-To: <20161127221536.9577-2-vz@mleia.com>
On Mon, Nov 28, 2016 at 12:15:13AM +0200, Vladimir Zapolskiy wrote:
> In common usecases flush_cache() assumes both cache invalidation and
> write-back to memory, thus in flush_dcache_range() implementation
> change SH4 cache write-back only instruction 'ocbwb' with cache purge
> instruction 'ocbp', according to the User's Manual there should be no
> performance penalty for that.
>
> Note that under circumstances only cache invalidation is expected from
> flush_cache() call, in these occasional cases the current version of
> flush_cache() works, which is a wrapper over invalidate_dcache_range()
> at the moment, this will be fixed in the following change.
>
> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2016-12-03 23:48 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-27 22:15 [U-Boot] [RESEND][PATCH 00/24] sh: add generic board support and fixes Vladimir Zapolskiy
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 01/24] sh4: cache: correct dcache flush to invalidate with write-back Vladimir Zapolskiy
2016-12-03 23:48 ` Tom Rini [this message]
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 02/24] sh4: cache: correct flush_cache() to writeback and invalidate Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-03 23:48 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 03/24] sh3: remove unused cache.c file from being built Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-03 23:49 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 04/24] sh: cache use jump_to_P2() and back_to_P1() from asm/system.h Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-03 23:52 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 05/24] sh: cache: don't modify CCR from P1 area Vladimir Zapolskiy
2016-12-03 23:52 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 06/24] sh4: cache: move exported cache manipulation functions into cache.c Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-03 23:53 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 07/24] pci: sh7751: fix up PCI I/O space address Vladimir Zapolskiy
2016-12-03 23:53 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 08/24] pci: sh7751: map PCI memory space into SDRAM Vladimir Zapolskiy
2016-12-03 23:56 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 09/24] sh4: remove __io config options from r2dplus and r7780mp boards Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:35 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 10/24] r2dplus: use P1 area space for text base and PCI system memory Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:36 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 11/24] r2dplus: select rtl8139 driver in defconfig Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:36 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 12/24] common: sh: add necessary define bits to board_f Vladimir Zapolskiy
2016-12-04 0:37 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 13/24] sh4: use single u-boot linker script for all boards Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:37 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 14/24] sh: place board lowlevel_init code in the beginning of .text Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:38 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 15/24] sh: define entry point and reloc_dst inside a linker script Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:39 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 16/24] sh: add MEMORY command to a shared " Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:39 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 17/24] sh: remove undefined DEBUG preprocessor token from board config files Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:40 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 18/24] sh: define CONFIG_DISPLAY_BOARDINFO to print board information Vladimir Zapolskiy
2016-11-30 0:33 ` Simon Glass
2016-12-04 0:41 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 19/24] sh: add common dram_init() function for all boards Vladimir Zapolskiy
2016-11-30 0:34 ` Simon Glass
2016-12-04 0:41 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 20/24] sh: add shared relocate_code() function and call board_init_r() Vladimir Zapolskiy
2016-11-30 0:34 ` Simon Glass
2016-12-04 0:42 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 21/24] sh4: fix start.S by calling board_init_f() after first code relocation Vladimir Zapolskiy
2016-11-30 0:34 ` Simon Glass
2016-12-04 0:42 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 22/24] sh: share the correct version of start.S among all cpus Vladimir Zapolskiy
2016-11-30 0:34 ` Simon Glass
2016-12-04 0:43 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 23/24] sh: generate position independent code for all platforms Vladimir Zapolskiy
2016-12-04 0:43 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
2016-11-27 22:15 ` [U-Boot] [RESEND][PATCH 24/24] r2dplus: fixup CONFIG_SYS_TEXT_BASE to account arch/sh changes Vladimir Zapolskiy
2016-12-04 0:44 ` [U-Boot] [U-Boot, RESEND, " Tom Rini
[not found] ` <20161128154357.GD2546@bill-the-cat>
2016-11-29 0:58 ` [U-Boot] [RESEND][PATCH 00/24] sh: add generic board support and fixes Vladimir Zapolskiy
2016-11-29 1:22 ` Tom Rini
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