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author | Nick Hainke <vincent@systemli.org> | 2023-05-04 21:13:33 +0200 |
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committer | Christian Marangi <ansuelsmth@gmail.com> | 2023-05-12 13:02:43 +0200 |
commit | 1d3e71bd9710593cc0d7216b0ce9898b8e89aeef (patch) | |
tree | c323be1fef7f797cdcd97d980f40246c2602015e /target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch | |
parent | 397ba0b54b22454104e57af98bd95db2fb80c50e (diff) | |
download | upstream-1d3e71bd9710593cc0d7216b0ce9898b8e89aeef.tar.gz upstream-1d3e71bd9710593cc0d7216b0ce9898b8e89aeef.tar.bz2 upstream-1d3e71bd9710593cc0d7216b0ce9898b8e89aeef.zip |
treewide: remove files for building 5.10 kernel
All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:
find target/linux -iname '*-5.10' -exec rm -r {} \;
Further, remove the 5.10 include.
Signed-off-by: Nick Hainke <vincent@systemli.org>
Diffstat (limited to 'target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch')
-rw-r--r-- | target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch b/target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch deleted file mode 100644 index bd7fb4e39e..0000000000 --- a/target/linux/at91/patches-5.10/231-ARM-at91-pm-preload-base-address-of-controllers-in-t.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 6075bbc75e55258a762d618cd459dbe0dd38aff9 Mon Sep 17 00:00:00 2001 -From: Claudiu Beznea <claudiu.beznea@microchip.com> -Date: Thu, 30 Sep 2021 18:42:19 +0300 -Subject: [PATCH 231/247] ARM: at91: pm: preload base address of controllers in - tlb - -In suspend/resume procedure for AT91 architecture different controllers -(PMC, SHDWC, RAM, RAM PHY, SFRBU) are accessed to do the proper settings -for power saving. Commit f0bbf17958e8 ("ARM: at91: pm: add self-refresh -support for sama7g5") introduced the access to RAMC PHY controller for -SAMA7G5. The access to this controller is done after RAMC ports are -closed, thus any TLB walk necessary for RAMC PHY virtual address will -fail. In the development branch this was not encountered. However, on -current kernel the issue is reproducible. - -To solve the issue the previous mechanism of pre-loading the TLB with -the RAMC PHY virtual address has been used. However, only the addition -of this new pre-load breaks the functionality for ARMv5 based -devices (SAM9X60). This behavior has been encountered previously -while debugging this code and using the same mechanism for pre-loading -address for different controllers (e.g. pin controller, the assumption -being that other requested translations are replaced from TLB). - -To solve this new issue the TLB flush + the extension of pre-loading -the rest of controllers to TLB (e.g. PMC, RAMC) has been added. The -rest of the controllers should have been pre-loaded previously, anyway. - -Fixes: f0bbf17958e8 ("ARM: at91: pm: add self-refresh support for sama7g5") -Depends-on: e42cbbe5c9a2 ("ARM: at91: pm: group constants and addresses loading") -Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> -Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> -Link: https://lore.kernel.org/r/20210930154219.2214051-4-claudiu.beznea@microchip.com ---- - arch/arm/mach-at91/pm_suspend.S | 25 ++++++++++++++++++++++++- - 1 file changed, 24 insertions(+), 1 deletion(-) - ---- a/arch/arm/mach-at91/pm_suspend.S -+++ b/arch/arm/mach-at91/pm_suspend.S -@@ -1014,6 +1014,10 @@ ENTRY(at91_pm_suspend_in_sram) - mov tmp1, #0 - mcr p15, 0, tmp1, c7, c10, 4 - -+ /* Flush tlb. */ -+ mov r4, #0 -+ mcr p15, 0, r4, c8, c7, 0 -+ - ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] - str tmp1, .mckr_offset - ldr tmp1, [r0, #PM_DATA_PMC_VERSION] -@@ -1023,23 +1027,42 @@ ENTRY(at91_pm_suspend_in_sram) - ldr tmp1, [r0, #PM_DATA_MODE] - str tmp1, .pm_mode - -+ /* -+ * ldrne below are here to preload their address in the TLB as access -+ * to RAM may be limited while in self-refresh. -+ */ - ldr tmp1, [r0, #PM_DATA_PMC] - str tmp1, .pmc_base -+ cmp tmp1, #0 -+ ldrne tmp2, [tmp1, #0] -+ - ldr tmp1, [r0, #PM_DATA_RAMC0] - str tmp1, .sramc_base -+ cmp tmp1, #0 -+ ldrne tmp2, [tmp1, #0] -+ - ldr tmp1, [r0, #PM_DATA_RAMC1] - str tmp1, .sramc1_base -+ cmp tmp1, #0 -+ ldrne tmp2, [tmp1, #0] -+ -+#ifndef CONFIG_SOC_SAM_V4_V5 -+ /* ldrne below are here to preload their address in the TLB */ - ldr tmp1, [r0, #PM_DATA_RAMC_PHY] - str tmp1, .sramc_phy_base -- /* Both ldrne below are here to preload their address in the TLB */ -+ cmp tmp1, #0 -+ ldrne tmp2, [tmp1, #0] -+ - ldr tmp1, [r0, #PM_DATA_SHDWC] - str tmp1, .shdwc - cmp tmp1, #0 - ldrne tmp2, [tmp1, #0] -+ - ldr tmp1, [r0, #PM_DATA_SFRBU] - str tmp1, .sfrbu - cmp tmp1, #0 - ldrne tmp2, [tmp1, #0x10] -+#endif - - /* Active the self-refresh mode */ - at91_sramc_self_refresh_ena |