From: Claudiu Beznea <claudiu.beznea@microchip.com> To: <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>, <ludovic.desroches@microchip.com>, <linux@armlinux.org.uk>, <robh+dt@kernel.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, Claudiu Beznea <claudiu.beznea@microchip.com> Subject: [PATCH 2/3] ARM: at91: pm: group constants and addresses loading Date: Tue, 28 Sep 2021 11:42:56 +0300 [thread overview] Message-ID: <20210928084257.2188017-3-claudiu.beznea@microchip.com> (raw) In-Reply-To: <20210928084257.2188017-1-claudiu.beznea@microchip.com> Group constants and addresses loading. This commit prepares the field for the next one. Added fixes tag on this commit as the next one will fail to apply if backported alone to older kernels. Fixes: f0bbf17958e8 ("ARM: at91: pm: add self-refresh support for sama7g5") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> --- arch/arm/mach-at91/pm_suspend.S | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index cbd61a3bcab1..34f251fdb743 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -1014,6 +1014,15 @@ ENTRY(at91_pm_suspend_in_sram) mov tmp1, #0 mcr p15, 0, tmp1, c7, c10, 4 + ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] + str tmp1, .mckr_offset + ldr tmp1, [r0, #PM_DATA_PMC_VERSION] + str tmp1, .pmc_version + ldr tmp1, [r0, #PM_DATA_MEMCTRL] + str tmp1, .memtype + ldr tmp1, [r0, #PM_DATA_MODE] + str tmp1, .pm_mode + ldr tmp1, [r0, #PM_DATA_PMC] str tmp1, .pmc_base ldr tmp1, [r0, #PM_DATA_RAMC0] @@ -1022,14 +1031,6 @@ ENTRY(at91_pm_suspend_in_sram) str tmp1, .sramc1_base ldr tmp1, [r0, #PM_DATA_RAMC_PHY] str tmp1, .sramc_phy_base - ldr tmp1, [r0, #PM_DATA_MEMCTRL] - str tmp1, .memtype - ldr tmp1, [r0, #PM_DATA_MODE] - str tmp1, .pm_mode - ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] - str tmp1, .mckr_offset - ldr tmp1, [r0, #PM_DATA_PMC_VERSION] - str tmp1, .pmc_version /* Both ldrne below are here to preload their address in the TLB */ ldr tmp1, [r0, #PM_DATA_SHDWC] str tmp1, .shdwc -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Claudiu Beznea <claudiu.beznea@microchip.com> To: <nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>, <ludovic.desroches@microchip.com>, <linux@armlinux.org.uk>, <robh+dt@kernel.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, Claudiu Beznea <claudiu.beznea@microchip.com> Subject: [PATCH 2/3] ARM: at91: pm: group constants and addresses loading Date: Tue, 28 Sep 2021 11:42:56 +0300 [thread overview] Message-ID: <20210928084257.2188017-3-claudiu.beznea@microchip.com> (raw) In-Reply-To: <20210928084257.2188017-1-claudiu.beznea@microchip.com> Group constants and addresses loading. This commit prepares the field for the next one. Added fixes tag on this commit as the next one will fail to apply if backported alone to older kernels. Fixes: f0bbf17958e8 ("ARM: at91: pm: add self-refresh support for sama7g5") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> --- arch/arm/mach-at91/pm_suspend.S | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index cbd61a3bcab1..34f251fdb743 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -1014,6 +1014,15 @@ ENTRY(at91_pm_suspend_in_sram) mov tmp1, #0 mcr p15, 0, tmp1, c7, c10, 4 + ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] + str tmp1, .mckr_offset + ldr tmp1, [r0, #PM_DATA_PMC_VERSION] + str tmp1, .pmc_version + ldr tmp1, [r0, #PM_DATA_MEMCTRL] + str tmp1, .memtype + ldr tmp1, [r0, #PM_DATA_MODE] + str tmp1, .pm_mode + ldr tmp1, [r0, #PM_DATA_PMC] str tmp1, .pmc_base ldr tmp1, [r0, #PM_DATA_RAMC0] @@ -1022,14 +1031,6 @@ ENTRY(at91_pm_suspend_in_sram) str tmp1, .sramc1_base ldr tmp1, [r0, #PM_DATA_RAMC_PHY] str tmp1, .sramc_phy_base - ldr tmp1, [r0, #PM_DATA_MEMCTRL] - str tmp1, .memtype - ldr tmp1, [r0, #PM_DATA_MODE] - str tmp1, .pm_mode - ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] - str tmp1, .mckr_offset - ldr tmp1, [r0, #PM_DATA_PMC_VERSION] - str tmp1, .pmc_version /* Both ldrne below are here to preload their address in the TLB */ ldr tmp1, [r0, #PM_DATA_SHDWC] str tmp1, .shdwc -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-09-28 8:43 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-28 8:42 [PATCH 0/3] ARM: at91: pm: fixes Claudiu Beznea 2021-09-28 8:42 ` Claudiu Beznea 2021-09-28 8:42 ` [PATCH 1/3] ARM: dts: at91: sama7g5ek: add suspend voltage for ddr3l rail Claudiu Beznea 2021-09-28 8:42 ` Claudiu Beznea 2021-09-28 8:42 ` Claudiu Beznea [this message] 2021-09-28 8:42 ` [PATCH 2/3] ARM: at91: pm: group constants and addresses loading Claudiu Beznea 2021-09-28 10:01 ` Alexandre Belloni 2021-09-28 10:01 ` Alexandre Belloni 2021-09-30 10:16 ` Claudiu.Beznea 2021-09-30 10:16 ` Claudiu.Beznea 2021-10-04 10:11 ` Nicolas Ferre 2021-10-04 10:11 ` Nicolas Ferre 2021-09-28 8:42 ` [PATCH 3/3] ARM: at91: pm: preload base address of controllers in tlb Claudiu Beznea 2021-09-28 8:42 ` Claudiu Beznea 2021-09-28 10:01 ` Alexandre Belloni 2021-09-28 10:01 ` Alexandre Belloni
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