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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-09 19:49:36 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-09 19:49:36 +0300 |
commit | 8d648aad05811ccc07df22834de60a7bf8d9e0e6 (patch) | |
tree | e742cfec0f9a3727c4ddfc93f6d3b0c380e767b9 /arch/arm/mach-at91/pm_suspend.S | |
parent | e07e368b27c3470765b70f71279d18992c7d9e03 (diff) | |
parent | 17e310b8eef519c998b7ed80f11c212a86785dea (diff) | |
download | linux-8d648aad05811ccc07df22834de60a7bf8d9e0e6.tar.xz |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
"SoC platform changes (arch/arm/mach-*). This merge window, the bulk is
for a few platforms:
Gemini:
- Legacy platform that Linus Walleij has converted to multiplatform
and DT, so a handful of various tweaks there, removal of some old
stale support, etc.
Atmel AT91:
- Fixup of various power management related pieces
- Move of SoC detection to a drivers/soc driver instead
ST Micro STM32:
- New SoC support: STM32H743
TI platforms:
- More driver support for Davinci (SATA in particular)
- Removal of some old stale hwmod files (linkspace platform)
Misc:
- A couple of smaller patches for i.MX, sunxi, hisi"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (57 commits)
ARM: davinci: Add clock for CPPI 4.1 DMA engine
ARM: mxs: add support for I2SE Duckbill 2 boards
MAINTAINERS: Update the Allwinner sunXi entry
ARM: i.MX25: globally disable supervisor protect
ARM: at91: move SoC detection to its own driver
ARM: at91: pm: correct typo
ARM: at91: pm: Remove at91_pm_set_standby
ARM: at91: pm: Merge all at91sam9*_pm_init
ARM: at91: pm: Tie the USB clock mask to the pmc
ARM: at91: pm: Tie the memory controller type to the ramc id
ARM: at91: pm: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.
ARM: at91: pm: Simplify at91rm9200_standby
ARM: at91: pm: Use struct at91_pm_data in pm_suspend.S
ARM: at91: pm: Move global variables into at91_pm_data
ARM: at91: pm: Move at91_ramc_read/write to pm.c
ARM: at91: pm: Cleanup headers
MAINTAINERS: Add memory drivers to AT91 entry
MAINTAINERS: Update AT91 entry
ARM: davinci: add pata_bk3710 libata driver support
ARM: OMAP2+: mark omap_init_rng as __init
...
Diffstat (limited to 'arch/arm/mach-at91/pm_suspend.S')
-rw-r--r-- | arch/arm/mach-at91/pm_suspend.S | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index a25defda3d22..96781daa671a 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -4,7 +4,7 @@ * Copyright (C) 2006 Savin Zlobec * * AT91SAM9 support: - * Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee + * Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -14,6 +14,7 @@ #include <linux/linkage.h> #include <linux/clk/at91_pmc.h> #include "pm.h" +#include "generated/at91_pm_data-offsets.h" #define SRAMC_SELF_FRESH_ACTIVE 0x01 #define SRAMC_SELF_FRESH_EXIT 0x00 @@ -72,13 +73,9 @@ tmp2 .req r5 .arm /* - * void at91_pm_suspend_in_sram(void __iomem *pmc, void __iomem *sdramc, - * void __iomem *ramc1, int memctrl) + * void at91_suspend_sram_fn(struct at91_pm_data*) * @input param: - * @r0: base address of AT91_PMC - * @r1: base address of SDRAM Controller (SDRAM, DDRSDR, or AT91_SYS) - * @r2: base address of second SDRAM Controller or 0 if not present - * @r3: pm information + * @r0: base address of struct at91_pm_data */ /* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */ .align 3 @@ -90,16 +87,16 @@ ENTRY(at91_pm_suspend_in_sram) mov tmp1, #0 mcr p15, 0, tmp1, c7, c10, 4 - str r0, .pmc_base - str r1, .sramc_base - str r2, .sramc1_base - - and r0, r3, #AT91_PM_MEMTYPE_MASK - str r0, .memtype - - lsr r0, r3, #AT91_PM_MODE_OFFSET - and r0, r0, #AT91_PM_MODE_MASK - str r0, .pm_mode + ldr tmp1, [r0, #PM_DATA_PMC] + str tmp1, .pmc_base + ldr tmp1, [r0, #PM_DATA_RAMC0] + str tmp1, .sramc_base + ldr tmp1, [r0, #PM_DATA_RAMC1] + str tmp1, .sramc1_base + ldr tmp1, [r0, #PM_DATA_MEMCTRL] + str tmp1, .memtype + ldr tmp1, [r0, #PM_DATA_MODE] + str tmp1, .pm_mode /* Active the self-refresh mode */ mov r0, #SRAMC_SELF_FRESH_ACTIVE |