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path: root/arch/arm/mach-omap2/sram.c
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2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): 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 published by the free software foundation 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 published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-14ARM: OMAP3: clock: remove un-used core dpll re-program codeTero Kristo
Remove the OMAP3 core DPLL re-program code, and the associated SRAM code that does the low-level programming of the DPLL divider, idling of the SDRAM etc. This code was never fully implemented in the kernel; things missing were driver side handling of core clock changes (they need to account for their functional clock rate being changed on-the-fly), and the whole framework required for handling this. Thus, there is not much point to keep carrying the low-level support code either. Signed-off-by: Tero Kristo <t-kristo@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-18ARM: OMAP4+: Remove static iotable mappings for SRAMRajendra Nayak
In order to handle errata I688, a page of sram was reserved by doing a static iotable map. Now that we use gen_pool to manage sram, we can completely remove all of these static mappings and use gen_pool_alloc() to get the one page of sram space needed to implement errata I688. omap_bus_sync will be NOP until SRAM initialization happens. Suggested-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-18ARM: OMAP4+: Move SRAM data to DTRajendra Nayak
Use drivers/misc/sram.c driver to manage SRAM on all DT only OMAP platforms (am33xx, am43xx, omap4 and omap5) instead of the existing private plat-omap/sram.c Address and size related data is removed from mach-omap2/sram.c and now passed to drivers/misc/sram.c from DT. Users can hence use general purpose allocator apis instead of OMAP private ones to manage and use SRAM. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-18ARM: AM335x: Get rid of unused sram init functionRajendra Nayak
Remove the empty am33xx_sram_init() function. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-05-08ARM: OMAP2+: raw read and write endian fixVictor Kamensky
All OMAP IP blocks expect LE data, but CPU may operate in BE mode. Need to use endian neutral functions to read/write h/w registers. I.e instead of __raw_read[lw] and __raw_write[lw] functions code need to use read[lw]_relaxed and write[lw]_relaxed functions. If the first simply reads/writes register, the second will byteswap it if host operates in BE mode. Changes are trivial sed like replacement of __raw_xxx functions with xxx_relaxed variant. Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-12ARM: OMAP2+: AM43x: SRAM base and sizeSanjeev Premi
This definition corresponds to the L3_OCMC0, as in case of AM33XX. Signed-off-by: Sanjeev Premi <premi@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> [tony@atomide.com: updated to remove default y] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Move omap2+ specific parts of sram.c to mach-omap2Tony Lindgren
Let's make the omap2+ specific parts private to mach-omap2. This leaves just a minimal shared code into plat-omap like it should be. Signed-off-by: Tony Lindgren <tony@atomide.com>