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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 08:57:16 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 08:57:16 +0100 |
commit | d5aabbcaee6bb5fb57ea8c67714516af4d8238ce (patch) | |
tree | e95119c7c2bd1249503e065f0b7751289c696fb9 /arch/arm/mach-omap2/omap-smc.S | |
parent | Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ar... (diff) | |
parent | Merge branch 'rockchip/boards' into next/boards (diff) | |
download | linux-d5aabbcaee6bb5fb57ea8c67714516af4d8238ce.tar.xz linux-d5aabbcaee6bb5fb57ea8c67714516af4d8238ce.zip |
Merge tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC board updates from Olof Johansson:
"Board-related updates. This branch is getting smaller and smaller,
which is the whole idea so that's reassuring.
Right now by far most of the code is related to shmobile updates, and
they are now switching over to removal of board code and migration to
multiplatform, so we'll see their board code base shrink in the near
future too, I hope.
In addition to that is some defconfig updates, some display updates
for OMAP and a bit of new board support for Rockchip boards"
* tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (56 commits)
ARM: rockchip: add support for rk3188 and Radxa Rock board
ARM: rockchip: add dts for bqcurie2 tablet
ARM: rockchip: enable arm-global-timer
ARM: rockchip: move shared dt properties to common source file
ARM: OMAP2+: display: Create omap_vout device inside omap_display_init
ARM: OMAP2+: display: Create omapvrfb and omapfb devices inside omap_display_init
ARM: OMAP2+: display: Create omapdrm device inside omap_display_init
ARM: OMAP2+: drm: Don't build device for DMM
ARM: tegra: defconfig updates
RX-51: Add support for OMAP3 ROM Random Number Generator
ARM: OMAP3: RX-51: ARM errata 430973 workaround
ARM: OMAP3: Add secure function omap_smc3() which calling instruction smc #1
ARM: shmobile: marzen: enable INTC IRQ
ARM: shmobile: bockw: add SMSC support on reference
ARM: shmobile: Use SMP on Koelsch
ARM: shmobile: Remove KZM9D reference DTS
ARM: shmobile: Let KZM9D multiplatform boot with KZM9D DTB
ARM: shmobile: Remove non-multiplatform KZM9D reference support
ARM: shmobile: Use KZM9D without reference for multiplatform
ARM: shmobile: Sync KZM9D DTS with KZM9D reference DTS
...
Diffstat (limited to 'arch/arm/mach-omap2/omap-smc.S')
-rw-r--r-- | arch/arm/mach-omap2/omap-smc.S | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S index f6441c13cd8c..fd90125bffc7 100644 --- a/arch/arm/mach-omap2/omap-smc.S +++ b/arch/arm/mach-omap2/omap-smc.S @@ -1,9 +1,11 @@ /* - * OMAP44xx secure APIs file. + * OMAP34xx and OMAP44xx secure APIs file. * * Copyright (C) 2010 Texas Instruments, Inc. * Written by Santosh Shilimkar <santosh.shilimkar@ti.com> * + * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg> + * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com> * * 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 @@ -54,6 +56,23 @@ ENTRY(omap_smc2) ldmfd sp!, {r4-r12, pc} ENDPROC(omap_smc2) +/** + * u32 omap_smc3(u32 service_id, u32 process_id, u32 flag, u32 pargs) + * Low level common routine for secure HAL and PPA APIs via smc #1 + * r0 - @service_id: Secure Service ID + * r1 - @process_id: Process ID + * r2 - @flag: Flag to indicate the criticality of operation + * r3 - @pargs: Physical address of parameter list + */ +ENTRY(omap_smc3) + stmfd sp!, {r4-r11, lr} + mov r12, r0 @ Copy the secure service ID + mov r6, #0xff @ Indicate new Task call + dsb @ Memory Barrier (not sure if needed, copied from omap_smc2) + smc #1 @ Call PPA service + ldmfd sp!, {r4-r11, pc} +ENDPROC(omap_smc3) + ENTRY(omap_modify_auxcoreboot0) stmfd sp!, {r1-r12, lr} ldr r12, =0x104 |