diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
commit | 0df0914d414a504b975f3cc66ace0c16ef55b7f3 (patch) | |
tree | c97ffa357943a8b226cdec1b9632c4cede813205 /arch/arm/mach-omap2/sram34xx.S | |
parent | 6899608533410557e6698cb9d4ff6df553916e98 (diff) | |
parent | 05f689400ea5fa3d71af82f910c8b140f87ad1f3 (diff) |
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
omap: zoom: host should not pull up wl1271's irq line
arm: plat-omap: iommu: fix request_mem_region() error path
OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
omap4: mux: Remove duplicate mux modes
omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
omap4: board-omap4panda: Initialise the serial pads
omap3: board-3430sdp: Initialise the serial pads
omap4: board-4430sdp: Initialise the serial pads
omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
omap2+: mux: Remove the use of IDLE flag
omap2+: Add separate list for dynamic pads to mux
perf: add OMAP support for the new power events
OMAP4: Add IVA OPP enteries.
OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
OMAP3+: OPP: Replace voltage values with Macros
OMAP3: wdtimer: Fix CORE idle transition
Watchdog: omap_wdt: add fine grain runtime-pm
...
Fix up various conflicts in
- arch/arm/mach-omap2/board-omap3evm.c
- arch/arm/mach-omap2/clock3xxx_data.c
- arch/arm/mach-omap2/usb-musb.c
- arch/arm/plat-omap/include/plat/usb.h
- drivers/usb/musb/musb_core.h
Diffstat (limited to 'arch/arm/mach-omap2/sram34xx.S')
-rw-r--r-- | arch/arm/mach-omap2/sram34xx.S | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 25011ca2145..6f5849aaa7c 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -34,6 +34,12 @@ #include "sdrc.h" #include "cm2xxx_3xxx.h" +/* + * This file needs be built unconditionally as ARM to interoperate correctly + * with non-Thumb-2-capable firmware. + */ + .arm + .text /* r1 parameters */ @@ -117,24 +123,36 @@ ENTRY(omap3_sram_configure_core_dpll) @ pull the extra args off the stack @ and store them in SRAM + +/* + * PC-relative stores are deprecated in ARMv7 and lead to undefined behaviour + * in Thumb-2: use a r7 as a base instead. + * Be careful not to clobber r7 when maintaing this file. + */ + THUMB( adr r7, omap3_sram_configure_core_dpll ) + .macro strtext Rt:req, label:req + ARM( str \Rt, \label ) + THUMB( str \Rt, [r7, \label - omap3_sram_configure_core_dpll] ) + .endm + ldr r4, [sp, #52] - str r4, omap_sdrc_rfr_ctrl_0_val + strtext r4, omap_sdrc_rfr_ctrl_0_val ldr r4, [sp, #56] - str r4, omap_sdrc_actim_ctrl_a_0_val + strtext r4, omap_sdrc_actim_ctrl_a_0_val ldr r4, [sp, #60] - str r4, omap_sdrc_actim_ctrl_b_0_val + strtext r4, omap_sdrc_actim_ctrl_b_0_val ldr r4, [sp, #64] - str r4, omap_sdrc_mr_0_val + strtext r4, omap_sdrc_mr_0_val ldr r4, [sp, #68] - str r4, omap_sdrc_rfr_ctrl_1_val + strtext r4, omap_sdrc_rfr_ctrl_1_val cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0, beq skip_cs1_params @ do not use cs1 params ldr r4, [sp, #72] - str r4, omap_sdrc_actim_ctrl_a_1_val + strtext r4, omap_sdrc_actim_ctrl_a_1_val ldr r4, [sp, #76] - str r4, omap_sdrc_actim_ctrl_b_1_val + strtext r4, omap_sdrc_actim_ctrl_b_1_val ldr r4, [sp, #80] - str r4, omap_sdrc_mr_1_val + strtext r4, omap_sdrc_mr_1_val skip_cs1_params: mrc p15, 0, r8, c1, c0, 0 @ read ctrl register bic r10, r8, #0x800 @ clear Z-bit, disable branch prediction @@ -272,6 +290,7 @@ skip_cs1_prog: ldr r12, [r11] @ posted-write barrier for SDRC bx lr + .align omap3_sdrc_power: .word OMAP34XX_SDRC_REGADDR(SDRC_POWER) omap3_cm_clksel1_pll: @@ -320,6 +339,7 @@ omap3_sdrc_dlla_ctrl: .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) core_m2_mask_val: .word 0x07FFFFFF +ENDPROC(omap3_sram_configure_core_dpll) ENTRY(omap3_sram_configure_core_dpll_sz) .word . - omap3_sram_configure_core_dpll |