@@ -287,5 +287,5 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
.init_machine = omap_2430sdp_init,
.init_late = omap2430_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
@@ -597,5 +597,5 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
.init_machine = omap_3430sdp_init,
.init_late = omap3430_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -213,5 +213,5 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
.init_machine = omap_sdp_init,
.init_late = omap3630_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -881,5 +881,5 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
.init_machine = omap_4430sdp_init,
.init_late = omap4430_init_late,
.timer = &omap4_timer,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
@@ -94,5 +94,5 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
.init_machine = am3517_crane_init,
.init_late = am35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -393,5 +393,5 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.init_machine = am3517_evm_init,
.init_late = am35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -338,5 +338,5 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
.init_machine = omap_apollon_init,
.init_late = omap2420_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
@@ -753,18 +753,18 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.init_machine = cm_t35_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
MACHINE_START(CM_T3730, "Compulab CM-T3730")
- .atag_offset = 0x100,
- .reserve = omap_reserve,
- .map_io = omap3_map_io,
- .init_early = omap3630_init_early,
- .init_irq = omap3_init_irq,
+ .atag_offset = 0x100,
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = omap3630_init_early,
+ .init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
- .init_machine = cm_t3730_init,
+ .init_machine = cm_t3730_init,
.init_late = omap3630_init_late,
- .timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .timer = &omap3_timer,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -298,5 +298,5 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
.init_machine = cm_t3517_init,
.init_late = am35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -640,5 +640,5 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
.init_machine = devkit8000_init,
.init_late = omap35xx_init_late,
.timer = &omap3_secure_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -57,7 +57,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.init_machine = omap_generic_init,
.timer = &omap2_timer,
.dt_compat = omap242x_boards_compat,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
#endif
@@ -76,7 +76,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.init_machine = omap_generic_init,
.timer = &omap2_timer,
.dt_compat = omap243x_boards_compat,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
#endif
@@ -95,7 +95,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.init_machine = omap_generic_init,
.timer = &omap3_timer,
.dt_compat = omap3_boards_compat,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
#endif
@@ -134,7 +134,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.init_late = omap4430_init_late,
.timer = &omap4_timer,
.dt_compat = omap4_boards_compat,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
#endif
@@ -154,6 +154,6 @@ DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
.init_machine = omap_generic_init,
.timer = &omap5_timer,
.dt_compat = omap5_boards_compat,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
#endif
@@ -386,5 +386,5 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
.init_machine = omap_h4_init,
.init_late = omap2420_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
@@ -652,7 +652,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
.init_machine = igep_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
MACHINE_START(IGEP0030, "IGEP OMAP3 module")
@@ -665,5 +665,5 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
.init_machine = igep_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -437,5 +437,5 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
.init_machine = omap_ldp_init,
.init_late = omap3430_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -689,7 +689,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
.init_machine = n8x0_init_machine,
.init_late = omap2420_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
MACHINE_START(NOKIA_N810, "Nokia N810")
@@ -702,7 +702,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
.init_machine = n8x0_init_machine,
.init_late = omap2420_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
@@ -715,5 +715,5 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.init_machine = n8x0_init_machine,
.init_late = omap2420_init_late,
.timer = &omap2_timer,
- .restart = omap_prcm_restart,
+ .restart = omap2xxx_restart,
MACHINE_END
@@ -537,5 +537,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.init_machine = omap3_beagle_init,
.init_late = omap3_init_late,
.timer = &omap3_secure_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -752,5 +752,5 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
.init_machine = omap3_evm_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -235,7 +235,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
.init_machine = omap3logic_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
@@ -248,5 +248,5 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
.init_machine = omap3logic_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -619,5 +619,5 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.init_machine = omap3pandora_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -428,5 +428,5 @@ MACHINE_START(SBC3530, "OMAP3 STALKER")
.init_machine = omap3_stalker_init,
.init_late = omap35xx_init_late,
.timer = &omap3_secure_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -384,5 +384,5 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
.init_machine = omap3_touchbook_init,
.init_late = omap3430_init_late,
.timer = &omap3_secure_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -524,5 +524,5 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
.init_machine = omap4_panda_init,
.init_late = omap4430_init_late,
.timer = &omap4_timer,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
@@ -550,5 +550,5 @@ MACHINE_START(OVERO, "Gumstix Overo")
.init_machine = overo_init,
.init_late = omap35xx_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -151,7 +151,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
.init_machine = rm680_init,
.init_late = omap3630_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
@@ -164,5 +164,5 @@ MACHINE_START(NOKIA_RM696, "Nokia RM-696 board")
.init_machine = rm680_init,
.init_late = omap3630_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -127,5 +127,5 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
.init_machine = rx51_init,
.init_late = omap3430_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -45,7 +45,7 @@ MACHINE_START(TI8168EVM, "ti8168evm")
.timer = &omap3_timer,
.init_machine = ti81xx_evm_init,
.init_late = ti81xx_init_late,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
MACHINE_START(TI8148EVM, "ti8148evm")
@@ -57,5 +57,5 @@ MACHINE_START(TI8148EVM, "ti8148evm")
.timer = &omap3_timer,
.init_machine = ti81xx_evm_init,
.init_late = ti81xx_init_late,
- .restart = omap_prcm_restart,
+ .restart = omap44xx_restart,
MACHINE_END
@@ -138,7 +138,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.init_machine = omap_zoom_init,
.init_late = omap3430_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
@@ -151,5 +151,5 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
.init_machine = omap_zoom_init,
.init_late = omap3630_init_late,
.timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .restart = omap3xxx_restart,
MACHINE_END
@@ -94,33 +94,6 @@ extern void omap2_clkt_iclk_deny_idle(struct clk *clk);
u32 omap2_get_dpll_rate(struct clk *clk);
void omap2_init_dpll_parent(struct clk *clk);
-int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
-
-
-#ifdef CONFIG_ARCH_OMAP2
-void omap2xxx_clk_prepare_for_reboot(void);
-#else
-static inline void omap2xxx_clk_prepare_for_reboot(void)
-{
-}
-#endif
-
-#ifdef CONFIG_ARCH_OMAP3
-void omap3_clk_prepare_for_reboot(void);
-#else
-static inline void omap3_clk_prepare_for_reboot(void)
-{
-}
-#endif
-
-#ifdef CONFIG_ARCH_OMAP4
-void omap4_clk_prepare_for_reboot(void);
-#else
-static inline void omap4_clk_prepare_for_reboot(void)
-{
-}
-#endif
-
int omap2_dflt_clk_enable(struct clk *clk);
void omap2_dflt_clk_disable(struct clk *clk);
void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
@@ -139,7 +112,6 @@ extern const struct clkops clkops_dummy;
extern const struct clkops clkops_omap2_dflt;
extern struct clk_functions omap2_clk_functions;
-extern struct clk *vclk, *sclk;
extern const struct clksel_rate gpt_32k_rates[];
extern const struct clksel_rate gpt_sys_rates[];
@@ -1972,10 +1972,6 @@ int __init omap2420_clk_init(void)
*/
clk_enable_init_clocks();
- /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
- vclk = clk_get(NULL, "virt_prcm_set");
- sclk = clk_get(NULL, "sys_ck");
-
return 0;
}
@@ -2071,10 +2071,6 @@ int __init omap2430_clk_init(void)
*/
clk_enable_init_clocks();
- /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
- vclk = clk_get(NULL, "virt_prcm_set");
- sclk = clk_get(NULL, "sys_ck");
-
return 0;
}
@@ -30,27 +30,11 @@
#include "cm.h"
#include "cm-regbits-24xx.h"
-struct clk *vclk, *sclk;
-
/*
* Omap24xx specific clock functions
*/
/*
- * Set clocks for bypass mode for reboot to work.
- */
-void omap2xxx_clk_prepare_for_reboot(void)
-{
- u32 rate;
-
- if (vclk == NULL || sclk == NULL)
- return;
-
- rate = clk_get_rate(sclk);
- clk_set_rate(vclk, rate);
-}
-
-/*
* Switch the MPU rate if specified on cmdline. We cannot do this
* early until cmdline is parsed. XXX This should be removed from the
* clock code and handled by the OPP layer code in the near future.
@@ -114,7 +114,6 @@ void am35xx_init_late(void);
void ti81xx_init_late(void);
void omap4430_init_late(void);
int omap2_common_pm_late_init(void);
-void omap_prcm_restart(char, const char *);
void omap2xxx_restart(char, const char *);
void omap3xxx_restart(char, const char *);
void omap44xx_restart(char, const char *);
@@ -46,58 +46,6 @@ void __iomem *prcm_mpu_base;
#define MAX_MODULE_ENABLE_WAIT 100000
-/* Resets clock rates and reboots the system. Only called from system.h */
-void omap_prcm_restart(char mode, const char *cmd)
-{
- s16 prcm_offs = 0;
-
- if (cpu_is_omap24xx()) {
- omap2xxx_clk_prepare_for_reboot();
-
- prcm_offs = WKUP_MOD;
- } else if (cpu_is_omap34xx()) {
- prcm_offs = OMAP3430_GR_MOD;
- omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
- } else if (cpu_is_omap44xx()) {
- omap4_prminst_global_warm_sw_reset(); /* never returns */
- } else {
- WARN_ON(1);
- }
-
- /*
- * As per Errata i520, in some cases, user will not be able to
- * access DDR memory after warm-reset.
- * This situation occurs while the warm-reset happens during a read
- * access to DDR memory. In that particular condition, DDR memory
- * does not respond to a corrupted read command due to the warm
- * reset occurrence but SDRC is waiting for read completion.
- * SDRC is not sensitive to the warm reset, but the interconnect is
- * reset on the fly, thus causing a misalignment between SDRC logic,
- * interconnect logic and DDR memory state.
- * WORKAROUND:
- * Steps to perform before a Warm reset is trigged:
- * 1. enable self-refresh on idle request
- * 2. put SDRC in idle
- * 3. wait until SDRC goes to idle
- * 4. generate SW reset (Global SW reset)
- *
- * Steps to be performed after warm reset occurs (in bootloader):
- * if HW warm reset is the source, apply below steps before any
- * accesses to SDRAM:
- * 1. Reset SMS and SDRC and wait till reset is complete
- * 2. Re-initialize SMS, SDRC and memory
- *
- * NOTE: Above work around is required only if arch reset is implemented
- * using Global SW reset(GLOBAL_SW_RST). DPLL3 reset does not need
- * the WA since it resets SDRC as well as part of cold reset.
- */
-
- /* XXX should be moved to some OMAP2/3 specific code */
- omap2_prm_set_mod_reg_bits(OMAP_RST_DPLL3_MASK, prcm_offs,
- OMAP2_RM_RSTCTRL);
- omap2_prm_read_mod_reg(prcm_offs, OMAP2_RM_RSTCTRL); /* OCP barrier */
-}
-
/**
* omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
* @reg: physical address of module IDLEST register
Modify the board files to use the SoC-specific system restart functions. At this point it's possible to remove omap_prcm_restart() from mach-omap2/prcm.c. While removing the prototypes for the now-unused restart functions, clean up a few more obsolete prototypes in mach-omap2/clock.h. Signed-off-by: Paul Walmsley <paul@pwsan.com> --- arch/arm/mach-omap2/board-2430sdp.c | 2 + arch/arm/mach-omap2/board-3430sdp.c | 2 + arch/arm/mach-omap2/board-3630sdp.c | 2 + arch/arm/mach-omap2/board-4430sdp.c | 2 + arch/arm/mach-omap2/board-am3517crane.c | 2 + arch/arm/mach-omap2/board-am3517evm.c | 2 + arch/arm/mach-omap2/board-apollon.c | 2 + arch/arm/mach-omap2/board-cm-t35.c | 18 +++++----- arch/arm/mach-omap2/board-cm-t3517.c | 2 + arch/arm/mach-omap2/board-devkit8000.c | 2 + arch/arm/mach-omap2/board-generic.c | 10 +++-- arch/arm/mach-omap2/board-h4.c | 2 + arch/arm/mach-omap2/board-igep0020.c | 4 +- arch/arm/mach-omap2/board-ldp.c | 2 + arch/arm/mach-omap2/board-n8x0.c | 6 ++- arch/arm/mach-omap2/board-omap3beagle.c | 2 + arch/arm/mach-omap2/board-omap3evm.c | 2 + arch/arm/mach-omap2/board-omap3logic.c | 4 +- arch/arm/mach-omap2/board-omap3pandora.c | 2 + arch/arm/mach-omap2/board-omap3stalker.c | 2 + arch/arm/mach-omap2/board-omap3touchbook.c | 2 + arch/arm/mach-omap2/board-omap4panda.c | 2 + arch/arm/mach-omap2/board-overo.c | 2 + arch/arm/mach-omap2/board-rm680.c | 4 +- arch/arm/mach-omap2/board-rx51.c | 2 + arch/arm/mach-omap2/board-ti8168evm.c | 4 +- arch/arm/mach-omap2/board-zoom.c | 4 +- arch/arm/mach-omap2/clock.h | 28 --------------- arch/arm/mach-omap2/clock2420_data.c | 4 -- arch/arm/mach-omap2/clock2430_data.c | 4 -- arch/arm/mach-omap2/clock2xxx.c | 16 --------- arch/arm/mach-omap2/common.h | 1 - arch/arm/mach-omap2/prcm.c | 52 ---------------------------- 33 files changed, 46 insertions(+), 151 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html