Hi Paul, On 01/17/2013 05:24 PM, Paul Walmsley wrote: > > Here's the updated version (at the bottom of this message). Seems to work > based on a quick test on 2430SDP. > > # shutdown -r -n now > shutdown: sending all processes the TERM signal... > shutdown: sending all processes the KILL signal. > shutdown: turning off swap > shutdown: unmounting all file systems > umount: /debug: not mounted > umount: /run/shm: not mounted > umount: /dev: not mounted > umount: /tmp: not mounted > umount: /run/lock: not mounted > umount: /run: not mounted > umount: /lib/init/rw: not found > Please stand by while rebooting the system. > [ 79.635925] Disabling non-boot CPUs ... > [ 79.640197] Restarting system. > > > U-Boot 1.1.4 (Mar 18 2007 - 12:22:00) > > OMAP2430C-GP revision 3, PRCM #5A > TI 2430SDP 1.1 Version + mDDR (Boot NOR) > DRAM: 128 MB > Flash: 192 MB > NAND:64 MB > In: serial > Out: serial > Err: serial > Hit any key to stop autoboot: 0 > > > ... etc. ... > > > - Paul > > > From: Jon Hunter <jon-hunter@xxxxxx> > Date: Thu, 10 Jan 2013 14:53:29 -0600 > Subject: [PATCH] ARM: OMAP2: Fix missing omap2xxx_clkt_vps_late_init function > calls > > During the migration to the common clock framework, calls to the > functions omap2xxx_clkt_vps_late_init() were not preserved for > OMAP2420 and OMAP2430. This causes the variables "sys_ck_rate" and > "curr_prcm_set" to be uninitialised on boot. On reboot, this causes the > following error message to be displayed because the appropriate MPU > clock frequency (derived from sys_ck_rate) cannot be found. > > "Could not set MPU rate to 4294MHz" > > Fix this by adding back calls to omap2xxx_clkt_vps_late_init() in the > OMAP2420 and OMAP2430 clock initialisation code. > > Signed-off-by: Jon Hunter <jon-hunter@xxxxxx> > [paul@xxxxxxxxx: dropped the duplicated call to > omap2xxx_clkt_vps_check_bootloader_rates() after consultation with Jon; > updated patch description] > Signed-off-by: Paul Walmsley <paul@xxxxxxxxx> > --- > arch/arm/mach-omap2/cclock2420_data.c | 2 ++ > arch/arm/mach-omap2/cclock2430_data.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c > index 7e5febe..ab7e952 100644 > --- a/arch/arm/mach-omap2/cclock2420_data.c > +++ b/arch/arm/mach-omap2/cclock2420_data.c > @@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void) > omap2_init_clk_hw_omap_clocks(c->lk.clk); > } > > + omap2xxx_clkt_vps_late_init(); > + > omap2_clk_disable_autoidle_all(); > > omap2_clk_enable_init_clocks(enable_init_clks, > diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c > index eda079b..eb3dab6 100644 > --- a/arch/arm/mach-omap2/cclock2430_data.c > +++ b/arch/arm/mach-omap2/cclock2430_data.c > @@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void) > omap2_init_clk_hw_omap_clocks(c->lk.clk); > } > > + omap2xxx_clkt_vps_late_init(); > + > omap2_clk_disable_autoidle_all(); > > omap2_clk_enable_init_clocks(enable_init_clks, Thanks! Looks good to me. Jon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
