34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
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diff --git a/arch/arm/mach-msm/pm.c b/arch/arm/mach-msm/pm.c
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index 56ccb2a..f3b17f2 100644
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--- a/arch/arm/mach-msm/pm.c
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+++ b/arch/arm/mach-msm/pm.c
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@@ -714,10 +714,28 @@ void msm_pm_flush_console(void)
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release_console_sem();
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}
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+#if defined(CONFIG_MACH_HTCLEO)
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+static void htcleo_save_reset_reason()
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+{
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+ /* save restart_reason to be accesible in bootloader @ ramconsole - 0x1000*/
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+ uint32_t *bootloader_reset_reason = ioremap(0x2FFB0000, PAGE_SIZE);
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+ if(bootloader_reset_reason!=NULL)
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+ {
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+ printk(KERN_INFO "msm_restart saving reason %x @ 0x2FFB0000 \n", restart_reason);
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+ bootloader_reset_reason[0]=restart_reason;
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+ bootloader_reset_reason[1]=restart_reason^0x004b4c63; //XOR with cLK signature so we know is not trash
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+ }
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+}
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+#endif
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+
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static void msm_pm_restart(char str)
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{
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msm_pm_flush_console();
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+#if defined(CONFIG_MACH_HTCLEO)
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+ htcleo_save_reset_reason();
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+#endif
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+
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/* always reboot device through proc comm */
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if (restart_reason == 0x6f656d99)
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msm_proc_comm(PCOM_RESET_CHIP_IMM, &restart_reason, 0);
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