Esempio n. 1
0
static void omap3_core_save_context(void)
{
	u32 control_padconf_off;

	/* Save the padconf registers */
	control_padconf_off = omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_OFF);
	control_padconf_off |= START_PADCONF_SAVE;
	omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF);
	/* wait for the save to complete */
	while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS)
			& PADCONF_SAVE_DONE))
		udelay(1);

	/*
	 * Force write last pad into memory, as this can fail in some
	 * cases according to erratas 1.157, 1.185
	 */
	omap_ctrl_writel(omap_ctrl_readl(OMAP343X_PADCONF_ETK_D14),
		OMAP343X_CONTROL_MEM_WKUP + 0x2a0);

	/* Save the Interrupt controller context */
	omap_intc_save_context();
	/* Save the GPMC context */
	omap3_gpmc_save_context();
	/* Save the system control module context, padconf already save above*/
	omap3_control_save_context();
}
Esempio n. 2
0
static void omap3_core_save_context(void)
{
	omap3_ctrl_save_padconf();

	/*
	 * Force write last pad into memory, as this can fail in some
	 * cases according to errata 1.157, 1.185
	 */
	omap_ctrl_writel(omap_ctrl_readl(OMAP343X_PADCONF_ETK_D14),
		OMAP343X_CONTROL_MEM_WKUP + 0x2a0);

	/* Save the Interrupt controller context */
	omap_intc_save_context();
	/* Save the GPMC context */
	omap3_gpmc_save_context();
	/* Save the system control module context, padconf already save above*/
	omap3_control_save_context();
	omap_dma_global_context_save();
}