waterDataPreprocessing connectTheSignalSlot.c 袁明明 commit at 2020-10-14

waterDataPreprocessing/monitoringDataProcessing/connectTheSignalSlot.c

@@ -90,3 +90,182 @@ struct omap3_scratchpad_sdrc_block {
 	u16 dcdl_2_ctrl;
 	u32 flags;
 	u32 block_size;
+};
+
+void *omap3_secure_ram_storage;
+
+/*
+ * This is used to store ARM registers in SDRAM before attempting
+ * an MPU OFF. The save and restore happens from the SRAM sleep code.
+ * The address is stored in scratchpad, so that it can be used
+ * during the restore path.
+ */
+u32 omap3_arm_context[128];
+
+struct omap3_control_regs {
+	u32 sysconfig;
+	u32 devconf0;
+	u32 mem_dftrw0;
+	u32 mem_dftrw1;
+	u32 msuspendmux_0;
+	u32 msuspendmux_1;
+	u32 msuspendmux_2;
+	u32 msuspendmux_3;
+	u32 msuspendmux_4;
+	u32 msuspendmux_5;
+	u32 sec_ctrl;
+	u32 devconf1;
+	u32 csirxfe;
+	u32 iva2_bootaddr;
+	u32 iva2_bootmod;
+	u32 debobs_0;
+	u32 debobs_1;
+	u32 debobs_2;
+	u32 debobs_3;
+	u32 debobs_4;
+	u32 debobs_5;
+	u32 debobs_6;
+	u32 debobs_7;
+	u32 debobs_8;
+	u32 prog_io0;
+	u32 prog_io1;
+	u32 dss_dpll_spreading;
+	u32 core_dpll_spreading;
+	u32 per_dpll_spreading;
+	u32 usbhost_dpll_spreading;
+	u32 pbias_lite;
+	u32 temp_sensor;
+	u32 sramldo4;
+	u32 sramldo5;
+	u32 csi;
+	u32 padconf_sys_nirq;
+};
+
+static struct omap3_control_regs control_context;
+#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
+
+#define OMAP_CTRL_REGADDR(reg)		(omap2_ctrl_base + (reg))
+#define OMAP4_CTRL_PAD_REGADDR(reg)	(omap4_ctrl_pad_base + (reg))
+
+void __init omap2_set_globals_control(void __iomem *ctrl,
+				      void __iomem *ctrl_pad)
+{
+	omap2_ctrl_base = ctrl;
+	omap4_ctrl_pad_base = ctrl_pad;
+}
+
+void __iomem *omap_ctrl_base_get(void)
+{
+	return omap2_ctrl_base;
+}
+
+u8 omap_ctrl_readb(u16 offset)
+{
+	return __raw_readb(OMAP_CTRL_REGADDR(offset));
+}
+
+u16 omap_ctrl_readw(u16 offset)
+{
+	return __raw_readw(OMAP_CTRL_REGADDR(offset));
+}
+
+u32 omap_ctrl_readl(u16 offset)
+{
+	return __raw_readl(OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writeb(u8 val, u16 offset)
+{
+	__raw_writeb(val, OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writew(u16 val, u16 offset)
+{
+	__raw_writew(val, OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writel(u32 val, u16 offset)
+{
+	__raw_writel(val, OMAP_CTRL_REGADDR(offset));
+}
+
+/*
+ * On OMAP4 control pad are not addressable from control
+ * core base. So the common omap_ctrl_read/write APIs breaks
+ * Hence export separate APIs to manage the omap4 pad control
+ * registers. This APIs will work only for OMAP4
+ */
+
+u32 omap4_ctrl_pad_readl(u16 offset)
+{
+	return __raw_readl(OMAP4_CTRL_PAD_REGADDR(offset));
+}
+
+void omap4_ctrl_pad_writel(u32 val, u16 offset)
+{
+	__raw_writel(val, OMAP4_CTRL_PAD_REGADDR(offset));
+}
+
+#ifdef CONFIG_ARCH_OMAP3
+
+/**
+ * omap3_ctrl_write_boot_mode - set scratchpad boot mode for the next boot
+ * @bootmode: 8-bit value to pass to some boot code
+ *
+ * Set the bootmode in the scratchpad RAM.  This is used after the
+ * system restarts.  Not sure what actually uses this - it may be the
+ * bootloader, rather than the boot ROM - contrary to the preserved
+ * comment below.  No return value.
+ */
+void omap3_ctrl_write_boot_mode(u8 bootmode)
+{
+	u32 l;
+
+	l = ('B' << 24) | ('M' << 16) | bootmode;
+
+	/*
+	 * Reserve the first word in scratchpad for communicating
+	 * with the boot ROM. A pointer to a data structure
+	 * describing the boot process can be stored there,
+	 * cf. OMAP34xx TRM, Initialization / Software Booting
+	 * Configuration.
+	 *
+	 * XXX This should use some omap_ctrl_writel()-type function
+	 */
+	__raw_writel(l, OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD + 4));
+}
+
+#endif
+
+/**
+ * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor
+ * @bootaddr: physical address of the boot loader
+ *
+ * Set boot address for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_addr(u32 bootaddr)
+{
+	u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR :
+		     cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR :
+		     cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR :
+		     0;
+
+	if (!offset) {
+		pr_err("%s: unsupported omap type\n", __func__);
+		return;
+	}
+
+	omap_ctrl_writel(bootaddr, offset);
+}
+
+/**
+ * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor
+ * @bootmode: 8-bit value to pass to some boot code
+ *
+ * Sets boot mode for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_mode(u8 bootmode)
+{
+	u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD :