Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-tnetv107x / clock.h
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-tnetv107x/clock.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-tnetv107x/clock.h
new file mode 100644 (file)
index 0000000..dfc3b1b
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * TNETV107X: Clock APIs
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+#define PSC_MDCTL_NEXT_SWRSTDISABLE    0x0
+#define PSC_MDCTL_NEXT_SYNCRST         0x1
+#define PSC_MDCTL_NEXT_DISABLE         0x2
+#define PSC_MDCTL_NEXT_ENABLE          0x3
+
+#define CONFIG_SYS_INT_OSC_FREQ                24000000
+
+#ifndef __ASSEMBLY__
+
+/* PLL identifiers */
+enum pll_type_e {
+       SYS_PLL,
+       TDM_PLL,
+       ETH_PLL
+};
+
+/* PLL configuration data */
+struct pll_init_data {
+       int pll;
+       int internal_osc;
+       unsigned long pll_freq;
+       unsigned long div_freq[10];
+};
+
+void init_plls(int num_pll, struct pll_init_data *config);
+int  lpsc_status(unsigned int mod);
+void lpsc_control(int mod, unsigned long state, int lrstz);
+unsigned long clk_get_rate(unsigned int clk);
+unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
+int clk_set_rate(unsigned int clk, unsigned long hz);
+
+static inline void clk_enable(unsigned int mod)
+{
+       lpsc_control(mod, PSC_MDCTL_NEXT_ENABLE, -1);
+}
+
+static inline void clk_disable(unsigned int mod)
+{
+       lpsc_control(mod, PSC_MDCTL_NEXT_DISABLE, -1);
+}
+
+#endif
+
+#endif