Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-keystone / clock-k2hk.h
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-keystone/clock-k2hk.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-keystone/clock-k2hk.h
new file mode 100644 (file)
index 0000000..6a69a8d
--- /dev/null
@@ -0,0 +1,109 @@
+/*
+ * K2HK: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2HK_H
+#define __ASM_ARCH_CLOCK_K2HK_H
+
+#include <asm/arch/hardware.h>
+
+#ifndef __ASSEMBLY__
+
+enum ext_clk_e {
+       sys_clk,
+       alt_core_clk,
+       pa_clk,
+       tetris_clk,
+       ddr3a_clk,
+       ddr3b_clk,
+       mcm_clk,
+       pcie_clk,
+       sgmii_srio_clk,
+       xgmii_clk,
+       usb_clk,
+       rp1_clk,
+       ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+enum clk_e {
+       core_pll_clk,
+       pass_pll_clk,
+       tetris_pll_clk,
+       ddr3a_pll_clk,
+       ddr3b_pll_clk,
+       sys_clk0_clk,
+       sys_clk0_1_clk,
+       sys_clk0_2_clk,
+       sys_clk0_3_clk,
+       sys_clk0_4_clk,
+       sys_clk0_6_clk,
+       sys_clk0_8_clk,
+       sys_clk0_12_clk,
+       sys_clk0_24_clk,
+       sys_clk1_clk,
+       sys_clk1_3_clk,
+       sys_clk1_4_clk,
+       sys_clk1_6_clk,
+       sys_clk1_12_clk,
+       sys_clk2_clk,
+       sys_clk3_clk
+};
+
+#define K2HK_CLK1_6 sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+       CORE_PLL,
+       PASS_PLL,
+       TETRIS_PLL,
+       DDR3A_PLL,
+       DDR3B_PLL,
+};
+#define MAIN_PLL CORE_PLL
+
+/* PLL configuration data */
+struct pll_init_data {
+       int pll;
+       int pll_m;              /* PLL Multiplier */
+       int pll_d;              /* PLL divider */
+       int pll_od;             /* PLL output divider    */
+};
+
+#define CORE_PLL_799    {CORE_PLL,     13,     1,      2}
+#define CORE_PLL_983    {CORE_PLL,     16,     1,      2}
+#define CORE_PLL_1167   {CORE_PLL,     19,     1,      2}
+#define CORE_PLL_1228   {CORE_PLL,     20,     1,      2}
+#define PASS_PLL_1228   {PASS_PLL,     20,     1,      2}
+#define PASS_PLL_983    {PASS_PLL,     16,     1,      2}
+#define PASS_PLL_1050   {PASS_PLL,     205,    12,     2}
+#define TETRIS_PLL_500  {TETRIS_PLL,   8,      1,      2}
+#define TETRIS_PLL_750  {TETRIS_PLL,   12,     1,      2}
+#define TETRIS_PLL_687  {TETRIS_PLL,   11,     1,      2}
+#define TETRIS_PLL_625  {TETRIS_PLL,   10,     1,      2}
+#define TETRIS_PLL_812  {TETRIS_PLL,   13,     1,      2}
+#define TETRIS_PLL_875  {TETRIS_PLL,   14,     1,      2}
+#define TETRIS_PLL_1188 {TETRIS_PLL,   19,     2,      1}
+#define TETRIS_PLL_1200 {TETRIS_PLL,   48,     5,      1}
+#define TETRIS_PLL_1375 {TETRIS_PLL,   22,     2,      1}
+#define TETRIS_PLL_1400 {TETRIS_PLL,   56,     5,      1}
+#define DDR3_PLL_200(x)        {DDR3##x##_PLL, 4,      1,      2}
+#define DDR3_PLL_400(x)        {DDR3##x##_PLL, 16,     1,      4}
+#define DDR3_PLL_800(x)        {DDR3##x##_PLL, 16,     1,      2}
+#define DDR3_PLL_333(x)        {DDR3##x##_PLL, 20,     1,      6}
+
+void init_plls(int num_pll, struct pll_init_data *config);
+void init_pll(const struct pll_init_data *data);
+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);
+
+#endif
+
+#endif