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20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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32 *****************************************************************************/
34 #include "board_internal.h"
35 #include "board_utils.h"
37 Board_gblObj Board_obj;
39 /* external input clock to System/PA/ARM/DDR3 PLLs */
40 const uint32_t Board_ext_clk[CSL_PLL_MAX] =
41 {
42 EXT_CLK_122M88, /* sys clock */
43 EXT_CLK_122M88, /* PA clock */
44 EXT_CLK_125M, /* ARM clock */
45 EXT_CLK_100M, /* DDR3A clock */
46 EXT_CLK_100M /* DDR3B clock */
47 };
49 Board_STATUS Board_unlockMMR(void)
50 {
51 CSL_BootCfgUnlockKicker();
53 return BOARD_SOK;
54 }
56 /**
57 * \brief Board library initialization function
58 *
59 * BOARD_INIT_PINMUX_CONFIG -
60 * Pinmuxing is not supported on K2H platform.
61 * Calling Board_init with flag BOARD_INIT_PINMUX_CONFIG
62 * does not have any effect, but returns BOARD_SOK
63 * to the application call.
64 *
65 */
67 Board_STATUS Board_init(Board_initCfg cfg)
68 {
69 Board_STATUS ret = BOARD_SOK;
71 BOARD_initPerfCounters();
73 if (cfg & BOARD_INIT_UNLOCK_MMR)
74 ret = Board_unlockMMR();
75 if (ret != BOARD_SOK)
76 return ret;
78 if (cfg & BOARD_INIT_PLL)
79 ret = Board_PLLInit();
80 if (ret != BOARD_SOK)
81 return ret;
83 if (cfg & BOARD_INIT_DDR)
84 ret = Board_DDR3Init();
85 if (ret != BOARD_SOK)
86 return ret;
88 if (cfg & BOARD_INIT_WATCHDOG_DISABLE)
89 return BOARD_UNSUPPORTED_FEATURE;
91 if (cfg & BOARD_INIT_PINMUX_CONFIG)
92 ret = Board_pinmuxConfig();
93 if (ret != BOARD_SOK)
94 return ret;
96 if (cfg & BOARD_INIT_UART_STDIO)
97 ret = Board_uartStdioInit();
98 if (ret != BOARD_SOK)
99 return ret;
101 if (cfg & BOARD_INIT_MODULE_CLOCK)
102 ret = Board_moduleClockInit();
103 if (ret != BOARD_SOK)
104 return ret;
106 return ret;
107 }