[processor-sdk/performance-audio-sr.git] / pdk_k2g_1_0_1_0_eng / packages / ti / board / src / evmC6657 / evmC6657.c
1 /******************************************************************************
2 * Copyright (c) 2010-2015 Texas Instruments Incorporated - http://www.ti.com
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 *****************************************************************************/
34 #include "board_internal.h"
35 #include "board_utils.h"
37 Board_gblObj Board_obj;
39 /* external input clock to PA/ARM/DDR3 PLLs */
40 const uint32_t Board_ext_clk[CSL_PLL_MAX] =
41 {
42 EXT_CLK_100M, /* sys clock */
43 0, /* no PA clock */
44 0, /* no ARM clock */
45 EXT_CLK_50M /* DDR3 clock */
46 };
48 Board_STATUS Board_unlockMMR(void)
49 {
50 CSL_BootCfgUnlockKicker();
52 return BOARD_SOK;
53 }
55 Board_STATUS Board_init(Board_initCfg cfg)
56 {
57 Board_STATUS ret = BOARD_SOK;
58 if (cfg & BOARD_INIT_UNLOCK_MMR)
59 ret = Board_unlockMMR();
60 if (ret != BOARD_SOK)
61 return ret;
63 if (cfg & BOARD_INIT_PLL)
64 ret = Board_PLLInit();
65 if (ret != BOARD_SOK)
66 return ret;
68 if (cfg & BOARD_INIT_MODULE_CLOCK)
69 ret = Board_moduleClockInit();
70 if (ret != BOARD_SOK)
71 return ret;
73 if (cfg & BOARD_INIT_DDR)
74 ret = Board_DDR3Init();
75 if (ret != BOARD_SOK)
76 return ret;
78 if (cfg & BOARD_INIT_WATCHDOG_DISABLE)
79 return BOARD_UNSUPPORTED_FEATURE;
81 if (cfg & BOARD_INIT_PINMUX_CONFIG)
82 ret = Board_pinmuxConfig();
83 if (ret != BOARD_SOK)
84 return ret;
86 if (cfg & BOARD_INIT_UART_STDIO)
87 ret = Board_uartStdioInit();
88 if (ret != BOARD_SOK)
89 return ret;
91 return ret;
92 }