post/include/post.h

   1 /******************************************************************************
   2  * Copyright (c) 2011 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  *****************************************************************************/
  33
  34 /******************************************************************************
  35  * POST version definitions
  36  ******************************************************************************/
  37 #if (defined(_EVMC6678L_))
  38 #define POST_DEVICE                 "\r\n\r\nC6678 "
  39 #endif
  40 #if (defined(_EVMC6670L_))
  41 #define POST_DEVICE                 "\r\n\r\nC6670 "
  42 #endif
  43 #define POST_EVM_VERSION_MSG        "EVM POST Version "
  44 #define POST_VERSION                "01.00.00.00"
  45
  46 /******************************************************************************
  47  * PLL Controller Reset Type Status register
  48  *
  49  * Bit 31-29    28   27-16  15-8     7-3      2         1     0
  50  *     Rsvd  EMU-RST Rsvd  WDRST[N]  Rsvd PLLCTRLRST /RESET  POR
  51  ******************************************************************************/
  52 #define PLL_BASE                    0x02310000
  53 #define PLL_CTRL_REG_RSTYPE         *( volatile uint32_t* )( PLL_BASE + 0xe4 )
  54
  55 /******************************************************************************
  56  * UART Baud Rate
  57  ******************************************************************************/
  58 #define POST_UART_BAUDRATE         115200
  59
  60 /******************************************************************************
  61  * FPGA debug LED definitions
  62  ******************************************************************************/
  63 typedef enum
  64 {
  65     POST_LED_OFF     = 0,       /* LED is steady off */
  66     POST_LED_ON,                /* LED is steady on */
  67     POST_LED_BLINK              /* LED is blinking */
  68 } POST_LED_STATE;
  69
  70 typedef enum
  71 {
  72     POST_TEST_IN_PROGRESS = 0,      /* POST running in progress */
  73     POST_TEST_COMPLETE,             /* POST done successfully */
  74     POST_TEST_DDR,                  /* POST external memory test */
  75     POST_TEST_EEPROM,               /* POST I2C EEPROM read test */
  76     POST_TEST_NAND,                 /* POST EMIF16 NAND read test */
  77     POST_TEST_NOR,                  /* POST SPI NOR read test */
  78     POST_TEST_UART,                 /* POST UART write test */
  79     POST_TEST_EMAC,                 /* POST EMAC loopback test */
  80     POST_TEST_PLL_INIT,             /* POST PLL initialization */
  81     POST_TEST_NAND_INIT,            /* POST NAND initialization */
  82     POST_TEST_NOR_INIT,             /* POST NOR initialization  */
  83     POST_TEST_GENERAL,              /* POST test general */
  84     POST_MAX_TEST_NUM               /* Maximum number of POST LED tests */
  85 } POST_TEST_ID;
  86
  87 #define POST_MAX_NUM_LED        4   /* Total number of LEDs on the EVM */
  88 static uint8_t post_led_status[POST_MAX_TEST_NUM][POST_MAX_NUM_LED] =
  89 {
  90     {POST_LED_ON, POST_LED_ON, POST_LED_ON, POST_LED_ON},           /* POST running in progress */
  91     {POST_LED_OFF, POST_LED_OFF, POST_LED_OFF, POST_LED_OFF},       /* POST done successfully */
  92     {POST_LED_BLINK, POST_LED_OFF, POST_LED_OFF, POST_LED_OFF},     /* POST external memory test failed */
  93     {POST_LED_OFF, POST_LED_BLINK, POST_LED_OFF, POST_LED_OFF},     /* POST I2C EEPROM read test failed */
  94     {POST_LED_OFF, POST_LED_OFF, POST_LED_BLINK, POST_LED_OFF},     /* POST EMIF16 NAND read test failed */
  95     {POST_LED_OFF, POST_LED_OFF, POST_LED_OFF, POST_LED_BLINK},     /* POST SPI NOR read test failed */
  96     {POST_LED_BLINK, POST_LED_BLINK, POST_LED_OFF, POST_LED_OFF},   /* POST UART write test failed */
  97     {POST_LED_OFF, POST_LED_BLINK, POST_LED_BLINK, POST_LED_OFF},   /* POST EMAC loopback test failed */
  98     {POST_LED_OFF, POST_LED_OFF, POST_LED_BLINK, POST_LED_BLINK},   /* POST PLL initialization failed */
  99     {POST_LED_BLINK, POST_LED_BLINK, POST_LED_BLINK, POST_LED_OFF}, /* POST NAND initialization failed */
 100     {POST_LED_OFF, POST_LED_BLINK, POST_LED_BLINK, POST_LED_BLINK}, /* POST NOR initialization failed */
 101     {POST_LED_BLINK, POST_LED_BLINK, POST_LED_BLINK, POST_LED_BLINK} /* POST general failure */
 102 };
 103
 104 #define POST_STATUS_MAX_NUM_CHAR            20      /* Maximum char length of the POST status string */
 105 static char post_status[POST_MAX_TEST_NUM][POST_STATUS_MAX_NUM_CHAR] =
 106 {
 107     "running in progress",
 108     "done successfully",
 109     "external memory",
 110     "I2C EEPROM read",
 111 #if (defined(_EVMC6678L_))
 112     "EMIF16 NAND read",
 113 #endif
 114 #if (defined(_EVMC6670L_))
 115     "GPIO NAND read",
 116 #endif
 117     "SPI NOR read",
 118     "UART write",
 119     "EMAC loopback",
 120     "PLL initialization",
 121     "NAND initialization",
 122     "NOR initialization",
 123     "general ",
 124 };
 125
 126 #define POST_LED_BLINK_DELAY    500000  /* 500,000 usec blinking delay */
 127
 128 /******************************************************************************
 129  * I2C EEPROM test definitions
 130  ******************************************************************************/
 131 #define POST_EEPROM_TEST_DEVICE_ID      PLATFORM_DEVID_EEPROM50     /* I2C slave bus address 0x50 */
 132 #define POST_EEPROM_TEST_READ_ADDRESS   0                           /* Byte address */
 133 #define POST_EEPROM_TEST_READ_LENGTH    12                          /* Read length in Bytes */
 134
 135 /******************************************************************************
 136  * NAND test definitions
 137  ******************************************************************************/
 138 #if (defined(_EVMC6678L_) || defined(_EVMC6670L_))
 139 #define POST_NAND_TEST_DEVICE_ID        PLATFORM_DEVID_NAND512R3A2D /* NAND device ID */
 140 #endif
 141 #define POST_NAND_TEST_READ_BLOCK_NUM   0       /* NAND read block number */
 142 #define POST_NAND_TEST_READ_PAGE_NUM    0       /* NAND read page number */
 143 #define POST_NAND_TEST_READ_LENGTH      512     /* Read length in bytes (one page) */
 144
 145 /******************************************************************************
 146  * NOR test definitions
 147  ******************************************************************************/
 148 #if (defined(_EVMC6678L_) || defined(_EVMC6670L_))
 149 #define POST_NOR_TEST_DEVICE_ID         PLATFORM_DEVID_NORN25Q128   /* NOR device ID */
 150 #endif
 151 #define POST_NOR_TEST_READ_ADDR         0       /* Byte address of 0 */
 152 #define POST_NOR_TEST_READ_LENGTH       256     /* Read length in bytes (one page) */
 153
 154 /******************************************************************************
 155  * EMAC test definitions
 156  ******************************************************************************/
 157
 158 #define POST_EMAC_TEST_PKT_LENGTH   256     /* Ethernet packet payload size in bytes */
 159