Add pdk folder
[processor-sdk/performance-audio-sr.git] / pdk_k2g_1_0_1 / packages / ti / platform / evmk2g / platform_lib / src / platform.c
1 /*
2  * Copyright (c) 2010-2015, Texas Instruments Incorporated
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * *  Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  *
12  * *  Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the 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 "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  */
34 /**
35  *
36  * \file        platform.c
37  *
38  * \brief       This contains platform common APIs. This file acts as entry
39  *          point for all the platform library modules.
40  *
41  ******************************************************************************/
43 #include "platform_internal.h"
45 /* Errno value */
46 uint32_t platform_errno = 0;
47 uint32_t platform_init_return_code = 0;
48 uint8_t uart_port_num = PLATFORM_UART_PORT_0;
50 /* Platform Library Version*/
51 #if (PLATFORM_VERSTRING_IN)
52 #pragma DATA_SECTION(platform_library_version,"platform_lib");
53 static char platform_library_version[16] = PLATFORM_LIB_VERSION;
54 #endif
56 /* Information we need to keep around for access */
57 #pragma DATA_SECTION(platform_mcb,"platform_lib");
58 static struct platform_mcb_t {
59         uint32_t        frequency;
60         int32_t         board_version;
61         int32_t         mastercore;
62 } platform_mcb = {0, 0, 0};
64 #if (PLATFORM_WRITE_IN)
65 #pragma DATA_SECTION(write_type,"platform_lib");
66 static WRITE_info       write_type;
67 #pragma DATA_SECTION(write_buffer,"platform_lib");
68 static char                     write_buffer[MAX_WRITE_LEN];
69 #endif
71 #if (PLATFORM_READ_IN)
72 #pragma DATA_SECTION(read_type,"platform_lib");
73 READ_info       read_type = PLATFORM_READ_SCANF;
74 #endif
77 /* This structure holds information about the devices on the platform */
78 #if (PLATFORM_NAND_IN)
79 #pragma DATA_SECTION(gDeviceNandBBlist,"platform_lib");
80 uint8_t gDeviceNandBBlist[BLOCKS_PER_DEVICE];
82 #pragma DATA_SECTION(gDeviceNand,"platform_lib");
83 PLATFORM_DEVICE_info gDeviceNand = {0x2C, 0xCA, PLATFORM_DEVICE_NAND, 16, BLOCKS_PER_DEVICE, PAGES_PER_BLOCK, BYTES_PER_PAGE, SPARE_BYTES_PER_PAGE, PLATFORM_DEVID_MT29F2G16ABAFA, 5, 0x400, 0, NULL, NULL};
84 #endif
86 #if (PLATFORM_NOR_IN)
87 #pragma DATA_SECTION(gDeviceNor,"platform_lib");
88 PLATFORM_DEVICE_info gDeviceNor  = {0x20, 0xBA, PLATFORM_DEVICE_NOR, 8, SPI_NOR_SECTOR_COUNT, (SPI_NOR_PAGE_COUNT / SPI_NOR_SECTOR_COUNT), SPI_NOR_PAGE_SIZE, 0, PLATFORM_DEVID_NORN25Q128A13ESF40F, 0, 0, 0, NULL, NULL};
89 #endif
91 #if (PLATFORM_I2C_EEPROM_IN)
92 #pragma DATA_SECTION(gDeviceEeprom0,"platform_lib");
93 PLATFORM_DEVICE_info gDeviceEeprom0 = {PLATFORM_I2C_EEPROM_MANUFACTURER_ID,PLATFORM_I2C_EEPROM_DEVICE_ID_1,PLATFORM_DEVICE_EEPROM,      8, 1, 1, 65536, 0, PLATFORM_DEVID_EEPROM50, 0, 0, 0, NULL, NULL};
94 #pragma DATA_SECTION(gDeviceEeprom1,"platform_lib");
95 PLATFORM_DEVICE_info gDeviceEeprom1 = {PLATFORM_I2C_EEPROM_MANUFACTURER_ID,PLATFORM_I2C_EEPROM_DEVICE_ID_2,PLATFORM_DEVICE_EEPROM,      8, 1, 1, 65536, 0, PLATFORM_DEVID_EEPROM51, 0, 0, 0, NULL, NULL};
96 #endif
98 #if (PLATFORM_MMCHS_IN)
100 #pragma DATA_SECTION(gDeviceSd,"platform_lib");
101 PLATFORM_DEVICE_info gDeviceSd = {0, 0, PLATFORM_DEVICE_MAX, 0, 0, 0, 0, 0, PLATFORM_DEVID_SD, 0, 0, 0, NULL, NULL};
103 #pragma DATA_SECTION(gDeviceEmmc,"platform_lib");
104 PLATFORM_DEVICE_info gDeviceEmmc = {0, 0, PLATFORM_DEVICE_MAX, 0, 0, 0, 0, 0, PLATFORM_DEVID_EMMC, 0, 0, 0, NULL, NULL};
106 mmchsInfo *mmcInfo;
107 mmchsInfo *sdInfo;
108 mmchsCardInfo *mmcCard;
109 mmchsCardInfo *sdCard;
111 #endif
113 #if (PLATFORM_QSPI_FLASH_IN)
114 #pragma DATA_SECTION(gDeviceQspiFlash,"platform_lib");
115 PLATFORM_DEVICE_info gDeviceQspiFlash  = {0, 0, PLATFORM_DEVICE_QSPI_FLASH, 8, QSPI_FLASH_NUM_SECTORS, (QSPI_FLASH_SECTOR_SIZE / QSPI_FLASH_PAGE_SIZE), QSPI_FLASH_PAGE_SIZE, 0, PLATFORM_DEVID_QSPIFLASH_S25FL512S, 0, 0, 0, NULL, NULL};
116 uint8_t qspiReadMode  = PLATFORM_QSPI_IO_MODE_QUAD;
117 uint8_t qspiWriteMode = PLATFORM_QSPI_IO_MODE_QUAD;
118 #endif
120 /* This structure holds information about the EMAC port on the platform */
121 #pragma DATA_SECTION(emac_port_mode,"platform_lib");
122 PLATFORM_EMAC_PORT_MODE emac_port_mode[PLATFORM_MAX_EMAC_PORT_NUM] =
124                 PLATFORM_EMAC_PORT_MODE_PHY,
125                 PLATFORM_EMAC_PORT_MODE_PHY
126 };
128 #if (PLATFORM_EXTMEMTEST_IN)
129 static inline int32_t platform_memory_test (uint32_t start_address, uint32_t end_address);
130 #endif
132 uint8_t gSysClkSel = 0;
134 /******************************************************************************
135  * platform_get_frequency
136  *
137  * Internal function to read frequency from PLL.
138  *
139  ******************************************************************************/
140 static inline uint32_t platform_get_frequency(void)
142         CSL_Status      status;
143         PllcHwSetup     hwSetupRead;
144         uint32_t        dsp_freq;
146         status = CorePllcGetHwSetup (&hwSetupRead);
148         if (status != CSL_SOK) {
149                 IFPRINT(platform_write("platform_get_frequency: Hardware setup parameters reading... Failed.\n"));
150                 IFPRINT(platform_write("\tReason: Error setting in hardware validation."\
151                                 " [status = 0x%x].\n", status));
152                 platform_errno = PLATFORM_ERRNO_GENERIC;
153                 return (uint32_t)-1;
154         } else {
155                 /* Compute the real dsp freq (*100) */
156                 dsp_freq = (hwSetupRead.pllM + 1)/(hwSetupRead.preDiv + 1);
157                 dsp_freq = (dsp_freq * PLATFORM_BASE_CLK_RATE_MHZ)/(hwSetupRead.postDiv + 1);
158         }
160         return (dsp_freq);
164 Bool serial_num_isvalid(char    c)
166         if (
167                         ((c >= '0') && (c <= '9'))    ||
168                         ((c >= 'a') && (c <= 'z'))    ||
169                         ((c >= 'A') && (c <= 'Z'))
170         )
171         {
172                 return TRUE;
173         }
174         else
175         {
176                 return FALSE;
177         }
180 static void getSerialNumber(char *buf)
182 #if (PLATFORM_I2C_EEPROM_IN)
183         PLATFORM_DEVICE_info    *p_device;
184         uint32_t                i;
186         buf[0] = 0;
188         p_device = platform_device_open(PLATFORM_DEVID_EEPROM50, 0);
189         if (p_device != NULL)
190         {
191                 /* Serial number stored in the last 128 bytes of the EEPROM 0x50 */
192                 if (platform_device_read(p_device->handle, gDeviceEeprom0.page_size-MAX_SN_STORE_SIZE, (uint8_t *)buf, 16) == Platform_EOK)
193                 {
194                         for (i = 0; i < MAX_SN_SIZE; i++)
195                         {
196                                 if(!serial_num_isvalid(buf[i]))
197                                 {
198                                         break;
199                                 }
200                         }
201                         buf[i] = 0;
202                 }
203                 else
204                 {
205                         IFPRINT(platform_write("Unable to read board serial number."));
206                 }
207         }
209         platform_device_close(p_device->handle);
210 #endif
212         return;
215 /******************************************************************************
216  * platform_get_info
217  ******************************************************************************/
218 #if (PLATFORM_GETINFO_IN)
219 void platform_get_info(platform_info * p_info)
221         uint32_t                        csr             = CSL_chipReadCSR();
222         volatile uint32_t       *megm_rev   = (uint32_t *) (MEGM_REV_ID_REGISTER);
223         uint32_t                        i;
225         if (p_info == 0) {
226                 IFPRINT(platform_write("p_info argument is NULL\n"));
227                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
228                 return;
229         }
231         memset(p_info, 0, sizeof(platform_info));
233         strncpy(p_info->version, platform_library_version, 16);
235         p_info->cpu.core_count  = PLATFORM_CORE_COUNT;
236         p_info->cpu.id                  = (uint16_t) CSL_FEXT(csr, CHIP_CSR_CPU_ID);
237         p_info->cpu.revision_id = (uint16_t) CSL_FEXT(csr, CHIP_CSR_REV_ID);
238         strncpy(p_info->cpu.name, PLATFORM_INFO_CPU_NAME, 32);
240         p_info->cpu.megamodule_revision_major =
241                         (uint16_t)(((*megm_rev) & MEGM_REV_ID_MAJ_MASK) >> MEGM_REV_ID_MAJ_SHIFT);
242         p_info->cpu.megamodule_revision_minor =
243                         (uint16_t)(((*megm_rev) & MEGM_REV_ID_MIN_MASK) >> MEGM_REV_ID_MIN_SHIFT);
245         strncpy(p_info->board_name, PLATFORM_INFO_BOARD_NAME, 32);
247         /* Only little endian mode is supported by the device */
248         p_info->cpu.endian = PLATFORM_LE;
250         p_info->emac.port_count = PLATFORM_MAX_EMAC_PORT_NUM;
252         p_info->frequency                       = platform_get_frequency();
253         platform_mcb.frequency          = p_info->frequency;
254         p_info->board_rev                       = getBoardVersion();
255         platform_mcb.board_version      = p_info->board_rev;
256         getSerialNumber(p_info->serial_nbr);
258         platform_get_macaddr(PLATFORM_MAC_TYPE_EFUSE, &(p_info->emac.efuse_mac_address[0]));
259         platform_get_macaddr(PLATFORM_MAC_TYPE_EEPROM, &(p_info->emac.eeprom_mac_address[0]));
261         for (i = PLATFORM_USER_LED_CLASS; i < PLATFORM_END_LED_CLASS; i++ ) {
262                 switch (i) {
263                 case PLATFORM_USER_LED_CLASS:
264                         p_info->led[i].count     = PLATFORM_SOC_LED_COUNT;
265                         break;
266                 case PLATFORM_SYSTEM_LED_CLASS:
267                         p_info->led[i].count     = PLATFORM_I2C_LED_COUNT;
268                         break;
269                 default:
270                         IFPRINT(platform_write("Can't read LED Class information\n"));
271                         platform_errno = PLATFORM_ERRNO_LED;
272                         break;
273                 }
274         }
276 #endif
278 /******************************************************************************
279  * platform_init
280  ******************************************************************************/
281 #if (PLATFORM_INIT_IN)
283 /*Enable EDC on MSMC*/
284 /* Note: Once MSMC EDC is enabled, error correction stays enabled until
285  * the MSMC is reset
286  */
287 static int MSMC_enableEDC ()
289         unsigned int status = 0;
291         *(unsigned int *)(SMEDCC) &= 0x7FFFFFFF;        //Clear SEN(bit31)=0
292         *(unsigned int *)(SMEDCC) |= 0x40000000;        //Set ECM(bit30)=1
294         /* Check the status */
295         status = *(unsigned int *)(SMEDCC);
298         if ((status>>30)==0x1)
299                 /* Enabled */
300                 return 1;
302         /* Failed */
303         return 0;
307 /*Enable EDC on L1P*/
308 static int enableL1PEDC ()
310         unsigned int status = 0;
312         *(unsigned int *)(L1PEDCMD) = 0x1;      //Set EN(bit0)=1
314         /* Check the status */
315         status = *(unsigned int *)(L1PEDSTAT);
317         if ((status<<28) == 0x10000000)
318                 /* Enabled */
319                 return 1;
321         /* Failed */
322         return 0;
326 /*Enable EDC on L2*/
327 static int enableL2EDC ()
329         unsigned int status = 0;
331         *(unsigned int *)(L2EDCMD) = 0x1;
333         /* Check the status */
334         status = *(unsigned int *)(L2EDSTAT);
336         if ((status<<28) == 0x10000000)
337                 /* Enabled */
338                 return 1;
340         /* Failed */
341         return 0;
344 /*Enable all bits in L2EDCEN*/
345 static int enableEDCL2EDCEN ()
347         /* Set DL2CEN(bit0),PL2CEN(bit1),DL2SEN(bit2),PL2SEN(bit3),SDMAEN(bit4)=1 */
348         *(unsigned int *)(L2EDCEN) |= 0x1F;
349         return 1;
352 void configSoCGpio(void)
354         /* FLASH_HOLD */
355     gpioSetDirection(GPIO_PORT_1, 41, GPIO_OUT);
356     //gpioClearOutput(GPIO_PORT_1, 41);
357     gpioSetOutput(GPIO_PORT_1, 41);
360 #define ENABLE_CLK_DEBUG
362 void platform_info_print(void)
364         platform_write("\n\nPlatform Info:\n");
365         platform_write("**************************************\n");
366         platform_write("66AK2G02 - C66 Core\n");
367         platform_write("\nClock Selection - ");
368         if(gSysClkSel)
369         {
370                 platform_write("External Clock on SYSCLKP\n\n");
371         }
372         else
373         {
374                 platform_write("Internal Clock on SYSOSC_IN\n\n");
375         }
377         platform_write("Core PLL Clock - 600MHz\n");
378         platform_write("DDR PLL Clock  - 200MHz\n");
379         platform_write("UART PLL Clock - 384MHz\n");
380         platform_write("DSS PLL Clock  - 72.4MHz\n");
381         platform_write("NSS PLL Clock  - 1000MHz\n");
382         platform_write("ICSS PLL Clock - 200MHz\n");
383         platform_write("**************************************\n\n\n");
386 Platform_STATUS platform_init(platform_init_flags  * p_flags,
387                 platform_init_config * p_config)
389         CSL_Status              status;
390         PllcHwSetup             pllc_hwSetup;
391         PllcHwSetup             pllc_hwSetupRead;
392         volatile uint32_t               i;
393         uint8_t pData[50];
395         struct pll_init_data ddr_pll_data = {DDR3A_PLL, PLLM_DDR3,PLLD_DDR3,PLLOD_DDR3};
396         pll_init_data pll_data;
398 #ifdef PLATFORM_PLL_REINIT
399         int loop_count;
400 #endif
402         /*************************************************************************
403          * This routine may be called before BIOS or the application has loaded.
404          * Do not try and write debug statements from here.
405          ***********************************************************************/
407         if ((p_flags == 0) || (p_config == 0)){
408                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
409                 return ( (Platform_STATUS) Platform_EFAIL);
410         }
412         /* Start TCSL so its free running */
413         CSL_chipWriteTSCL(0);
415     /* Unlock the Boot Config */
416     CSL_BootCfgUnlockKicker();
418         /* Get the sys clock selection based on SYSCLKSEL pin status */
419     gSysClkSel = CSL_FEXT (hBootCfg->PLLCLKSEL_STAT,
420                            BOOTCFG_PLLCLKSEL_STAT_SYSCLKSEL_STAT);
421         if(gSysClkSel)
422         {
423                 //printf("Clock Input is SYSCLKP\n");
425                 ddr_pll_data.pll        = 0;
426                 ddr_pll_data.pll_m      = DDRCLKP_PLLM_DDR3;
427                 ddr_pll_data.pll_d      = DDRCLKP_PLLD_DDR3;
428                 ddr_pll_data.pll_od     = DDRCLKP_PLLOD_DDR3;
429         }
430         else
431         {
432                 //printf("Clock Input is HF OSC\n");
433         }
435 #if defined(SODIMM_CONFIG)
436         uint8_t buf[256];
437         uint8_t i2cportnumber=1;
438         if(readSPD(0x53,buf,i2cportnumber) == Platform_EOK)
439         {
440                 uint8_t Dividend,Divisor;
441                 uint16_t ddrClock;
442                 float MTB,tCK;
443                 Dividend = buf[10];
444                 Divisor  = buf[11];
445                 MTB = (float)Dividend/Divisor;
446                 tCK = buf[12]*MTB;                      // minimum cycle time tCK
447                 ddrClock = ((1/tCK)*1000)*2;
448                 if(ddrClock == 800)
449                 {
450                         ddr_pll_data.pll                =       0;
451                         ddr_pll_data.pll_m      =       4;
452                         ddr_pll_data.pll_d      =       1;
453                         ddr_pll_data.pll_od     =       2;
454                 }
455                 else if(ddrClock == 1066)
456                 {
457                         ddr_pll_data.pll                =       0;
458                         ddr_pll_data.pll_m      =       16;
459                         ddr_pll_data.pll_d      =       1;
460                         ddr_pll_data.pll_od     =       6;
461                 }
462                 else if(ddrClock == 1333)
463                 {
464                         ddr_pll_data.pll                =       0;
465                         ddr_pll_data.pll_m      =       20;
466                         ddr_pll_data.pll_d      =       1;
467                         ddr_pll_data.pll_od     =       6;
468                 }
469                 else if(ddrClock == 1600)
470                 {
471                         ddr_pll_data.pll                =       0;
472                         ddr_pll_data.pll_m      =       8;
473                         ddr_pll_data.pll_d      =       1;
474                         ddr_pll_data.pll_od     =       2;
475                 }
476                 else
477                 {
478                         printf("ddrClock --> %d is not valid\n",ddrClock);
479                         return ( (Platform_STATUS) Platform_EFAIL);
480                 }
481         }
482 #endif
484 #ifdef PLATFORM_PLL_REINIT
485         for (loop_count = 0; loop_count < 10; loop_count++) {
486                 platform_errno = 0;
487 #endif
489                 PowerUpDomains();
491                 /* Initialise default pin muxing */
492                 pinMuxInit();
494                 /* PLLC module handle structure */
495                 if (p_flags->pll)
496                 {
497                         /* Set the Core PLL */
498                         /* Clear local data structures */
499                         memset(&pllc_hwSetup, 0, sizeof(PllcHwSetup));
501                         /* Setup PLLC hardware parameters */
502                         pllc_hwSetup.divEnable  = (CSL_BitMask32) (PLLC_DIVEN_PLLDIV2 |
503                                         PLLC_DIVEN_PLLDIV3) ;
505                         /* Setup PLLC hardware parameters */
506                         pllc_hwSetup.pllM       =
507                                         (((p_config->pllm) ? p_config->pllm : PLATFORM_PLL1_PLLM_val) - 1);
508                         pllc_hwSetup.preDiv   = PLATFORM_PLL_PREDIV_val - 1;
509                         pllc_hwSetup.pllDiv2  = PLATFORM_PLLDIV2_val - 1;
510                         pllc_hwSetup.pllDiv3  = PLATFORM_PLLDIV3_val - 1;
511                         pllc_hwSetup.postDiv  = PLATFORM_PLL_POSTDIV_val -1;
513                         /* Configure PLL muxing and selection */
514                         configPllClkSelection(gSysClkSel);
516 #ifdef ENABLE_CLK_DEBUG
517                         /* Enable Main PLL on OBSCLK pin and SYSCLKOUT */
518                         enablePllObsClk(OBSCLK_MAIN_PLL);
519                         CSL_FINS(hBootCfg->DEVCFG, BOOTCFG_DEVCFG_SYSCLKOUTEN, 1);
520 #endif
521                         /* set Pll */
522                         status = CorePllcHwSetup (&pllc_hwSetup);
524                         if (status != CSL_SOK) {
525                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
526                                 return ( (Platform_STATUS) Platform_EFAIL);
527                         }
529                         /* Read back */
530                         status = CorePllcGetHwSetup (&pllc_hwSetupRead);
532                         if (status != CSL_SOK) {
533                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
534                                 return ( (Platform_STATUS) Platform_EFAIL);
535                         }
537 #ifdef ENABLE_CLK_DEBUG
538                         /* Enable NSS PLL on OBSCLK pin */
539                         enablePllObsClk(OBSCLK_NSS_PLL);
540 #endif
541                         pll_data.pll_m  = PLLM_NSS;
542                         pll_data.pll_d  = PLLD_NSS;
543                         pll_data.pll_od = CLKOD_NSS;
545                         /* Set the NSS PLL */
546                         status = SetNssPllConfig(&pll_data);
547                         if (status != CSL_SOK) {
548                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
549                                 return ( (Platform_STATUS) Platform_EFAIL);
550                         }
552 #ifdef ENABLE_CLK_DEBUG
553                         /* Enable DDR3 PLL on OBSCLK pin */
554                         enablePllObsClk(OBSCLK_DDR3A_PLL);
555 #endif
556                         /* Set the DDR3 PLL */
557                         status = SetDDR3PllConfig(&ddr_pll_data);
558                         if (status != CSL_SOK)
559                         {
560                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
561                                 return ( (Platform_STATUS) Platform_EFAIL);
562                         }
563             
564 #ifdef ENABLE_CLK_DEBUG
565                         /* Enable DSS PLL on OBSCLK pin */
566                         enablePllObsClk(OBSCLK_DSS_PLL);
567 #endif
569                         pll_data.pll_m  = PLLM_DSS;
570                         pll_data.pll_d  = PLLD_DSS;
571                         pll_data.pll_od = CLKOD_DSS;
573                         /* Set the DSS PLL */
574                         status = SetDssPllConfig(&pll_data);
575                         if (status != CSL_SOK) {
576                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
577                                 return ( (Platform_STATUS) Platform_EFAIL);
578                         }
580 #ifdef ENABLE_CLK_DEBUG
581                         /* Enable ICSS PLL on OBSCLK pin */
582                         enablePllObsClk(OBSCLK_ICSS_PLL);
583 #endif
585                         pll_data.pll_m  = PLLM_ICSS;
586                         pll_data.pll_d  = PLLD_ICSS;
587                         pll_data.pll_od = CLKOD_ICSS;
589                         /* Set the ICSS PLL */
590                         status = SetIcssPllConfig(&pll_data);
591                         if (status != CSL_SOK) {
592                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
593                                 return ( (Platform_STATUS) Platform_EFAIL);
594                         }
596 #ifdef ENABLE_CLK_DEBUG
597                         /* Enable UART PLL on OBSCLK pin */
598                         enablePllObsClk(OBSCLK_UART_PLL);
599 #endif
601                         pll_data.pll_m  = PLLM_UART;
602                         pll_data.pll_d  = PLLD_UART;
603                         pll_data.pll_od = CLKOD_UART;
605                         /* Set the UART PLL */
606                         status = SetUartPllConfig(&pll_data);
607                         if (status != CSL_SOK) {
608                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
609                                 return ( (Platform_STATUS) Platform_EFAIL);
610                         }
611                 }
613                 /* Save frequency, its needed by  platform_delay */
614                 if(!platform_mcb.frequency) {
615                         platform_mcb.frequency = platform_get_frequency();
616                 }
618                 /* Initialize DDR */
619                 if (p_flags->ddr) {
621                         xmc_setup();
623                         /* Delay 10msec */
624                         for (i=0; i<1000; i++)
625                                 platform_delay (10);
626 #if defined(SODIMM_CONFIG)
627                         status = init_ddr3param(buf);
628 #else
630                         status = DDR3Init();
631 #endif
633                         if (status != CSL_SOK) {
634                                 platform_errno = PLATFORM_ERRNO_GENERIC;
635                                 return ( (Platform_STATUS) Platform_EFAIL);
636                         }
637                 }
639 #ifdef PLATFORM_PLL_REINIT
640                 if (!p_flags->pll || !p_flags->ddr) {
641                         break;
642                 }
644                 /* Run DDR3 test */
645                 if (platform_memory_test(PLL_REINIT_DDR3_TEST_START_ADDR,
646                                 PLL_REINIT_DDR3_TEST_END_ADDR) == Platform_EOK) {
647                         break;
648                 }
649         }
650         platform_init_return_code = loop_count;
652         if (loop_count == 10) {
653                 platform_errno = PLATFORM_ERRNO_GENERIC;
654                 return ( (Platform_STATUS) Platform_EFAIL);
655         }
656 #endif
658         /* Enable Error Correction for memory */
659         if (p_flags->ecc) {
660                 enableL1PEDC();
661                 enableEDCL2EDCEN();
662                 enableL2EDC();
663                 MSMC_enableEDC();
664         }
666         //TODO: Need to change SGMII to RGMII
667         if (p_flags->phy) {
668                 //configSerdes();
669                 //Init_SGMII(0);
670                 //Init_SGMII(1);
671         }
673 #if (PLATFORM_GPIO_IN)
674         gpioInit(GPIO_PORT_0);
675         gpioInit(GPIO_PORT_1);
676         configSoCGpio();
677 #endif
679 #if (PLATFORM_LED_IN)
680     /* Enable GPIO mode for LED0 and LED1 */
681     pinMuxSetMode(SOC_LED0_PADCONFIG, PADCONFIG_MUX_MODE_QUATERNARY);
682     pinMuxSetMode(SOC_LED1_PADCONFIG, PADCONFIG_MUX_MODE_QUATERNARY);
684     /* Configure LED0 and LED1 GPIO pins as output */
685     gpioSetDirection(GPIO_PORT_0, SOC_LED0_GPIO, GPIO_OUT);
686     gpioSetDirection(GPIO_PORT_1, SOC_LED1_GPIO, GPIO_OUT);
687 #endif
689 #if (PLATFORM_I2C_IN)
690     /* Initialize all the I2C ports - Needed for different I2C devices on the board */
691         evmI2CInit(I2C_PORT_0);
692         evmI2CInit(I2C_PORT_1);
693         evmI2CInit(I2C_PORT_2);
694         //status = i2cProbe (0x0, 0x5C, 0x0900, pData, 0x2 );
695         //status = i2cProbe (0x0, 0x5C, 0x0000, pData, 0x2 );
696 #endif
698 #if (PLATFORM_I2C_IO_EXP_IN)
699     /* Initialize IO expander */
700     i2cIoExpanderInit();
701 #endif
703         return Platform_EOK;
705 #endif
707 /******************************************************************************
708  * platform_get_coreid
709  ******************************************************************************/
710 #if (PLATFORM_GETCOREID_IN)
711 uint32_t platform_get_coreid(void)
713         return (CSL_chipReadDNUM());
715 #endif
717 uint32_t platform_get_clksel(void)
719         return (gSysClkSel);
722 /******************************************************************************
723  * platform_getmacaddr
724  ******************************************************************************/
725 #if (PLATFORM_GETMACADDR_IN)
726 Platform_STATUS platform_get_emac_info(uint32_t port_num, PLATFORM_EMAC_EXT_info * emac_info)
728         uint32_t mac_addr2, mac_addr1;
730         IFPRINT(platform_write("platform_get_emac_info called \n"));
732         emac_info->port_num       = port_num;
733         emac_info->mode           = emac_port_mode[port_num];
735         CSL_BootCfgGetMacIdentifier(&mac_addr1, &mac_addr2);
736         emac_info->mac_address[0] = ((mac_addr2 & 0x0000ff00) >> 8);
737         emac_info->mac_address[1] =  (mac_addr2 & 0x000000ff);
739         emac_info->mac_address[2] = ((mac_addr1 & 0xff000000) >> 24);
740         emac_info->mac_address[3] = ((mac_addr1 & 0x00ff0000) >> 16);
741         emac_info->mac_address[4] = ((mac_addr1 & 0x0000ff00) >> 8);
742         emac_info->mac_address[5] =  (mac_addr1 & 0x000000ff);
744         return Platform_EOK;
747 /*
748  * August 15, 2011 - platform_get_macaddr() is deprecated, application needs to call
749  * the new API platform_get_emac_info() to get the MAC address of the port
750  */
751 Platform_STATUS platform_get_macaddr(PLATFORM_MAC_TYPE type, uint8_t * p_mac_address)
753         IFPRINT(platform_write("platform_get_macaddr called \n"));
755         switch (type) {
757         case PLATFORM_MAC_TYPE_EFUSE:
758         {
759                 uint32_t mac_addr2, mac_addr1;
761                 CSL_BootCfgGetMacIdentifier(&mac_addr1, &mac_addr2);
762                 p_mac_address[0] = ((mac_addr2 & 0x0000ff00) >> 8);
763                 p_mac_address[1] =  (mac_addr2 & 0x000000ff);
765                 p_mac_address[2] = ((mac_addr1 & 0xff000000) >> 24);
766                 p_mac_address[3] = ((mac_addr1 & 0x00ff0000) >> 16);
767                 p_mac_address[4] = ((mac_addr1 & 0x0000ff00) >> 8);
768                 p_mac_address[5] =  (mac_addr1 & 0x000000ff);
770                 return Platform_EOK;
771         }
773         default:
774         case PLATFORM_MAC_TYPE_EEPROM:
775         {
776                 memset(p_mac_address, 0, 6);
777                 return ((Platform_STATUS) Platform_EUNSUPPORTED);
778         }
779         }
781 #endif
783 /******************************************************************************
784  * platform_get_phy_addr
785  ******************************************************************************/
786 #if (PLATFORM_GETPHYADDR_IN)
787 int32_t platform_get_phy_addr(uint32_t port_num)
789         IFPRINT(platform_write("platform_get_phy_addr called \n"));
791         return port_num;
793 #endif
795 /******************************************************************************
796  * platform_phy_link_status
797  ******************************************************************************/
798 #if (PLATFORM_PHYLINKSTATUS_IN)
799 Platform_STATUS platform_phy_link_status(uint32_t port_num)
801         uint32_t phy_addr;
802         CSL_MDIO_USERACCESS    user_access_reg;
804         IFPRINT(platform_write("platform_get_phy_link_status (portnum = %d) called \n", port_num));
806         phy_addr = platform_get_phy_addr( port_num);
808         CSL_MDIO_getUserAccessRegister(port_num, &user_access_reg);
810         user_access_reg.phyAddr = phy_addr;
811         user_access_reg.regAddr = 24;      //The LED Control Reg address
812         user_access_reg.data    &= 0xFFBE; // Need to check this in ?
813         user_access_reg.data    |= 1;
815         CSL_MDIO_setUserAccessRegister(port_num, &user_access_reg);
817         return Platform_EOK;
819 #endif
821 /******************************************************************************
822  * platform_get_switch_state
823  ******************************************************************************/
824 #if (PLATFORM_GETSWITCHSTATE_IN)
825 uint32_t platform_get_switch_state(uint32_t id)
827         IFPRINT(platform_write("platform_get_switch_state(id=%d) called \n", id));
829         return (bmcGetUserSwitch(id));
831 #endif
834 /******************************************************************************
835  * platform_uart_read
836  ******************************************************************************/
837 #if (PLATFORM_UART_IN)
838 Platform_STATUS platform_uart_read(uint8_t *buf, uint32_t delay)
840         uint32_t delayCount = delay;
842         if (buf == NULL){
843                 return ((Platform_STATUS) Platform_EINVALID);
844         }
846         while( (UartIsDataReady(uart_port_num)) != 1)
847         {
848                 if (delayCount--)
849                 {
850                         platform_delay(1);
851                 }
852                 else
853                 {
854                         IFPRINT(platform_write("platform_uart_read: Read timeout\n"));
855                         platform_errno = PLATFORM_ERRNO_READTO;
856                         *buf = UartReadData(uart_port_num);
857                         return ( (Platform_STATUS) Platform_EFAIL);
858                 }
859         }
861         *buf = UartReadData (uart_port_num);
863         return Platform_EOK;
866 /******************************************************************************
867  * platform_uart_write
868  ******************************************************************************/
869 Platform_STATUS platform_uart_write(uint8_t buf)
871         UART_RET ret;
873         ret = UartWriteData(uart_port_num, buf);
874         if(ret != UART_RET_OK)
875         {
876                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
877                 return Platform_EFAIL;
878         }
880         return Platform_EOK;
883 /******************************************************************************
884  * platform_uart_set_baudrate
885  ******************************************************************************/
886 Platform_STATUS platform_uart_set_baudrate(uint32_t baudrate)
888         uint16_t brate;
889         UART_RET ret;
891         IFPRINT(platform_write("platform_uart_set_baudrate(baudrate=%d) called \n", baudrate));
893         brate = ((uint16_t) (PLATFORM_UART_INPUT_CLOCK_RATE/(baudrate * 16)));
895         ret = UartSetBaudRate(uart_port_num, brate);
896         if(ret != UART_RET_OK)
897         {
898                 IFPRINT(platform_write("platform_uart_set_baudrate: Failed with error - %d\n", ret));
899                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
900                 return Platform_EFAIL;
901         }
903         return Platform_EOK;
906 /******************************************************************************
907  * platform_uart_init
908  ******************************************************************************/
909 Platform_STATUS platform_uart_init(void) {
911         UART_RET ret;
912         Platform_STATUS staus;
913         IFPRINT(platform_write("platform_uart_init called \n"));
915         ret = UartInit(uart_port_num);
916         if(ret != UART_RET_OK)
917         {
918                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
919                 return Platform_EFAIL;
920         }
922         staus = platform_uart_set_baudrate(115200);
924         return (staus);
927 /******************************************************************************
928  * platform_uart_set_params
929  *
930  * UART platform library supports three HW instances of UART controller but
931  * platform uart APIs does not provide choose UART port number.
932  * Set UART port number using this function and subsequent calls to platform
933  * uart APIs will use the uart port number set.
934  ******************************************************************************/
935 Platform_STATUS platform_uart_set_params(PLATFORM_UART_Params *params) {
937         IFPRINT(platform_write("platform_uart_set_params called \n"));
939         if(params->uart_port <= PLATFORM_UART_PORT_2)
940         {
941                 uart_port_num = params->uart_port;
942         }
943         else
944         {
945                 return Platform_EFAIL;
946         }
948         return Platform_EOK;
951 #endif
954 #if (PLATFORM_LED_IN)
956 uint8_t soc_led_pin_num [PLATFORM_SOC_LED_COUNT] = {SOC_LED0_GPIO, SOC_LED1_GPIO, IO_EXP_SOC_LED2, IO_EXP_SOC_LED3, IO_EXP_SOC_LED4};
957 uint8_t soc_led_gpio_port [2] = {GPIO_PORT_0, GPIO_PORT_1};
959 /******************************************************************************
960  * platform_user_led_ctrl
961  ******************************************************************************/
962 static Platform_STATUS platform_user_led_ctrl(uint32_t led_id, PLATFORM_LED_OP operation)
964         GPIO_RET        gpioRet;
965         I2C_RET         i2cRet;
966         Platform_STATUS status;
968         status = Platform_EOK;
970         IFPRINT(platform_write("platform_user_led_ctrl called \n"));
972         switch(led_id) {
973         case PLATFORM_SOC_LED0:
974         case PLATFORM_SOC_LED1:
975                          if (operation == PLATFORM_LED_OFF) {
976                                  gpioRet = gpioClearOutput(soc_led_gpio_port[led_id],
977                                                            soc_led_pin_num[led_id]);
978                          }
979                          else {
980                                  gpioRet = gpioSetOutput(soc_led_gpio_port[led_id],
981                                                          soc_led_pin_num[led_id]);
982                          }
984                          if(gpioRet != GPIO_RET_OK)
985                          {
986                          IFPRINT(platform_write("platform_user_led_ctrl: Configuring LED %d Failed!\n", led_id));
987                          platform_errno = PLATFORM_ERRNO_DEV_FAIL;
988                          status = Platform_EFAIL;
989                          }
991              break;
993         case PLATFORM_SOC_LED2:
994         case PLATFORM_SOC_LED3:
995         case PLATFORM_SOC_LED4:
996                          if (operation == PLATFORM_LED_ON) {
997                                  i2cRet = i2cIoExpanderWritePin(
998                                                             (I2cIoExpPins) soc_led_pin_num[led_id],
999                                                          I2C_IO_EXP_PIN_LOW);  // LOW to LED ON
1000                          }
1001                          else {
1002                                  i2cRet = i2cIoExpanderWritePin(
1003                                                             (I2cIoExpPins) soc_led_pin_num[led_id],
1004                                                          I2C_IO_EXP_PIN_HIGH); // HIGH to LED OFF
1005                          }
1007                          if(i2cRet != I2C_RET_OK)
1008                          {
1009                          IFPRINT(platform_write("platform_user_led_ctrl: Configuring LED %d Failed!\n", led_id));
1010                          platform_errno = PLATFORM_ERRNO_DEV_FAIL;
1011                          status = Platform_EFAIL;
1012                          }
1014              break;
1016         default:
1017                      IFPRINT(platform_write("platform_user_led_ctrl: Invalid led_id %d\n", led_id));
1018                      platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1019                      return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1020     }
1022     return (status);
1025 /******************************************************************************
1026  * platform_led
1027  ******************************************************************************/
1028 Platform_STATUS platform_led(uint32_t led_id, PLATFORM_LED_OP operation, LED_CLASS_E led_class)
1030         Platform_STATUS status;
1032         IFPRINT(platform_write("platform_led(ledid=%d,operation=%d,class=%d) called \n", led_id, operation, led_class));
1034         switch (led_class) {
1035         case PLATFORM_USER_LED_CLASS:
1036                 status = platform_user_led_ctrl(led_id, operation);
1037                 break;
1038         case PLATFORM_SYSTEM_LED_CLASS:
1039                 return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1040         default:
1041                 IFPRINT(platform_write("platform_led: Invalid led_class %d\n", led_class));
1042                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1043                 return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1044         }
1046         return (status);
1048 #endif
1050 /******************************************************************************
1051  * platform_delay
1052  ******************************************************************************/
1053 #if (PLATFORM_DELAY_IN)
1054 Platform_STATUS platform_delay(uint32_t usecs)
1056         int32_t delayCount = (int32_t) usecs * platform_mcb.frequency;
1057         int32_t start_val  = (int32_t) CSL_chipReadTSCL();
1059         while (((int32_t)CSL_chipReadTSCL() - start_val) < delayCount);
1061         return Platform_EOK;
1064 void platform_delaycycles(uint32_t cycles)
1066         uint32_t start_val  = CSL_chipReadTSCL();
1068         while ((CSL_chipReadTSCL() - start_val) < cycles);
1070         return;
1072 #endif
1074 /******************************************************************************
1075  * platform_memory_test
1076  ******************************************************************************/
1077 #if (PLATFORM_EXTMEMTEST_IN)
1078 static inline int32_t platform_memory_test (uint32_t start_address, uint32_t end_address)
1080         uint32_t index, value;
1082         /* Write a pattern */
1083         for (index = start_address; index < end_address; index += 4) {
1084                 *(volatile uint32_t *) index = (uint32_t)index;
1085         }
1087         /* Read and check the pattern */
1088         for (index = start_address; index < end_address; index += 4) {
1090                 value = *(uint32_t *) index;
1092                 if (value  != index) {
1093                         IFPRINT(platform_write("platform_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
1094                                         index, value, *(volatile uint32_t *) index));
1095                         platform_errno = index;
1096                         return (Platform_EFAIL);
1097                 }
1098         }
1100         /* Write a pattern for complementary values */
1101         for (index = start_address; index < end_address; index += 4) {
1102                 *(volatile uint32_t *) index = (uint32_t)~index;
1103         }
1105         /* Read and check the pattern */
1106         for (index = start_address; index < end_address; index += 4) {
1108                 value = *(uint32_t *) index;
1110                 if (value  != ~index) {
1111                         IFPRINT(platform_write("platform_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
1112                                         index, value, *(volatile uint32_t *) index));
1113                         platform_errno = index;
1114                         return (Platform_EFAIL);
1115                 }
1116         }
1118         return Platform_EOK;
1120 #endif
1122 /******************************************************************************
1123  * platform_external_memory_test
1124  ******************************************************************************/
1125 #if (PLATFORM_EXTMEMTEST_IN)
1126 Platform_STATUS platform_external_memory_test(uint32_t start_address, uint32_t end_address)
1128         IFPRINT(platform_write("platform_external_memory_test(start=0x%x,end=0x%x) called \n", start_address, end_address));
1130         if((start_address == 0) && (end_address == 0)) {
1131                 start_address = PLATFORM_DDR3_SDRAM_START;
1132                 end_address   = PLATFORM_DDR3_SDRAM_END - 1;
1133         }
1135         if ((start_address < PLATFORM_DDR3_SDRAM_START) ||
1136                         (end_address >  PLATFORM_DDR3_SDRAM_END) ||
1137                         (start_address >= end_address)){
1138                 IFPRINT(platform_write("platform_external_memory_test: Start address (0x%08x) or end address (0x%08x)\n",
1139                                 start_address, end_address));
1140                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1141                 return ((Platform_STATUS) Platform_EINVALID);
1142         }
1144         return platform_memory_test(start_address, end_address);
1146 #endif
1148 /******************************************************************************
1149  * platform_write  - Printf or echo to UART or both
1150  ******************************************************************************/
1151 #if (PLATFORM_WRITE_IN)
1152 WRITE_info platform_write_configure (WRITE_info wtype) {
1153         WRITE_info original;
1154         IFPRINT(platform_write("platform_write_configure(write_type=%d) called \n", wtype));
1155         original = write_type;
1156         write_type = wtype;
1157         return original;
1160 void platform_write(const char *fmt, ... )
1162         va_list         arg_ptr;
1163         uint32_t        i, length;
1165         /* Initial platform_write to temporary buffer.. at least try some sort of sanity check so we don't write all over
1166          * memory if the print is too large.
1167          */
1168         if (strlen(fmt) > MAX_WRITE_LEN) {platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT; return;}
1170         va_start( arg_ptr, fmt );
1171         length = vsprintf( (char *)write_buffer, fmt, arg_ptr );
1172         va_end( arg_ptr );
1174         if ((write_type == PLATFORM_WRITE_PRINTF) || (write_type == PLATFORM_WRITE_ALL)) {
1175                 printf( "%s", write_buffer );
1176                 fflush(stdout);
1177         }
1179         if ((write_type == PLATFORM_WRITE_UART) || (write_type == PLATFORM_WRITE_ALL)) {
1180                 /* Log to console port (routine only sends a byte at a time) */
1181                 for (i=0; i < length; i++) {
1182                         if (write_buffer[i] == '\n') {
1183                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)0x0D);
1184                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)0x0A);
1185                         }
1186                         else {
1187                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)write_buffer[i]);
1188                         }
1189                 }
1190         }
1192         return;
1194 #endif
1196 /******************************************************************************
1197  * platform_read_configure  - Connfigures the input source for platform_read
1198  ******************************************************************************/
1199 #if (PLATFORM_READ_IN)
1200 READ_info platform_read_configure (READ_info    rdype) {
1201         READ_info original;
1203         IFPRINT(platform_write("platform_read_configure(read_type=%d) called \n", rdype));
1205         original  = read_type;
1206         read_type = rdype;
1208         return original;
1211 /******************************************************************************
1212  * platform_read  - scanf or read from UART
1213  ******************************************************************************/
1214 uint32_t platform_read(uint8_t *data, uint32_t length)
1216         Platform_STATUS status = Platform_EOK;
1217         uint32_t count = 0;
1219         if (read_type == PLATFORM_READ_UART)
1220         {
1221                 /* Wait till an input is provided */
1222                 do
1223                 {
1224                         status = platform_uart_read(data, PLATFORM_READ_DELAY);
1225                         if(status == Platform_EOK)
1226                         {
1227                                 /* Check if user pressed enter */
1228                                 if((*data == 0xD) || (*data == 0x1B))
1229                                 {
1230                                    *data = '\0';
1231                                    break;
1232                                 }
1234                                 platform_uart_write(*data);
1236                                 count++;
1237                                 data++;
1238                         }
1240                 } while ((status != Platform_EOK) || (count != length));
1241         }
1243         if (read_type == PLATFORM_READ_SCANF)
1244         {
1245                 count = scanf("%s", data);
1246         }
1248         return (count);
1250 #endif  /* #if (PLATFORM_READ_IN) */
1252 /******************************************************************************
1253  * platform_device_open
1254  ******************************************************************************/
1255 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN)  || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1256 PLATFORM_DEVICE_info *platform_device_open(uint32_t deviceid, uint32_t flags ) {
1258         PLATFORM_DEVICE_info *p_info;
1260         IFPRINT(platform_write("platform_device_open(deviceid=0x%x,flags=0x%x) called \n", deviceid, flags));
1262 #if (PLATFORM_NAND_IN)
1264         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1265                 /* Disable Write protect in NAND */
1266                 if (nandInit() != SUCCESS) {
1267                         IFPRINT(platform_write("platform_dveice_open: Initialization failed.\n"));
1268                         return NULL;
1269                 }
1271                 /* Store the open flags */
1272                 gDeviceNand.flags       = flags;
1274                 /* Set the device to point to its bad block list */
1275                 gDeviceNand.bblist = (uint8_t *)&gDeviceNandBBlist;
1277                 p_info = &gDeviceNand;
1279                 if (NandGetDetails(p_info) != SUCCESS) {
1280                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1281                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1282                         return NULL;
1283                 }
1285                 p_info->handle  = deviceid;
1287                 return p_info;
1288         }
1290 #endif
1292 #if (PLATFORM_NOR_IN)
1294         NOR_STATUS      nor_status;
1296         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1298                 /* Disable Write protect in NOR */
1299                 nor_status = nor_init();
1300                 if (nor_status != NOR_EOK) {
1301                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1302                         return NULL;
1303                 }
1305                 /* Store the open flags */
1306                 gDeviceNor.flags        = flags;
1308                 p_info = &gDeviceNor;
1310                 if (nor_get_details(p_info) != SUCCESS) {
1311                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1312                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1313                         return NULL;
1314                 }
1316                 p_info->handle  = deviceid;
1318                 return p_info;
1319         }
1320 #endif
1322 #if (PLATFORM_I2C_EEPROM_IN)
1323         uint8_t i2cportnumber=0;
1324         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1325                 /* Store the open flags */
1326                 gDeviceEeprom0.flags    = flags;
1328                 evmI2CInit(i2cportnumber);
1329                 p_info = &gDeviceEeprom0;
1330                 p_info->handle  = deviceid;
1331                 return p_info;
1332         }
1334         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1335                 /* Store the open flags */
1336                 gDeviceEeprom1.flags    = flags;
1337                 evmI2CInit(i2cportnumber);
1338                 p_info = &gDeviceEeprom1;
1339                 p_info->handle  = deviceid;
1340                 return p_info;
1341         }
1343 #endif
1345 #if (PLATFORM_MMCHS_IN)
1347         if (deviceid == PLATFORM_DEVID_EMMC) {
1348                 mmcInfo = mmchsInit(MMCHS_MMC_INST);
1349                 if (mmcInfo == NULL) {
1350                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1351                         return NULL;
1352                 }
1354                 /* Store the open flags */
1355                 gDeviceEmmc.flags       = flags;
1356                 mmcCard = mmcInfo->card;
1358                 p_info = &gDeviceEmmc;
1359                 p_info->handle  = deviceid;
1361                 if (mmcCard->cardType == MMCHS_MMC)
1362                 {
1363                         p_info->type = PLATFORM_DEVICE_EMMC;
1364                         p_info->manufacturer_id = mmcCard->cid.manfid;
1365                         p_info->device_id = mmcCard->cid.oemid;
1366                         p_info->width = mmcCard->busWidth;
1367                         p_info->block_count = mmcCard->nBlks;
1368                         p_info->page_size = mmcCard->blkLen;
1369                 }
1370                 return p_info;
1371         }
1373         if (deviceid == PLATFORM_DEVID_SD) {
1374                 sdInfo = mmchsInit(MMCHS_SD_CARD_INST);
1375                 if (sdInfo == NULL) {
1376                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1377                         return NULL;
1378                 }
1380                 /* Store the open flags */
1381                 gDeviceSd.flags = flags;
1382                 sdCard = sdInfo->card;
1384                 p_info = &gDeviceSd;
1385                 p_info->handle = deviceid;
1387                 if (sdCard->cardType == MMCHS_SD_CARD)
1388                 {
1389                         p_info->type = PLATFORM_DEVICE_SD;
1390                         p_info->manufacturer_id = sdCard->cid.manfid;
1391                         p_info->device_id = sdCard->cid.oemid;
1392                         p_info->width = sdCard->busWidth;
1393                         p_info->block_count = sdCard->nBlks;
1394                         p_info->page_size = sdCard->blkLen;
1396                 }
1397                 return p_info;
1398         }
1400 #endif
1402 #if (PLATFORM_QSPI_FLASH_IN)
1403         QSPI_STATUS     qspiStatus;
1405         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1407                 /* Initialize the qspi flash */
1408                 qspiStatus = qspiFlashInit(&gDeviceQspiFlash);
1409                 if (qspiStatus != QSPI_SUCCESS) {
1410                         IFPRINT(platform_write("platform_device_open: QSPI Flash Initialization failed.\n"));
1411                         return NULL;
1412                 }
1414                 /* Store the open flags */
1415                 gDeviceQspiFlash.flags  = flags;
1417                 p_info = &gDeviceQspiFlash;
1419                 if (qspiFlashReadId(p_info) != SUCCESS) {
1420                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1421                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1422                         return NULL;
1423                 }
1425                 p_info->handle  = deviceid;
1427                 return p_info;
1428         }
1429 #endif
1431         platform_errno = PLATFORM_ERRNO_UNSUPPORTED;
1433         return NULL;
1435 #endif
1437 /******************************************************************************
1438  * platform_flash_close
1439  ******************************************************************************/
1440 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN)  || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1441 Platform_STATUS platform_device_close(PLATFORM_DEVHANDLE deviceid) {
1443         IFPRINT(platform_write("platform_device_close(handle=0x%x) called \n", deviceid));
1445 #if (PLATFORM_NAND_IN)
1446         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1447                 gDeviceNand.handle = 0;
1448                 return Platform_EOK;
1449         }
1450 #endif
1452 #if (PLATFORM_NOR_IN)
1453         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1454                 gDeviceNor.handle = 0;
1455                 return Platform_EOK;
1456         }
1457 #endif
1459 #if (PLATFORM_I2C_EEPROM_IN)
1461         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1462                 gDeviceEeprom0.handle = 0;
1463                 return Platform_EOK;
1464         }
1466         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1467                 gDeviceEeprom1.handle = 0;
1468                 return Platform_EOK;
1469         }
1471 #endif
1473 #if (PLATFORM_MMCHS_IN)
1475         if (deviceid == PLATFORM_DEVID_EMMC) {
1476                 gDeviceEmmc.handle = 0;
1477                 return Platform_EOK;
1478         }
1480         if (deviceid == PLATFORM_DEVID_SD) {
1481                 gDeviceSd.handle = 0;
1482                 return Platform_EOK;
1483         }
1485 #endif
1487 #if (PLATFORM_QSPI_FLASH_IN)
1488         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1489                 gDeviceQspiFlash.handle = 0;
1490                 return Platform_EOK;
1491         }
1492 #endif
1494         return Platform_EUNSUPPORTED;
1496 #endif
1498 /******************************************************************************
1499  * platform_flash_read_spare_data
1500  ******************************************************************************/
1501 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
1502 Platform_STATUS platform_device_read_spare_data(PLATFORM_DEVHANDLE deviceid,
1503                 uint32_t block_number,
1504                 uint32_t page_number,
1505                 uint8_t *buf) {
1507         IFPRINT(platform_write("platform_device_read_spare_data(handle=0x%x, block=%d, page=%d,buf=0x%x) called \n",
1508                         deviceid, block_number, page_number, buf));
1510         if (buf == NULL) {
1511                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1512                 return Platform_EINVALID;
1513         }
1515 #if (PLATFORM_NAND_IN)
1516         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1517                 if ((block_number >= gDeviceNand.block_count) || (page_number >= gDeviceNand.page_count))
1518                 {
1519                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1520                         return Platform_EINVALID;
1521                 }
1523                 if (NandReadSpareArea (&gDeviceNand, block_number, page_number, buf) != SUCCESS) {
1524                         return ( (Platform_STATUS) Platform_EFAIL);
1525                 }
1526                 return Platform_EOK;
1527         }
1528 #endif
1530         return Platform_EUNSUPPORTED;
1533 #endif
1535 /******************************************************************************
1536  * platform_device_mark_block_bad
1537  ******************************************************************************/
1538 #if PLATFORM_NAND_WRITE_IN
1539 Platform_STATUS platform_device_mark_block_bad(PLATFORM_DEVHANDLE deviceid,
1540                 uint32_t block_number) {
1542         uint8_t *buf = NULL;
1543         PLATFORM_DEVICE_info *p_device;
1545         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1546                 p_device = &gDeviceNand;
1547         }
1548         else {
1549                 p_device = NULL;
1550         }
1552         if (p_device == NULL) {
1553                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1554                 return Platform_EINVALID;
1555         }
1557         buf =  (uint8_t *) Osal_platformMalloc(platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE),
1558                         PLATFORM_CACHE_LINE_SIZE);
1560         platform_device_read_spare_data(deviceid, block_number, 0, buf);
1562         buf[p_device->bboffset] = 0xA5; /* BI indicator byte*/
1564         if ( block_number >= gDeviceNand.block_count ) {
1565                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1566                 Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1567                 return Platform_EINVALID;
1568         }
1570         if (NandWriteSpareArea (p_device, block_number, 0, buf) != SUCCESS) {
1571                 Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1572                 return ( (Platform_STATUS) Platform_EFAIL);
1573         }
1575         Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1577         return Platform_EOK;
1580 #endif
1582 /******************************************************************************
1583  * platform_flash_write_spare_data
1584  ******************************************************************************/
1585 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
1586 Platform_STATUS platform_device_write_spare_data(PLATFORM_DEVHANDLE deviceid,
1587                 uint32_t block_number,
1588                 uint32_t page_number,
1589                 uint8_t *buf) {
1591         IFPRINT(platform_write("platform_device_write_spare_data(handle=0x%x, block=%d, page=%d,buf=0x%x) called \n",
1592                         deviceid, block_number, page_number, buf));
1594         if (buf == NULL) {
1595                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1596                 return Platform_EINVALID;
1597         }
1599 #if (PLATFORM_NAND_WRITE_IN)
1600         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1601                 if ((block_number >= gDeviceNand.block_count) || (page_number >= gDeviceNand.page_count))
1602                 {
1603                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1604                         return Platform_EINVALID;
1605                 }
1607                 if (NandWriteSpareArea (&gDeviceNand, block_number, page_number, buf) != SUCCESS) {
1608                         return ( (Platform_STATUS) Platform_EFAIL);
1609                 }
1610                 return Platform_EOK;
1611         }
1612 #endif
1614         return Platform_EUNSUPPORTED;
1617 #endif
1619 /******************************************************************************
1620  * platform_device_read
1621  ******************************************************************************/
1622 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1623 Platform_STATUS platform_device_read(PLATFORM_DEVHANDLE         deviceid,
1624                 uint32_t        offset,
1625                 uint8_t         *buf,
1626                 uint32_t        len) {
1628         IFPRINT(platform_write("platform_device_read(handle=0x%x, offset=%d, len=%d, buf=0x%x) called \n",
1629                         deviceid, offset, len, buf));
1631         if (buf == NULL || len == 0) {
1632                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1633                 return Platform_EINVALID;
1634         }
1636 #if (PLATFORM_NAND_IN)
1637         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1638                 NAND_ADDR addr;
1639                 uint32_t  read_len = 0;
1641                 addr.uiColumnAddr= 0;
1643                 for (read_len = 0; read_len < len; read_len += gDeviceNand.page_size)
1644                 {
1645                         if (platform_offset_to_blocknpage(deviceid, offset+read_len, &addr.uiBlockAddr, &addr.uiPageAddr) != Platform_EOK) {
1646                                 return Platform_EUNSUPPORTED;
1647                         }
1649                         if (readNandPage (&gDeviceNand, addr, &buf[read_len]) != SUCCESS) {
1650                                 return ( (Platform_STATUS) Platform_EFAIL);
1651                         }
1652                 }
1654                 return Platform_EOK;
1655         }
1656 #endif
1658 #if (PLATFORM_NOR_IN)
1659         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1660                 if (nor_read (&gDeviceNor, offset, len, buf) != SUCCESS) {
1661                         return ( (Platform_STATUS) Platform_EFAIL);
1662                 }
1663                 return Platform_EOK;
1664         }
1665 #endif
1667 #if (PLATFORM_I2C_EEPROM_IN)
1668         uint8_t i2cportnumber=0;
1669         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1670                 if (i2cEepromRead (offset, len, buf, 0x50,i2cportnumber) != I2C_RET_OK) {
1671                         IFPRINT(platform_write("platform_eeprom_read: EEPROM read failed\n"));
1672                         return ( (Platform_STATUS) Platform_EFAIL);
1673                 }
1674                 return Platform_EOK;
1675         }
1677         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1678                 if (i2cEepromRead (offset, len, buf, 0x51,i2cportnumber) != I2C_RET_OK) {
1679                         IFPRINT(platform_write("platform_eeprom_read: EEPROM read failed\n"));
1680                         return ( (Platform_STATUS) Platform_EFAIL);
1681                 }
1682                 return Platform_EOK;
1683         }
1685 #endif
1687 #if (PLATFORM_MMCHS_IN)
1689         if (deviceid == PLATFORM_DEVID_EMMC){
1690                 //TODO: Need to add support for reading data which is not multiple of block length
1691                 if (mmchsBlockRead (mmcCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
1692                                 return ( (Platform_STATUS) Platform_EFAIL);
1693                         }
1695                 return Platform_EOK;
1696         }
1698         if (deviceid == PLATFORM_DEVID_SD) {
1699                 //TODO: Need to add support for reading data which is not multiple of block length
1700                 if (mmchsBlockRead (sdCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
1701                                 return ( (Platform_STATUS) Platform_EFAIL);
1702                         }
1704                 return Platform_EOK;
1705         }
1707 #endif
1709 #if (PLATFORM_QSPI_FLASH_IN)
1710         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1711                 if (qspiFlashRead (&gDeviceQspiFlash, offset, len, buf, qspiReadMode)
1712                      != SUCCESS) {
1713                         return ( (Platform_STATUS) Platform_EFAIL);
1714                 }
1715                 return Platform_EOK;
1716         }
1717 #endif
1719         return Platform_EUNSUPPORTED;
1722 #endif
1724 /******************************************************************************
1725  * Computes a block and page based on an offset
1726  ******************************************************************************/
1727 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_QSPI_FLASH_IN)
1729 Platform_STATUS platform_offset_to_blocknpage(PLATFORM_DEVHANDLE        deviceid,
1730                 uint32_t        offset,
1731                 uint32_t        *block,
1732                 uint32_t        *page) {
1733         uint32_t        leftover;
1734         uint32_t        block_size;
1735         uint32_t        block_count, page_size, page_count;
1737         IFPRINT(platform_write("platform_offset_to_blocknpage(handle=0x%x, offset=%d) called \n",
1738                         deviceid, offset));
1740         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1741                 block_count = gDeviceNand.block_count;
1742                 page_size       = gDeviceNand.page_size;
1743                 page_count      = gDeviceNand.page_count;
1744         }
1745         else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1746                 block_count = gDeviceNor.block_count;
1747                 page_size       = gDeviceNor.page_size;
1748                 page_count      = gDeviceNor.page_count;
1749         }
1750         else if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1751                 block_count = gDeviceQspiFlash.block_count;
1752                 page_size       = gDeviceQspiFlash.page_size;
1753                 page_count      = gDeviceQspiFlash.page_count;
1754         }
1755         else {
1756                 return Platform_EUNSUPPORTED;
1757         }
1759         block_size = (page_count * page_size);
1761         *block    = offset / block_size;
1762         leftover  = offset % block_size;
1763         *page     = leftover / page_size;
1764         if (leftover % page_size) {
1765                 /* All writes must be page aligned for now */
1766                 return Platform_EUNSUPPORTED;
1767         }
1768         if (*block > block_count) {
1769                 return Platform_EINVALID;
1770         }
1771         if (*page > page_count) {
1772                 return Platform_EINVALID;
1773         }
1775         IFPRINT(platform_write("platform_offset_to_blocknpage: offset = %d block = %d page = %d \n", offset, *block, *page));
1777         return Platform_EOK;
1781 #endif
1783 /******************************************************************************
1784  * Computes a block and page based on an offset
1785  ******************************************************************************/
1786 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_QSPI_FLASH_IN)
1788 Platform_STATUS platform_blocknpage_to_offset(PLATFORM_DEVHANDLE        deviceid,
1789                 uint32_t        *offset,
1790                 uint32_t        block,
1791                 uint32_t        page) {
1793         uint32_t        block_count, page_size, page_count;
1795         IFPRINT(platform_write("platform_blocknpage_to_offset(handle=0x%x, block=%d, page=%d) called \n",
1796                         deviceid, block, page));
1798         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1799                 block_count = gDeviceNand.block_count;
1800                 page_size       = gDeviceNand.page_size;
1801                 page_count      = gDeviceNand.page_count;
1802         }
1803         else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1804                 block_count = gDeviceNor.block_count;
1805                 page_size       = gDeviceNor.page_size;
1806                 page_count      = gDeviceNor.page_count;
1807         }
1808         else if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1809                 block_count = gDeviceQspiFlash.block_count;
1810                 page_size       = gDeviceQspiFlash.page_size;
1811                 page_count      = gDeviceQspiFlash.page_count;
1812         }
1813         else {
1814                 return Platform_EUNSUPPORTED;
1815         }
1817         if (block >block_count || page > page_count) {
1818                 return Platform_EINVALID;
1819         }
1821         *offset =       (block * (page_count * page_size)) + (page * page_size);
1823         IFPRINT(platform_write("platform_blocknpage_to_offset: offset = %d block = %d page = %d \n", *offset, block, page));
1825         return Platform_EOK;
1828 #endif
1830 /******************************************************************************
1831  * platform_device_write
1832  ******************************************************************************/
1834 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1836 Platform_STATUS platform_device_write(PLATFORM_DEVHANDLE        deviceid,
1837                 uint32_t        offset,
1838                 uint8_t         *buf,
1839                 uint32_t        len) {
1841         IFPRINT(platform_write("platform_device_write(handle=0x%x, offset=%d, len=%d, buf=0x%x) called \n",
1842                         deviceid, offset, len, buf));
1844         /* Check general args */
1845         if (buf == NULL || len == 0) {
1846                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1847                 return Platform_EINVALID;
1848         }
1850 #if (PLATFORM_NAND_WRITE_IN || PLATFORM_NOR_WRITE_IN || PLATFORM_QSPI_FLASH_IN)
1851         if ((deviceid == PLATFORM_DEVID_MT29F2G16ABAFA)      ||
1852             (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) ||
1853             (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S))
1854         {
1855                 NAND_ADDR                        addr;
1856                 NAND_ADDR                        StartAddress;
1857                 Platform_STATUS          retval = Platform_EOK;
1858                 PLATFORM_DEVICE_info *p_device;
1859                 int32_t                         block, page;
1860                 int32_t                         bufindex;
1861                 int32_t                         index;
1862                 int32_t                         useable_page_size;
1863                 int32_t                         block_size;
1864                 uint32_t                        noraddress;
1865                 uint32_t                        qspiflashaddress;
1866                 uint8_t                         *pBlock = NULL;
1867                 uint8_t                         *pPage  = NULL;
1869                 if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1870                         p_device = &gDeviceNand;
1871                 }
1872                 else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1873                         p_device = &gDeviceNor;
1874                 }
1875                 else {
1876                         p_device = &gDeviceQspiFlash;
1877                 }
1880 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
1881                                         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1882                                                         if (qspiFlashWrite (&gDeviceQspiFlash, offset, len, buf, qspiWriteMode)
1883                                                              != SUCCESS) {
1884                                                                 return ( (Platform_STATUS) Platform_EFAIL);
1885                                                         }
1886                                                         return Platform_EOK;
1887                                                 }
1888 #endif
1889                 /* Calculate the usable page area.. Its the size of the page  */
1890                 useable_page_size = p_device->page_size;
1892                 /* allocate a buffer big enough to hold one block (must include spare area) */
1893                 block_size = p_device->page_size * p_device->page_count;
1895                 pBlock = Osal_platformMalloc(platform_roundup(block_size, PLATFORM_CACHE_LINE_SIZE),
1896                                 PLATFORM_CACHE_LINE_SIZE);
1898                 if ( !pBlock ){
1899                         platform_errno = PLATFORM_ERRNO_OOM;
1900                         retval = Platform_EFAIL;
1901                         goto FLASHWRITE_ERROR;
1902                 }
1904                 /* allocate a buffer big enough to hold one page of the flash */
1905                 pPage =  Osal_platformMalloc(platform_roundup(p_device->page_size, PLATFORM_CACHE_LINE_SIZE),
1906                                 PLATFORM_CACHE_LINE_SIZE);
1908                 if ( !pPage ){
1909                         platform_errno = PLATFORM_ERRNO_OOM;
1910                         retval = Platform_EFAIL;
1911                         goto FLASHWRITE_ERROR;
1912                 }
1914                 /* Get starting address */
1915                 addr.uiColumnAddr= 0;
1916                 if (platform_offset_to_blocknpage(deviceid, offset, &addr.uiBlockAddr, &addr.uiPageAddr) != Platform_EOK) {
1917                         retval = Platform_EUNSUPPORTED;
1918                         goto FLASHWRITE_ERROR;
1919                 }
1921                 /*
1922                  * We can now write the file to flash. The basic algorithm is this:
1923                  *  Read the bad block table
1924                  *  While we have data to write do
1925                  *     skip block if bad
1926                  *     read the block   (page level)
1927                  *     erase the block  (block level)
1928                  *     write the block  (page level)
1929                  */
1931                 /* set index to start of the data to write */
1932                 bufindex = 0;
1934                 /* Initialize the starting block we will be using */
1935                 block   = addr.uiBlockAddr;
1936                 StartAddress.uiBlockAddr  = addr.uiBlockAddr;
1937                 StartAddress.uiPageAddr   = addr.uiPageAddr;
1938                 StartAddress.uiColumnAddr = 0;
1940                 while (len) {
1942                         /* Skip bad blocks */
1943                         if (p_device->bblist) {
1944                                 if (p_device->bblist[block] == 0x00) {
1945                                         /* Block is bad, skip to next good one */
1946                                         IFPRINT(platform_write( "platform_device_write: Skipping bad block %d. \n", block));
1947                                         block++;
1948                                         while (p_device->bblist[block] == 0x00) {
1949                                                 block++;
1950                                         }
1951                                 }
1952                         }
1954                         /* Make sure we didn't exceed number of blocks  */
1955                         if (block > p_device->block_count) {
1956                                 IFPRINT(platform_write( "Due to bad blocks, you have run out of room in the Flash for this image. \n"));
1957                                 platform_errno = PLATFORM_ERRNO_NOFREEBLOCKS;
1958                                 retval = Platform_EFAIL;
1959                                 goto FLASHWRITE_ERROR;
1960                         }
1962                         IFPRINT(platform_write( "platform_device_write: Writing block %d \n", block));
1964                         /*
1965                          * Read the block..
1966                          *    may need to preserve what we don't actually write out.
1967                          */
1968                         for (page=0, index = 0; page < p_device->page_count;
1969                                         page++, index +=p_device->page_size) {
1970                                 addr.uiBlockAddr = block;
1971                                 addr.uiPageAddr  = page;
1972                                 addr.uiColumnAddr= 0;
1973                                 if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
1974 #if (PLATFORM_NAND_WRITE_IN)
1976                                         if (readNandPage (&gDeviceNand, addr, (uint8_t *)(pBlock + index)) != SUCCESS) {
1977                                                 retval = Platform_EFAIL;
1978                                                 IFPRINT(platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page));
1979                                                 goto FLASHWRITE_ERROR;
1980                                         }
1981 #endif
1982                                 }
1983                                 else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1984 #if (PLATFORM_NOR_WRITE_IN)
1985                                         (void) platform_blocknpage_to_offset(p_device->handle, &noraddress, addr.uiBlockAddr, addr.uiPageAddr);
1986                                         if (nor_read (&gDeviceNor, noraddress, p_device->page_size, (uint8_t *)(pBlock + index)) != SUCCESS) {
1987                                                 retval = Platform_EFAIL;
1988                                                 platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page);
1989                                                 goto FLASHWRITE_ERROR;
1990                                         }
1991 #endif
1992                                 }
1993                                 else {
1994 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
1995                                         (void) platform_blocknpage_to_offset(p_device->handle, &qspiflashaddress, addr.uiBlockAddr, addr.uiPageAddr);
1996                                         if (qspiFlashRead (&gDeviceQspiFlash, qspiflashaddress, p_device->page_size, (uint8_t *)(pBlock + index), qspiReadMode) != SUCCESS) {
1997                                                 retval = Platform_EFAIL;
1998                                                 platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page);
1999                                                 goto FLASHWRITE_ERROR;
2000                                         }
2001 #endif
2002                                 }
2003                         }
2005                         /* erase the block */
2006                         if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
2007 #if (PLATFORM_NAND_WRITE_IN)
2008                                 if (nandFlashBlockErase (&gDeviceNand, block) != SUCCESS) {
2009                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2010                                         retval = Platform_EFAIL;
2011                                         goto FLASHWRITE_ERROR;
2012                                 }
2013 #endif
2014                         }
2015                         else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2016 #if (PLATFORM_NOR_WRITE_IN)
2017                                 if (nor_erase (&gDeviceNor, block) != SUCCESS) {
2018                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2019                                         retval = Platform_EFAIL;
2020                                         goto FLASHWRITE_ERROR;
2021                                 }
2022 #endif
2023                         }
2024                         else {
2025 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
2026                                 if (qspiFlashErase (&gDeviceQspiFlash, block) != SUCCESS) {
2027                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2028                                         retval = Platform_EFAIL;
2029                                         goto FLASHWRITE_ERROR;
2030                                 }
2031 #endif
2032                         }
2034                         /*
2035                          * Write the block...
2036                          *       - Get one page of data and write out or
2037                          *   - if we run out of data re-write what we previously read.
2038                          */
2039                         for (page = 0, index = 0; page < p_device->page_count;
2040                                         page++, index +=p_device->page_size) {
2042                                 IFPRINT(platform_write( "platform_device_write: Writing to block %d page %d \n", block, page));
2044                                 if (block == StartAddress.uiBlockAddr && page < StartAddress.uiPageAddr) {
2045                                         /* if we are within the first block we are writing, then we may have a start
2046                                          * page other than page 0, so re-write what was there.
2047                                          */
2048                                         memcpy(pPage, (pBlock+bufindex), useable_page_size);
2049                                 }
2050                                 else
2051                                         if (len == 0) {
2052                                                 /* we wrote all the data, so write back any pages we pre-read that are left */
2053                                                 memcpy(pPage, (pBlock+bufindex), useable_page_size);
2054                                         }
2055                                         else
2056                                                 if (len < useable_page_size) {
2057                                                         /* we have less than a full page of data */
2058                                                         memset(pPage, 0xFF, p_device->page_size);
2059                                                         memcpy(pPage, (buf+bufindex), len);
2060                                                         len = 0;
2061                                                 }
2062                                                 else {
2063                                                         /* get a full page of data */
2064                                                         memcpy(pPage, (buf+bufindex), useable_page_size);
2065                                                         len -= useable_page_size;
2066                                                         bufindex += useable_page_size;
2067                                                 }
2068                                 /* write the page */
2069                                 addr.uiBlockAddr = block;
2070                                 addr.uiPageAddr  = page;
2071                                 addr.uiColumnAddr= 0;
2072                                 if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
2073 #if (PLATFORM_NAND_WRITE_IN)
2074                                         if (writeNandPage (&gDeviceNand, addr, pPage) != SUCCESS) {
2075                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2076                                                 retval = Platform_EFAIL;
2077                                                 goto FLASHWRITE_ERROR;
2078                                         }
2079 #endif
2080                                 }
2081                                 else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2082 #if (PLATFORM_NOR_WRITE_IN)
2083                                         (void) platform_blocknpage_to_offset(p_device->handle, &noraddress, addr.uiBlockAddr, addr.uiPageAddr);
2084                                         if (nor_write(&gDeviceNor, noraddress,  p_device->page_size, pPage) != SUCCESS) {
2085                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2086                                                 retval = Platform_EFAIL;
2087                                                 goto FLASHWRITE_ERROR;
2088                                         }
2089 #endif
2090                                 }
2091                                 else {
2092 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
2093                                         (void) platform_blocknpage_to_offset(p_device->handle, &qspiflashaddress, addr.uiBlockAddr, addr.uiPageAddr);
2094                                         if (qspiFlashWrite(&gDeviceQspiFlash, qspiflashaddress,  p_device->page_size, pPage, qspiWriteMode) != SUCCESS) {
2095                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2096                                                 retval = Platform_EFAIL;
2097                                                 goto FLASHWRITE_ERROR;
2098                                         }
2099 #endif
2100                                 }
2101                         }
2103                         /* increment to the next block */
2104                         block++;
2105                 }
2107                 FLASHWRITE_ERROR:
2109                 if (pBlock) {
2110                         Osal_platformFree( pBlock, platform_roundup(block_size, PLATFORM_CACHE_LINE_SIZE) );
2111                 }
2113                 if (pPage) {
2114                         Osal_platformFree( pPage, platform_roundup(p_device->page_size, PLATFORM_CACHE_LINE_SIZE));
2115                 }
2117                 return retval;
2118         }
2119 #endif
2121 #if (PLATFORM_I2C_EEPROM_IN) && (PLATFORM_I2C_EEPROM_WRITE_IN)
2122         uint8_t i2cportnumber=0;
2123         if (deviceid == PLATFORM_DEVID_EEPROM50) {
2124                 if (i2cEepromWriteByteAddr(offset, 0x50, buf, len, I2C_RELEASE_BUS,i2cportnumber) != I2C_RET_OK) {
2125                         IFPRINT(platform_write("platform_device_write: EEPROM write for address 0x%x failed\n", 0x50));
2126                         platform_errno = PLATFORM_ERRNO_EEPROM;
2127                         return ( (Platform_STATUS) Platform_EFAIL);
2128                 }
2129                 return Platform_EOK;
2130         }
2132         if (deviceid == PLATFORM_DEVID_EEPROM51) {
2133                 if (i2cEepromWriteByteAddr(offset, 0x51, buf, len, I2C_RELEASE_BUS,i2cportnumber) != I2C_RET_OK) {
2134                         IFPRINT(platform_write("platform_device_write: EEPROM write for address 0x%x failed\n", 0x51));
2135                         platform_errno = PLATFORM_ERRNO_EEPROM;
2136                         return ( (Platform_STATUS) Platform_EFAIL);
2137                 }
2138                 return Platform_EOK;
2139         }
2141 #endif
2143 #if (PLATFORM_MMCHS_IN)
2145         if (deviceid == PLATFORM_DEVID_EMMC){
2146                 //TODO: Need to add support for writing data which is not multiple of block length
2147                 if (mmchsBlockWrite (mmcCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
2148                                 return ( (Platform_STATUS) Platform_EFAIL);
2149                         }
2151                 return Platform_EOK;
2152         }
2154         if (deviceid == PLATFORM_DEVID_SD) {
2155                 //TODO: Need to add support for writing data which is not multiple of block length
2156                 if (mmchsBlockWrite (sdCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
2157                                 return ( (Platform_STATUS) Platform_EFAIL);
2158                         }
2160                 return Platform_EOK;
2161         }
2163 #endif
2165         return Platform_EUNSUPPORTED;
2168 #endif
2170 /******************************************************************************
2171  * platform_device_erase_block
2172  ******************************************************************************/
2173 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
2174 Platform_STATUS platform_device_erase_block(PLATFORM_DEVHANDLE  deviceid,
2175                 uint32_t block_number) {
2177         IFPRINT(platform_write("platform_device_erase_block(handle=0x%x, blockt=%d) called \n",
2178                         deviceid, block_number));
2180 #if (PLATFORM_NAND_IN) && (PLATFORM_NAND_WRITE_IN)
2181         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
2182                 if (block_number >= gDeviceNand.block_count) {
2183                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2184                         return Platform_EINVALID;
2185                 }
2186                 if (nandFlashBlockErase (&gDeviceNand, block_number) != SUCCESS) {
2187                         return ( (Platform_STATUS) Platform_EFAIL);
2188                 }
2189                 return Platform_EOK;
2190         }
2191 #endif
2193 #if (PLATFORM_NOR_IN) && (PLATFORM_NOR_WRITE_IN)
2194         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2195                 if (block_number > gDeviceNor.block_count) {
2196                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2197                         return Platform_EINVALID;
2198                 }
2199                 if (nor_erase (&gDeviceNor, block_number) != SUCCESS) {
2200                         return ( (Platform_STATUS) Platform_EFAIL);
2201                 }
2202                 return Platform_EOK;
2203         }
2204 #endif
2206 #if (PLATFORM_QSPI_FLASH_IN) && (PLATFORM_QSPI_FLASH_WRITE_IN)
2207         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
2208                 if (block_number > gDeviceQspiFlash.block_count) {
2209                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2210                         return Platform_EINVALID;
2211                 }
2212                 if (qspiFlashErase (&gDeviceQspiFlash, block_number) != SUCCESS) {
2213                         return ( (Platform_STATUS) Platform_EFAIL);
2214                 }
2215                 return Platform_EOK;
2216         }
2217 #endif
2219         return Platform_EUNSUPPORTED;
2221 #endif
2223 /******************************************************************************
2224  * platform_device_print_info
2225  ******************************************************************************/
2226 #if (PLATFORM_MMCHS_IN)
2227 Platform_STATUS platform_device_print_info(PLATFORM_DEVHANDLE   deviceid) {
2229         IFPRINT(platform_write("platform_device_print_info(handle=0x%x) called \n",
2230                         deviceid));
2232 #if (PLATFORM_MMCHS_IN)
2233         if (deviceid == PLATFORM_DEVID_EMMC) {
2234                 mmchsPrintCardInfo(mmcCard);
2235                 return Platform_EOK;
2236         }
2237         else if (deviceid == PLATFORM_DEVID_SD) {
2238                 mmchsPrintCardInfo(sdCard);
2239                 return Platform_EOK;
2240         }
2242     return Platform_EUNSUPPORTED;
2244 #endif
2246 #endif
2248 /******************************************************************************
2249  * platform_device_set_speed
2250  ******************************************************************************/
2251 #if (PLATFORM_MMCHS_IN)
2252 Platform_STATUS platform_device_set_speed(PLATFORM_DEVHANDLE    deviceid,
2253                       uint32_t speed) {
2255         mmchsCardInfo *cardInfo = NULL;
2257         IFPRINT(platform_write("platform_device_set_speed(handle=0x%x, speed=%d) called \n",
2258                         deviceid, speed));
2260 #if (PLATFORM_MMCHS_IN)
2261         if (deviceid == PLATFORM_DEVID_EMMC) {
2262                 cardInfo = mmcCard;
2263         }
2264         else if (deviceid == PLATFORM_DEVID_SD) {
2265                 cardInfo = sdCard;
2266         }
2268         if(cardInfo != NULL)
2269         {
2270                 if (mmchsSetTranSpeed(cardInfo,speed) != SUCCESS) {
2271                         return ( (Platform_STATUS) Platform_EFAIL);
2272                 }
2274                 return Platform_EOK;
2275         }
2277         return Platform_EUNSUPPORTED;
2279 #endif
2281 #endif
2283 /******************************************************************************
2284  * platform_device_set_bus_width
2285  ******************************************************************************/
2286 #if (PLATFORM_MMCHS_IN)
2287 Platform_STATUS platform_device_set_bus_width(PLATFORM_DEVHANDLE        deviceid,
2288                 PLATFORM_MMCSD_BUS_WIDTH  width) {
2290         mmchsCardInfo *cardInfo = NULL;
2292         IFPRINT(platform_write("platform_device_set_bus_width(handle=0x%x, Bus width=%d) called \n",
2293                         deviceid, width));
2295 #if (PLATFORM_MMCHS_IN)
2296         if (deviceid == PLATFORM_DEVID_EMMC) {
2297                 cardInfo = mmcCard;
2298         }
2299         else if (deviceid == PLATFORM_DEVID_SD) {
2300                 cardInfo = sdCard;
2301         }
2303         if(cardInfo != NULL)
2304         {
2305                 switch(width)
2306                 {
2307                         case PLATFORM_MMCSD_BUS_1BIT:
2308                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_1BIT);
2309                                 break;
2311                         case PLATFORM_MMCSD_BUS_4BIT:
2312                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_4BIT);
2313                                 mmchsPrintCSD(cardInfo);
2314                                 break;
2316                         case PLATFORM_MMCSD_BUS_8BIT:
2317                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_8BIT);
2318                                 mmchsPrintECSD(cardInfo);
2319                                 break;
2320                 }
2322                 return Platform_EOK;
2323         }
2325         return Platform_EUNSUPPORTED;
2327 #endif
2329 #endif
2331 /******************************************************************************
2332  * platform_device_set_params
2333  ******************************************************************************/
2334 #if (PLATFORM_QSPI_FLASH_IN)
2335 Platform_STATUS platform_device_set_params(PLATFORM_DEVHANDLE deviceid, void *params)
2337         Platform_STATUS status;
2338         PLATFORM_DEVICE_info *p_info;
2340         if(deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S)
2341         {
2342                 qspiReadMode  = ((PLATFORM_QSPI_Params *)params)->read_mode;
2343                 qspiWriteMode = ((PLATFORM_QSPI_Params *)params)->write_mode;
2344                 p_info = &gDeviceQspiFlash;
2345                 if (qspiReadMode == PLATFORM_QSPI_IO_MODE_QUAD)
2346                 {
2347                         status = qspiFlashQuadModeCtrl(p_info, 1);
2348                         return status;
2349                 }
2350                 else
2351                 {
2352                         status = qspiFlashQuadModeCtrl(p_info, 0);
2353                         return status;
2354                 }
2355         }
2357         return (Platform_EOK);
2359 #endif
2361 #if PLATFORM_CACHE_IN
2362 uint32_t Convert_CoreLocal2GlobalAddr (uint32_t  addr)
2364         uint32_t coreNum;
2366         /* Get the core number. */
2367 #ifdef SIMULATOR_SUPPORT
2368         coreNum = CSL_chipReadDNUM();
2369 #else
2370         coreNum = platform_get_coreid();
2371 #endif
2372         /* Check if the address is a valid Local L2 address to convert */
2373         if ( (addr >= (uint32_t) 0x800000) &&
2374                         (addr <  (uint32_t) 0x900000) ) {
2375                 /* Compute the global address. */
2376                 return ((1 << 28) | (coreNum << 24) | (addr & 0x00ffffff));
2377         }
2378         else {
2379                 return (addr);
2380         }
2382 #endif