55ebcb9f69679d7e32016f564075cc48721b9b13
[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);
359     // Set GPIO1_54 to output, drive low.
360     // This enables UART connection to RS232 tranceiver / DB9 connector on K2G EVM.
361     gpioSetDirection(GPIO_PORT_1, 54, GPIO_OUT);
362     gpioClearOutput(GPIO_PORT_1, 54);    
365 #define ENABLE_CLK_DEBUG
367 void platform_info_print(void)
369         platform_write("\n\nPlatform Info:\n");
370         platform_write("**************************************\n");
371         platform_write("66AK2G02 - C66 Core\n");
372         platform_write("\nClock Selection - ");
373         if(gSysClkSel)
374         {
375                 platform_write("External Clock on SYSCLKP\n\n");
376         }
377         else
378         {
379                 platform_write("Internal Clock on SYSOSC_IN\n\n");
380         }
382         platform_write("Core PLL Clock - 600MHz\n");
383         platform_write("DDR PLL Clock  - 200MHz\n");
384         platform_write("UART PLL Clock - 384MHz\n");
385         platform_write("DSS PLL Clock  - 72.4MHz\n");
386         platform_write("NSS PLL Clock  - 1000MHz\n");
387         platform_write("ICSS PLL Clock - 200MHz\n");
388         platform_write("**************************************\n\n\n");
391 Platform_STATUS platform_init(platform_init_flags  * p_flags,
392                 platform_init_config * p_config)
394         CSL_Status              status;
395         PllcHwSetup             pllc_hwSetup;
396         PllcHwSetup             pllc_hwSetupRead;
397         volatile uint32_t               i;
398         uint8_t pData[50];
400         struct pll_init_data ddr_pll_data = {DDR3A_PLL, PLLM_DDR3,PLLD_DDR3,PLLOD_DDR3};
401         pll_init_data pll_data;
403 #ifdef PLATFORM_PLL_REINIT
404         int loop_count;
405 #endif
407         /*************************************************************************
408          * This routine may be called before BIOS or the application has loaded.
409          * Do not try and write debug statements from here.
410          ***********************************************************************/
412         if ((p_flags == 0) || (p_config == 0)){
413                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
414                 return ( (Platform_STATUS) Platform_EFAIL);
415         }
417         /* Start TCSL so its free running */
418         CSL_chipWriteTSCL(0);
420     /* Unlock the Boot Config */
421     CSL_BootCfgUnlockKicker();
423         /* Get the sys clock selection based on SYSCLKSEL pin status */
424     gSysClkSel = CSL_FEXT (hBootCfg->PLLCLKSEL_STAT,
425                            BOOTCFG_PLLCLKSEL_STAT_SYSCLKSEL_STAT);
426         if(gSysClkSel)
427         {
428                 //printf("Clock Input is SYSCLKP\n");
430                 ddr_pll_data.pll        = 0;
431                 ddr_pll_data.pll_m      = DDRCLKP_PLLM_DDR3;
432                 ddr_pll_data.pll_d      = DDRCLKP_PLLD_DDR3;
433                 ddr_pll_data.pll_od     = DDRCLKP_PLLOD_DDR3;
434         }
435         else
436         {
437                 //printf("Clock Input is HF OSC\n");
438         }
440 #if defined(SODIMM_CONFIG)
441         uint8_t buf[256];
442         uint8_t i2cportnumber=1;
443         if(readSPD(0x53,buf,i2cportnumber) == Platform_EOK)
444         {
445                 uint8_t Dividend,Divisor;
446                 uint16_t ddrClock;
447                 float MTB,tCK;
448                 Dividend = buf[10];
449                 Divisor  = buf[11];
450                 MTB = (float)Dividend/Divisor;
451                 tCK = buf[12]*MTB;                      // minimum cycle time tCK
452                 ddrClock = ((1/tCK)*1000)*2;
453                 if(ddrClock == 800)
454                 {
455                         ddr_pll_data.pll                =       0;
456                         ddr_pll_data.pll_m      =       4;
457                         ddr_pll_data.pll_d      =       1;
458                         ddr_pll_data.pll_od     =       2;
459                 }
460                 else if(ddrClock == 1066)
461                 {
462                         ddr_pll_data.pll                =       0;
463                         ddr_pll_data.pll_m      =       16;
464                         ddr_pll_data.pll_d      =       1;
465                         ddr_pll_data.pll_od     =       6;
466                 }
467                 else if(ddrClock == 1333)
468                 {
469                         ddr_pll_data.pll                =       0;
470                         ddr_pll_data.pll_m      =       20;
471                         ddr_pll_data.pll_d      =       1;
472                         ddr_pll_data.pll_od     =       6;
473                 }
474                 else if(ddrClock == 1600)
475                 {
476                         ddr_pll_data.pll                =       0;
477                         ddr_pll_data.pll_m      =       8;
478                         ddr_pll_data.pll_d      =       1;
479                         ddr_pll_data.pll_od     =       2;
480                 }
481                 else
482                 {
483                         printf("ddrClock --> %d is not valid\n",ddrClock);
484                         return ( (Platform_STATUS) Platform_EFAIL);
485                 }
486         }
487 #endif
489 #ifdef PLATFORM_PLL_REINIT
490         for (loop_count = 0; loop_count < 10; loop_count++) {
491                 platform_errno = 0;
492 #endif
494                 PowerUpDomains();
496                 /* Initialise default pin muxing */
497                 pinMuxInit();
499                 /* PLLC module handle structure */
500                 if (p_flags->pll)
501                 {
502                         /* Set the Core PLL */
503                         /* Clear local data structures */
504                         memset(&pllc_hwSetup, 0, sizeof(PllcHwSetup));
506                         /* Setup PLLC hardware parameters */
507                         pllc_hwSetup.divEnable  = (CSL_BitMask32) (PLLC_DIVEN_PLLDIV2 |
508                                         PLLC_DIVEN_PLLDIV3) ;
510                         /* Setup PLLC hardware parameters */
511                         pllc_hwSetup.pllM       =
512                                         (((p_config->pllm) ? p_config->pllm : PLATFORM_PLL1_PLLM_val) - 1);
513                         pllc_hwSetup.preDiv   = PLATFORM_PLL_PREDIV_val - 1;
514                         pllc_hwSetup.pllDiv2  = PLATFORM_PLLDIV2_val - 1;
515                         pllc_hwSetup.pllDiv3  = PLATFORM_PLLDIV3_val - 1;
516                         pllc_hwSetup.postDiv  = PLATFORM_PLL_POSTDIV_val -1;
518                         /* Configure PLL muxing and selection */
519                         configPllClkSelection(gSysClkSel);
521 #ifdef ENABLE_CLK_DEBUG
522                         /* Enable Main PLL on OBSCLK pin and SYSCLKOUT */
523                         enablePllObsClk(OBSCLK_MAIN_PLL);
524                         CSL_FINS(hBootCfg->DEVCFG, BOOTCFG_DEVCFG_SYSCLKOUTEN, 1);
525 #endif
526                         /* set Pll */
527                         status = CorePllcHwSetup (&pllc_hwSetup);
529                         if (status != CSL_SOK) {
530                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
531                                 return ( (Platform_STATUS) Platform_EFAIL);
532                         }
534                         /* Read back */
535                         status = CorePllcGetHwSetup (&pllc_hwSetupRead);
537                         if (status != CSL_SOK) {
538                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
539                                 return ( (Platform_STATUS) Platform_EFAIL);
540                         }
542 #ifdef ENABLE_CLK_DEBUG
543                         /* Enable NSS PLL on OBSCLK pin */
544                         enablePllObsClk(OBSCLK_NSS_PLL);
545 #endif
546                         pll_data.pll_m  = PLLM_NSS;
547                         pll_data.pll_d  = PLLD_NSS;
548                         pll_data.pll_od = CLKOD_NSS;
550                         /* Set the NSS PLL */
551                         status = SetNssPllConfig(&pll_data);
552                         if (status != CSL_SOK) {
553                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
554                                 return ( (Platform_STATUS) Platform_EFAIL);
555                         }
557 #ifdef ENABLE_CLK_DEBUG
558                         /* Enable DDR3 PLL on OBSCLK pin */
559                         enablePllObsClk(OBSCLK_DDR3A_PLL);
560 #endif
561                         /* Set the DDR3 PLL */
562                         status = SetDDR3PllConfig(&ddr_pll_data);
563                         if (status != CSL_SOK)
564                         {
565                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
566                                 return ( (Platform_STATUS) Platform_EFAIL);
567                         }
568             
569 #ifdef ENABLE_CLK_DEBUG
570                         /* Enable DSS PLL on OBSCLK pin */
571                         enablePllObsClk(OBSCLK_DSS_PLL);
572 #endif
574                         pll_data.pll_m  = PLLM_DSS;
575                         pll_data.pll_d  = PLLD_DSS;
576                         pll_data.pll_od = CLKOD_DSS;
578                         /* Set the DSS PLL */
579                         status = SetDssPllConfig(&pll_data);
580                         if (status != CSL_SOK) {
581                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
582                                 return ( (Platform_STATUS) Platform_EFAIL);
583                         }
585 #ifdef ENABLE_CLK_DEBUG
586                         /* Enable ICSS PLL on OBSCLK pin */
587                         enablePllObsClk(OBSCLK_ICSS_PLL);
588 #endif
590                         pll_data.pll_m  = PLLM_ICSS;
591                         pll_data.pll_d  = PLLD_ICSS;
592                         pll_data.pll_od = CLKOD_ICSS;
594                         /* Set the ICSS PLL */
595                         status = SetIcssPllConfig(&pll_data);
596                         if (status != CSL_SOK) {
597                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
598                                 return ( (Platform_STATUS) Platform_EFAIL);
599                         }
601 #ifdef ENABLE_CLK_DEBUG
602                         /* Enable UART PLL on OBSCLK pin */
603                         enablePllObsClk(OBSCLK_UART_PLL);
604 #endif
606                         pll_data.pll_m  = PLLM_UART;
607                         pll_data.pll_d  = PLLD_UART;
608                         pll_data.pll_od = CLKOD_UART;
610                         /* Set the UART PLL */
611                         status = SetUartPllConfig(&pll_data);
612                         if (status != CSL_SOK) {
613                                 platform_errno = PLATFORM_ERRNO_PLL_SETUP;
614                                 return ( (Platform_STATUS) Platform_EFAIL);
615                         }
616                 }
618                 /* Save frequency, its needed by  platform_delay */
619                 if(!platform_mcb.frequency) {
620                         platform_mcb.frequency = platform_get_frequency();
621                 }
623                 /* Initialize DDR */
624                 if (p_flags->ddr) {
626                         xmc_setup();
628                         /* Delay 10msec */
629                         for (i=0; i<1000; i++)
630                                 platform_delay (10);
631 #if defined(SODIMM_CONFIG)
632                         status = init_ddr3param(buf);
633 #else
635                         status = DDR3Init();
636 #endif
638                         if (status != CSL_SOK) {
639                                 platform_errno = PLATFORM_ERRNO_GENERIC;
640                                 return ( (Platform_STATUS) Platform_EFAIL);
641                         }
642                 }
644 #ifdef PLATFORM_PLL_REINIT
645                 if (!p_flags->pll || !p_flags->ddr) {
646                         break;
647                 }
649                 /* Run DDR3 test */
650                 if (platform_memory_test(PLL_REINIT_DDR3_TEST_START_ADDR,
651                                 PLL_REINIT_DDR3_TEST_END_ADDR) == Platform_EOK) {
652                         break;
653                 }
654         }
655         platform_init_return_code = loop_count;
657         if (loop_count == 10) {
658                 platform_errno = PLATFORM_ERRNO_GENERIC;
659                 return ( (Platform_STATUS) Platform_EFAIL);
660         }
661 #endif
663         /* Enable Error Correction for memory */
664         if (p_flags->ecc) {
665                 enableL1PEDC();
666                 enableEDCL2EDCEN();
667                 enableL2EDC();
668                 MSMC_enableEDC();
669         }
671         //TODO: Need to change SGMII to RGMII
672         if (p_flags->phy) {
673                 //configSerdes();
674                 //Init_SGMII(0);
675                 //Init_SGMII(1);
676         }
678 #if (PLATFORM_GPIO_IN)
679         gpioInit(GPIO_PORT_0);
680         gpioInit(GPIO_PORT_1);
681         configSoCGpio();
682 #endif
684 #if (PLATFORM_LED_IN)
685     /* Enable GPIO mode for LED0 and LED1 */
686     pinMuxSetMode(SOC_LED0_PADCONFIG, PADCONFIG_MUX_MODE_QUATERNARY);
687     pinMuxSetMode(SOC_LED1_PADCONFIG, PADCONFIG_MUX_MODE_QUATERNARY);
689     /* Configure LED0 and LED1 GPIO pins as output */
690     gpioSetDirection(GPIO_PORT_0, SOC_LED0_GPIO, GPIO_OUT);
691     gpioSetDirection(GPIO_PORT_1, SOC_LED1_GPIO, GPIO_OUT);
692 #endif
694 #if (PLATFORM_I2C_IN)
695     /* Initialize all the I2C ports - Needed for different I2C devices on the board */
696         evmI2CInit(I2C_PORT_0);
697         evmI2CInit(I2C_PORT_1);
698         evmI2CInit(I2C_PORT_2);
699         //status = i2cProbe (0x0, 0x5C, 0x0900, pData, 0x2 );
700         //status = i2cProbe (0x0, 0x5C, 0x0000, pData, 0x2 );
701 #endif
703 #if (PLATFORM_I2C_IO_EXP_IN)
704     /* Initialize IO expander */
705     i2cIoExpanderInit();
706 #endif
708         return Platform_EOK;
710 #endif
712 /******************************************************************************
713  * platform_get_coreid
714  ******************************************************************************/
715 #if (PLATFORM_GETCOREID_IN)
716 uint32_t platform_get_coreid(void)
718         return (CSL_chipReadDNUM());
720 #endif
722 uint32_t platform_get_clksel(void)
724         return (gSysClkSel);
727 /******************************************************************************
728  * platform_getmacaddr
729  ******************************************************************************/
730 #if (PLATFORM_GETMACADDR_IN)
731 Platform_STATUS platform_get_emac_info(uint32_t port_num, PLATFORM_EMAC_EXT_info * emac_info)
733         uint32_t mac_addr2, mac_addr1;
735         IFPRINT(platform_write("platform_get_emac_info called \n"));
737         emac_info->port_num       = port_num;
738         emac_info->mode           = emac_port_mode[port_num];
740         CSL_BootCfgGetMacIdentifier(&mac_addr1, &mac_addr2);
741         emac_info->mac_address[0] = ((mac_addr2 & 0x0000ff00) >> 8);
742         emac_info->mac_address[1] =  (mac_addr2 & 0x000000ff);
744         emac_info->mac_address[2] = ((mac_addr1 & 0xff000000) >> 24);
745         emac_info->mac_address[3] = ((mac_addr1 & 0x00ff0000) >> 16);
746         emac_info->mac_address[4] = ((mac_addr1 & 0x0000ff00) >> 8);
747         emac_info->mac_address[5] =  (mac_addr1 & 0x000000ff);
749         return Platform_EOK;
752 /*
753  * August 15, 2011 - platform_get_macaddr() is deprecated, application needs to call
754  * the new API platform_get_emac_info() to get the MAC address of the port
755  */
756 Platform_STATUS platform_get_macaddr(PLATFORM_MAC_TYPE type, uint8_t * p_mac_address)
758         IFPRINT(platform_write("platform_get_macaddr called \n"));
760         switch (type) {
762         case PLATFORM_MAC_TYPE_EFUSE:
763         {
764                 uint32_t mac_addr2, mac_addr1;
766                 CSL_BootCfgGetMacIdentifier(&mac_addr1, &mac_addr2);
767                 p_mac_address[0] = ((mac_addr2 & 0x0000ff00) >> 8);
768                 p_mac_address[1] =  (mac_addr2 & 0x000000ff);
770                 p_mac_address[2] = ((mac_addr1 & 0xff000000) >> 24);
771                 p_mac_address[3] = ((mac_addr1 & 0x00ff0000) >> 16);
772                 p_mac_address[4] = ((mac_addr1 & 0x0000ff00) >> 8);
773                 p_mac_address[5] =  (mac_addr1 & 0x000000ff);
775                 return Platform_EOK;
776         }
778         default:
779         case PLATFORM_MAC_TYPE_EEPROM:
780         {
781                 memset(p_mac_address, 0, 6);
782                 return ((Platform_STATUS) Platform_EUNSUPPORTED);
783         }
784         }
786 #endif
788 /******************************************************************************
789  * platform_get_phy_addr
790  ******************************************************************************/
791 #if (PLATFORM_GETPHYADDR_IN)
792 int32_t platform_get_phy_addr(uint32_t port_num)
794         IFPRINT(platform_write("platform_get_phy_addr called \n"));
796         return port_num;
798 #endif
800 /******************************************************************************
801  * platform_phy_link_status
802  ******************************************************************************/
803 #if (PLATFORM_PHYLINKSTATUS_IN)
804 Platform_STATUS platform_phy_link_status(uint32_t port_num)
806         uint32_t phy_addr;
807         CSL_MDIO_USERACCESS    user_access_reg;
809         IFPRINT(platform_write("platform_get_phy_link_status (portnum = %d) called \n", port_num));
811         phy_addr = platform_get_phy_addr( port_num);
813         CSL_MDIO_getUserAccessRegister(port_num, &user_access_reg);
815         user_access_reg.phyAddr = phy_addr;
816         user_access_reg.regAddr = 24;      //The LED Control Reg address
817         user_access_reg.data    &= 0xFFBE; // Need to check this in ?
818         user_access_reg.data    |= 1;
820         CSL_MDIO_setUserAccessRegister(port_num, &user_access_reg);
822         return Platform_EOK;
824 #endif
826 /******************************************************************************
827  * platform_get_switch_state
828  ******************************************************************************/
829 #if (PLATFORM_GETSWITCHSTATE_IN)
830 uint32_t platform_get_switch_state(uint32_t id)
832         IFPRINT(platform_write("platform_get_switch_state(id=%d) called \n", id));
834         return (bmcGetUserSwitch(id));
836 #endif
839 /******************************************************************************
840  * platform_uart_read
841  ******************************************************************************/
842 #if (PLATFORM_UART_IN)
843 Platform_STATUS platform_uart_read(uint8_t *buf, uint32_t delay)
845         uint32_t delayCount = delay;
847         if (buf == NULL){
848                 return ((Platform_STATUS) Platform_EINVALID);
849         }
851         while( (UartIsDataReady(uart_port_num)) != 1)
852         {
853                 if (delayCount--)
854                 {
855                         platform_delay(1);
856                 }
857                 else
858                 {
859                         IFPRINT(platform_write("platform_uart_read: Read timeout\n"));
860                         platform_errno = PLATFORM_ERRNO_READTO;
861                         *buf = UartReadData(uart_port_num);
862                         return ( (Platform_STATUS) Platform_EFAIL);
863                 }
864         }
866         *buf = UartReadData (uart_port_num);
868         return Platform_EOK;
871 /******************************************************************************
872  * platform_uart_write
873  ******************************************************************************/
874 Platform_STATUS platform_uart_write(uint8_t buf)
876         UART_RET ret;
878         ret = UartWriteData(uart_port_num, buf);
879         if(ret != UART_RET_OK)
880         {
881                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
882                 return Platform_EFAIL;
883         }
885         return Platform_EOK;
888 /******************************************************************************
889  * platform_uart_set_baudrate
890  ******************************************************************************/
891 Platform_STATUS platform_uart_set_baudrate(uint32_t baudrate)
893         uint16_t brate;
894         UART_RET ret;
896         IFPRINT(platform_write("platform_uart_set_baudrate(baudrate=%d) called \n", baudrate));
898         brate = ((uint16_t) (PLATFORM_UART_INPUT_CLOCK_RATE/(baudrate * 16)));
900         ret = UartSetBaudRate(uart_port_num, brate);
901         if(ret != UART_RET_OK)
902         {
903                 IFPRINT(platform_write("platform_uart_set_baudrate: Failed with error - %d\n", ret));
904                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
905                 return Platform_EFAIL;
906         }
908         return Platform_EOK;
911 /******************************************************************************
912  * platform_uart_init
913  ******************************************************************************/
914 Platform_STATUS platform_uart_init(void) {
916         UART_RET ret;
917         Platform_STATUS staus;
918         IFPRINT(platform_write("platform_uart_init called \n"));
920         ret = UartInit(uart_port_num);
921         if(ret != UART_RET_OK)
922         {
923                 platform_errno = PLATFORM_ERRNO_DEV_FAIL;
924                 return Platform_EFAIL;
925         }
927         staus = platform_uart_set_baudrate(115200);
929         return (staus);
932 /******************************************************************************
933  * platform_uart_set_params
934  *
935  * UART platform library supports three HW instances of UART controller but
936  * platform uart APIs does not provide choose UART port number.
937  * Set UART port number using this function and subsequent calls to platform
938  * uart APIs will use the uart port number set.
939  ******************************************************************************/
940 Platform_STATUS platform_uart_set_params(PLATFORM_UART_Params *params) {
942         IFPRINT(platform_write("platform_uart_set_params called \n"));
944         if(params->uart_port <= PLATFORM_UART_PORT_2)
945         {
946                 uart_port_num = params->uart_port;
947         }
948         else
949         {
950                 return Platform_EFAIL;
951         }
953         return Platform_EOK;
956 #endif
959 #if (PLATFORM_LED_IN)
961 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};
962 uint8_t soc_led_gpio_port [2] = {GPIO_PORT_0, GPIO_PORT_1};
964 /******************************************************************************
965  * platform_user_led_ctrl
966  ******************************************************************************/
967 static Platform_STATUS platform_user_led_ctrl(uint32_t led_id, PLATFORM_LED_OP operation)
969         GPIO_RET        gpioRet;
970         I2C_RET         i2cRet;
971         Platform_STATUS status;
973         status = Platform_EOK;
975         IFPRINT(platform_write("platform_user_led_ctrl called \n"));
977         switch(led_id) {
978         case PLATFORM_SOC_LED0:
979         case PLATFORM_SOC_LED1:
980                          if (operation == PLATFORM_LED_OFF) {
981                                  gpioRet = gpioClearOutput(soc_led_gpio_port[led_id],
982                                                            soc_led_pin_num[led_id]);
983                          }
984                          else {
985                                  gpioRet = gpioSetOutput(soc_led_gpio_port[led_id],
986                                                          soc_led_pin_num[led_id]);
987                          }
989                          if(gpioRet != GPIO_RET_OK)
990                          {
991                          IFPRINT(platform_write("platform_user_led_ctrl: Configuring LED %d Failed!\n", led_id));
992                          platform_errno = PLATFORM_ERRNO_DEV_FAIL;
993                          status = Platform_EFAIL;
994                          }
996              break;
998         case PLATFORM_SOC_LED2:
999         case PLATFORM_SOC_LED3:
1000         case PLATFORM_SOC_LED4:
1001                          if (operation == PLATFORM_LED_ON) {
1002                                  i2cRet = i2cIoExpanderWritePin(
1003                                                             (I2cIoExpPins) soc_led_pin_num[led_id],
1004                                                          I2C_IO_EXP_PIN_LOW);  // LOW to LED ON
1005                          }
1006                          else {
1007                                  i2cRet = i2cIoExpanderWritePin(
1008                                                             (I2cIoExpPins) soc_led_pin_num[led_id],
1009                                                          I2C_IO_EXP_PIN_HIGH); // HIGH to LED OFF
1010                          }
1012                          if(i2cRet != I2C_RET_OK)
1013                          {
1014                          IFPRINT(platform_write("platform_user_led_ctrl: Configuring LED %d Failed!\n", led_id));
1015                          platform_errno = PLATFORM_ERRNO_DEV_FAIL;
1016                          status = Platform_EFAIL;
1017                          }
1019              break;
1021         default:
1022                      IFPRINT(platform_write("platform_user_led_ctrl: Invalid led_id %d\n", led_id));
1023                      platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1024                      return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1025     }
1027     return (status);
1030 /******************************************************************************
1031  * platform_led
1032  ******************************************************************************/
1033 Platform_STATUS platform_led(uint32_t led_id, PLATFORM_LED_OP operation, LED_CLASS_E led_class)
1035         Platform_STATUS status;
1037         IFPRINT(platform_write("platform_led(ledid=%d,operation=%d,class=%d) called \n", led_id, operation, led_class));
1039         switch (led_class) {
1040         case PLATFORM_USER_LED_CLASS:
1041                 status = platform_user_led_ctrl(led_id, operation);
1042                 break;
1043         case PLATFORM_SYSTEM_LED_CLASS:
1044                 return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1045         default:
1046                 IFPRINT(platform_write("platform_led: Invalid led_class %d\n", led_class));
1047                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1048                 return ( (Platform_STATUS) Platform_EUNSUPPORTED);
1049         }
1051         return (status);
1053 #endif
1055 /******************************************************************************
1056  * platform_delay
1057  ******************************************************************************/
1058 #if (PLATFORM_DELAY_IN)
1059 Platform_STATUS platform_delay(uint32_t usecs)
1061         int32_t delayCount = (int32_t) usecs * platform_mcb.frequency;
1062         int32_t start_val  = (int32_t) CSL_chipReadTSCL();
1064         while (((int32_t)CSL_chipReadTSCL() - start_val) < delayCount);
1066         return Platform_EOK;
1069 void platform_delaycycles(uint32_t cycles)
1071         uint32_t start_val  = CSL_chipReadTSCL();
1073         while ((CSL_chipReadTSCL() - start_val) < cycles);
1075         return;
1077 #endif
1079 /******************************************************************************
1080  * platform_memory_test
1081  ******************************************************************************/
1082 #if (PLATFORM_EXTMEMTEST_IN)
1083 static inline int32_t platform_memory_test (uint32_t start_address, uint32_t end_address)
1085         uint32_t index, value;
1087         /* Write a pattern */
1088         for (index = start_address; index < end_address; index += 4) {
1089                 *(volatile uint32_t *) index = (uint32_t)index;
1090         }
1092         /* Read and check the pattern */
1093         for (index = start_address; index < end_address; index += 4) {
1095                 value = *(uint32_t *) index;
1097                 if (value  != index) {
1098                         IFPRINT(platform_write("platform_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
1099                                         index, value, *(volatile uint32_t *) index));
1100                         platform_errno = index;
1101                         return (Platform_EFAIL);
1102                 }
1103         }
1105         /* Write a pattern for complementary values */
1106         for (index = start_address; index < end_address; index += 4) {
1107                 *(volatile uint32_t *) index = (uint32_t)~index;
1108         }
1110         /* Read and check the pattern */
1111         for (index = start_address; index < end_address; index += 4) {
1113                 value = *(uint32_t *) index;
1115                 if (value  != ~index) {
1116                         IFPRINT(platform_write("platform_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n",
1117                                         index, value, *(volatile uint32_t *) index));
1118                         platform_errno = index;
1119                         return (Platform_EFAIL);
1120                 }
1121         }
1123         return Platform_EOK;
1125 #endif
1127 /******************************************************************************
1128  * platform_external_memory_test
1129  ******************************************************************************/
1130 #if (PLATFORM_EXTMEMTEST_IN)
1131 Platform_STATUS platform_external_memory_test(uint32_t start_address, uint32_t end_address)
1133         IFPRINT(platform_write("platform_external_memory_test(start=0x%x,end=0x%x) called \n", start_address, end_address));
1135         if((start_address == 0) && (end_address == 0)) {
1136                 start_address = PLATFORM_DDR3_SDRAM_START;
1137                 end_address   = PLATFORM_DDR3_SDRAM_END - 1;
1138         }
1140         if ((start_address < PLATFORM_DDR3_SDRAM_START) ||
1141                         (end_address >  PLATFORM_DDR3_SDRAM_END) ||
1142                         (start_address >= end_address)){
1143                 IFPRINT(platform_write("platform_external_memory_test: Start address (0x%08x) or end address (0x%08x)\n",
1144                                 start_address, end_address));
1145                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1146                 return ((Platform_STATUS) Platform_EINVALID);
1147         }
1149         return platform_memory_test(start_address, end_address);
1151 #endif
1153 /******************************************************************************
1154  * platform_write  - Printf or echo to UART or both
1155  ******************************************************************************/
1156 #if (PLATFORM_WRITE_IN)
1157 WRITE_info platform_write_configure (WRITE_info wtype) {
1158         WRITE_info original;
1159         IFPRINT(platform_write("platform_write_configure(write_type=%d) called \n", wtype));
1160         original = write_type;
1161         write_type = wtype;
1162         return original;
1165 void platform_write(const char *fmt, ... )
1167         va_list         arg_ptr;
1168         uint32_t        i, length;
1170         /* Initial platform_write to temporary buffer.. at least try some sort of sanity check so we don't write all over
1171          * memory if the print is too large.
1172          */
1173         if (strlen(fmt) > MAX_WRITE_LEN) {platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT; return;}
1175         va_start( arg_ptr, fmt );
1176         length = vsprintf( (char *)write_buffer, fmt, arg_ptr );
1177         va_end( arg_ptr );
1179         if ((write_type == PLATFORM_WRITE_PRINTF) || (write_type == PLATFORM_WRITE_ALL)) {
1180                 printf( "%s", write_buffer );
1181                 fflush(stdout);
1182         }
1184         if ((write_type == PLATFORM_WRITE_UART) || (write_type == PLATFORM_WRITE_ALL)) {
1185                 /* Log to console port (routine only sends a byte at a time) */
1186                 for (i=0; i < length; i++) {
1187                         if (write_buffer[i] == '\n') {
1188                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)0x0D);
1189                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)0x0A);
1190                         }
1191                         else {
1192                                 UartWriteData(PLATFORM_UART_DBG_PORT, (uint8_t)write_buffer[i]);
1193                         }
1194                 }
1195         }
1197         return;
1199 #endif
1201 /******************************************************************************
1202  * platform_read_configure  - Connfigures the input source for platform_read
1203  ******************************************************************************/
1204 #if (PLATFORM_READ_IN)
1205 READ_info platform_read_configure (READ_info    rdype) {
1206         READ_info original;
1208         IFPRINT(platform_write("platform_read_configure(read_type=%d) called \n", rdype));
1210         original  = read_type;
1211         read_type = rdype;
1213         return original;
1216 /******************************************************************************
1217  * platform_read  - scanf or read from UART
1218  ******************************************************************************/
1219 uint32_t platform_read(uint8_t *data, uint32_t length)
1221         Platform_STATUS status = Platform_EOK;
1222         uint32_t count = 0;
1224         if (read_type == PLATFORM_READ_UART)
1225         {
1226                 /* Wait till an input is provided */
1227                 do
1228                 {
1229                         status = platform_uart_read(data, PLATFORM_READ_DELAY);
1230                         if(status == Platform_EOK)
1231                         {
1232                                 /* Check if user pressed enter */
1233                                 if((*data == 0xD) || (*data == 0x1B))
1234                                 {
1235                                    *data = '\0';
1236                                    break;
1237                                 }
1239                                 platform_uart_write(*data);
1241                                 count++;
1242                                 data++;
1243                         }
1245                 } while ((status != Platform_EOK) || (count != length));
1246         }
1248         if (read_type == PLATFORM_READ_SCANF)
1249         {
1250                 count = scanf("%s", data);
1251         }
1253         return (count);
1255 #endif  /* #if (PLATFORM_READ_IN) */
1257 /******************************************************************************
1258  * platform_device_open
1259  ******************************************************************************/
1260 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN)  || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1261 PLATFORM_DEVICE_info *platform_device_open(uint32_t deviceid, uint32_t flags ) {
1263         PLATFORM_DEVICE_info *p_info;
1265         IFPRINT(platform_write("platform_device_open(deviceid=0x%x,flags=0x%x) called \n", deviceid, flags));
1267 #if (PLATFORM_NAND_IN)
1269         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1270                 /* Disable Write protect in NAND */
1271                 if (nandInit() != SUCCESS) {
1272                         IFPRINT(platform_write("platform_dveice_open: Initialization failed.\n"));
1273                         return NULL;
1274                 }
1276                 /* Store the open flags */
1277                 gDeviceNand.flags       = flags;
1279                 /* Set the device to point to its bad block list */
1280                 gDeviceNand.bblist = (uint8_t *)&gDeviceNandBBlist;
1282                 p_info = &gDeviceNand;
1284                 if (NandGetDetails(p_info) != SUCCESS) {
1285                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1286                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1287                         return NULL;
1288                 }
1290                 p_info->handle  = deviceid;
1292                 return p_info;
1293         }
1295 #endif
1297 #if (PLATFORM_NOR_IN)
1299         NOR_STATUS      nor_status;
1301         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1303                 /* Disable Write protect in NOR */
1304                 nor_status = nor_init();
1305                 if (nor_status != NOR_EOK) {
1306                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1307                         return NULL;
1308                 }
1310                 /* Store the open flags */
1311                 gDeviceNor.flags        = flags;
1313                 p_info = &gDeviceNor;
1315                 if (nor_get_details(p_info) != SUCCESS) {
1316                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1317                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1318                         return NULL;
1319                 }
1321                 p_info->handle  = deviceid;
1323                 return p_info;
1324         }
1325 #endif
1327 #if (PLATFORM_I2C_EEPROM_IN)
1328         uint8_t i2cportnumber=0;
1329         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1330                 /* Store the open flags */
1331                 gDeviceEeprom0.flags    = flags;
1333                 evmI2CInit(i2cportnumber);
1334                 p_info = &gDeviceEeprom0;
1335                 p_info->handle  = deviceid;
1336                 return p_info;
1337         }
1339         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1340                 /* Store the open flags */
1341                 gDeviceEeprom1.flags    = flags;
1342                 evmI2CInit(i2cportnumber);
1343                 p_info = &gDeviceEeprom1;
1344                 p_info->handle  = deviceid;
1345                 return p_info;
1346         }
1348 #endif
1350 #if (PLATFORM_MMCHS_IN)
1352         if (deviceid == PLATFORM_DEVID_EMMC) {
1353                 mmcInfo = mmchsInit(MMCHS_MMC_INST);
1354                 if (mmcInfo == NULL) {
1355                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1356                         return NULL;
1357                 }
1359                 /* Store the open flags */
1360                 gDeviceEmmc.flags       = flags;
1361                 mmcCard = mmcInfo->card;
1363                 p_info = &gDeviceEmmc;
1364                 p_info->handle  = deviceid;
1366                 if (mmcCard->cardType == MMCHS_MMC)
1367                 {
1368                         p_info->type = PLATFORM_DEVICE_EMMC;
1369                         p_info->manufacturer_id = mmcCard->cid.manfid;
1370                         p_info->device_id = mmcCard->cid.oemid;
1371                         p_info->width = mmcCard->busWidth;
1372                         p_info->block_count = mmcCard->nBlks;
1373                         p_info->page_size = mmcCard->blkLen;
1374                 }
1375                 return p_info;
1376         }
1378         if (deviceid == PLATFORM_DEVID_SD) {
1379                 sdInfo = mmchsInit(MMCHS_SD_CARD_INST);
1380                 if (sdInfo == NULL) {
1381                         IFPRINT(platform_write("platform_device_open: Initialization failed.\n"));
1382                         return NULL;
1383                 }
1385                 /* Store the open flags */
1386                 gDeviceSd.flags = flags;
1387                 sdCard = sdInfo->card;
1389                 p_info = &gDeviceSd;
1390                 p_info->handle = deviceid;
1392                 if (sdCard->cardType == MMCHS_SD_CARD)
1393                 {
1394                         p_info->type = PLATFORM_DEVICE_SD;
1395                         p_info->manufacturer_id = sdCard->cid.manfid;
1396                         p_info->device_id = sdCard->cid.oemid;
1397                         p_info->width = sdCard->busWidth;
1398                         p_info->block_count = sdCard->nBlks;
1399                         p_info->page_size = sdCard->blkLen;
1401                 }
1402                 return p_info;
1403         }
1405 #endif
1407 #if (PLATFORM_QSPI_FLASH_IN)
1408         QSPI_STATUS     qspiStatus;
1410         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1412                 /* Initialize the qspi flash */
1413                 qspiStatus = qspiFlashInit(&gDeviceQspiFlash);
1414                 if (qspiStatus != QSPI_SUCCESS) {
1415                         IFPRINT(platform_write("platform_device_open: QSPI Flash Initialization failed.\n"));
1416                         return NULL;
1417                 }
1419                 /* Store the open flags */
1420                 gDeviceQspiFlash.flags  = flags;
1422                 p_info = &gDeviceQspiFlash;
1424                 if (qspiFlashReadId(p_info) != SUCCESS) {
1425                         IFPRINT(platform_write("platform_device_open: Unable to read device information.\n"));
1426                         platform_errno = PLATFORM_ERRNO_BADFLASHDEV;
1427                         return NULL;
1428                 }
1430                 p_info->handle  = deviceid;
1432                 return p_info;
1433         }
1434 #endif
1436         platform_errno = PLATFORM_ERRNO_UNSUPPORTED;
1438         return NULL;
1440 #endif
1442 /******************************************************************************
1443  * platform_flash_close
1444  ******************************************************************************/
1445 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN)  || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1446 Platform_STATUS platform_device_close(PLATFORM_DEVHANDLE deviceid) {
1448         IFPRINT(platform_write("platform_device_close(handle=0x%x) called \n", deviceid));
1450 #if (PLATFORM_NAND_IN)
1451         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1452                 gDeviceNand.handle = 0;
1453                 return Platform_EOK;
1454         }
1455 #endif
1457 #if (PLATFORM_NOR_IN)
1458         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1459                 gDeviceNor.handle = 0;
1460                 return Platform_EOK;
1461         }
1462 #endif
1464 #if (PLATFORM_I2C_EEPROM_IN)
1466         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1467                 gDeviceEeprom0.handle = 0;
1468                 return Platform_EOK;
1469         }
1471         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1472                 gDeviceEeprom1.handle = 0;
1473                 return Platform_EOK;
1474         }
1476 #endif
1478 #if (PLATFORM_MMCHS_IN)
1480         if (deviceid == PLATFORM_DEVID_EMMC) {
1481                 gDeviceEmmc.handle = 0;
1482                 return Platform_EOK;
1483         }
1485         if (deviceid == PLATFORM_DEVID_SD) {
1486                 gDeviceSd.handle = 0;
1487                 return Platform_EOK;
1488         }
1490 #endif
1492 #if (PLATFORM_QSPI_FLASH_IN)
1493         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1494                 gDeviceQspiFlash.handle = 0;
1495                 return Platform_EOK;
1496         }
1497 #endif
1499         return Platform_EUNSUPPORTED;
1501 #endif
1503 /******************************************************************************
1504  * platform_flash_read_spare_data
1505  ******************************************************************************/
1506 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
1507 Platform_STATUS platform_device_read_spare_data(PLATFORM_DEVHANDLE deviceid,
1508                 uint32_t block_number,
1509                 uint32_t page_number,
1510                 uint8_t *buf) {
1512         IFPRINT(platform_write("platform_device_read_spare_data(handle=0x%x, block=%d, page=%d,buf=0x%x) called \n",
1513                         deviceid, block_number, page_number, buf));
1515         if (buf == NULL) {
1516                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1517                 return Platform_EINVALID;
1518         }
1520 #if (PLATFORM_NAND_IN)
1521         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1522                 if ((block_number >= gDeviceNand.block_count) || (page_number >= gDeviceNand.page_count))
1523                 {
1524                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1525                         return Platform_EINVALID;
1526                 }
1528                 if (NandReadSpareArea (&gDeviceNand, block_number, page_number, buf) != SUCCESS) {
1529                         return ( (Platform_STATUS) Platform_EFAIL);
1530                 }
1531                 return Platform_EOK;
1532         }
1533 #endif
1535         return Platform_EUNSUPPORTED;
1538 #endif
1540 /******************************************************************************
1541  * platform_device_mark_block_bad
1542  ******************************************************************************/
1543 #if PLATFORM_NAND_WRITE_IN
1544 Platform_STATUS platform_device_mark_block_bad(PLATFORM_DEVHANDLE deviceid,
1545                 uint32_t block_number) {
1547         uint8_t *buf = NULL;
1548         PLATFORM_DEVICE_info *p_device;
1550         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1551                 p_device = &gDeviceNand;
1552         }
1553         else {
1554                 p_device = NULL;
1555         }
1557         if (p_device == NULL) {
1558                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1559                 return Platform_EINVALID;
1560         }
1562         buf =  (uint8_t *) Osal_platformMalloc(platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE),
1563                         PLATFORM_CACHE_LINE_SIZE);
1565         platform_device_read_spare_data(deviceid, block_number, 0, buf);
1567         buf[p_device->bboffset] = 0xA5; /* BI indicator byte*/
1569         if ( block_number >= gDeviceNand.block_count ) {
1570                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1571                 Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1572                 return Platform_EINVALID;
1573         }
1575         if (NandWriteSpareArea (p_device, block_number, 0, buf) != SUCCESS) {
1576                 Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1577                 return ( (Platform_STATUS) Platform_EFAIL);
1578         }
1580         Osal_platformFree(buf, platform_roundup(p_device->spare_size, PLATFORM_CACHE_LINE_SIZE));
1582         return Platform_EOK;
1585 #endif
1587 /******************************************************************************
1588  * platform_flash_write_spare_data
1589  ******************************************************************************/
1590 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
1591 Platform_STATUS platform_device_write_spare_data(PLATFORM_DEVHANDLE deviceid,
1592                 uint32_t block_number,
1593                 uint32_t page_number,
1594                 uint8_t *buf) {
1596         IFPRINT(platform_write("platform_device_write_spare_data(handle=0x%x, block=%d, page=%d,buf=0x%x) called \n",
1597                         deviceid, block_number, page_number, buf));
1599         if (buf == NULL) {
1600                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1601                 return Platform_EINVALID;
1602         }
1604 #if (PLATFORM_NAND_WRITE_IN)
1605         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1606                 if ((block_number >= gDeviceNand.block_count) || (page_number >= gDeviceNand.page_count))
1607                 {
1608                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1609                         return Platform_EINVALID;
1610                 }
1612                 if (NandWriteSpareArea (&gDeviceNand, block_number, page_number, buf) != SUCCESS) {
1613                         return ( (Platform_STATUS) Platform_EFAIL);
1614                 }
1615                 return Platform_EOK;
1616         }
1617 #endif
1619         return Platform_EUNSUPPORTED;
1622 #endif
1624 /******************************************************************************
1625  * platform_device_read
1626  ******************************************************************************/
1627 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1628 Platform_STATUS platform_device_read(PLATFORM_DEVHANDLE         deviceid,
1629                 uint32_t        offset,
1630                 uint8_t         *buf,
1631                 uint32_t        len) {
1633         IFPRINT(platform_write("platform_device_read(handle=0x%x, offset=%d, len=%d, buf=0x%x) called \n",
1634                         deviceid, offset, len, buf));
1636         if (buf == NULL || len == 0) {
1637                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1638                 return Platform_EINVALID;
1639         }
1641 #if (PLATFORM_NAND_IN)
1642         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1643                 NAND_ADDR addr;
1644                 uint32_t  read_len = 0;
1646                 addr.uiColumnAddr= 0;
1648                 for (read_len = 0; read_len < len; read_len += gDeviceNand.page_size)
1649                 {
1650                         if (platform_offset_to_blocknpage(deviceid, offset+read_len, &addr.uiBlockAddr, &addr.uiPageAddr) != Platform_EOK) {
1651                                 return Platform_EUNSUPPORTED;
1652                         }
1654                         if (readNandPage (&gDeviceNand, addr, &buf[read_len]) != SUCCESS) {
1655                                 return ( (Platform_STATUS) Platform_EFAIL);
1656                         }
1657                 }
1659                 return Platform_EOK;
1660         }
1661 #endif
1663 #if (PLATFORM_NOR_IN)
1664         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1665                 if (nor_read (&gDeviceNor, offset, len, buf) != SUCCESS) {
1666                         return ( (Platform_STATUS) Platform_EFAIL);
1667                 }
1668                 return Platform_EOK;
1669         }
1670 #endif
1672 #if (PLATFORM_I2C_EEPROM_IN)
1673         uint8_t i2cportnumber=0;
1674         if (deviceid == PLATFORM_DEVID_EEPROM50) {
1675                 if (i2cEepromRead (offset, len, buf, 0x50,i2cportnumber) != I2C_RET_OK) {
1676                         IFPRINT(platform_write("platform_eeprom_read: EEPROM read failed\n"));
1677                         return ( (Platform_STATUS) Platform_EFAIL);
1678                 }
1679                 return Platform_EOK;
1680         }
1682         if (deviceid == PLATFORM_DEVID_EEPROM51) {
1683                 if (i2cEepromRead (offset, len, buf, 0x51,i2cportnumber) != I2C_RET_OK) {
1684                         IFPRINT(platform_write("platform_eeprom_read: EEPROM read failed\n"));
1685                         return ( (Platform_STATUS) Platform_EFAIL);
1686                 }
1687                 return Platform_EOK;
1688         }
1690 #endif
1692 #if (PLATFORM_MMCHS_IN)
1694         if (deviceid == PLATFORM_DEVID_EMMC){
1695                 //TODO: Need to add support for reading data which is not multiple of block length
1696                 if (mmchsBlockRead (mmcCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
1697                                 return ( (Platform_STATUS) Platform_EFAIL);
1698                         }
1700                 return Platform_EOK;
1701         }
1703         if (deviceid == PLATFORM_DEVID_SD) {
1704                 //TODO: Need to add support for reading data which is not multiple of block length
1705                 if (mmchsBlockRead (sdCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
1706                                 return ( (Platform_STATUS) Platform_EFAIL);
1707                         }
1709                 return Platform_EOK;
1710         }
1712 #endif
1714 #if (PLATFORM_QSPI_FLASH_IN)
1715         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1716                 if (qspiFlashRead (&gDeviceQspiFlash, offset, len, buf, qspiReadMode)
1717                      != SUCCESS) {
1718                         return ( (Platform_STATUS) Platform_EFAIL);
1719                 }
1720                 return Platform_EOK;
1721         }
1722 #endif
1724         return Platform_EUNSUPPORTED;
1727 #endif
1729 /******************************************************************************
1730  * Computes a block and page based on an offset
1731  ******************************************************************************/
1732 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_QSPI_FLASH_IN)
1734 Platform_STATUS platform_offset_to_blocknpage(PLATFORM_DEVHANDLE        deviceid,
1735                 uint32_t        offset,
1736                 uint32_t        *block,
1737                 uint32_t        *page) {
1738         uint32_t        leftover;
1739         uint32_t        block_size;
1740         uint32_t        block_count, page_size, page_count;
1742         IFPRINT(platform_write("platform_offset_to_blocknpage(handle=0x%x, offset=%d) called \n",
1743                         deviceid, offset));
1745         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1746                 block_count = gDeviceNand.block_count;
1747                 page_size       = gDeviceNand.page_size;
1748                 page_count      = gDeviceNand.page_count;
1749         }
1750         else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1751                 block_count = gDeviceNor.block_count;
1752                 page_size       = gDeviceNor.page_size;
1753                 page_count      = gDeviceNor.page_count;
1754         }
1755         else if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1756                 block_count = gDeviceQspiFlash.block_count;
1757                 page_size       = gDeviceQspiFlash.page_size;
1758                 page_count      = gDeviceQspiFlash.page_count;
1759         }
1760         else {
1761                 return Platform_EUNSUPPORTED;
1762         }
1764         block_size = (page_count * page_size);
1766         *block    = offset / block_size;
1767         leftover  = offset % block_size;
1768         *page     = leftover / page_size;
1769         if (leftover % page_size) {
1770                 /* All writes must be page aligned for now */
1771                 return Platform_EUNSUPPORTED;
1772         }
1773         if (*block > block_count) {
1774                 return Platform_EINVALID;
1775         }
1776         if (*page > page_count) {
1777                 return Platform_EINVALID;
1778         }
1780         IFPRINT(platform_write("platform_offset_to_blocknpage: offset = %d block = %d page = %d \n", offset, *block, *page));
1782         return Platform_EOK;
1786 #endif
1788 /******************************************************************************
1789  * Computes a block and page based on an offset
1790  ******************************************************************************/
1791 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_QSPI_FLASH_IN)
1793 Platform_STATUS platform_blocknpage_to_offset(PLATFORM_DEVHANDLE        deviceid,
1794                 uint32_t        *offset,
1795                 uint32_t        block,
1796                 uint32_t        page) {
1798         uint32_t        block_count, page_size, page_count;
1800         IFPRINT(platform_write("platform_blocknpage_to_offset(handle=0x%x, block=%d, page=%d) called \n",
1801                         deviceid, block, page));
1803         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1804                 block_count = gDeviceNand.block_count;
1805                 page_size       = gDeviceNand.page_size;
1806                 page_count      = gDeviceNand.page_count;
1807         }
1808         else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1809                 block_count = gDeviceNor.block_count;
1810                 page_size       = gDeviceNor.page_size;
1811                 page_count      = gDeviceNor.page_count;
1812         }
1813         else if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1814                 block_count = gDeviceQspiFlash.block_count;
1815                 page_size       = gDeviceQspiFlash.page_size;
1816                 page_count      = gDeviceQspiFlash.page_count;
1817         }
1818         else {
1819                 return Platform_EUNSUPPORTED;
1820         }
1822         if (block >block_count || page > page_count) {
1823                 return Platform_EINVALID;
1824         }
1826         *offset =       (block * (page_count * page_size)) + (page * page_size);
1828         IFPRINT(platform_write("platform_blocknpage_to_offset: offset = %d block = %d page = %d \n", *offset, block, page));
1830         return Platform_EOK;
1833 #endif
1835 /******************************************************************************
1836  * platform_device_write
1837  ******************************************************************************/
1839 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN) || (PLATFORM_MMCHS_IN) || (PLATFORM_QSPI_FLASH_IN)
1841 Platform_STATUS platform_device_write(PLATFORM_DEVHANDLE        deviceid,
1842                 uint32_t        offset,
1843                 uint8_t         *buf,
1844                 uint32_t        len) {
1846         IFPRINT(platform_write("platform_device_write(handle=0x%x, offset=%d, len=%d, buf=0x%x) called \n",
1847                         deviceid, offset, len, buf));
1849         /* Check general args */
1850         if (buf == NULL || len == 0) {
1851                 platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
1852                 return Platform_EINVALID;
1853         }
1855 #if (PLATFORM_NAND_WRITE_IN || PLATFORM_NOR_WRITE_IN || PLATFORM_QSPI_FLASH_IN)
1856         if ((deviceid == PLATFORM_DEVID_MT29F2G16ABAFA)      ||
1857             (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) ||
1858             (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S))
1859         {
1860                 NAND_ADDR                        addr;
1861                 NAND_ADDR                        StartAddress;
1862                 Platform_STATUS          retval = Platform_EOK;
1863                 PLATFORM_DEVICE_info *p_device;
1864                 int32_t                         block, page;
1865                 int32_t                         bufindex;
1866                 int32_t                         index;
1867                 int32_t                         useable_page_size;
1868                 int32_t                         block_size;
1869                 uint32_t                        noraddress;
1870                 uint32_t                        qspiflashaddress;
1871                 uint8_t                         *pBlock = NULL;
1872                 uint8_t                         *pPage  = NULL;
1874                 if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
1875                         p_device = &gDeviceNand;
1876                 }
1877                 else if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1878                         p_device = &gDeviceNor;
1879                 }
1880                 else {
1881                         p_device = &gDeviceQspiFlash;
1882                 }
1885 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
1886                                         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
1887                                                         if (qspiFlashWrite (&gDeviceQspiFlash, offset, len, buf, qspiWriteMode)
1888                                                              != SUCCESS) {
1889                                                                 return ( (Platform_STATUS) Platform_EFAIL);
1890                                                         }
1891                                                         return Platform_EOK;
1892                                                 }
1893 #endif
1894                 /* Calculate the usable page area.. Its the size of the page  */
1895                 useable_page_size = p_device->page_size;
1897                 /* allocate a buffer big enough to hold one block (must include spare area) */
1898                 block_size = p_device->page_size * p_device->page_count;
1900                 pBlock = Osal_platformMalloc(platform_roundup(block_size, PLATFORM_CACHE_LINE_SIZE),
1901                                 PLATFORM_CACHE_LINE_SIZE);
1903                 if ( !pBlock ){
1904                         platform_errno = PLATFORM_ERRNO_OOM;
1905                         retval = Platform_EFAIL;
1906                         goto FLASHWRITE_ERROR;
1907                 }
1909                 /* allocate a buffer big enough to hold one page of the flash */
1910                 pPage =  Osal_platformMalloc(platform_roundup(p_device->page_size, PLATFORM_CACHE_LINE_SIZE),
1911                                 PLATFORM_CACHE_LINE_SIZE);
1913                 if ( !pPage ){
1914                         platform_errno = PLATFORM_ERRNO_OOM;
1915                         retval = Platform_EFAIL;
1916                         goto FLASHWRITE_ERROR;
1917                 }
1919                 /* Get starting address */
1920                 addr.uiColumnAddr= 0;
1921                 if (platform_offset_to_blocknpage(deviceid, offset, &addr.uiBlockAddr, &addr.uiPageAddr) != Platform_EOK) {
1922                         retval = Platform_EUNSUPPORTED;
1923                         goto FLASHWRITE_ERROR;
1924                 }
1926                 /*
1927                  * We can now write the file to flash. The basic algorithm is this:
1928                  *  Read the bad block table
1929                  *  While we have data to write do
1930                  *     skip block if bad
1931                  *     read the block   (page level)
1932                  *     erase the block  (block level)
1933                  *     write the block  (page level)
1934                  */
1936                 /* set index to start of the data to write */
1937                 bufindex = 0;
1939                 /* Initialize the starting block we will be using */
1940                 block   = addr.uiBlockAddr;
1941                 StartAddress.uiBlockAddr  = addr.uiBlockAddr;
1942                 StartAddress.uiPageAddr   = addr.uiPageAddr;
1943                 StartAddress.uiColumnAddr = 0;
1945                 while (len) {
1947                         /* Skip bad blocks */
1948                         if (p_device->bblist) {
1949                                 if (p_device->bblist[block] == 0x00) {
1950                                         /* Block is bad, skip to next good one */
1951                                         IFPRINT(platform_write( "platform_device_write: Skipping bad block %d. \n", block));
1952                                         block++;
1953                                         while (p_device->bblist[block] == 0x00) {
1954                                                 block++;
1955                                         }
1956                                 }
1957                         }
1959                         /* Make sure we didn't exceed number of blocks  */
1960                         if (block > p_device->block_count) {
1961                                 IFPRINT(platform_write( "Due to bad blocks, you have run out of room in the Flash for this image. \n"));
1962                                 platform_errno = PLATFORM_ERRNO_NOFREEBLOCKS;
1963                                 retval = Platform_EFAIL;
1964                                 goto FLASHWRITE_ERROR;
1965                         }
1967                         IFPRINT(platform_write( "platform_device_write: Writing block %d \n", block));
1969                         /*
1970                          * Read the block..
1971                          *    may need to preserve what we don't actually write out.
1972                          */
1973                         for (page=0, index = 0; page < p_device->page_count;
1974                                         page++, index +=p_device->page_size) {
1975                                 addr.uiBlockAddr = block;
1976                                 addr.uiPageAddr  = page;
1977                                 addr.uiColumnAddr= 0;
1978                                 if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
1979 #if (PLATFORM_NAND_WRITE_IN)
1981                                         if (readNandPage (&gDeviceNand, addr, (uint8_t *)(pBlock + index)) != SUCCESS) {
1982                                                 retval = Platform_EFAIL;
1983                                                 IFPRINT(platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page));
1984                                                 goto FLASHWRITE_ERROR;
1985                                         }
1986 #endif
1987                                 }
1988                                 else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
1989 #if (PLATFORM_NOR_WRITE_IN)
1990                                         (void) platform_blocknpage_to_offset(p_device->handle, &noraddress, addr.uiBlockAddr, addr.uiPageAddr);
1991                                         if (nor_read (&gDeviceNor, noraddress, p_device->page_size, (uint8_t *)(pBlock + index)) != SUCCESS) {
1992                                                 retval = Platform_EFAIL;
1993                                                 platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page);
1994                                                 goto FLASHWRITE_ERROR;
1995                                         }
1996 #endif
1997                                 }
1998                                 else {
1999 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
2000                                         (void) platform_blocknpage_to_offset(p_device->handle, &qspiflashaddress, addr.uiBlockAddr, addr.uiPageAddr);
2001                                         if (qspiFlashRead (&gDeviceQspiFlash, qspiflashaddress, p_device->page_size, (uint8_t *)(pBlock + index), qspiReadMode) != SUCCESS) {
2002                                                 retval = Platform_EFAIL;
2003                                                 platform_write( "platform_device_write: Error reading block %d page %d. \n", block, page);
2004                                                 goto FLASHWRITE_ERROR;
2005                                         }
2006 #endif
2007                                 }
2008                         }
2010                         /* erase the block */
2011                         if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
2012 #if (PLATFORM_NAND_WRITE_IN)
2013                                 if (nandFlashBlockErase (&gDeviceNand, block) != SUCCESS) {
2014                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2015                                         retval = Platform_EFAIL;
2016                                         goto FLASHWRITE_ERROR;
2017                                 }
2018 #endif
2019                         }
2020                         else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2021 #if (PLATFORM_NOR_WRITE_IN)
2022                                 if (nor_erase (&gDeviceNor, block) != SUCCESS) {
2023                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2024                                         retval = Platform_EFAIL;
2025                                         goto FLASHWRITE_ERROR;
2026                                 }
2027 #endif
2028                         }
2029                         else {
2030 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
2031                                 if (qspiFlashErase (&gDeviceQspiFlash, block) != SUCCESS) {
2032                                         IFPRINT(platform_write( "platform_device_write: Could not erase block %d. \n", block));
2033                                         retval = Platform_EFAIL;
2034                                         goto FLASHWRITE_ERROR;
2035                                 }
2036 #endif
2037                         }
2039                         /*
2040                          * Write the block...
2041                          *       - Get one page of data and write out or
2042                          *   - if we run out of data re-write what we previously read.
2043                          */
2044                         for (page = 0, index = 0; page < p_device->page_count;
2045                                         page++, index +=p_device->page_size) {
2047                                 IFPRINT(platform_write( "platform_device_write: Writing to block %d page %d \n", block, page));
2049                                 if (block == StartAddress.uiBlockAddr && page < StartAddress.uiPageAddr) {
2050                                         /* if we are within the first block we are writing, then we may have a start
2051                                          * page other than page 0, so re-write what was there.
2052                                          */
2053                                         memcpy(pPage, (pBlock+bufindex), useable_page_size);
2054                                 }
2055                                 else
2056                                         if (len == 0) {
2057                                                 /* we wrote all the data, so write back any pages we pre-read that are left */
2058                                                 memcpy(pPage, (pBlock+bufindex), useable_page_size);
2059                                         }
2060                                         else
2061                                                 if (len < useable_page_size) {
2062                                                         /* we have less than a full page of data */
2063                                                         memset(pPage, 0xFF, p_device->page_size);
2064                                                         memcpy(pPage, (buf+bufindex), len);
2065                                                         len = 0;
2066                                                 }
2067                                                 else {
2068                                                         /* get a full page of data */
2069                                                         memcpy(pPage, (buf+bufindex), useable_page_size);
2070                                                         len -= useable_page_size;
2071                                                         bufindex += useable_page_size;
2072                                                 }
2073                                 /* write the page */
2074                                 addr.uiBlockAddr = block;
2075                                 addr.uiPageAddr  = page;
2076                                 addr.uiColumnAddr= 0;
2077                                 if (p_device->handle == PLATFORM_DEVID_MT29F2G16ABAFA) {
2078 #if (PLATFORM_NAND_WRITE_IN)
2079                                         if (writeNandPage (&gDeviceNand, addr, pPage) != SUCCESS) {
2080                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2081                                                 retval = Platform_EFAIL;
2082                                                 goto FLASHWRITE_ERROR;
2083                                         }
2084 #endif
2085                                 }
2086                                 else if (p_device->handle == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2087 #if (PLATFORM_NOR_WRITE_IN)
2088                                         (void) platform_blocknpage_to_offset(p_device->handle, &noraddress, addr.uiBlockAddr, addr.uiPageAddr);
2089                                         if (nor_write(&gDeviceNor, noraddress,  p_device->page_size, pPage) != SUCCESS) {
2090                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2091                                                 retval = Platform_EFAIL;
2092                                                 goto FLASHWRITE_ERROR;
2093                                         }
2094 #endif
2095                                 }
2096                                 else {
2097 #if (PLATFORM_QSPI_FLASH_WRITE_IN)
2098                                         (void) platform_blocknpage_to_offset(p_device->handle, &qspiflashaddress, addr.uiBlockAddr, addr.uiPageAddr);
2099                                         if (qspiFlashWrite(&gDeviceQspiFlash, qspiflashaddress,  p_device->page_size, pPage, qspiWriteMode) != SUCCESS) {
2100                                                 IFPRINT(platform_write( "platform_device_write: Error writing block %d page %d. \n", block, page));
2101                                                 retval = Platform_EFAIL;
2102                                                 goto FLASHWRITE_ERROR;
2103                                         }
2104 #endif
2105                                 }
2106                         }
2108                         /* increment to the next block */
2109                         block++;
2110                 }
2112                 FLASHWRITE_ERROR:
2114                 if (pBlock) {
2115                         Osal_platformFree( pBlock, platform_roundup(block_size, PLATFORM_CACHE_LINE_SIZE) );
2116                 }
2118                 if (pPage) {
2119                         Osal_platformFree( pPage, platform_roundup(p_device->page_size, PLATFORM_CACHE_LINE_SIZE));
2120                 }
2122                 return retval;
2123         }
2124 #endif
2126 #if (PLATFORM_I2C_EEPROM_IN) && (PLATFORM_I2C_EEPROM_WRITE_IN)
2127         uint8_t i2cportnumber=0;
2128         if (deviceid == PLATFORM_DEVID_EEPROM50) {
2129                 if (i2cEepromWriteByteAddr(offset, 0x50, buf, len, I2C_RELEASE_BUS,i2cportnumber) != I2C_RET_OK) {
2130                         IFPRINT(platform_write("platform_device_write: EEPROM write for address 0x%x failed\n", 0x50));
2131                         platform_errno = PLATFORM_ERRNO_EEPROM;
2132                         return ( (Platform_STATUS) Platform_EFAIL);
2133                 }
2134                 return Platform_EOK;
2135         }
2137         if (deviceid == PLATFORM_DEVID_EEPROM51) {
2138                 if (i2cEepromWriteByteAddr(offset, 0x51, buf, len, I2C_RELEASE_BUS,i2cportnumber) != I2C_RET_OK) {
2139                         IFPRINT(platform_write("platform_device_write: EEPROM write for address 0x%x failed\n", 0x51));
2140                         platform_errno = PLATFORM_ERRNO_EEPROM;
2141                         return ( (Platform_STATUS) Platform_EFAIL);
2142                 }
2143                 return Platform_EOK;
2144         }
2146 #endif
2148 #if (PLATFORM_MMCHS_IN)
2150         if (deviceid == PLATFORM_DEVID_EMMC){
2151                 //TODO: Need to add support for writing data which is not multiple of block length
2152                 if (mmchsBlockWrite (mmcCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
2153                                 return ( (Platform_STATUS) Platform_EFAIL);
2154                         }
2156                 return Platform_EOK;
2157         }
2159         if (deviceid == PLATFORM_DEVID_SD) {
2160                 //TODO: Need to add support for writing data which is not multiple of block length
2161                 if (mmchsBlockWrite (sdCard, offset, (len/MMCHS_BLK_LEN), buf) != SUCCESS) {
2162                                 return ( (Platform_STATUS) Platform_EFAIL);
2163                         }
2165                 return Platform_EOK;
2166         }
2168 #endif
2170         return Platform_EUNSUPPORTED;
2173 #endif
2175 /******************************************************************************
2176  * platform_device_erase_block
2177  ******************************************************************************/
2178 #if (PLATFORM_NAND_IN) || (PLATFORM_NOR_IN) || (PLATFORM_I2C_EEPROM_IN)
2179 Platform_STATUS platform_device_erase_block(PLATFORM_DEVHANDLE  deviceid,
2180                 uint32_t block_number) {
2182         IFPRINT(platform_write("platform_device_erase_block(handle=0x%x, blockt=%d) called \n",
2183                         deviceid, block_number));
2185 #if (PLATFORM_NAND_IN) && (PLATFORM_NAND_WRITE_IN)
2186         if (deviceid == PLATFORM_DEVID_MT29F2G16ABAFA) {
2187                 if (block_number >= gDeviceNand.block_count) {
2188                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2189                         return Platform_EINVALID;
2190                 }
2191                 if (nandFlashBlockErase (&gDeviceNand, block_number) != SUCCESS) {
2192                         return ( (Platform_STATUS) Platform_EFAIL);
2193                 }
2194                 return Platform_EOK;
2195         }
2196 #endif
2198 #if (PLATFORM_NOR_IN) && (PLATFORM_NOR_WRITE_IN)
2199         if (deviceid == PLATFORM_DEVID_NORN25Q128A13ESF40F) {
2200                 if (block_number > gDeviceNor.block_count) {
2201                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2202                         return Platform_EINVALID;
2203                 }
2204                 if (nor_erase (&gDeviceNor, block_number) != SUCCESS) {
2205                         return ( (Platform_STATUS) Platform_EFAIL);
2206                 }
2207                 return Platform_EOK;
2208         }
2209 #endif
2211 #if (PLATFORM_QSPI_FLASH_IN) && (PLATFORM_QSPI_FLASH_WRITE_IN)
2212         if (deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S) {
2213                 if (block_number > gDeviceQspiFlash.block_count) {
2214                         platform_errno = PLATFORM_ERRNO_INVALID_ARGUMENT;
2215                         return Platform_EINVALID;
2216                 }
2217                 if (qspiFlashErase (&gDeviceQspiFlash, block_number) != SUCCESS) {
2218                         return ( (Platform_STATUS) Platform_EFAIL);
2219                 }
2220                 return Platform_EOK;
2221         }
2222 #endif
2224         return Platform_EUNSUPPORTED;
2226 #endif
2228 /******************************************************************************
2229  * platform_device_print_info
2230  ******************************************************************************/
2231 #if (PLATFORM_MMCHS_IN)
2232 Platform_STATUS platform_device_print_info(PLATFORM_DEVHANDLE   deviceid) {
2234         IFPRINT(platform_write("platform_device_print_info(handle=0x%x) called \n",
2235                         deviceid));
2237 #if (PLATFORM_MMCHS_IN)
2238         if (deviceid == PLATFORM_DEVID_EMMC) {
2239                 mmchsPrintCardInfo(mmcCard);
2240                 return Platform_EOK;
2241         }
2242         else if (deviceid == PLATFORM_DEVID_SD) {
2243                 mmchsPrintCardInfo(sdCard);
2244                 return Platform_EOK;
2245         }
2247     return Platform_EUNSUPPORTED;
2249 #endif
2251 #endif
2253 /******************************************************************************
2254  * platform_device_set_speed
2255  ******************************************************************************/
2256 #if (PLATFORM_MMCHS_IN)
2257 Platform_STATUS platform_device_set_speed(PLATFORM_DEVHANDLE    deviceid,
2258                       uint32_t speed) {
2260         mmchsCardInfo *cardInfo = NULL;
2262         IFPRINT(platform_write("platform_device_set_speed(handle=0x%x, speed=%d) called \n",
2263                         deviceid, speed));
2265 #if (PLATFORM_MMCHS_IN)
2266         if (deviceid == PLATFORM_DEVID_EMMC) {
2267                 cardInfo = mmcCard;
2268         }
2269         else if (deviceid == PLATFORM_DEVID_SD) {
2270                 cardInfo = sdCard;
2271         }
2273         if(cardInfo != NULL)
2274         {
2275                 if (mmchsSetTranSpeed(cardInfo,speed) != SUCCESS) {
2276                         return ( (Platform_STATUS) Platform_EFAIL);
2277                 }
2279                 return Platform_EOK;
2280         }
2282         return Platform_EUNSUPPORTED;
2284 #endif
2286 #endif
2288 /******************************************************************************
2289  * platform_device_set_bus_width
2290  ******************************************************************************/
2291 #if (PLATFORM_MMCHS_IN)
2292 Platform_STATUS platform_device_set_bus_width(PLATFORM_DEVHANDLE        deviceid,
2293                 PLATFORM_MMCSD_BUS_WIDTH  width) {
2295         mmchsCardInfo *cardInfo = NULL;
2297         IFPRINT(platform_write("platform_device_set_bus_width(handle=0x%x, Bus width=%d) called \n",
2298                         deviceid, width));
2300 #if (PLATFORM_MMCHS_IN)
2301         if (deviceid == PLATFORM_DEVID_EMMC) {
2302                 cardInfo = mmcCard;
2303         }
2304         else if (deviceid == PLATFORM_DEVID_SD) {
2305                 cardInfo = sdCard;
2306         }
2308         if(cardInfo != NULL)
2309         {
2310                 switch(width)
2311                 {
2312                         case PLATFORM_MMCSD_BUS_1BIT:
2313                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_1BIT);
2314                                 break;
2316                         case PLATFORM_MMCSD_BUS_4BIT:
2317                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_4BIT);
2318                                 mmchsPrintCSD(cardInfo);
2319                                 break;
2321                         case PLATFORM_MMCSD_BUS_8BIT:
2322                                 mmchsSetBusWidth(cardInfo, SD_BUS_WIDTH_8BIT);
2323                                 mmchsPrintECSD(cardInfo);
2324                                 break;
2325                 }
2327                 return Platform_EOK;
2328         }
2330         return Platform_EUNSUPPORTED;
2332 #endif
2334 #endif
2336 /******************************************************************************
2337  * platform_device_set_params
2338  ******************************************************************************/
2339 #if (PLATFORM_QSPI_FLASH_IN)
2340 Platform_STATUS platform_device_set_params(PLATFORM_DEVHANDLE deviceid, void *params)
2342         Platform_STATUS status;
2343         PLATFORM_DEVICE_info *p_info;
2345         if(deviceid == PLATFORM_DEVID_QSPIFLASH_S25FL512S)
2346         {
2347                 qspiReadMode  = ((PLATFORM_QSPI_Params *)params)->read_mode;
2348                 qspiWriteMode = ((PLATFORM_QSPI_Params *)params)->write_mode;
2349                 p_info = &gDeviceQspiFlash;
2350                 if (qspiReadMode == PLATFORM_QSPI_IO_MODE_QUAD)
2351                 {
2352                         status = qspiFlashQuadModeCtrl(p_info, 1);
2353                         return status;
2354                 }
2355                 else
2356                 {
2357                         status = qspiFlashQuadModeCtrl(p_info, 0);
2358                         return status;
2359                 }
2360         }
2362         return (Platform_EOK);
2364 #endif
2366 #if PLATFORM_CACHE_IN
2367 uint32_t Convert_CoreLocal2GlobalAddr (uint32_t  addr)
2369         uint32_t coreNum;
2371         /* Get the core number. */
2372 #ifdef SIMULATOR_SUPPORT
2373         coreNum = CSL_chipReadDNUM();
2374 #else
2375         coreNum = platform_get_coreid();
2376 #endif
2377         /* Check if the address is a valid Local L2 address to convert */
2378         if ( (addr >= (uint32_t) 0x800000) &&
2379                         (addr <  (uint32_t) 0x900000) ) {
2380                 /* Compute the global address. */
2381                 return ((1 << 28) | (coreNum << 24) | (addr & 0x00ffffff));
2382         }
2383         else {
2384                 return (addr);
2385         }
2387 #endif