X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fflash%2Fnand%2Flpc3180.c;h=40324f2854ea910fe0c650cbf31c4130fcf6af7a;hb=34f70956ed31c2739d34bae23fa6ca620e5299f8;hp=acb5f586b98f8d43aef324067c36d9c49b30f97b;hpb=daa1ff3535c2dc1f6ae6da2b740cdf23f4f5f7a6;p=openocd diff --git a/src/flash/nand/lpc3180.c b/src/flash/nand/lpc3180.c index acb5f586..40324f28 100644 --- a/src/flash/nand/lpc3180.c +++ b/src/flash/nand/lpc3180.c @@ -1,6 +1,9 @@ /*************************************************************************** * Copyright (C) 2007 by Dominic Rath * * Dominic.Rath@gmx.de * + * + * Copyright (C) 2010 richard vegh * + * Copyright (C) 2010 Oyvind Harboe * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -28,6 +31,13 @@ static int lpc3180_reset(struct nand_device *nand); static int lpc3180_controller_ready(struct nand_device *nand, int timeout); +static int lpc3180_tc_ready(struct nand_device *nand, int timeout); + + +#define ECC_OFFS 0x120 +#define SPARE_OFFS 0x140 +#define DATA_OFFS 0x200 + /* nand device lpc3180 */ @@ -253,8 +263,21 @@ static int lpc3180_init(struct nand_device *nand) /* FLASHCLK_CTRL = 0x05 (enable clock for SLC flash controller) */ target_write_u32(target, 0x400040c8, 0x05); - /* SLC_CFG = 0x (Force nCE assert, ECC enabled, WIDTH = bus_width) */ - target_write_u32(target, 0x20020014, 0x28 | (bus_width == 16) ? 1 : 0); + /* after reset set other registers of SLC so reset calling is here at the begining*/ + lpc3180_reset(nand); + + /* SLC_CFG = 0x (Force nCE assert, DMA ECC enabled, ECC enabled, DMA burst enabled, DMA read from SLC, WIDTH = bus_width) */ + target_write_u32(target, 0x20020014, 0x3e | (bus_width == 16) ? 1 : 0); + + /* SLC_IEN = 3 (INT_RDY_EN = 1) ,(INT_TC_STAT = 1) */ + target_write_u32(target, 0x20020020, 0x03); + + /* DMA configuration */ + /* DMACLK_CTRL = 0x01 (enable clock for DMA controller) */ + target_write_u32(target, 0x400040e8, 0x01); + /* DMACConfig = DMA enabled*/ + target_write_u32(target, 0x31000030, 0x01); + /* calculate NAND controller timings */ cycle = lpc3180_cycle_time(lpc3180_info); @@ -270,7 +293,6 @@ static int lpc3180_init(struct nand_device *nand) ((r_width & 0xf) << 8) | ((r_rdy & 0xf) << 12) | ((w_setup & 0xf) << 16) | ((w_hold & 0xf) << 20) | ((w_width & 0xf) << 24) | ((w_rdy & 0xf) << 28)); - lpc3180_reset(nand); } return ERROR_OK; @@ -476,6 +498,7 @@ static int lpc3180_write_page(struct nand_device *nand, uint32_t page, uint8_t * struct target *target = lpc3180_info->target; int retval; uint8_t status; + uint8_t *page_buffer; if (target->state != TARGET_HALTED) { @@ -490,7 +513,6 @@ static int lpc3180_write_page(struct nand_device *nand, uint32_t page, uint8_t * } else if (lpc3180_info->selected_controller == LPC3180_MLC_CONTROLLER) { - uint8_t *page_buffer; uint8_t *oob_buffer; int quarter, num_quarters; @@ -606,8 +628,202 @@ static int lpc3180_write_page(struct nand_device *nand, uint32_t page, uint8_t * } else if (lpc3180_info->selected_controller == LPC3180_SLC_CONTROLLER) { + + /********************************************************************** + * Write both SLC NAND flash page main area and spare area. + * Small page - + * ------------------------------------------ + * | 512 bytes main | 16 bytes spare | + * ------------------------------------------ + * Large page - + * ------------------------------------------ + * | 2048 bytes main | 64 bytes spare | + * ------------------------------------------ + * If DMA & ECC enabled, then the ECC generated for the 1st 256-byte + * data is written to the 3rd word of the spare area. The ECC + * generated for the 2nd 256-byte data is written to the 4th word + * of the spare area. The ECC generated for the 3rd 256-byte data is + * written to the 7th word of the spare area. The ECC generated + * for the 4th 256-byte data is written to the 8th word of the + * spare area and so on. + * + **********************************************************************/ + + int retval,i=0,target_mem_base; + uint8_t *ecc_flash_buffer; + struct working_area *pworking_area; + + + if(lpc3180_info->is_bulk){ + + if (!data && oob){ + /*if oob only mode is active original method is used as SLC controller hangs during DMA interworking. Anyway the code supports the oob only mode below. */ return nand_write_page_raw(nand, page, data, data_size, oob, oob_size); } + retval = nand_page_command(nand, page, NAND_CMD_SEQIN, !data); + if (ERROR_OK != retval) + return retval; + + /* allocate a working area */ + if (target->working_area_size < (uint32_t) nand->page_size + 0x200){ + LOG_ERROR("Reserve at least 0x%x physical target working area",nand->page_size + 0x200); + return ERROR_FLASH_OPERATION_FAILED; + } + if (target->working_area_phys%4){ + LOG_ERROR("Reserve the physical target working area at word boundary"); + return ERROR_FLASH_OPERATION_FAILED; + } + if (target_alloc_working_area(target, target->working_area_size, &pworking_area) != ERROR_OK) + { + LOG_ERROR("no working area specified, can't read LPC internal flash"); + return ERROR_FLASH_OPERATION_FAILED; + } + target_mem_base = target->working_area_phys; + + + if (nand->page_size == 2048) + { + page_buffer = malloc(2048); + } + else + { + page_buffer = malloc(512); + } + + ecc_flash_buffer = malloc(64); + + /* SLC_CFG = 0x (Force nCE assert, DMA ECC enabled, ECC enabled, DMA burst enabled, DMA write to SLC, WIDTH = bus_width) */ + target_write_u32(target, 0x20020014, 0x3c); + + if( data && !oob){ + /* set DMA LLI-s in target memory and in DMA*/ + for(i=0;ipage_size/0x100;i++){ + + int tmp; + /* -------LLI for 256 byte block---------*/ + /* DMACC0SrcAddr = SRAM */ + target_write_u32(target,target_mem_base+0+i*32,target_mem_base+DATA_OFFS+i*256 ); + if(i==0) target_write_u32(target,0x31000100,target_mem_base+DATA_OFFS ); + /* DMACCxDestAddr = SLC_DMA_DATA */ + target_write_u32(target,target_mem_base+4+i*32,0x20020038 ); + if(i==0) target_write_u32(target,0x31000104,0x20020038 ); + /* DMACCxLLI = next element */ + tmp = (target_mem_base+(1+i*2)*16)&0xfffffffc; + target_write_u32(target,target_mem_base+8+i*32, tmp ); + if(i==0) target_write_u32(target,0x31000108, tmp ); + /* DMACCxControl = TransferSize =64, Source burst size =16, Destination burst size = 16, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 1, + Destination increment = 0, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+12+i*32,0x40 | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31); + if(i==0) target_write_u32(target,0x3100010c,0x40 | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31); + + /* -------LLI for 3 byte ECC---------*/ + /* DMACC0SrcAddr = SLC_ECC*/ + target_write_u32(target,target_mem_base+16+i*32,0x20020034 ); + /* DMACCxDestAddr = SRAM */ + target_write_u32(target,target_mem_base+20+i*32,target_mem_base+SPARE_OFFS+8+16*(i>>1)+(i%2)*4 ); + /* DMACCxLLI = next element */ + tmp = (target_mem_base+(2+i*2)*16)&0xfffffffc; + target_write_u32(target,target_mem_base+24+i*32, tmp ); + /* DMACCxControl = TransferSize =1, Source burst size =4, Destination burst size = 4, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 0, + Destination increment = 1, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+28+i*32,0x01 | 1<<12 | 1<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 0<<26 | 1<<27| 0<<31); + } + } + else if (data && oob){ + /* -------LLI for 512 or 2048 bytes page---------*/ + /* DMACC0SrcAddr = SRAM */ + target_write_u32(target,target_mem_base,target_mem_base+DATA_OFFS ); + target_write_u32(target,0x31000100,target_mem_base+DATA_OFFS ); + /* DMACCxDestAddr = SLC_DMA_DATA */ + target_write_u32(target,target_mem_base+4,0x20020038 ); + target_write_u32(target,0x31000104,0x20020038 ); + /* DMACCxLLI = next element */ + target_write_u32(target,target_mem_base+8, (target_mem_base+32)&0xfffffffc ); + target_write_u32(target,0x31000108, (target_mem_base+32)&0xfffffffc ); + /* DMACCxControl = TransferSize =512 or 128, Source burst size =16, Destination burst size = 16, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 1, + Destination increment = 0, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+12,(nand->page_size==2048?512:128) | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31); + target_write_u32(target,0x3100010c,(nand->page_size==2048?512:128) | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31); + i = 1; + } + else if (!data && oob){ + i = 0; + } + + /* -------LLI for spare area---------*/ + /* DMACC0SrcAddr = SRAM*/ + target_write_u32(target,target_mem_base+0+i*32,target_mem_base+SPARE_OFFS ); + if(i==0) target_write_u32(target,0x31000100,target_mem_base+SPARE_OFFS ); + /* DMACCxDestAddr = SLC_DMA_DATA */ + target_write_u32(target,target_mem_base+4+i*32,0x20020038 ); + if(i==0) target_write_u32(target,0x31000104,0x20020038 ); + /* DMACCxLLI = next element = NULL */ + target_write_u32(target,target_mem_base+8+i*32, 0 ); + if(i==0) target_write_u32(target,0x31000108,0 ); + /* DMACCxControl = TransferSize =16 for large page or 4 for small page, Source burst size =16, Destination burst size = 16, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 1, + Destination increment = 0, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+12+i*32, (nand->page_size==2048?0x10:0x04) | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31); + if(i==0) target_write_u32(target,0x3100010c,(nand->page_size==2048?0x10:0x04) | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 1<<26 | 0<<27| 0<<31 ); + + + + memset(ecc_flash_buffer, 0xff, 64); + if( oob ){ + memcpy(ecc_flash_buffer,oob, oob_size); + } + target_write_memory(target, target_mem_base+SPARE_OFFS, 4, 16, ecc_flash_buffer); + + if (data){ + memset(page_buffer, 0xff, nand->page_size == 2048?2048:512); + memcpy(page_buffer,data, data_size); + target_write_memory(target, target_mem_base+DATA_OFFS, 4, nand->page_size == 2048?512:128, page_buffer); + } + + free(page_buffer); + free(ecc_flash_buffer); + + /* Enable DMA after channel set up ! + LLI only works when DMA is the flow controller! + */ + /* DMACCxConfig= E=1, SrcPeripheral = 1 (SLC), DestPeripheral = 1 (SLC), FlowCntrl = 2 (Pher -> Mem, DMA), IE = 0, ITC = 0, L= 0, H=0*/ + target_write_u32(target,0x31000110, 1 | 1<<1 | 1<<6 | 2<<11 | 0<<14 | 0<<15 | 0<<16 | 0<<18); + + + + /* SLC_CTRL = 3 (START DMA), ECC_CLEAR */ + target_write_u32(target, 0x20020010, 0x3); + + /* SLC_ICR = 2, INT_TC_CLR, clear pending TC*/ + target_write_u32(target, 0x20020028, 2); + + /* SLC_TC */ + if (!data && oob) + target_write_u32(target, 0x20020030, (nand->page_size==2048?0x10:0x04)); + else + target_write_u32(target, 0x20020030, (nand->page_size==2048?0x840:0x210)); + + nand_write_finish(nand); + + + if (!lpc3180_tc_ready(nand, 1000)) + { + LOG_ERROR("timeout while waiting for completion of DMA"); + return ERROR_NAND_OPERATION_FAILED; + } + + target_free_working_area(target,pworking_area); + + LOG_INFO("Page = 0x%" PRIx32 " was written.",page); + + } + else + return nand_write_page_raw(nand, page, data, data_size, oob, oob_size); + } + return ERROR_OK; } @@ -616,6 +832,7 @@ static int lpc3180_read_page(struct nand_device *nand, uint32_t page, uint8_t *d { struct lpc3180_nand_controller *lpc3180_info = nand->controller_priv; struct target *target = lpc3180_info->target; + uint8_t *page_buffer; if (target->state != TARGET_HALTED) { @@ -630,7 +847,6 @@ static int lpc3180_read_page(struct nand_device *nand, uint32_t page, uint8_t *d } else if (lpc3180_info->selected_controller == LPC3180_MLC_CONTROLLER) { - uint8_t *page_buffer; uint8_t *oob_buffer; uint32_t page_bytes_done = 0; uint32_t oob_bytes_done = 0; @@ -753,6 +969,174 @@ static int lpc3180_read_page(struct nand_device *nand, uint32_t page, uint8_t *d } else if (lpc3180_info->selected_controller == LPC3180_SLC_CONTROLLER) { + + /********************************************************************** + * Read both SLC NAND flash page main area and spare area. + * Small page - + * ------------------------------------------ + * | 512 bytes main | 16 bytes spare | + * ------------------------------------------ + * Large page - + * ------------------------------------------ + * | 2048 bytes main | 64 bytes spare | + * ------------------------------------------ + * If DMA & ECC enabled, then the ECC generated for the 1st 256-byte + * data is compared with the 3rd word of the spare area. The ECC + * generated for the 2nd 256-byte data is compared with the 4th word + * of the spare area. The ECC generated for the 3rd 256-byte data is + * compared with the 7th word of the spare area. The ECC generated + * for the 4th 256-byte data is compared with the 8th word of the + * spare area and so on. + * + **********************************************************************/ + + int retval,i,target_mem_base; + uint8_t *ecc_hw_buffer; + uint8_t *ecc_flash_buffer; + struct working_area *pworking_area; + + if(lpc3180_info->is_bulk){ + + /* read always the data and also oob areas*/ + + retval = nand_page_command(nand, page, NAND_CMD_READ0, 0); + if (ERROR_OK != retval) + return retval; + + /* allocate a working area */ + if (target->working_area_size < (uint32_t) nand->page_size + 0x200){ + LOG_ERROR("Reserve at least 0x%x physical target working area",nand->page_size + 0x200); + return ERROR_FLASH_OPERATION_FAILED; + } + if (target->working_area_phys%4){ + LOG_ERROR("Reserve the physical target working area at word boundary"); + return ERROR_FLASH_OPERATION_FAILED; + } + if (target_alloc_working_area(target, target->working_area_size, &pworking_area) != ERROR_OK) + { + LOG_ERROR("no working area specified, can't read LPC internal flash"); + return ERROR_FLASH_OPERATION_FAILED; + } + target_mem_base = target->working_area_phys; + + if (nand->page_size == 2048) + { + page_buffer = malloc(2048); + } + else + { + page_buffer = malloc(512); + } + + ecc_hw_buffer = malloc(32); + ecc_flash_buffer = malloc(64); + + /* SLC_CFG = 0x (Force nCE assert, DMA ECC enabled, ECC enabled, DMA burst enabled, DMA read from SLC, WIDTH = bus_width) */ + target_write_u32(target, 0x20020014, 0x3e); + + /* set DMA LLI-s in target memory and in DMA*/ + for(i=0;ipage_size/0x100;i++){ + int tmp; + /* -------LLI for 256 byte block---------*/ + /* DMACC0SrcAddr = SLC_DMA_DATA*/ + target_write_u32(target,target_mem_base+0+i*32,0x20020038 ); + if(i==0) target_write_u32(target,0x31000100,0x20020038 ); + /* DMACCxDestAddr = SRAM */ + target_write_u32(target,target_mem_base+4+i*32,target_mem_base+DATA_OFFS+i*256 ); + if(i==0) target_write_u32(target,0x31000104,target_mem_base+DATA_OFFS ); + /* DMACCxLLI = next element */ + tmp = (target_mem_base+(1+i*2)*16)&0xfffffffc; + target_write_u32(target,target_mem_base+8+i*32, tmp ); + if(i==0) target_write_u32(target,0x31000108, tmp ); + /* DMACCxControl = TransferSize =64, Source burst size =16, Destination burst size = 16, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 0, + Destination increment = 1, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+12+i*32,0x40 | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 0<<26 | 1<<27| 0<<31); + if(i==0) target_write_u32(target,0x3100010c,0x40 | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 0<<26 | 1<<27| 0<<31); + + /* -------LLI for 3 byte ECC---------*/ + /* DMACC0SrcAddr = SLC_ECC*/ + target_write_u32(target,target_mem_base+16+i*32,0x20020034 ); + /* DMACCxDestAddr = SRAM */ + target_write_u32(target,target_mem_base+20+i*32,target_mem_base+ECC_OFFS+i*4 ); + /* DMACCxLLI = next element */ + tmp = (target_mem_base+(2+i*2)*16)&0xfffffffc; + target_write_u32(target,target_mem_base+24+i*32, tmp ); + /* DMACCxControl = TransferSize =1, Source burst size =4, Destination burst size = 4, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 0, + Destination increment = 1, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+28+i*32,0x01 | 1<<12 | 1<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 0<<26 | 1<<27| 0<<31); + + + } + + /* -------LLI for spare area---------*/ + /* DMACC0SrcAddr = SLC_DMA_DATA*/ + target_write_u32(target,target_mem_base+0+i*32,0x20020038 ); + /* DMACCxDestAddr = SRAM */ + target_write_u32(target,target_mem_base+4+i*32,target_mem_base+SPARE_OFFS ); + /* DMACCxLLI = next element = NULL */ + target_write_u32(target,target_mem_base+8+i*32, 0 ); + /* DMACCxControl = TransferSize =16 for large page or 4 for small page, Source burst size =16, Destination burst size = 16, Source transfer width = 32 bit, + Destination transfer width = 32 bit, Source AHB master select = M0, Destination AHB master select = M0, Source increment = 0, + Destination increment = 1, Terminal count interrupt enable bit = 0*/ + target_write_u32(target,target_mem_base+12+i*32, (nand->page_size==2048?0x10:0x04) | 3<<12 | 3<<15 | 2<<18 | 2<<21 | 0<<24 | 0<<25 | 0<<26 | 1<<27| 0<<31); + + /* Enable DMA after channel set up ! + LLI only works when DMA is the flow controller! + */ + /* DMACCxConfig= E=1, SrcPeripheral = 1 (SLC), DestPeripheral = 1 (SLC), FlowCntrl = 2 (Pher-> Mem, DMA), IE = 0, ITC = 0, L= 0, H=0*/ + target_write_u32(target,0x31000110, 1 | 1<<1 | 1<<6 | 2<<11 | 0<<14 | 0<<15 | 0<<16 | 0<<18); + + + /* SLC_CTRL = 3 (START DMA), ECC_CLEAR */ + target_write_u32(target, 0x20020010, 0x3); + + /* SLC_ICR = 2, INT_TC_CLR, clear pending TC*/ + target_write_u32(target, 0x20020028, 2); + + /* SLC_TC */ + target_write_u32(target, 0x20020030, (nand->page_size==2048?0x840:0x210)); + + if (!lpc3180_tc_ready(nand, 1000)) + { + LOG_ERROR("timeout while waiting for completion of DMA"); + free(page_buffer); + free(ecc_hw_buffer); + free(ecc_flash_buffer); + target_free_working_area(target,pworking_area); + return ERROR_NAND_OPERATION_FAILED; + } + + if (data){ + target_read_memory(target, target_mem_base+DATA_OFFS, 4, nand->page_size == 2048?512:128, page_buffer); + memcpy(data, page_buffer, data_size); + + LOG_INFO("Page = 0x%" PRIx32 " was read.",page); + + /* check hw generated ECC for each 256 bytes block with the saved ECC in flash spare area*/ + int idx = nand->page_size/0x200 ; + target_read_memory(target, target_mem_base+SPARE_OFFS, 4, 16, ecc_flash_buffer); + target_read_memory(target, target_mem_base+ECC_OFFS, 4, 8, ecc_hw_buffer); + for(i=0;icontroller_priv; + struct target *target = lpc3180_info->target; + + if (target->state != TARGET_HALTED) + { + LOG_ERROR("target must be halted to use LPC3180 NAND flash controller"); + return ERROR_NAND_OPERATION_FAILED; + } + + LOG_DEBUG("lpc3180_tc_ready count start=%d", + timeout); + + do + { + if (lpc3180_info->selected_controller == LPC3180_SLC_CONTROLLER) + { + uint32_t status = 0x0; + /* Read SLC_INT_STAT and check INT_TC_STAT bit */ + target_read_u32(target, 0x2002001c, &status); + + if (status & 2){ + LOG_DEBUG("lpc3180_tc_ready count=%d", + timeout); + return 1; + } + } + + alive_sleep(1); + } while (timeout-- > 0); + + return 0; +} + + COMMAND_HANDLER(handle_lpc3180_select_command) { struct lpc3180_nand_controller *lpc3180_info = NULL; @@ -863,7 +1283,7 @@ COMMAND_HANDLER(handle_lpc3180_select_command) "no", "mlc", "slc" }; - if ((CMD_ARGC < 1) || (CMD_ARGC > 2)) + if ((CMD_ARGC < 1) || (CMD_ARGC > 3)) { return ERROR_COMMAND_SYNTAX_ERROR; } @@ -879,7 +1299,7 @@ COMMAND_HANDLER(handle_lpc3180_select_command) lpc3180_info = nand->controller_priv; - if (CMD_ARGC == 2) + if (CMD_ARGC >= 2) { if (strcmp(CMD_ARGV[1], "mlc") == 0) { @@ -888,6 +1308,12 @@ COMMAND_HANDLER(handle_lpc3180_select_command) else if (strcmp(CMD_ARGV[1], "slc") == 0) { lpc3180_info->selected_controller = LPC3180_SLC_CONTROLLER; + if (CMD_ARGC == 3 && strcmp(CMD_ARGV[2], "bulk") == 0){ + lpc3180_info->is_bulk = 1; + } + else{ + lpc3180_info->is_bulk = 0; + } } else { @@ -895,7 +1321,12 @@ COMMAND_HANDLER(handle_lpc3180_select_command) } } + if (lpc3180_info->selected_controller == LPC3180_MLC_CONTROLLER) command_print(CMD_CTX, "%s controller selected", selected[lpc3180_info->selected_controller]); + else{ + command_print(CMD_CTX, lpc3180_info->is_bulk?"%s controller selected bulk mode is avaliable":"%s controller selected bulk mode is not avaliable", selected[lpc3180_info->selected_controller]); + } + return ERROR_OK; } @@ -905,8 +1336,8 @@ static const struct command_registration lpc3180_exec_command_handlers[] = { .name = "select", .handler = handle_lpc3180_select_command, .mode = COMMAND_EXEC, - .help = "select MLC or SLC controller (default is MLC)", - .usage = "bank_id ['mlc'|'slc']", + .help = "select MLC or SLC controller (default is MLC), SLC can be set to bulk mode", + .usage = "bank_id ['mlc'|'slc' ['bulk'] ]", }, COMMAND_REGISTRATION_DONE };