* [U-Boot-Users] Second set of miscellaneous patches @ 2007-02-17 19:34 Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 3/9] Move buffer print code from md command to common function Grant Likely 2007-02-26 6:34 ` [U-Boot-Users] Second set of miscellaneous patches Stefan Roese 0 siblings, 2 replies; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot Here is another set of miscellaneous patches from my queue. Please comment and/or merge. These patches can also be pulled from my git tree: git://git.secretlab.ca/srv/git-trees/public/git/u-boot.git#merge http://git.secretlab.ca/git/u-boot.git#merge Patches 1, 2 and 4 are the same as in my previous set, so I haven't resent them (hence the missing patch numbers) Patch #3 has been modified based on comments from the mailing list Patches 5-9 are new. board/esd/common/auto_update.c | 3 +- board/mcc200/auto_update.c | 3 +- board/mpl/mip405/mip405.c | 3 - board/trab/auto_update.c | 1 - board/xilinx/ml300/Makefile | 2 +- board/xilinx/ml300/ml300.c | 2 +- board/xilinx/ml300/serial.c | 3 +- board/xilinx/xilinx_enet/emac_adapter.c | 2 +- board/xilinx/xilinx_enet/xemac.h | 2 +- board/xilinx/xilinx_enet/xemac_g.c | 2 +- board/xilinx/xilinx_iic/iic_adapter.c | 2 +- common/Makefile | 3 +- common/cmd_ace.c | 267 ------------------------------- common/cmd_ext2.c | 40 +----- common/cmd_fat.c | 37 +---- common/cmd_ide.c | 16 ++- common/cmd_mem.c | 65 ++------ common/cmd_reiser.c | 40 +----- common/cmd_scsi.c | 6 +- common/cmd_usb.c | 1 + common/ft_build.c | 6 +- common/usb_storage.c | 7 +- cpu/pxa/mmc.c | 4 +- disk/part.c | 49 ++++++ drivers/Makefile | 2 +- drivers/systemace.c | 247 ++++++++++++++++++++++++++++ include/common.h | 2 + include/ide.h | 6 +- include/part.h | 15 ++- lib_generic/display_options.c | 70 ++++++++ 30 files changed, 439 insertions(+), 469 deletions(-) ^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 3/9] Move buffer print code from md command to common function 2007-02-17 19:34 [U-Boot-Users] Second set of miscellaneous patches Grant Likely @ 2007-02-17 19:34 ` Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 5/9] Whitespace fixup on common/cmd_ace.c (using Lindent) Grant Likely 2007-02-26 6:34 ` [U-Boot-Users] Second set of miscellaneous patches Stefan Roese 1 sibling, 1 reply; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot Printing a buffer is a darn useful thing. Move the buffer print code into print_buffer() in lib_generic/ Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- common/cmd_mem.c | 65 ++++++++----------------------------- include/common.h | 2 + lib_generic/display_options.c | 70 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 86 insertions(+), 51 deletions(-) diff --git a/common/cmd_mem.c b/common/cmd_mem.c index d0fae6b..fcbb023 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -92,8 +92,9 @@ #define DISP_LINE_LEN 16 int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong addr, length; - ulong i, nbytes, linebytes; - u_char *cp; +#if defined(CONFIG_HAS_DATAFLASH) + ulong nbytes, linebytes; +#endif int size; int rc = 0; @@ -128,6 +129,7 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int fl length = simple_strtoul(argv[2], NULL, 16); } +#if defined(CONFIG_HAS_DATAFLASH) /* Print the lines. * * We buffer all read data, so we can make sure data is read only @@ -136,64 +138,25 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int fl nbytes = length * size; do { char linebuf[DISP_LINE_LEN]; - uint *uip = (uint *)linebuf; - ushort *usp = (ushort *)linebuf; - u_char *ucp = (u_char *)linebuf; -#ifdef CONFIG_HAS_DATAFLASH - int rc; -#endif - printf("%08lx:", addr); + void* p; linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes; -#ifdef CONFIG_HAS_DATAFLASH - if ((rc = read_dataflash(addr, (linebytes/size)*size, linebuf)) == DATAFLASH_OK){ - /* if outside dataflash */ - /*if (rc != 1) { - dataflash_perror (rc); - return (1); - }*/ - for (i=0; i<linebytes; i+= size) { - if (size == 4) { - printf(" %08x", *uip++); - } else if (size == 2) { - printf(" %04x", *usp++); - } else { - printf(" %02x", *ucp++); - } - addr += size; - } + rc = read_dataflash(addr, (linebytes/size)*size, linebuf); + p = (rc == DATAFLASH_OK) ? linebuf : (void*)addr; + print_buffer(addr, p, size, linebytes/size, DISP_LINE_LEN/size); - } else { /* addr does not correspond to DataFlash */ -#endif - for (i=0; i<linebytes; i+= size) { - if (size == 4) { - printf(" %08x", (*uip++ = *((uint *)addr))); - } else if (size == 2) { - printf(" %04x", (*usp++ = *((ushort *)addr))); - } else { - printf(" %02x", (*ucp++ = *((u_char *)addr))); - } - addr += size; - } -#ifdef CONFIG_HAS_DATAFLASH - } -#endif - puts (" "); - cp = (u_char *)linebuf; - for (i=0; i<linebytes; i++) { - if ((*cp < 0x20) || (*cp > 0x7e)) - putc ('.'); - else - printf("%c", *cp); - cp++; - } - putc ('\n'); nbytes -= linebytes; + addr += linebytes; if (ctrlc()) { rc = 1; break; } } while (nbytes > 0); +#else + /* Print the lines. */ + print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size); + addr += size*length; +#endif dp_last_addr = addr; dp_last_length = length; diff --git a/include/common.h b/include/common.h index 982d6a8..5b2e71c 100644 --- a/include/common.h +++ b/include/common.h @@ -187,6 +187,8 @@ void hang (void) __attribute__ ((noretu long int initdram (int); int display_options (void); void print_size (ulong, const char *); +int print_buffer (ulong addr, void* data, uint width, uint count, + uint linelen); /* common/main.c */ void main_loop (void); diff --git a/lib_generic/display_options.c b/lib_generic/display_options.c index 512e898..5ddd94f 100644 --- a/lib_generic/display_options.c +++ b/lib_generic/display_options.c @@ -21,7 +21,10 @@ * MA 02111-1307 USA */ +#include <config.h> #include <common.h> +#include <linux/ctype.h> +#include <asm/io.h> int display_options (void) { @@ -65,3 +68,70 @@ void print_size (ulong size, const char } printf (" %cB%s", c, s); } + +/* + * Print data buffer in hex and ascii form to the terminal. + * + * data reads are buffered so that each memory address is only read once. + * Useful when displaying the contents of volatile registers. + * + * parameters: + * addr: Starting address to display at start of line + * data: pointer to data buffer + * width: data value width. May be 1, 2, or 4. + * count: number of values to display + * linelen: Number of values to print per line; specify 0 for default length + */ +#define MAX_LINE_LENGTH_BYTES (64) +#define DEFAULT_LINE_LENGTH_BYTES (16) +int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) +{ + uint8_t linebuf[MAX_LINE_LENGTH_BYTES]; + uint32_t *uip = (void*)linebuf; + uint16_t *usp = (void*)linebuf; + uint8_t *ucp = (void*)linebuf; + int i; + + if (linelen*width > MAX_LINE_LENGTH_BYTES) + linelen = MAX_LINE_LENGTH_BYTES / width; + if (linelen < 1) + linelen = DEFAULT_LINE_LENGTH_BYTES / width; + + while (count) { + printf("%08lx:", addr); + + /* check for overflow condition */ + if (count < linelen) + linelen = count; + + /* Copy from memory into linebuf and print hex values */ + for (i = 0; i < linelen; i++) { + if (width == 4) { + uip[i] = *(volatile uint32_t *)data; + printf(" %08x", uip[i]); + } else if (width == 2) { + usp[i] = *(volatile uint16_t *)data; + printf(" %04x", usp[i]); + } else { + ucp[i] = *(volatile uint8_t *)data; + printf(" %02x", ucp[i]); + } + data += width; + } + + /* Print data in ASCII characters */ + puts(" "); + for (i = 0; i < linelen * width; i++) + putc(isprint(ucp[i]) && (ucp[i] < 0x80) ? ucp[i] : '.'); + putc ('\n'); + + /* update references */ + addr += linelen * width; + count -= linelen; + + if (ctrlc()) + return -1; + } + + return 0; +} -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 5/9] Whitespace fixup on common/cmd_ace.c (using Lindent) 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 3/9] Move buffer print code from md command to common function Grant Likely @ 2007-02-17 19:34 ` Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 6/9] Move common/cmd_ace.c to drivers/systemace.c Grant Likely 0 siblings, 1 reply; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot This patch is in preparation of additional changes to the sysace driver. May as well take this opportunity to fixup the inconsistent whitespace since this file is about to undergo major changes anyway. There are zero functional changes in this patch. It only cleans up the the whitespace. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- common/cmd_ace.c | 295 +++++++++++++++++++++++++++--------------------------- 1 files changed, 146 insertions(+), 149 deletions(-) diff --git a/common/cmd_ace.c b/common/cmd_ace.c index b6d6105..8dd98d0 100644 --- a/common/cmd_ace.c +++ b/common/cmd_ace.c @@ -17,7 +17,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ -#ident "$Id:$" /* * The Xilinx SystemACE chip support is activated by defining @@ -34,16 +33,16 @@ #ident "$Id:$" * * According to Xilinx technical support, before accessing the * SystemACE CF you need to set the following control bits: - * FORCECFGMODE : 1 - * CFGMODE : 0 - * CFGSTART : 0 + * FORCECFGMODE : 1 + * CFGMODE : 0 + * CFGSTART : 0 */ -# include <common.h> -# include <command.h> -# include <systemace.h> -# include <part.h> -# include <asm/io.h> +#include <common.h> +#include <command.h> +#include <systemace.h> +#include <part.h> +#include <asm/io.h> #ifdef CONFIG_SYSTEMACE @@ -57,18 +56,18 @@ #ifdef CONFIG_SYSTEMACE static unsigned ace_readw(unsigned offset) { #if (CFG_SYSTEMACE_WIDTH == 8) - u16 temp; + u16 temp; #if !defined(__BIG_ENDIAN) - temp =((u16)readb(CFG_SYSTEMACE_BASE+offset) << 8); - temp |= (u16)readb(CFG_SYSTEMACE_BASE+offset+1); + temp = ((u16) readb(CFG_SYSTEMACE_BASE + offset) << 8); + temp |= (u16) readb(CFG_SYSTEMACE_BASE + offset + 1); #else - temp = (u16)readb(CFG_SYSTEMACE_BASE+offset); - temp |=((u16)readb(CFG_SYSTEMACE_BASE+offset+1) << 8); + temp = (u16) readb(CFG_SYSTEMACE_BASE + offset); + temp |= ((u16) readb(CFG_SYSTEMACE_BASE + offset + 1) << 8); #endif - return temp; + return temp; #else - return readw(CFG_SYSTEMACE_BASE+offset); + return readw(CFG_SYSTEMACE_BASE + offset); #endif } @@ -76,73 +75,72 @@ static void ace_writew(unsigned val, uns { #if (CFG_SYSTEMACE_WIDTH == 8) #if !defined(__BIG_ENDIAN) - writeb((u8)(val>>8), CFG_SYSTEMACE_BASE+offset); - writeb((u8)val, CFG_SYSTEMACE_BASE+offset+1); + writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset); + writeb((u8) val, CFG_SYSTEMACE_BASE + offset + 1); #else - writeb((u8)val, CFG_SYSTEMACE_BASE+offset); - writeb((u8)(val>>8), CFG_SYSTEMACE_BASE+offset+1); + writeb((u8) val, CFG_SYSTEMACE_BASE + offset); + writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset + 1); #endif #else - writew(val, CFG_SYSTEMACE_BASE+offset); + writew(val, CFG_SYSTEMACE_BASE + offset); #endif } /* */ -static unsigned long systemace_read(int dev, - unsigned long start, - unsigned long blkcnt, - unsigned long *buffer); +static unsigned long systemace_read(int dev, unsigned long start, + unsigned long blkcnt, + unsigned long *buffer); -static block_dev_desc_t systemace_dev = {0}; +static block_dev_desc_t systemace_dev = { 0 }; static int get_cf_lock(void) { - int retry = 10; + int retry = 10; /* CONTROLREG = LOCKREG */ - unsigned val=ace_readw(0x18); - val|=0x0002; - ace_writew((val&0xffff), 0x18); + unsigned val = ace_readw(0x18); + val |= 0x0002; + ace_writew((val & 0xffff), 0x18); /* Wait for MPULOCK in STATUSREG[15:0] */ - while (! (ace_readw(0x04) & 0x0002)) { + while (!(ace_readw(0x04) & 0x0002)) { - if (retry < 0) - return -1; + if (retry < 0) + return -1; - udelay(100000); - retry -= 1; - } + udelay(100000); + retry -= 1; + } - return 0; + return 0; } static void release_cf_lock(void) { - unsigned val=ace_readw(0x18); - val&=~(0x0002); - ace_writew((val&0xffff), 0x18); + unsigned val = ace_readw(0x18); + val &= ~(0x0002); + ace_writew((val & 0xffff), 0x18); } -block_dev_desc_t * systemace_get_dev(int dev) +block_dev_desc_t *systemace_get_dev(int dev) { /* The first time through this, the systemace_dev object is not yet initialized. In that case, fill it in. */ - if (systemace_dev.blksz == 0) { - systemace_dev.if_type = IF_TYPE_UNKNOWN; - systemace_dev.dev = 0; - systemace_dev.part_type = PART_TYPE_UNKNOWN; - systemace_dev.type = DEV_TYPE_HARDDISK; - systemace_dev.blksz = 512; - systemace_dev.removable = 1; - systemace_dev.block_read = systemace_read; + if (systemace_dev.blksz == 0) { + systemace_dev.if_type = IF_TYPE_UNKNOWN; + systemace_dev.dev = 0; + systemace_dev.part_type = PART_TYPE_UNKNOWN; + systemace_dev.type = DEV_TYPE_HARDDISK; + systemace_dev.blksz = 512; + systemace_dev.removable = 1; + systemace_dev.block_read = systemace_read; - init_part(&systemace_dev); + init_part(&systemace_dev); - } + } - return &systemace_dev; + return &systemace_dev; } /* @@ -150,118 +148,117 @@ block_dev_desc_t * systemace_get_dev(in * the dev_desc) to read blocks of data. The return value is the * number of blocks read. A zero return indicates an error. */ -static unsigned long systemace_read(int dev, - unsigned long start, - unsigned long blkcnt, - unsigned long *buffer) +static unsigned long systemace_read(int dev, unsigned long start, + unsigned long blkcnt, unsigned long *buffer) { - int retry; - unsigned blk_countdown; - unsigned char*dp = (unsigned char*)buffer; - unsigned val; - - if (get_cf_lock() < 0) { - unsigned status = ace_readw(0x04); - - /* If CFDETECT is false, card is missing. */ - if (! (status&0x0010)) { - printf("** CompactFlash card not present. **\n"); - return 0; - } - - printf("**** ACE locked away from me (STATUSREG=%04x)\n", status); - return 0; - } - + int retry; + unsigned blk_countdown; + unsigned char *dp = (unsigned char *)buffer; + unsigned val; + + if (get_cf_lock() < 0) { + unsigned status = ace_readw(0x04); + + /* If CFDETECT is false, card is missing. */ + if (!(status & 0x0010)) { + printf("** CompactFlash card not present. **\n"); + return 0; + } + + printf("**** ACE locked away from me (STATUSREG=%04x)\n", + status); + return 0; + } #ifdef DEBUG_SYSTEMACE - printf("... systemace read %lu sectors at %lu\n", blkcnt, start); + printf("... systemace read %lu sectors at %lu\n", blkcnt, start); #endif - retry = 2000; - for (;;) { - val = ace_readw(0x04); + retry = 2000; + for (;;) { + val = ace_readw(0x04); - /* If CFDETECT is false, card is missing. */ - if (! (val & 0x0010)) { - printf("**** ACE CompactFlash not found.\n"); - release_cf_lock(); - return 0; - } + /* If CFDETECT is false, card is missing. */ + if (!(val & 0x0010)) { + printf("**** ACE CompactFlash not found.\n"); + release_cf_lock(); + return 0; + } - /* If RDYFORCMD, then we are ready to go. */ - if (val & 0x0100) - break; + /* If RDYFORCMD, then we are ready to go. */ + if (val & 0x0100) + break; - if (retry < 0) { - printf("**** SystemACE not ready.\n"); - release_cf_lock(); - return 0; - } + if (retry < 0) { + printf("**** SystemACE not ready.\n"); + release_cf_lock(); + return 0; + } - udelay(1000); - retry -= 1; - } + udelay(1000); + retry -= 1; + } /* The SystemACE can only transfer 256 sectors@a time, so limit the current chunk of sectors. The blk_countdown variable is the number of sectors left to transfer. */ - blk_countdown = blkcnt; - while (blk_countdown > 0) { - unsigned trans = blk_countdown; + blk_countdown = blkcnt; + while (blk_countdown > 0) { + unsigned trans = blk_countdown; - if (trans > 256) trans = 256; + if (trans > 256) + trans = 256; #ifdef DEBUG_SYSTEMACE - printf("... transfer %lu sector in a chunk\n", trans); + printf("... transfer %lu sector in a chunk\n", trans); #endif - /* Write LBA block address */ - ace_writew((start>> 0) & 0xffff, 0x10); - ace_writew((start>>16) & 0x00ff, 0x12); - - /* NOTE: in the Write Sector count below, a count of 0 - causes a transfer of 256, so &0xff gives the right - value for whatever transfer count we want. */ - - /* Write sector count | ReadMemCardData. */ - ace_writew((trans&0xff) | 0x0300, 0x14); - - /* Reset the configruation controller */ - val = ace_readw(0x18); - val|=0x0080; - ace_writew(val, 0x18); - - retry = trans * 16; - while (retry > 0) { - int idx; - - /* Wait for buffer to become ready. */ - while (! (ace_readw(0x04) & 0x0020)) { - udelay(100); - } - - /* Read 16 words of 2bytes from the sector buffer. */ - for (idx = 0 ; idx < 16 ; idx += 1) { - unsigned short val = ace_readw(0x40); - *dp++ = val & 0xff; - *dp++ = (val>>8) & 0xff; - } - - retry -= 1; - } - - /* Clear the configruation controller reset */ - val = ace_readw(0x18); - val&=~0x0080; - ace_writew(val, 0x18); - - /* Count the blocks we transfer this time. */ - start += trans; - blk_countdown -= trans; - } - - release_cf_lock(); - - return blkcnt; + /* Write LBA block address */ + ace_writew((start >> 0) & 0xffff, 0x10); + ace_writew((start >> 16) & 0x00ff, 0x12); + + /* NOTE: in the Write Sector count below, a count of 0 + causes a transfer of 256, so &0xff gives the right + value for whatever transfer count we want. */ + + /* Write sector count | ReadMemCardData. */ + ace_writew((trans & 0xff) | 0x0300, 0x14); + + /* Reset the configruation controller */ + val = ace_readw(0x18); + val |= 0x0080; + ace_writew(val, 0x18); + + retry = trans * 16; + while (retry > 0) { + int idx; + + /* Wait for buffer to become ready. */ + while (!(ace_readw(0x04) & 0x0020)) { + udelay(100); + } + + /* Read 16 words of 2bytes from the sector buffer. */ + for (idx = 0; idx < 16; idx += 1) { + unsigned short val = ace_readw(0x40); + *dp++ = val & 0xff; + *dp++ = (val >> 8) & 0xff; + } + + retry -= 1; + } + + /* Clear the configruation controller reset */ + val = ace_readw(0x18); + val &= ~0x0080; + ace_writew(val, 0x18); + + /* Count the blocks we transfer this time. */ + start += trans; + blk_countdown -= trans; + } + + release_cf_lock(); + + return blkcnt; } -#endif /* CONFIG_SYSTEMACE */ +#endif /* CONFIG_SYSTEMACE */ -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 6/9] Move common/cmd_ace.c to drivers/systemace.c 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 5/9] Whitespace fixup on common/cmd_ace.c (using Lindent) Grant Likely @ 2007-02-17 19:34 ` Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 7/9] Replace ace_readw/ace_writeb functions with macros Grant Likely 0 siblings, 1 reply; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot The code in this file is not a command; it is a device driver. Put it in the correct place. There are zero functional changes in this patch, it only moves the file. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- common/Makefile | 3 +- common/cmd_ace.c | 264 --------------------------------------------------- drivers/Makefile | 2 +- drivers/systemace.c | 264 +++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 266 insertions(+), 267 deletions(-) diff --git a/common/Makefile b/common/Makefile index 0106088..6f81c4a 100644 --- a/common/Makefile +++ b/common/Makefile @@ -27,8 +27,7 @@ LIB = $(obj)libcommon.a AOBJS = -COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \ - cmd_ace.o cmd_autoscript.o \ +COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \ cmd_bdinfo.o cmd_bedbug.o cmd_bmp.o cmd_boot.o cmd_bootm.o \ cmd_cache.o cmd_console.o \ cmd_date.o cmd_dcr.o cmd_diag.o cmd_display.o cmd_doc.o cmd_dtt.o \ diff --git a/common/cmd_ace.c b/common/cmd_ace.c deleted file mode 100644 index 8dd98d0..0000000 --- a/common/cmd_ace.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Copyright (c) 2004 Picture Elements, Inc. - * Stephen Williams (XXXXXXXXXXXXXXXX) - * - * This source code is free software; you can redistribute it - * and/or modify it in source code form under the terms of the GNU - * General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -/* - * The Xilinx SystemACE chip support is activated by defining - * CONFIG_SYSTEMACE to turn on support, and CFG_SYSTEMACE_BASE - * to set the base address of the device. This code currently - * assumes that the chip is connected via a byte-wide bus. - * - * The CONFIG_SYSTEMACE also adds to fat support the device class - * "ace" that allows the user to execute "fatls ace 0" and the - * like. This works by making the systemace_get_dev function - * available to cmd_fat.c:get_dev and filling in a block device - * description that has all the bits needed for FAT support to - * read sectors. - * - * According to Xilinx technical support, before accessing the - * SystemACE CF you need to set the following control bits: - * FORCECFGMODE : 1 - * CFGMODE : 0 - * CFGSTART : 0 - */ - -#include <common.h> -#include <command.h> -#include <systemace.h> -#include <part.h> -#include <asm/io.h> - -#ifdef CONFIG_SYSTEMACE - -/* - * The ace_readw and writew functions read/write 16bit words, but the - * offset value is the BYTE offset as most used in the Xilinx - * datasheet for the SystemACE chip. The CFG_SYSTEMACE_BASE is defined - * to be the base address for the chip, usually in the local - * peripheral bus. - */ -static unsigned ace_readw(unsigned offset) -{ -#if (CFG_SYSTEMACE_WIDTH == 8) - u16 temp; - -#if !defined(__BIG_ENDIAN) - temp = ((u16) readb(CFG_SYSTEMACE_BASE + offset) << 8); - temp |= (u16) readb(CFG_SYSTEMACE_BASE + offset + 1); -#else - temp = (u16) readb(CFG_SYSTEMACE_BASE + offset); - temp |= ((u16) readb(CFG_SYSTEMACE_BASE + offset + 1) << 8); -#endif - return temp; -#else - return readw(CFG_SYSTEMACE_BASE + offset); -#endif -} - -static void ace_writew(unsigned val, unsigned offset) -{ -#if (CFG_SYSTEMACE_WIDTH == 8) -#if !defined(__BIG_ENDIAN) - writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset); - writeb((u8) val, CFG_SYSTEMACE_BASE + offset + 1); -#else - writeb((u8) val, CFG_SYSTEMACE_BASE + offset); - writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset + 1); -#endif -#else - writew(val, CFG_SYSTEMACE_BASE + offset); -#endif -} - -/* */ - -static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, - unsigned long *buffer); - -static block_dev_desc_t systemace_dev = { 0 }; - -static int get_cf_lock(void) -{ - int retry = 10; - - /* CONTROLREG = LOCKREG */ - unsigned val = ace_readw(0x18); - val |= 0x0002; - ace_writew((val & 0xffff), 0x18); - - /* Wait for MPULOCK in STATUSREG[15:0] */ - while (!(ace_readw(0x04) & 0x0002)) { - - if (retry < 0) - return -1; - - udelay(100000); - retry -= 1; - } - - return 0; -} - -static void release_cf_lock(void) -{ - unsigned val = ace_readw(0x18); - val &= ~(0x0002); - ace_writew((val & 0xffff), 0x18); -} - -block_dev_desc_t *systemace_get_dev(int dev) -{ - /* The first time through this, the systemace_dev object is - not yet initialized. In that case, fill it in. */ - if (systemace_dev.blksz == 0) { - systemace_dev.if_type = IF_TYPE_UNKNOWN; - systemace_dev.dev = 0; - systemace_dev.part_type = PART_TYPE_UNKNOWN; - systemace_dev.type = DEV_TYPE_HARDDISK; - systemace_dev.blksz = 512; - systemace_dev.removable = 1; - systemace_dev.block_read = systemace_read; - - init_part(&systemace_dev); - - } - - return &systemace_dev; -} - -/* - * This function is called (by dereferencing the block_read pointer in - * the dev_desc) to read blocks of data. The return value is the - * number of blocks read. A zero return indicates an error. - */ -static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, unsigned long *buffer) -{ - int retry; - unsigned blk_countdown; - unsigned char *dp = (unsigned char *)buffer; - unsigned val; - - if (get_cf_lock() < 0) { - unsigned status = ace_readw(0x04); - - /* If CFDETECT is false, card is missing. */ - if (!(status & 0x0010)) { - printf("** CompactFlash card not present. **\n"); - return 0; - } - - printf("**** ACE locked away from me (STATUSREG=%04x)\n", - status); - return 0; - } -#ifdef DEBUG_SYSTEMACE - printf("... systemace read %lu sectors at %lu\n", blkcnt, start); -#endif - - retry = 2000; - for (;;) { - val = ace_readw(0x04); - - /* If CFDETECT is false, card is missing. */ - if (!(val & 0x0010)) { - printf("**** ACE CompactFlash not found.\n"); - release_cf_lock(); - return 0; - } - - /* If RDYFORCMD, then we are ready to go. */ - if (val & 0x0100) - break; - - if (retry < 0) { - printf("**** SystemACE not ready.\n"); - release_cf_lock(); - return 0; - } - - udelay(1000); - retry -= 1; - } - - /* The SystemACE can only transfer 256 sectors@a time, so - limit the current chunk of sectors. The blk_countdown - variable is the number of sectors left to transfer. */ - - blk_countdown = blkcnt; - while (blk_countdown > 0) { - unsigned trans = blk_countdown; - - if (trans > 256) - trans = 256; - -#ifdef DEBUG_SYSTEMACE - printf("... transfer %lu sector in a chunk\n", trans); -#endif - /* Write LBA block address */ - ace_writew((start >> 0) & 0xffff, 0x10); - ace_writew((start >> 16) & 0x00ff, 0x12); - - /* NOTE: in the Write Sector count below, a count of 0 - causes a transfer of 256, so &0xff gives the right - value for whatever transfer count we want. */ - - /* Write sector count | ReadMemCardData. */ - ace_writew((trans & 0xff) | 0x0300, 0x14); - - /* Reset the configruation controller */ - val = ace_readw(0x18); - val |= 0x0080; - ace_writew(val, 0x18); - - retry = trans * 16; - while (retry > 0) { - int idx; - - /* Wait for buffer to become ready. */ - while (!(ace_readw(0x04) & 0x0020)) { - udelay(100); - } - - /* Read 16 words of 2bytes from the sector buffer. */ - for (idx = 0; idx < 16; idx += 1) { - unsigned short val = ace_readw(0x40); - *dp++ = val & 0xff; - *dp++ = (val >> 8) & 0xff; - } - - retry -= 1; - } - - /* Clear the configruation controller reset */ - val = ace_readw(0x18); - val &= ~0x0080; - ace_writew(val, 0x18); - - /* Count the blocks we transfer this time. */ - start += trans; - blk_countdown -= trans; - } - - release_cf_lock(); - - return blkcnt; -} -#endif /* CONFIG_SYSTEMACE */ diff --git a/drivers/Makefile b/drivers/Makefile index 5a369df..fffc22a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -44,7 +44,7 @@ COBJS = 3c589.o 5701rls.o ali512x.o atme serial.o serial_max3100.o \ serial_pl010.o serial_pl011.o serial_xuartlite.o \ sl811_usb.o sm501.o smc91111.o smiLynxEM.o \ - status_led.o sym53c8xx.o ahci.o \ + status_led.o sym53c8xx.o systemace.o ahci.o \ ti_pci1410a.o tigon3.o tsec.o \ usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \ videomodes.o w83c553f.o \ diff --git a/drivers/systemace.c b/drivers/systemace.c new file mode 100644 index 0000000..8dd98d0 --- /dev/null +++ b/drivers/systemace.c @@ -0,0 +1,264 @@ +/* + * Copyright (c) 2004 Picture Elements, Inc. + * Stephen Williams (XXXXXXXXXXXXXXXX) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form under the terms of the GNU + * General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +/* + * The Xilinx SystemACE chip support is activated by defining + * CONFIG_SYSTEMACE to turn on support, and CFG_SYSTEMACE_BASE + * to set the base address of the device. This code currently + * assumes that the chip is connected via a byte-wide bus. + * + * The CONFIG_SYSTEMACE also adds to fat support the device class + * "ace" that allows the user to execute "fatls ace 0" and the + * like. This works by making the systemace_get_dev function + * available to cmd_fat.c:get_dev and filling in a block device + * description that has all the bits needed for FAT support to + * read sectors. + * + * According to Xilinx technical support, before accessing the + * SystemACE CF you need to set the following control bits: + * FORCECFGMODE : 1 + * CFGMODE : 0 + * CFGSTART : 0 + */ + +#include <common.h> +#include <command.h> +#include <systemace.h> +#include <part.h> +#include <asm/io.h> + +#ifdef CONFIG_SYSTEMACE + +/* + * The ace_readw and writew functions read/write 16bit words, but the + * offset value is the BYTE offset as most used in the Xilinx + * datasheet for the SystemACE chip. The CFG_SYSTEMACE_BASE is defined + * to be the base address for the chip, usually in the local + * peripheral bus. + */ +static unsigned ace_readw(unsigned offset) +{ +#if (CFG_SYSTEMACE_WIDTH == 8) + u16 temp; + +#if !defined(__BIG_ENDIAN) + temp = ((u16) readb(CFG_SYSTEMACE_BASE + offset) << 8); + temp |= (u16) readb(CFG_SYSTEMACE_BASE + offset + 1); +#else + temp = (u16) readb(CFG_SYSTEMACE_BASE + offset); + temp |= ((u16) readb(CFG_SYSTEMACE_BASE + offset + 1) << 8); +#endif + return temp; +#else + return readw(CFG_SYSTEMACE_BASE + offset); +#endif +} + +static void ace_writew(unsigned val, unsigned offset) +{ +#if (CFG_SYSTEMACE_WIDTH == 8) +#if !defined(__BIG_ENDIAN) + writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset); + writeb((u8) val, CFG_SYSTEMACE_BASE + offset + 1); +#else + writeb((u8) val, CFG_SYSTEMACE_BASE + offset); + writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset + 1); +#endif +#else + writew(val, CFG_SYSTEMACE_BASE + offset); +#endif +} + +/* */ + +static unsigned long systemace_read(int dev, unsigned long start, + unsigned long blkcnt, + unsigned long *buffer); + +static block_dev_desc_t systemace_dev = { 0 }; + +static int get_cf_lock(void) +{ + int retry = 10; + + /* CONTROLREG = LOCKREG */ + unsigned val = ace_readw(0x18); + val |= 0x0002; + ace_writew((val & 0xffff), 0x18); + + /* Wait for MPULOCK in STATUSREG[15:0] */ + while (!(ace_readw(0x04) & 0x0002)) { + + if (retry < 0) + return -1; + + udelay(100000); + retry -= 1; + } + + return 0; +} + +static void release_cf_lock(void) +{ + unsigned val = ace_readw(0x18); + val &= ~(0x0002); + ace_writew((val & 0xffff), 0x18); +} + +block_dev_desc_t *systemace_get_dev(int dev) +{ + /* The first time through this, the systemace_dev object is + not yet initialized. In that case, fill it in. */ + if (systemace_dev.blksz == 0) { + systemace_dev.if_type = IF_TYPE_UNKNOWN; + systemace_dev.dev = 0; + systemace_dev.part_type = PART_TYPE_UNKNOWN; + systemace_dev.type = DEV_TYPE_HARDDISK; + systemace_dev.blksz = 512; + systemace_dev.removable = 1; + systemace_dev.block_read = systemace_read; + + init_part(&systemace_dev); + + } + + return &systemace_dev; +} + +/* + * This function is called (by dereferencing the block_read pointer in + * the dev_desc) to read blocks of data. The return value is the + * number of blocks read. A zero return indicates an error. + */ +static unsigned long systemace_read(int dev, unsigned long start, + unsigned long blkcnt, unsigned long *buffer) +{ + int retry; + unsigned blk_countdown; + unsigned char *dp = (unsigned char *)buffer; + unsigned val; + + if (get_cf_lock() < 0) { + unsigned status = ace_readw(0x04); + + /* If CFDETECT is false, card is missing. */ + if (!(status & 0x0010)) { + printf("** CompactFlash card not present. **\n"); + return 0; + } + + printf("**** ACE locked away from me (STATUSREG=%04x)\n", + status); + return 0; + } +#ifdef DEBUG_SYSTEMACE + printf("... systemace read %lu sectors at %lu\n", blkcnt, start); +#endif + + retry = 2000; + for (;;) { + val = ace_readw(0x04); + + /* If CFDETECT is false, card is missing. */ + if (!(val & 0x0010)) { + printf("**** ACE CompactFlash not found.\n"); + release_cf_lock(); + return 0; + } + + /* If RDYFORCMD, then we are ready to go. */ + if (val & 0x0100) + break; + + if (retry < 0) { + printf("**** SystemACE not ready.\n"); + release_cf_lock(); + return 0; + } + + udelay(1000); + retry -= 1; + } + + /* The SystemACE can only transfer 256 sectors@a time, so + limit the current chunk of sectors. The blk_countdown + variable is the number of sectors left to transfer. */ + + blk_countdown = blkcnt; + while (blk_countdown > 0) { + unsigned trans = blk_countdown; + + if (trans > 256) + trans = 256; + +#ifdef DEBUG_SYSTEMACE + printf("... transfer %lu sector in a chunk\n", trans); +#endif + /* Write LBA block address */ + ace_writew((start >> 0) & 0xffff, 0x10); + ace_writew((start >> 16) & 0x00ff, 0x12); + + /* NOTE: in the Write Sector count below, a count of 0 + causes a transfer of 256, so &0xff gives the right + value for whatever transfer count we want. */ + + /* Write sector count | ReadMemCardData. */ + ace_writew((trans & 0xff) | 0x0300, 0x14); + + /* Reset the configruation controller */ + val = ace_readw(0x18); + val |= 0x0080; + ace_writew(val, 0x18); + + retry = trans * 16; + while (retry > 0) { + int idx; + + /* Wait for buffer to become ready. */ + while (!(ace_readw(0x04) & 0x0020)) { + udelay(100); + } + + /* Read 16 words of 2bytes from the sector buffer. */ + for (idx = 0; idx < 16; idx += 1) { + unsigned short val = ace_readw(0x40); + *dp++ = val & 0xff; + *dp++ = (val >> 8) & 0xff; + } + + retry -= 1; + } + + /* Clear the configruation controller reset */ + val = ace_readw(0x18); + val &= ~0x0080; + ace_writew(val, 0x18); + + /* Count the blocks we transfer this time. */ + start += trans; + blk_countdown -= trans; + } + + release_cf_lock(); + + return blkcnt; +} +#endif /* CONFIG_SYSTEMACE */ -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 7/9] Replace ace_readw/ace_writeb functions with macros 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 6/9] Move common/cmd_ace.c to drivers/systemace.c Grant Likely @ 2007-02-17 19:34 ` Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 8/9] Add block_write hook to block_dev_desc_t Grant Likely 0 siblings, 1 reply; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot Register read/write does not need to be wrapped in a full function. The patch replaces them with macros. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- drivers/systemace.c | 36 ++++++++++-------------------------- 1 files changed, 10 insertions(+), 26 deletions(-) diff --git a/drivers/systemace.c b/drivers/systemace.c index 8dd98d0..3f329f9 100644 --- a/drivers/systemace.c +++ b/drivers/systemace.c @@ -53,38 +53,22 @@ #ifdef CONFIG_SYSTEMACE * to be the base address for the chip, usually in the local * peripheral bus. */ -static unsigned ace_readw(unsigned offset) -{ -#if (CFG_SYSTEMACE_WIDTH == 8) - u16 temp; - -#if !defined(__BIG_ENDIAN) - temp = ((u16) readb(CFG_SYSTEMACE_BASE + offset) << 8); - temp |= (u16) readb(CFG_SYSTEMACE_BASE + offset + 1); -#else - temp = (u16) readb(CFG_SYSTEMACE_BASE + offset); - temp |= ((u16) readb(CFG_SYSTEMACE_BASE + offset + 1) << 8); -#endif - return temp; -#else - return readw(CFG_SYSTEMACE_BASE + offset); -#endif -} - -static void ace_writew(unsigned val, unsigned offset) -{ #if (CFG_SYSTEMACE_WIDTH == 8) #if !defined(__BIG_ENDIAN) - writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset); - writeb((u8) val, CFG_SYSTEMACE_BASE + offset + 1); +#define ace_readw(off) ((readb(CFG_SYSTEMACE_BASE+off)<<8) | \ + (readb(CFG_SYSTEMACE_BASE+off+1))) +#define ace_write(val, off) {writeb(val>>8, CFG_SYSTEMACE_BASE+off); \ + writeb(val, CFG_SYSTEMACE_BASE+off+1);} #else - writeb((u8) val, CFG_SYSTEMACE_BASE + offset); - writeb((u8) (val >> 8), CFG_SYSTEMACE_BASE + offset + 1); +#define ace_readw(off) ((readb(CFG_SYSTEMACE_BASE+off)) | \ + (readb(CFG_SYSTEMACE_BASE+off+1)<<8)) +#define ace_write(val, off) {writeb(val, CFG_SYSTEMACE_BASE+off); \ + writeb(val>>8, CFG_SYSTEMACE_BASE+off+1);} #endif #else - writew(val, CFG_SYSTEMACE_BASE + offset); +#define ace_readw(off) (readw(CFG_SYSTEMACE_BASE+off)) +#define ace_writew(val, off) (writew(val, CFG_SYSTEMACE_BASE+off)) #endif -} /* */ -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 8/9] Add block_write hook to block_dev_desc_t 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 7/9] Replace ace_readw/ace_writeb functions with macros Grant Likely @ 2007-02-17 19:34 ` Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 9/9] Use "void *" not "unsigned long *" for block dev read/write buffer pointers Grant Likely 0 siblings, 1 reply; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot Preparation for future patches which support block device writing Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- include/part.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/include/part.h b/include/part.h index f89ebc6..4f5a570 100644 --- a/include/part.h +++ b/include/part.h @@ -45,6 +45,10 @@ #endif unsigned long start, lbaint_t blkcnt, unsigned long *buffer); + unsigned long (*block_write)(int dev, + unsigned long start, + lbaint_t blkcnt, + const void *buffer); }block_dev_desc_t; /* Interface types: */ -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] [PATCH 9/9] Use "void *" not "unsigned long *" for block dev read/write buffer pointers 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 8/9] Add block_write hook to block_dev_desc_t Grant Likely @ 2007-02-17 19:34 ` Grant Likely 0 siblings, 0 replies; 8+ messages in thread From: Grant Likely @ 2007-02-17 19:34 UTC (permalink / raw) To: u-boot Block device read/write is anonymous data; there is no need to use a typed pointer. void * is fine. Also add a hook for block_read functions Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- common/cmd_ide.c | 8 ++++---- common/cmd_scsi.c | 4 ++-- common/usb_storage.c | 4 ++-- cpu/pxa/mmc.c | 2 +- drivers/systemace.c | 7 +++---- include/ide.h | 4 ++-- include/part.h | 2 +- 7 files changed, 15 insertions(+), 16 deletions(-) diff --git a/common/cmd_ide.c b/common/cmd_ide.c index ebc080c..2e185cc 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -188,7 +188,7 @@ static void ident_cpy (unsigned char *de #ifdef CONFIG_ATAPI static void atapi_inquiry(block_dev_desc_t *dev_desc); -ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer); +ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer); #endif @@ -1233,7 +1233,7 @@ #endif /* ------------------------------------------------------------------------- */ -ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer) +ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) { ulong n = 0; unsigned char c; @@ -1353,7 +1353,7 @@ IDE_READ_E: /* ------------------------------------------------------------------------- */ -ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer) +ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer) { ulong n = 0; unsigned char c; @@ -2015,7 +2015,7 @@ #define ATAPI_READ_MAX_BYTES 2048 /* we #define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */ #define ATAPI_READ_MAX_BLOCK ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE /* max blocks */ -ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer) +ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer) { ulong n = 0; unsigned char ccb[12]; /* Command descriptor block */ diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index b17bebb..da36ed9 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -74,7 +74,7 @@ void scsi_setup_inquiry(ccb * pccb); void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len); -ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer); +ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer); /********************************************************************************* @@ -424,7 +424,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, #define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */ -ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer) +ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer) { ulong start,blks, buf_addr; unsigned short smallblks; diff --git a/common/usb_storage.c b/common/usb_storage.c index b4b7914..196ceb7 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -169,7 +169,7 @@ #define USB_STOR_TRANSPORT_ERROR -2 int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc); int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss); -unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer); +unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer); struct usb_device * usb_get_dev_index(int index); void uhci_show_temp_int_td(void); @@ -941,7 +941,7 @@ #endif /* CONFIG_USB_BIN_FIXUP */ #define USB_MAX_READ_BLK 20 -unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer) +unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer) { unsigned long start,blks, buf_addr; unsigned short smallblks; diff --git a/cpu/pxa/mmc.c b/cpu/pxa/mmc.c index c57d0d5..0fbaa16 100644 --- a/cpu/pxa/mmc.c +++ b/cpu/pxa/mmc.c @@ -363,7 +363,7 @@ mmc_write(uchar *src, ulong dst, int siz ulong /****************************************************/ -mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst) +mmc_bread(int dev_num, ulong blknr, ulong blkcnt, void *dst) /****************************************************/ { int mmc_block_size = MMC_BLOCK_SIZE; diff --git a/drivers/systemace.c b/drivers/systemace.c index 3f329f9..9502623 100644 --- a/drivers/systemace.c +++ b/drivers/systemace.c @@ -73,8 +73,7 @@ #endif /* */ static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, - unsigned long *buffer); + unsigned long blkcnt, void *buffer); static block_dev_desc_t systemace_dev = { 0 }; @@ -133,11 +132,11 @@ block_dev_desc_t *systemace_get_dev(int * number of blocks read. A zero return indicates an error. */ static unsigned long systemace_read(int dev, unsigned long start, - unsigned long blkcnt, unsigned long *buffer) + unsigned long blkcnt, void *buffer) { int retry; unsigned blk_countdown; - unsigned char *dp = (unsigned char *)buffer; + unsigned char *dp = buffer; unsigned val; if (get_cf_lock() < 0) { diff --git a/include/ide.h b/include/ide.h index e29ed36..6976a6c 100644 --- a/include/ide.h +++ b/include/ide.h @@ -49,7 +49,7 @@ #endif */ void ide_init(void); -ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer); -ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer); +ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer); +ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer); #endif /* _IDE_H */ diff --git a/include/part.h b/include/part.h index 4f5a570..29c0320 100644 --- a/include/part.h +++ b/include/part.h @@ -44,7 +44,7 @@ #endif unsigned long (*block_read)(int dev, unsigned long start, lbaint_t blkcnt, - unsigned long *buffer); + void *buffer); unsigned long (*block_write)(int dev, unsigned long start, lbaint_t blkcnt, -- 1.4.3.rc2.g0503 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot-Users] Second set of miscellaneous patches 2007-02-17 19:34 [U-Boot-Users] Second set of miscellaneous patches Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 3/9] Move buffer print code from md command to common function Grant Likely @ 2007-02-26 6:34 ` Stefan Roese 1 sibling, 0 replies; 8+ messages in thread From: Stefan Roese @ 2007-02-26 6:34 UTC (permalink / raw) To: u-boot On Saturday 17 February 2007 20:34, Grant Likely wrote: > Here is another set of miscellaneous patches from my queue. Please comment > and/or merge. These patches can also be pulled from my git tree: > > git://git.secretlab.ca/srv/git-trees/public/git/u-boot.git#merge > http://git.secretlab.ca/git/u-boot.git#merge > > Patches 1, 2 and 4 are the same as in my previous set, so I haven't resent > them (hence the missing patch numbers) > > Patch #3 has been modified based on comments from the mailing list > > Patches 5-9 are new. Applied. Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, HRB 165235 Munich, CEO: Wolfgang Denk Office: Kirchenstr. 5, D-82194 Groebenzell, Germany ===================================================================== ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2007-02-26 6:34 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-02-17 19:34 [U-Boot-Users] Second set of miscellaneous patches Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 3/9] Move buffer print code from md command to common function Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 5/9] Whitespace fixup on common/cmd_ace.c (using Lindent) Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 6/9] Move common/cmd_ace.c to drivers/systemace.c Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 7/9] Replace ace_readw/ace_writeb functions with macros Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 8/9] Add block_write hook to block_dev_desc_t Grant Likely 2007-02-17 19:34 ` [U-Boot-Users] [PATCH 9/9] Use "void *" not "unsigned long *" for block dev read/write buffer pointers Grant Likely 2007-02-26 6:34 ` [U-Boot-Users] Second set of miscellaneous patches Stefan Roese
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