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esd/common: extend cpld command with address parameter
This patch adds support for an address parameter to esd's cpld command. This is in preparation to remove compiled-in binary cpld (xsvf) bitstreams. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> Signed-off-by: Stefan Roese <sr@denx.de>
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@ -66,10 +66,7 @@
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#include "lenval.h"
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#include "lenval.h"
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#include "ports.h"
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#include "ports.h"
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const unsigned char *xsvfdata;
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extern const unsigned char fpgadata[];
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extern int filesize;
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/*============================================================================
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/*============================================================================
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* XSVF #define
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* XSVF #define
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@ -1838,12 +1835,23 @@ int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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unsigned long duration;
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unsigned long duration;
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unsigned long long startClock, endClock;
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unsigned long long startClock, endClock;
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if (argc == 2)
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xsvfdata = (unsigned char *)simple_strtoul(argv[1], NULL, 16);
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else {
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#ifdef CONFIG_SYS_XSVF_DEFAULT_ADDR
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xsvfdata = (unsigned char *)CONFIG_SYS_XSVF_DEFAULT_ADDR;
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#else
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printf("Usage:\ncpld %s\n", cmdtp->help);
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return -1;
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#endif
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}
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iErrorCode = XSVF_ERRORCODE( XSVF_ERROR_NONE );
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iErrorCode = XSVF_ERRORCODE( XSVF_ERROR_NONE );
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pzXsvfFileName = 0;
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pzXsvfFileName = 0;
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xsvf_iDebugLevel = 0;
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xsvf_iDebugLevel = 0;
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printf("XSVF Player v%s, Xilinx, Inc.\n", XSVF_VERSION);
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printf("XSVF Player v%s, Xilinx, Inc.\n", XSVF_VERSION);
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printf("XSVF Filesize = %d bytes\n", filesize);
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printf("Reading XSVF data @ %p\n", xsvfdata);
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/* Initialize the I/O. SetPort initializes I/O on first call */
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/* Initialize the I/O. SetPort initializes I/O on first call */
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setPort( TMS, 1 );
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setPort( TMS, 1 );
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@ -1858,7 +1866,7 @@ int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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return( iErrorCode );
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return( iErrorCode );
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}
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}
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U_BOOT_CMD(
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U_BOOT_CMD(
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cpld, 1, 1, do_cpld,
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cpld, 2, 1, do_cpld,
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"Program onboard CPLD",
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"program onboard CPLD",
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NULL
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"<xsvf-addr>"
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);
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);
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@ -42,9 +42,7 @@ static int oldstate = 0;
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static int newstate = 0;
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static int newstate = 0;
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static int readptr = 0;
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static int readptr = 0;
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extern long filesize;
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extern const unsigned char *xsvfdata;
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extern const unsigned char fpgadata[];
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/* if in debugging mode, then just set the variables */
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/* if in debugging mode, then just set the variables */
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void setPort(short p,short val)
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void setPort(short p,short val)
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@ -86,10 +84,10 @@ void pulseClock(void)
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void readByte(unsigned char *data)
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void readByte(unsigned char *data)
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{
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{
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/* pretend reading using a file */
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/* pretend reading using a file */
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*data = fpgadata[readptr++];
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*data = xsvfdata[readptr++];
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newstate = (100 * filepos++) / filesize;
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newstate = filepos++ >> 10;
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if (newstate != oldstate) {
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if (newstate != oldstate) {
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printf("%4d\r\r\r\r", newstate);
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printf("%4d kB\r\r\r\r", newstate);
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oldstate = newstate;
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oldstate = newstate;
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}
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}
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}
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}
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