* Carl-Daniel Hailfinger <[EMAIL PROTECTED]> [071018 02:33]: > > OK. Harald, please check out the code currently in svn and test if it > > works for you. > > > > And if that works, can you also try the following patch against current svn? If you sign-off this patch: Acked-by: Stefan Reinauer <[EMAIL PROTECTED]>
> Index: spi.c > =================================================================== > --- spi.c (Revision 2874) > +++ spi.c (Arbeitskopie) > @@ -270,17 +270,9 @@ > generic_spi_write_enable(); > /* Send CE (Chip Erase) */ > generic_spi_command(1, 0, cmd, NULL); > - /* The chip needs some time for erasing, the MX25L4005A has a maximum > - * time of 7.5 seconds. > - * FIXME: Check the status register instead > - * Do we have to check the status register before calling > - * write_disable()? The data sheet suggests we don't have to call > - * write_disable() at all because WEL is reset automatically. > + /* Wait until the Write-In-Progress bit is cleared */ > while (generic_spi_read_status_register() & JEDEC_RDSR_BIT_WIP) > sleep(1); > - */ > - generic_spi_write_disable(); > - sleep(8); > return 0; > } > > @@ -294,17 +286,9 @@ > bios[256 * block + i] = buf[256 * block + i]; > } > outb(0, it8716f_flashport); > - /* The chip needs some time for page program, the MX25L4005A has a > - * maximum time of 5 ms. > - * FIXME: Check the status register instead. > - * Do we have to check the status register before calling > - * write_disable()? The data sheet suggests we don't have to call > - * write_disable() at all because WEL is reset automatically. > + /* Wait until the Write-In-Progress bit is cleared */ > while (generic_spi_read_status_register() & JEDEC_RDSR_BIT_WIP) > usleep(1000); > - */ > - generic_spi_write_disable(); > - usleep(5000); > } > > void generic_spi_page_program(int block, uint8_t *buf, uint8_t *bios) > > > > -- > linuxbios mailing list > linuxbios@linuxbios.org > http://www.linuxbios.org/mailman/listinfo/linuxbios > -- coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br. Tel.: +49 761 7668825 • Fax: +49 761 7664613 Email: [EMAIL PROTECTED] • http://www.coresystems.de/ Registergericht: Amtsgericht Freiburg • HRB 7656 Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866 -- linuxbios mailing list linuxbios@linuxbios.org http://www.linuxbios.org/mailman/listinfo/linuxbios
