Dear Kuo-Jung Su,
In message <1366277139-29728-9-git-send-email-dant...@gmail.com> you wrote:
...
> +/* Register access macros */
> +#define SPI_READ(r) le32_to_cpu(readl(r))
> +#define SPI_WRITE(v, r) writel(cpu_to_le32(v), r)
> +#define SPI_SETBITS(m, r) setbits_le32(r, m)
> +#define SPI_CLRBITS(m, r) clrbits_le32(r, m)
see before...
> + struct spi_flash_info *fl = (struct spi_flash_info *)flash;
> + return fl->chip;
Please always insert a blank line between declarations and code.
> +static const struct spi_flash_param sf_list[] = {
> +
> + /* Atmel -- some are (confusingly) marketed as "DataFlash" */
> + { "at25fs010", 0x1f6601, 0, 32 * 1024, 4 },
> + { "at25fs040", 0x1f6604, 0, 64 * 1024, 8 },
> +
> + { "at25df041a", 0x1f4401, 0, 64 * 1024, 8 },
> + { "at25df321a", 0x1f4701, 0, 64 * 1024, 64 },
> + { "at25df641", 0x1f4800, 0, 64 * 1024, 128 },
...
should we not rather move this into a separate, global header file?
> + for (i = 0; i < ARRAY_SIZE(id32); ++i) {
> + /* wait until rx ready */
> + while (!(SPI_READ(®s->sr) & SR_RFR))
> + ;
See previous note about timeouts. Please fix globally.
> + /* wait until command finish */
> + while (!(SPI_READ(®s->isr) & ISR_CMD))
> + ;
Ditto. etc. etc.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
"Ja, mach' nur einen Plan, sei nur ein grosses Licht
und mach' dann noch 'nen zweiten Plan, geh'n tun sie beide nicht."
-- Bert Brecht, Dreigroschenoper
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