Dear Simon Glass,
In message <1331325178-14634-3-git-send-email-...@chromium.org> you wrote:
> When there is not device tree file available to U-Boot, we panic.
> Implement board_pre_console_putc() so that this panic will be displayed
> on the serial console.
...
> +void board_pre_console_putc(int ch)
> +{
...
> + for (uart_addr = uart_reg_addr; *uart_addr; uart_addr++) {
> + NS16550_t regs = (NS16550_t)*uart_addr;
> +
> + NS16550_init(regs, divisor);
> + NS16550_putc(regs, ch);
> + if (ch == '\n')
> + NS16550_putc(regs, '\r');
> + NS16550_drain(regs);
Why is this needed for every output character?
Actually, why is it needed at all?
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
All a hacker needs is a tight PUSHJ, a loose pair of UUOs, and a warm
place to shift.
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