Re: [PATCH 52/61] cpm_uart: Issue STOP_TX command before initializing console.
From: Vitaly Bordug <hidden>
Date: 2007-07-18 10:18:38
On Tue, 17 Jul 2007 20:36:08 -0500 Scott Wood wrote:
quoted hunk ↗ jump to hunk
This prevents some bootloader/bootwrapper characters from being lost. Signed-off-by: Scott Wood <redacted> --- drivers/serial/cpm_uart/cpm_uart_core.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)diff --git a/drivers/serial/cpm_uart/cpm_uart_core.cb/drivers/serial/cpm_uart/cpm_uart_core.c index 805ca46..7772c87 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c+++ b/drivers/serial/cpm_uart/cpm_uart_core.c@@ -1310,6 +1310,8 @@ static int __init cpm_uart_console_setup(structconsole *co, char *options) udbg_putc = NULL; #endif + cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX); +
I am recalling exactly the contrary patch that removes stuff to get the non-console UARTs work. Let's better revalidate this once other pieces will be in before applying.
quoted hunk ↗ jump to hunk
if (IS_SMC(pinfo)) { pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX); pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);@@ -1331,6 +1333,7 @@ static int __init cpm_uart_console_setup(structconsole *co, char *options) cpm_uart_init_scc(pinfo); uart_set_options(port, co, baud, parity, bits, flow); + cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX); return 0; }
-- Sincerely, Vitaly