[U-Boot] [PATCH 1/4] mips: don't hardcode Malta env baudrate

Paul Burton paul.burton at imgtec.com
Tue Nov 26 18:45:25 CET 2013


The baudrate passed to Linux in the environment was hardcoded at 38400.
Instead pass the correct baudrate from global data, allowing Linux to
correctly inherit the baudrate used by U-boot when console setup is not
explicitly specified.

Signed-off-by: Paul Burton <paul.burton at imgtec.com>
---
 arch/mips/lib/bootm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 1febf29..71bb0d2 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -196,8 +196,10 @@ static void boot_prep_linux(bootm_headers_t *images)
 	if (cp)
 		linux_env_set("eth1addr", cp);
 
-	if (mips_boot_malta)
-		linux_env_set("modetty0", "38400n8r");
+	if (mips_boot_malta) {
+		sprintf(env_buf, "%un8r", gd->baudrate);
+		linux_env_set("modetty0", env_buf);
+	}
 }
 
 static void boot_jump_linux(bootm_headers_t *images)
-- 
1.8.4.2




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