[U-Boot-Users] [PATCH] MPC8360E-MDS: configure and enable second UART

Anton Vorontsov avorontsov at ru.mvista.com
Wed Nov 14 16:54:53 CET 2007


Despite user manual, BCSR9.7 is negated (high) on HRST, so
UART2 is disabled. Fix that and configure QE pins properly.

Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
---
 board/freescale/mpc8360emds/mpc8360emds.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c
index e050cd4..538a556 100644
--- a/board/freescale/mpc8360emds/mpc8360emds.c
+++ b/board/freescale/mpc8360emds/mpc8360emds.c
@@ -87,6 +87,11 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
 	{0,  1, 3, 0, 2}, /* MDIO */
 	{0,  2, 1, 0, 1}, /* MDC */
 
+	{5,  0, 1, 0, 2}, /* UART2_SOUT */
+	{5,  1, 2, 0, 3}, /* UART2_CTS */
+	{5,  2, 1, 0, 1}, /* UART2_RTS */
+	{5,  3, 2, 0, 2}, /* UART2_SIN */
+
 	{0,  0, 0, 0, QE_IOP_TAB_END}, /* END of table */
 };
 
@@ -106,6 +111,9 @@ int board_early_init_f(void)
 	    immr->sysconf.spridr == SPR_8360E_REV21)
 		bcsr[0xe] = 0x30;
 
+	/* Enable second UART */
+	bcsr[0x9] &= ~0x01;
+
 	return 0;
 }
 
-- 
1.5.2.2




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