MPC8360E-MDS: configure and enable second UART
PATCH 1/1 MPC8360E-MDS: configure and enable second UART
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 <[email protected]>
--- board/freescale/mpc8360emds/mpc8360emds.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
board/freescale/mpc8360emds/mpc8360emds.c +8 -0
@@ -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 ; }
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1.5.2.2
PATCH 1/1 MPC8360E-MDS: configure and enable second UART
Quoted 4 lines · On Wed, 14 Nov 2007 18:54:53 +0300 Anton Vorontsov <[email protected]>…
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 <[email protected]>
applied to mpc83xx branch of u-boot-mpc83xx, thanks.
Kim