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| author | Shaohui Xie <Shaohui.Xie@nxp.com> | 2016-04-29 22:07:21 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-05-18 08:51:47 -0700 |
| commit | 7942550a146f3eaf00add0e13442946365cc9775 (patch) | |
| tree | 55bd8a4a7199a7cf3401c4a4ef488a722d061c2c /board/freescale/ls1043ardb/ls1043ardb.c | |
| parent | 76394c9c9139b82e21a6e52da0e7341a3374f4be (diff) | |
| download | blackbird-obmc-uboot-7942550a146f3eaf00add0e13442946365cc9775.tar.gz blackbird-obmc-uboot-7942550a146f3eaf00add0e13442946365cc9775.zip | |
armv8: ls1043ardb: invert irq pin polarity for AQR105 PHY
To use AQR105 PHY's interrupt, we need to invert the IRQ pin polarity
by setting relative bit in SCFG_INTPCR register, because AQR105
interrupt is low active but GIC accepts high active.
Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls1043ardb/ls1043ardb.c')
| -rw-r--r-- | board/freescale/ls1043ardb/ls1043ardb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c index b1691393e6..14365207da 100644 --- a/board/freescale/ls1043ardb/ls1043ardb.c +++ b/board/freescale/ls1043ardb/ls1043ardb.c @@ -82,6 +82,8 @@ int board_early_init_f(void) int board_init(void) { + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + #ifdef CONFIG_FSL_IFC init_final_memctl_regs(); #endif @@ -93,6 +95,8 @@ int board_init(void) #ifdef CONFIG_U_QE u_qe_init(); #endif + /* invert AQR105 IRQ pins polarity */ + out_be32(&scfg->intpcr, AQR105_IRQ_MASK); return 0; } |
