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armv8: ls1043aqds: add IFC fixup in case QSPI is enabled
author
Qianyu Gong
<qianyu.gong@nxp.com>
Thu, 21 Jul 2016 04:39:27 +0000
(12:39 +0800)
committer
York Sun
<york.sun@nxp.com>
Tue, 26 Jul 2016 16:03:50 +0000
(09:03 -0700)
QSPI and IFC are pin-multiplexed on LS1043AQDS board. If QSPI is
enabled, IFC would not be initialized correctly. So disable the IFC
node for Linux.
Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
board/freescale/ls1043aqds/ls1043aqds.c
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diff --git
a/board/freescale/ls1043aqds/ls1043aqds.c
b/board/freescale/ls1043aqds/ls1043aqds.c
index b7e9c2172773fff279ee18b9f60bb50247584003..941dfbc447ebe9f1b3ed29c1d8e7bc1710dee264 100644
(file)
--- a/
board/freescale/ls1043aqds/ls1043aqds.c
+++ b/
board/freescale/ls1043aqds/ls1043aqds.c
@@
-327,6
+327,7
@@
int ft_board_setup(void *blob, bd_t *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
+ u8 reg;
/* fixup DT for the two DDR banks */
base[0] = gd->bd->bi_dram[0].start;
@@
-341,6
+342,15
@@
int ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_fman_ethernet(blob);
fdt_fixup_board_enet(blob);
#endif
+
+ reg = QIXIS_READ(brdcfg[0]);
+ reg = (reg & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
+
+ /* Disable IFC if QSPI is enabled */
+ if (reg == 0xF)
+ do_fixup_by_compat(blob, "fsl,ifc",
+ "status", "disabled", 8 + 1, 1);
+
return 0;
}
#endif