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arm/ls102xa: Add little-endian mode support for audio IPs

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As SCFG_ENDIANCR register is added to choose little-endian or big-endian
for audio IPs on Rev2.0 silion, little-endian mode is selected.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Alison Wang 2015-06-09 16:07:49 +08:00 committed by York Sun
parent 340848b185
commit 88c857df8c
3 changed files with 8 additions and 1 deletions
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3
arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
View file

@ -149,6 +149,7 @@ struct ccsr_gur {
#define SCFG_ETSECCMCR_GE1_CLK125 0x08000000
#define SCFG_PIXCLKCR_PXCKEN 0x80000000
#define SCFG_QSPI_CLKSEL 0xc0100000
#define SCFG_ENDIANCR_LE 0x80000000
/* Supplemental Configuration Unit */
struct ccsr_scfg {
@ -207,7 +208,7 @@ struct ccsr_scfg {
u32 qos2;
u32 qos3;
u32 cci_cfg;
u32 resv8[1];
u32 endiancr;
u32 etsecdmamcr;
u32 usb3prm3cr;
u32 resv9[1];

3
board/freescale/ls1021aqds/ls1021aqds.c
View file

@ -209,6 +209,9 @@ int board_early_init_f(void)
out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
#endif
/* Configure Little endian for SAI, ASRC and SPDIF */
out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A7 core cluster)

3
board/freescale/ls1021atwr/ls1021atwr.c
View file

@ -368,6 +368,9 @@ int board_early_init_f(void)
out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
/* Configure Little endian for SAI, ASRC and SPDIF */
out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A7 core cluster)