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| author | Jason Jin <Jason.Jin@freescale.com> | 2014-10-17 15:26:32 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-11-24 09:27:23 -0800 |
| commit | 644bc7ec5cee3a93ecb3adc364be6374d3f60a27 (patch) | |
| tree | e122dfd0ef40ff7e36b7f4934f940f93c5e4b75c /board/freescale/ls1021atwr/ls1021atwr.c | |
| parent | 8776cb205e25c4fdba05bd3fb13fe71973cd4c71 (diff) | |
| download | talos-obmc-uboot-644bc7ec5cee3a93ecb3adc364be6374d3f60a27.tar.gz talos-obmc-uboot-644bc7ec5cee3a93ecb3adc364be6374d3f60a27.zip | |
arm: ls102xa: Add snoop disable for slave port 0, 1 and 2
Disable the snoop for slave interface 0, 1 and 2
to avoid the interleaving on the CCI400 BUS.
Signed-off-by: Jason Jin <Jason.Jin@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/ls1021atwr/ls1021atwr.c')
| -rw-r--r-- | board/freescale/ls1021atwr/ls1021atwr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index a90bb09152..3e8981b39f 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -277,6 +277,16 @@ int board_early_init_f(void) int board_init(void) { + struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + + /* + * Set CCI-400 Slave interface S0, S1, S2 Shareable Override Register + * All transactions are treated as non-shareable + */ + out_le32(&cci->slave[0].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + #ifndef CONFIG_SYS_FSL_NO_SERDES fsl_serdes_init(); config_serdes_mux(); |
