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| author | Shengzhou Liu <Shengzhou.Liu@nxp.com> | 2016-04-07 16:22:21 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-05-17 09:26:19 -0700 |
| commit | 074596c0b5f4e9a3642a3159a9fc7f8b8064c18a (patch) | |
| tree | 645933dc5c430f57d2c27ce98af98329d02852e0 /board/freescale/ls1043aqds/ls1043aqds.c | |
| parent | aeaec0e682f45b9e0c62c522fafea353931f73ed (diff) | |
| download | u-boot-imx-074596c0b5f4e9a3642a3159a9fc7f8b8064c18a.zip u-boot-imx-074596c0b5f4e9a3642a3159a9fc7f8b8064c18a.tar.gz u-boot-imx-074596c0b5f4e9a3642a3159a9fc7f8b8064c18a.tar.bz2 | |
armv8/ls1043: Add workaround for DDR erratum A-008850
Barrier transactions from CCI400 need to be disabled till
the DDR is configured, otherwise it may lead to system hang.
The patch adds workaround to fix the erratum.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls1043aqds/ls1043aqds.c')
| -rw-r--r-- | board/freescale/ls1043aqds/ls1043aqds.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c index fba6b88..fc097d9 100644 --- a/board/freescale/ls1043aqds/ls1043aqds.c +++ b/board/freescale/ls1043aqds/ls1043aqds.c @@ -307,14 +307,6 @@ int misc_init_r(void) int board_init(void) { - struct ccsr_cci400 *cci = (struct ccsr_cci400 *) - CONFIG_SYS_CCI400_ADDR; - - /* Set CCI-400 control override register to enable barrier - * transaction */ - out_le32(&cci->ctrl_ord, - CCI400_CTRLORD_EN_BARRIER); - select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); board_retimer_init(); |