diff options
Diffstat (limited to 'board/freescale/ls1021atwr')
| -rw-r--r-- | board/freescale/ls1021atwr/ls1021atwr.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index fb8525f..a9c87f2 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -122,6 +122,17 @@ int checkboard(void) return 0; } +unsigned int get_soc_major_rev(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr, major; + + svr = in_be32(&gur->svr); + major = SVR_MAJ(svr); + + return major; +} + void ddrmc_init(void) { struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR; @@ -264,6 +275,7 @@ int board_early_init_f(void) { struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + unsigned int major; #ifdef CONFIG_TSEC_ENET out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR); @@ -289,12 +301,15 @@ int board_early_init_f(void) out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); - /* - * Set CCI-400 Slave interface S1, S2 Shareable Override Register - * All transactions are treated as non-shareable - */ - out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + major = get_soc_major_rev(); + if (major == SOC_MAJOR_VER_1_0) { + /* + * Set CCI-400 Slave interface S1, S2 Shareable Override + * Register All transactions are treated as non-shareable + */ + out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + } return 0; } |