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| author | Wolfgang Denk <wd@denx.de> | 2008-01-10 00:49:59 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-01-10 00:49:59 +0100 |
| commit | 694976afa5dcc5c4e7eaeaa0612eac35cd5bd8ec (patch) | |
| tree | 711b1a20a1bab99fc304b6fa55374daf35f4919c /board/freescale/mpc8568mds/bcsr.c | |
| parent | 80adb2761627ec10eb8997bea6c1e52e34816c6b (diff) | |
| parent | 17a41e4492121ccf9fa2c10c2cb1a6d1c18d74f7 (diff) | |
Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/mpc8568mds/bcsr.c')
| -rw-r--r-- | board/freescale/mpc8568mds/bcsr.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/freescale/mpc8568mds/bcsr.c b/board/freescale/mpc8568mds/bcsr.c index aae0f98e03..791a50fc92 100644 --- a/board/freescale/mpc8568mds/bcsr.c +++ b/board/freescale/mpc8568mds/bcsr.c @@ -21,6 +21,8 @@ */ #include <common.h> +#include <asm/io.h> + #include "bcsr.h" void enable_8568mds_duart() @@ -54,3 +56,22 @@ void enable_8568mds_qe_mdio() bcsr[7] |= 0x01; } + +#if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2) +void reset_8568mds_uccs(void) +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + /* Turn off UCC1 & UCC2 */ + out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN); + out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN); + + /* Mode is RGMII, all bits clear */ + out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK | + BCSR_UCC2_MODE_MSK)); + + /* Turn UCC1 & UCC2 on */ + out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN); + out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN); +} +#endif |