diff options
author | Tom Rini <trini@konsulko.com> | 2016-09-26 13:24:46 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2016-09-26 17:10:56 -0400 |
commit | cbe7706ab8aab06c18edaa9b120371f9c8012728 (patch) | |
tree | ebbfacedf031c33969d8d2e4d7459904b7fc1647 /arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c | |
parent | 8f2fe0c86c56175dd7d5d0e3bc26bef41f224f03 (diff) | |
parent | 295a24b3d6a751b79373e7ff2199d91765cae8a9 (diff) | |
download | u-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.zip u-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.tar.gz u-boot-imx-cbe7706ab8aab06c18edaa9b120371f9c8012728.tar.bz2 |
Merge git://git.denx.de/u-boot-fsl-qoriq
trini: Drop local memset() from
examples/standalone/mem_to_mem_idma2intr.c
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c')
-rw-r--r-- | arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c index baf52d5..8c075f1 100644 --- a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c @@ -71,11 +71,19 @@ static u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = { int is_serdes_configured(enum srds_prtcl device) { - int ret = (1 << device) & serdes1_prtcl_map; + int ret; + + if (!(serdes1_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + + ret = (1 << device) & serdes1_prtcl_map; if (ret) return ret; + if (!(serdes2_prtcl_map & (1 << NONE))) + fsl_serdes_init(); + return (1 << device) & serdes2_prtcl_map; } @@ -88,6 +96,10 @@ void fsl_serdes_init(void) u32 tmp; int lane; + if (serdes1_prtcl_map & (1 << NONE) && + serdes2_prtcl_map & (1 << NONE)) + return; + srds1_io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> MPC85xx_PORDEVSR_IO_SEL_SHIFT; @@ -221,6 +233,9 @@ void fsl_serdes_init(void) serdes1_prtcl_map |= (1 << lane_prtcl); } + /* Set the first bit to indicate serdes has been initialized */ + serdes1_prtcl_map |= (1 << NONE); + if (srds2_io_sel >= ARRAY_SIZE(serdes2_cfg_tbl)) { printf("Invalid PORDEVSR[SRDS2_IO_SEL] = %d\n", srds2_io_sel); return; @@ -230,4 +245,7 @@ void fsl_serdes_init(void) enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds2_io_sel][lane]; serdes2_prtcl_map |= (1 << lane_prtcl); } + + /* Set the first bit to indicate serdes has been initialized */ + serdes2_prtcl_map |= (1 << NONE); } |