diff options
Diffstat (limited to 'board/ti/dra7xx/evm.c')
| -rw-r--r-- | board/ti/dra7xx/evm.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index b646df6037..25f203124f 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -398,16 +398,29 @@ void set_muxconf_regs(void) #ifdef CONFIG_IODELAY_RECALIBRATION void recalibrate_iodelay(void) { - struct pad_conf_entry const *pads; + struct pad_conf_entry const *pads, *delta_pads = NULL; struct iodelay_cfg_entry const *iodelay; - int npads, niodelays; + int npads, niodelays, delta_npads = 0; + int ret; switch (omap_revision()) { case DRA722_ES1_0: - pads = dra72x_core_padconf_array; - npads = ARRAY_SIZE(dra72x_core_padconf_array); - iodelay = dra72_iodelay_cfg_array; - niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array); + case DRA722_ES2_0: + pads = dra72x_core_padconf_array_common; + npads = ARRAY_SIZE(dra72x_core_padconf_array_common); + if (board_is_dra72x_revc_or_later()) { + delta_pads = dra72x_rgmii_padconf_array_revc; + delta_npads = + ARRAY_SIZE(dra72x_rgmii_padconf_array_revc); + iodelay = dra72_iodelay_cfg_array_revc; + niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revc); + } else { + delta_pads = dra72x_rgmii_padconf_array_revb; + delta_npads = + ARRAY_SIZE(dra72x_rgmii_padconf_array_revb); + iodelay = dra72_iodelay_cfg_array_revb; + niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revb); + } break; case DRA752_ES1_0: case DRA752_ES1_1: @@ -427,7 +440,24 @@ void recalibrate_iodelay(void) RGMII1_ID_MODE_N_MASK); break; } - __recalibrate_iodelay(pads, npads, iodelay, niodelays); + /* Setup I/O isolation */ + ret = __recalibrate_iodelay_start(); + if (ret) + goto err; + + /* Do the muxing here */ + do_set_mux32((*ctrl)->control_padconf_core_base, pads, npads); + + /* Now do the weird minor deltas that should be safe */ + if (delta_npads) + do_set_mux32((*ctrl)->control_padconf_core_base, + delta_pads, delta_npads); + + /* Setup IOdelay configuration */ + ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays); +err: + /* Closeup.. remove isolation */ + __recalibrate_iodelay_end(ret); } #endif |