Author: jchandra
Date: Tue Aug 31 04:18:47 2010
New Revision: 212045
URL: http://svn.freebsd.org/changeset/base/212045
Log:
Add the workaround for 4xx lite boards after it was lost in the last
board.c update.
Modified:
head/sys/mips/rmi/board.c
Modified: head/sys/mips/rmi/board.c
==============================================================================
--- head/sys/mips/rmi/board.c Tue Aug 31 02:07:13 2010 (r212044)
+++ head/sys/mips/rmi/board.c Tue Aug 31 04:18:47 2010 (r212045)
@@ -188,6 +188,23 @@ xls_board_specific_overrides(struct xlr_
blk1->gmac_port[1].mdint_id = 0;
blk1->gmac_port[2].mdint_id = 0;
blk1->gmac_port[3].mdint_id = 0;
+
+ /* If we have a 4xx lite chip, don't enable the
+ * GMACs which are disabled in hardware */
+ if (xlr_is_xls4xx_lite()) {
+ xlr_reg_t *mmio = xlr_io_mmio(XLR_IO_GPIO_OFFSET);
+ uint32_t tmp;
+
+ /* Port 6 & 7 are not enabled on the condor 4xx, figure
+ * this out from the GPIO fuse bank */
+ tmp = xlr_read_reg(mmio, 35);
+ if ((tmp & (3 << 28)) != 0) {
+ blk1->enabled = 0x3;
+ blk1->gmac_port[2].valid = 0;
+ blk1->gmac_port[3].valid = 0;
+ blk1->num_ports = 2;
+ }
+ }
break;
case RMI_XLR_BOARD_ARIZONA_VIII:
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