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lwip: Added barriers for EmacPs adapater

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This patch adds required barriers in the EmacPs adapter.

Signed-off-by: Anirudha Sarangi <anirudh@xilinx.com>
Acked-by: Harini Katakam <harinik@xilinx.com>
This commit is contained in:
Anirudha Sarangi 2015-09-30 01:24:18 +05:30 • committed by Nava kishore Manne
parent 179719fb7c
commit 37fa380b82
2 changed files with 11 additions and 0 deletions
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3
ThirdParty/sw_services/lwip141/src/ChangeLog vendored
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@ -1,5 +1,8 @@
Change Log for lwip Change Log for lwip
================================= =================================
2015-09-30
* Created a new version lwip141_v1_3.
* Made changes in xemacpsif_dma.c to add required barriers.
2015-09-09 2015-09-09
* Fix compilation issues with the non hier axi eth design * Fix compilation issues with the non hier axi eth design
2015-09-04 2015-09-04

8
ThirdParty/sw_services/lwip141/src/contrib/ports/xilinx/netif/xemacpsif_dma.c vendored
View file

@ -286,6 +286,10 @@ XStatus emacps_sgsend(xemacpsif_s *xemacpsif, struct pbuf *p)
txbd = XEmacPs_BdRingNext(txring, txbd); txbd = XEmacPs_BdRingNext(txring, txbd);
} }
XEmacPs_BdClearTxUsed(temp_txbd); XEmacPs_BdClearTxUsed(temp_txbd);
#if defined (ARMR5) || defined (ARMA53)
#else
dsb();
#endif
status = XEmacPs_BdRingToHw(txring, n_pbufs, txbdset); status = XEmacPs_BdRingToHw(txring, n_pbufs, txbdset);
if (status != XST_SUCCESS) { if (status != XST_SUCCESS) {
@ -358,6 +362,10 @@ void setup_rx_bds(xemacpsif_s *xemacpsif, XEmacPs_BdRing *rxring)
} }
temp++; temp++;
*temp = 0; *temp = 0;
#if defined (ARMR5) || defined (ARMA53)
#else
dsb();
#endif
XEmacPs_BdSetAddressRx(rxbd, (UINTPTR)p->payload); XEmacPs_BdSetAddressRx(rxbd, (UINTPTR)p->payload);
rx_pbufs_storage[index + bdindex] = (s32_t)p; rx_pbufs_storage[index + bdindex] = (s32_t)p;