add redboot parsing and rtl8169 fixes, enable r8169 and add the free ixp4xx ethernet driver - the later still needs fixes and testing for the gateway 7001

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5311 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 96 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch b/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch
new file mode 100644
index 000000000..3aa60e0d9
--- /dev/null
+++ b/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch
@@ -0,0 +1,61 @@
+--- linux-2.6.18/drivers/mtd/redboot.c.orig	2006-10-23 11:41:56.000000000 -0400
++++ linux-2.6.18/drivers/mtd/redboot.c	2006-10-23 11:42:09.000000000 -0400
+@@ -92,22 +92,47 @@
+ 			 * swab32(erasesize) then we know we are looking at
+ 			 * a byte swapped FIS directory - swap all the entries!
+ 			 * (NOTE: this is 'size' not 'data_length'; size is
+-			 * the full size of the entry.)
++			 * the full size of the entry.) 
++			 *
++			 * Handle cases where the FIS directory is less than
++			 * a full erase block (like combine FIS directory
++			 * and RedBoot config).
++			 *
++			 * IMHO the best solution would be to compute the
++			 * flash address of the RedBoot FIS directory and
++			 * compare that with the entry in the FIS directory
++			 * entry swabbed.  However, I haven't yet figured out
++			 * how to compute that.
+ 			 */
+-			if (swab32(buf[i].size) == master->erasesize) {
++
++			unsigned long erasesize_mask = master->erasesize -1;
++			unsigned long eraseaddr_mask = 0xFFFFFFFF ^ erasesize_mask;
++			
++			if (((swab32(buf[i].size)+erasesize_mask) 
++				& eraseaddr_mask) == master->erasesize) {
+ 				int j;
+-				for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) {
++
++				/* N.B. The full table being processed so adjust size now */
++				numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc);
++				for (j = 0; j < numslots; ++j) {
+ 					/* The unsigned long fields were written with the
+ 					 * wrong byte sex, name and pad have no byte sex.
+-					 */
+-					swab32s(&buf[j].flash_base);
+-					swab32s(&buf[j].mem_base);
+-					swab32s(&buf[j].size);
+-					swab32s(&buf[j].entry_point);
+-					swab32s(&buf[j].data_length);
+-					swab32s(&buf[j].desc_cksum);
+-					swab32s(&buf[j].file_cksum);
++					 *
++					 * Only process non-deleted entries. Don't exit early.
++					 */
++					if (buf[j].name[0] != 0xff) {
++						swab32s(&buf[j].flash_base);
++						swab32s(&buf[j].mem_base);
++						swab32s(&buf[j].size);
++						swab32s(&buf[j].entry_point);
++						swab32s(&buf[j].data_length);
++						swab32s(&buf[j].desc_cksum);
++						swab32s(&buf[j].file_cksum);
++					}
+ 				}
++			} else {
++				/* Update numslots based on actual FIS directory size */
++				numslots = buf[i].size / sizeof (struct fis_image_desc);
+ 			}
+ 			break;
+ 		}
diff --git a/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch b/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch
new file mode 100644
index 000000000..5d48342e6
--- /dev/null
+++ b/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch
@@ -0,0 +1,35 @@
+diff -Nur linux-2.6.17/drivers/net/r8169.c linux-2.6.17-owrt/drivers/net/r8169.c
+--- linux-2.6.17/drivers/net/r8169.c	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17-owrt/drivers/net/r8169.c	2006-10-27 13:18:46.000000000 +0200
+@@ -483,7 +483,7 @@
+ #endif
+ 
+ static const u16 rtl8169_intr_mask =
+-	SYSErr | LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
++	LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
+ static const u16 rtl8169_napi_event =
+ 	RxOK | RxOverflow | RxFIFOOver | TxOK | TxErr;
+ static const unsigned int rtl8169_rx_config =
+@@ -1832,8 +1832,8 @@
+ 	 */
+ 	RTL_W16(IntrMitigate, 0x0000);
+ 
+-	RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK));
+ 	RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr >> 32));
++	RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK));
+ 	RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK));
+ 	RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32));
+ 	RTL_W8(Cfg9346, Cfg9346_Lock);
+@@ -2535,10 +2535,12 @@
+ 		if (!(status & rtl8169_intr_mask))
+ 			break;
+ 
++#if 0
+ 		if (unlikely(status & SYSErr)) {
+ 			rtl8169_pcierr_interrupt(dev);
+ 			break;
+ 		}
++#endif
+ 
+ 		if (status & LinkChg)
+ 			rtl8169_check_link_status(dev, tp, ioaddr);