From a56ea99b6d46a94c52971854edb5af0a2df9d564 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 3 May 2012 20:18:41 +0000 Subject: brcm47xx: add support for kernel 3.3 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31573 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../182-bcma-scan-for-extra-address-space.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch (limited to 'target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch') diff --git a/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch b/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch new file mode 100644 index 0000000000..6e68f0cc8f --- /dev/null +++ b/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch @@ -0,0 +1,45 @@ +--- a/drivers/bcma/scan.c ++++ b/drivers/bcma/scan.c +@@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcm + return -EILSEQ; + } + ++ /* First Slave Address Descriptor should be port 0: ++ * the main register space for the core ++ */ ++ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); ++ if (tmp <= 0) { ++ /* Try again to see if it is a bridge */ ++ tmp = bcma_erom_get_addr_desc(bus, eromptr, ++ SCAN_ADDR_TYPE_BRIDGE, 0); ++ if (tmp <= 0) { ++ return -EILSEQ; ++ } else { ++ pr_info("Bridge found\n"); ++ return -ENXIO; ++ } ++ } ++ core->addr = tmp; ++ + /* get & parse slave ports */ + for (i = 0; i < ports[1]; i++) { + for (j = 0; ; j++) { +@@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcm + break; + } else { + if (i == 0 && j == 0) +- core->addr = tmp; ++ core->addr1 = tmp; + } + } + } +--- a/include/linux/bcma/bcma.h ++++ b/include/linux/bcma/bcma.h +@@ -139,6 +139,7 @@ struct bcma_device { + u8 core_unit; + + u32 addr; ++ u32 addr1; + u32 wrap; + + void __iomem *io_addr; -- cgit v1.2.3