46 lines
1 KiB
Diff
46 lines
1 KiB
Diff
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--- a/drivers/bcma/scan.c
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+++ b/drivers/bcma/scan.c
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@@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcm
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return -EILSEQ;
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}
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+ /* First Slave Address Descriptor should be port 0:
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+ * the main register space for the core
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+ */
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+ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
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+ if (tmp <= 0) {
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+ /* Try again to see if it is a bridge */
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+ tmp = bcma_erom_get_addr_desc(bus, eromptr,
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+ SCAN_ADDR_TYPE_BRIDGE, 0);
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+ if (tmp <= 0) {
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+ return -EILSEQ;
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+ } else {
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+ pr_info("Bridge found\n");
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+ return -ENXIO;
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+ }
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+ }
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+ core->addr = tmp;
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+
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/* get & parse slave ports */
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for (i = 0; i < ports[1]; i++) {
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for (j = 0; ; j++) {
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@@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcm
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break;
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} else {
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if (i == 0 && j == 0)
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- core->addr = tmp;
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+ core->addr1 = tmp;
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}
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}
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}
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--- a/include/linux/bcma/bcma.h
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+++ b/include/linux/bcma/bcma.h
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@@ -139,6 +139,7 @@ struct bcma_device {
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u8 core_unit;
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u32 addr;
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+ u32 addr1;
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u32 wrap;
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void __iomem *io_addr;
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