Openwrt/target/linux/brcm63xx/patches-3.9/800-wl_exports.patch
Florian Fainelli 4ef56823e0 brcm63xx: reduce the number of Ethernet DMA channels from 16 to 8
We currently used 16 DMA Ethernet channels, but the hardware only
supports up to 8 (with 2 per enet and the remaining for USB slave).

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 36979
2013-06-20 18:47:36 +00:00

35 lines
900 B
Diff

--- a/arch/mips/bcm63xx/nvram.c
+++ b/arch/mips/bcm63xx/nvram.c
@@ -41,6 +41,13 @@ struct bcm963xx_nvram {
static struct bcm963xx_nvram nvram;
static int mac_addr_used;
+/*
+ * Required export for WL
+ */
+#define NVRAM_SPACE 0x8000
+char nvram_buf[NVRAM_SPACE];
+EXPORT_SYMBOL(nvram_buf);
+
void __init bcm63xx_nvram_init(void *addr)
{
unsigned int check_len;
@@ -49,6 +56,7 @@ void __init bcm63xx_nvram_init(void *add
/* extract nvram data */
memcpy(&nvram, addr, sizeof(nvram));
+ memcpy(&nvram_buf, addr, NVRAM_SPACE);
/* check checksum before using data */
if (nvram.version <= 4) {
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -58,6 +58,7 @@ void (*_dma_cache_wback)(unsigned long s
void (*_dma_cache_inv)(unsigned long start, unsigned long size);
EXPORT_SYMBOL(_dma_cache_wback_inv);
+EXPORT_SYMBOL(_dma_cache_inv);
#endif /* CONFIG_DMA_NONCOHERENT */