openwrtv4/target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch
Hauke Mehrtens aa790ea61f bcm53xx: make bgmac work
This makes bgmac work without sprom and refreshed the patches.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38715
2013-11-11 00:15:00 +00:00

61 lines
1.9 KiB
Diff

bgmac: make bgmac work on systems without nvram
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/net/ethernet/broadcom/bgmac.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -132,7 +132,7 @@ config BNX2X_SRIOV
config BGMAC
tristate "BCMA bus GBit core support"
- depends on BCMA_HOST_SOC && HAS_DMA && BCM47XX
+ depends on BCMA_HOST_SOC && HAS_DMA
select PHYLIB
---help---
This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -17,7 +17,11 @@
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/platform_data/b53.h>
+#ifdef CONFIG_BCM47XX
#include <bcm47xx_nvram.h>
+#else
+#define bcm47xx_nvram_getenv(a, b, c) -1
+#endif
static const struct bcma_device_id bgmac_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
@@ -1490,7 +1494,7 @@ static int bgmac_probe(struct bcma_devic
int err;
/* We don't support 2nd, 3rd, ... units, SPROM has to be adjusted */
- if (core->core_unit > 1) {
+ if (core->core_unit > 0) {
pr_err("Unsupported core_unit %d\n", core->core_unit);
return -ENOTSUPP;
}
@@ -1528,8 +1532,7 @@ static int bgmac_probe(struct bcma_devic
}
bgmac->cmn = core->bus->drv_gmac_cmn.core;
- bgmac->phyaddr = core->core_unit ? sprom->et1phyaddr :
- sprom->et0phyaddr;
+ bgmac->phyaddr = 30;
bgmac->phyaddr &= BGMAC_PHY_MASK;
if (bgmac->phyaddr == BGMAC_PHY_MASK) {
bgmac_err(bgmac, "No PHY found\n");
@@ -1579,8 +1582,7 @@ static int bgmac_probe(struct bcma_devic
/* TODO: reset the external phy. Specs are needed */
bgmac_phy_reset(bgmac);
- bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo &
- BGMAC_BFL_ENETROBO);
+ bgmac->has_robosw = 1;
if (bgmac->has_robosw)
bgmac_warn(bgmac, "Support for Roboswitch not implemented\n");