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path: root/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch
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Diffstat (limited to 'target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch')
-rw-r--r--target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch143
1 files changed, 143 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch b/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch
new file mode 100644
index 0000000000..a4e51774d5
--- /dev/null
+++ b/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch
@@ -0,0 +1,143 @@
+bgmac: add supprot for BCM4707
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -887,6 +887,8 @@ static void bgmac_speed(struct bgmac *bg
+ set |= BGMAC_CMDCFG_ES_100;
+ if (speed & BGMAC_SPEED_1000)
+ set |= BGMAC_CMDCFG_ES_1000;
++ if (speed & BGMAC_SPEED_2500)
++ set |= BGMAC_CMDCFG_ES_2500;
+ if (!bgmac->full_duplex)
+ set |= BGMAC_CMDCFG_HD;
+ bgmac_cmdcfg_maskset(bgmac, mask, set, true);
+@@ -894,13 +896,28 @@ static void bgmac_speed(struct bgmac *bg
+
+ static void bgmac_miiconfig(struct bgmac *bgmac)
+ {
+- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
+- BGMAC_DS_MM_SHIFT;
+- if (imode == 0 || imode == 1) {
+- if (bgmac->autoneg)
+- bgmac_speed(bgmac, BGMAC_SPEED_100);
+- else
++ struct bcma_device *core = bgmac->core;
++ struct bcma_chipinfo *ci = &core->bus->chipinfo;
++
++ if (ci->id == BCMA_CHIP_ID_BCM4707 ||
++ ci->id == BCMA_CHIP_ID_BCM53018) {
++ if (bgmac->autoneg) {
++ bcma_awrite32(core, BCMA_IOCTL,
++ bcma_aread32(core, BCMA_IOCTL) | 0x44);
++
++ bgmac_speed(bgmac, BGMAC_SPEED_2500);
++ } else {
+ bgmac_speed(bgmac, bgmac->speed);
++ }
++ } else {
++ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
++ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
++ if (imode == 0 || imode == 1) {
++ if (bgmac->autoneg)
++ bgmac_speed(bgmac, BGMAC_SPEED_100);
++ else
++ bgmac_speed(bgmac, bgmac->speed);
++ }
+ }
+ }
+
+@@ -946,7 +963,8 @@ static void bgmac_chip_reset(struct bgma
+
+ bcma_core_enable(core, flags);
+
+- if (core->id.rev > 2) {
++ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 &&
++ ci->id != BCMA_CHIP_ID_BCM53018) {
+ bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
+ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
+ 1000);
+@@ -967,10 +985,13 @@ static void bgmac_chip_reset(struct bgma
+ et_swtype &= 0x0f;
+ et_swtype <<= 4;
+ sw_type = et_swtype;
+- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
++ } else if (ci->id == BCMA_CHIP_ID_BCM5357 &&
++ ci->pkg == BCMA_PKG_ID_BCM5358) {
+ sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
+- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
+- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
++ } else if ((ci->id != BCMA_CHIP_ID_BCM53572 &&
++ ci->pkg == BCMA_PKG_ID_BCM47186) ||
++ (ci->id == BCMA_CHIP_ID_BCM53572 &&
++ ci->pkg == BCMA_PKG_ID_BCM47188)) {
+ sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
+ BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
+ }
+@@ -1077,12 +1098,15 @@ static void bgmac_enable(struct bgmac *b
+ break;
+ }
+
+- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
+- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
+- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
+- mdp = (bp_clk * 128 / 1000) - 3;
+- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
+- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
++ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
++ ci->id != BCMA_CHIP_ID_BCM53018) {
++ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
++ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
++ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
++ mdp = (bp_clk * 128 / 1000) - 3;
++ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
++ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
++ }
+ }
+
+ /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */
+@@ -1488,6 +1512,25 @@ static int bgmac_probe(struct bcma_devic
+ goto err_netdev_free;
+ }
+
++ /* Northstar, take all GMAC cores out of reset */
++ if (core->id.id == BCMA_CHIP_ID_BCM4707 ||
++ core->id.id == BCMA_CHIP_ID_BCM53018) {
++ struct bcma_device *ns_core;
++ int ns_gmac;
++
++ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) {
++ /* As northstar requirement, we have to reset all GAMCs before
++ * accessing them. et_probe() call pci_enable_device() for etx
++ * and do si_core_reset for GAMCx only. Then the other three
++ * GAMCs didn't reset. We do it here.
++ */
++ ns_core = bcma_find_core_unit(core->bus, BCMA_CORE_MAC_GBIT, ns_gmac);
++ if (!bcma_core_is_enabled(ns_core)) {
++ bcma_core_enable(ns_core, 0);
++ }
++ }
++ }
++
+ bgmac_chip_reset(bgmac);
+
+ err = bgmac_dma_alloc(bgmac);
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -185,6 +185,7 @@
+ #define BGMAC_CMDCFG_ES_10 0x00000000
+ #define BGMAC_CMDCFG_ES_100 0x00000004
+ #define BGMAC_CMDCFG_ES_1000 0x00000008
++#define BGMAC_CMDCFG_ES_2500 0x0000000C
+ #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
+ #define BGMAC_CMDCFG_PAD_EN 0x00000020
+ #define BGMAC_CMDCFG_CF 0x00000040
+@@ -345,6 +346,7 @@
+ #define BGMAC_SPEED_10 0x0001
+ #define BGMAC_SPEED_100 0x0002
+ #define BGMAC_SPEED_1000 0x0004
++#define BGMAC_SPEED_2500 0x0008
+
+ #define BGMAC_WEIGHT 64
+