mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
74d00a8c38
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
107 lines
3.6 KiB
Diff
107 lines
3.6 KiB
Diff
From 387b75f8b31437792e8334390fdf5cf060d1e3da Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
|
Date: Tue, 2 Feb 2016 07:47:14 +0100
|
|
Subject: [PATCH] bgmac: add helper checking for BCM4707 / BCM53018 chip id
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Chipsets with BCM4707 / BCM53018 ID require special handling at a few
|
|
places in the code. It's likely there will be more IDs to check in the
|
|
future. To simplify it add this trivial helper.
|
|
|
|
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
---
|
|
drivers/net/ethernet/broadcom/bgmac.c | 30 ++++++++++++++++--------------
|
|
1 file changed, 16 insertions(+), 14 deletions(-)
|
|
|
|
--- a/drivers/net/ethernet/broadcom/bgmac.c
|
|
+++ b/drivers/net/ethernet/broadcom/bgmac.c
|
|
@@ -26,6 +26,17 @@ static const struct bcma_device_id bgmac
|
|
};
|
|
MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
|
|
|
|
+static inline bool bgmac_is_bcm4707_family(struct bgmac *bgmac)
|
|
+{
|
|
+ switch (bgmac->core->bus->chipinfo.id) {
|
|
+ case BCMA_CHIP_ID_BCM4707:
|
|
+ case BCMA_CHIP_ID_BCM53018:
|
|
+ return true;
|
|
+ default:
|
|
+ return false;
|
|
+ }
|
|
+}
|
|
+
|
|
static bool bgmac_wait_value(struct bcma_device *core, u16 reg, u32 mask,
|
|
u32 value, int timeout)
|
|
{
|
|
@@ -991,11 +1002,9 @@ static void bgmac_mac_speed(struct bgmac
|
|
static void bgmac_miiconfig(struct bgmac *bgmac)
|
|
{
|
|
struct bcma_device *core = bgmac->core;
|
|
- struct bcma_chipinfo *ci = &core->bus->chipinfo;
|
|
u8 imode;
|
|
|
|
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
|
|
- ci->id == BCMA_CHIP_ID_BCM53018) {
|
|
+ if (bgmac_is_bcm4707_family(bgmac)) {
|
|
bcma_awrite32(core, BCMA_IOCTL,
|
|
bcma_aread32(core, BCMA_IOCTL) | 0x40 |
|
|
BGMAC_BCMA_IOCTL_SW_CLKEN);
|
|
@@ -1059,9 +1068,7 @@ static void bgmac_chip_reset(struct bgma
|
|
}
|
|
|
|
/* Request Misc PLL for corerev > 2 */
|
|
- if (core->id.rev > 2 &&
|
|
- ci->id != BCMA_CHIP_ID_BCM4707 &&
|
|
- ci->id != BCMA_CHIP_ID_BCM53018) {
|
|
+ if (core->id.rev > 2 && !bgmac_is_bcm4707_family(bgmac)) {
|
|
bgmac_set(bgmac, BCMA_CLKCTLST,
|
|
BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
|
|
bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
|
|
@@ -1197,8 +1204,7 @@ static void bgmac_enable(struct bgmac *b
|
|
break;
|
|
}
|
|
|
|
- if (ci->id != BCMA_CHIP_ID_BCM4707 &&
|
|
- ci->id != BCMA_CHIP_ID_BCM53018) {
|
|
+ if (!bgmac_is_bcm4707_family(bgmac)) {
|
|
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) /
|
|
@@ -1477,14 +1483,12 @@ static int bgmac_fixed_phy_register(stru
|
|
|
|
static int bgmac_mii_register(struct bgmac *bgmac)
|
|
{
|
|
- struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo;
|
|
struct mii_bus *mii_bus;
|
|
struct phy_device *phy_dev;
|
|
char bus_id[MII_BUS_ID_SIZE + 3];
|
|
int i, err = 0;
|
|
|
|
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
|
|
- ci->id == BCMA_CHIP_ID_BCM53018)
|
|
+ if (bgmac_is_bcm4707_family(bgmac))
|
|
return bgmac_fixed_phy_register(bgmac);
|
|
|
|
mii_bus = mdiobus_alloc();
|
|
@@ -1555,7 +1559,6 @@ static void bgmac_mii_unregister(struct
|
|
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */
|
|
static int bgmac_probe(struct bcma_device *core)
|
|
{
|
|
- struct bcma_chipinfo *ci = &core->bus->chipinfo;
|
|
struct net_device *net_dev;
|
|
struct bgmac *bgmac;
|
|
struct ssb_sprom *sprom = &core->bus->sprom;
|
|
@@ -1641,8 +1644,7 @@ static int bgmac_probe(struct bcma_devic
|
|
bgmac_chip_reset(bgmac);
|
|
|
|
/* For Northstar, we have to take all GMAC core out of reset */
|
|
- if (ci->id == BCMA_CHIP_ID_BCM4707 ||
|
|
- ci->id == BCMA_CHIP_ID_BCM53018) {
|
|
+ if (bgmac_is_bcm4707_family(bgmac)) {
|
|
struct bcma_device *ns_core;
|
|
int ns_gmac;
|
|
|