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Diffstat (limited to 'target/linux/bcm4908/patches-5.4/702-net-dsa-bcm_sf2-quick-fix-for-RGMII-reg-access-on-BC.patch')
-rw-r--r--target/linux/bcm4908/patches-5.4/702-net-dsa-bcm_sf2-quick-fix-for-RGMII-reg-access-on-BC.patch109
1 files changed, 0 insertions, 109 deletions
diff --git a/target/linux/bcm4908/patches-5.4/702-net-dsa-bcm_sf2-quick-fix-for-RGMII-reg-access-on-BC.patch b/target/linux/bcm4908/patches-5.4/702-net-dsa-bcm_sf2-quick-fix-for-RGMII-reg-access-on-BC.patch
deleted file mode 100644
index e24b6b1acf..0000000000
--- a/target/linux/bcm4908/patches-5.4/702-net-dsa-bcm_sf2-quick-fix-for-RGMII-reg-access-on-BC.patch
+++ /dev/null
@@ -1,109 +0,0 @@
-From 7e2dc41c745f6d9c571919d98abed2d783fce8fb Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Sun, 14 Mar 2021 22:43:32 +0100
-Subject: [PATCH] net: dsa: bcm_sf2: quick fix for RGMII reg access on BCM4908
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-BCM4908 has only 1 RGMII register and it's used for port 7.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
----
- drivers/net/dsa/bcm_sf2.c | 30 +++++++++++++++++++++++-------
- drivers/net/dsa/bcm_sf2_regs.h | 1 +
- 2 files changed, 24 insertions(+), 7 deletions(-)
-
---- a/drivers/net/dsa/bcm_sf2.c
-+++ b/drivers/net/dsa/bcm_sf2.c
-@@ -587,10 +587,19 @@ static void bcm_sf2_sw_mac_config(struct
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- u32 id_mode_dis = 0, port_mode;
- u32 reg, offset;
-+ u32 rgmii_ctrl;
-
- if (port == core_readl(priv, CORE_IMP0_PRT_ID))
- return;
-
-+ if (priv->type == BCM4908_DEVICE_ID) {
-+ if (port != 7)
-+ return;
-+ rgmii_ctrl = REG_RGMII_11_CNTRL;
-+ } else {
-+ rgmii_ctrl = REG_RGMII_CNTRL_P(port);
-+ }
-+
- if (priv->type == BCM4908_DEVICE_ID ||
- priv->type == BCM7445_DEVICE_ID)
- offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
-@@ -618,7 +627,7 @@ static void bcm_sf2_sw_mac_config(struct
- /* Clear id_mode_dis bit, and the existing port mode, let
- * RGMII_MODE_EN bet set by mac_link_{up,down}
- */
-- reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
-+ reg = reg_readl(priv, rgmii_ctrl);
- reg &= ~ID_MODE_DIS;
- reg &= ~(PORT_MODE_MASK << PORT_MODE_SHIFT);
- reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
-@@ -633,7 +642,7 @@ static void bcm_sf2_sw_mac_config(struct
- reg |= RX_PAUSE_EN;
- }
-
-- reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
-+ reg_writel(priv, reg, rgmii_ctrl);
-
- force_link:
- /* Force link settings detected from the PHY */
-@@ -659,6 +668,7 @@ static void bcm_sf2_sw_mac_link_set(stru
- phy_interface_t interface, bool link)
- {
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-+ u32 rgmii_ctrl;
- u32 reg;
-
- if (!phy_interface_mode_is_rgmii(interface) &&
-@@ -666,13 +676,21 @@ static void bcm_sf2_sw_mac_link_set(stru
- interface != PHY_INTERFACE_MODE_REVMII)
- return;
-
-+ if (priv->type == BCM4908_DEVICE_ID) {
-+ if (port != 7)
-+ return;
-+ rgmii_ctrl = REG_RGMII_11_CNTRL;
-+ } else {
-+ rgmii_ctrl = REG_RGMII_CNTRL_P(port);
-+ }
-+
- /* If the link is down, just disable the interface to conserve power */
-- reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
-+ reg = reg_readl(priv, rgmii_ctrl);
- if (link)
- reg |= RGMII_MODE_EN;
- else
- reg &= ~RGMII_MODE_EN;
-- reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
-+ reg_writel(priv, reg, rgmii_ctrl);
- }
-
- static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
-@@ -1046,9 +1064,7 @@ static const u16 bcm_sf2_4908_reg_offset
- [REG_PHY_REVISION] = 0x14,
- [REG_SPHY_CNTRL] = 0x24,
- [REG_CROSSBAR] = 0xc8,
-- [REG_RGMII_0_CNTRL] = 0xe0,
-- [REG_RGMII_1_CNTRL] = 0xec,
-- [REG_RGMII_2_CNTRL] = 0xf8,
-+ [REG_RGMII_11_CNTRL] = 0x014c,
- [REG_LED_0_CNTRL] = 0x40,
- [REG_LED_1_CNTRL] = 0x4c,
- [REG_LED_2_CNTRL] = 0x58,
---- a/drivers/net/dsa/bcm_sf2_regs.h
-+++ b/drivers/net/dsa/bcm_sf2_regs.h
-@@ -21,6 +21,7 @@ enum bcm_sf2_reg_offs {
- REG_RGMII_0_CNTRL,
- REG_RGMII_1_CNTRL,
- REG_RGMII_2_CNTRL,
-+ REG_RGMII_11_CNTRL,
- REG_LED_0_CNTRL,
- REG_LED_1_CNTRL,
- REG_LED_2_CNTRL,