apm821xx: 4.14: remove kernel config and patches

This patch removes the 4.14 kernel support from the apm821xx target.
The 4.19 kernel has been available and stable for a while and the 5.4
kernel support has been tested successfully on real hardware as well.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

1 files changed, 0 insertions, 51 deletions

diff --git a/target/linux/apm821xx/patches-4.14/701-powerpc_ibm_apm82181_phyclk_fix.patch b/target/linux/apm821xx/patches-4.14/701-powerpc_ibm_apm82181_phyclk_fix.patch
deleted file mode 100644
index ced284ee3b..0000000000
--- a/target/linux/apm821xx/patches-4.14/701-powerpc_ibm_apm82181_phyclk_fix.patch
+++ /dev/null
@@ -1,51 +0,0 @@
---- a/drivers/net/ethernet/ibm/emac/core.c
-+++ b/drivers/net/ethernet/ibm/emac/core.c
-@@ -130,6 +130,7 @@ static inline void emac_report_timeout_e
- {
- 	if (emac_has_feature(dev, EMAC_FTR_440GX_PHY_CLK_FIX |
- 				  EMAC_FTR_460EX_PHY_CLK_FIX |
-+				  EMAC_FTR_APM821XX_PHY_CLK_FIX |
- 				  EMAC_FTR_440EP_PHY_CLK_FIX))
- 		DBG(dev, "%s" NL, error);
- 	else if (net_ratelimit())
-@@ -146,6 +147,10 @@ static inline void emac_rx_clk_tx(struct
- 	if (emac_has_feature(dev, EMAC_FTR_440EP_PHY_CLK_FIX))
- 		dcri_clrset(SDR0, SDR0_MFR,
- 			    0, SDR0_MFR_ECS >> dev->cell_index);
-+
-+	if (emac_has_feature(dev, EMAC_FTR_APM821XX_PHY_CLK_FIX))
-+                dcri_clrset(SDR0, SDR0_ETH_CFG,
-+                        0, 0x00000100 >> dev->cell_index);
- #endif
- }
- 
-@@ -155,6 +160,10 @@ static inline void emac_rx_clk_default(s
- 	if (emac_has_feature(dev, EMAC_FTR_440EP_PHY_CLK_FIX))
- 		dcri_clrset(SDR0, SDR0_MFR,
- 			    SDR0_MFR_ECS >> dev->cell_index, 0);
-+
-+	if (emac_has_feature(dev, EMAC_FTR_APM821XX_PHY_CLK_FIX))
-+		dcri_clrset(SDR0, SDR0_ETH_CFG,
-+			    0x00000100 >> dev->cell_index, 0);
- #endif
- }
- 
-@@ -2884,6 +2893,7 @@ static int emac_init_config(struct emac_
- 		if (of_device_is_compatible(np, "ibm,emac-apm821xx")) {
- 			dev->features |= (EMAC_APM821XX_REQ_JUMBO_FRAME_SIZE |
- 					  EMAC_FTR_APM821XX_NO_HALF_DUPLEX |
-+					  EMAC_FTR_APM821XX_PHY_CLK_FIX |
- 					  EMAC_FTR_460EX_PHY_CLK_FIX);
- 		}
- 	} else if (of_device_is_compatible(np, "ibm,emac4")) {
---- a/drivers/net/ethernet/ibm/emac/core.h
-+++ b/drivers/net/ethernet/ibm/emac/core.h
-@@ -335,6 +335,8 @@ struct emac_instance {
-  */
- #define EMAC_FTR_APM821XX_NO_HALF_DUPLEX	0x00001000
- 
-+#define EMAC_FTR_APM821XX_PHY_CLK_FIX	0x000002000
-+
- /* Right now, we don't quite handle the always/possible masks on the
-  * most optimal way as we don't have a way to say something like
-  * always EMAC4. Patches welcome.