coldfire: R.I.P.

The target still uses 2.6.38. The support of that
kernel version has been removed ~9 months ago.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35489

1 files changed, 0 insertions, 180 deletions

diff --git a/target/linux/coldfire/patches/100-kernel-2.6.38-Fix-FEC-driver-bugs-for-MCF547x-MCF548x.patch b/target/linux/coldfire/patches/100-kernel-2.6.38-Fix-FEC-driver-bugs-for-MCF547x-MCF548x.patch
deleted file mode 100644
index e7696e29d7..0000000000
--- a/target/linux/coldfire/patches/100-kernel-2.6.38-Fix-FEC-driver-bugs-for-MCF547x-MCF548x.patch
+++ /dev/null
@@ -1,180 +0,0 @@
-From 92b8d976e58fe5e6eb97aedcaa46e80c924fbc04 Mon Sep 17 00:00:00 2001
-From: Wang Huan <wanghuan@zch06.freescale.net>
-Date: Mon, 5 Sep 2011 08:59:46 +0800
-Subject: [PATCH] Fix FEC driver bugs for MCF547x/MCF548x
-
-This patch fixed kernel panic during flood ping with huge packets.
-It also fixed the data integrity errors when running iozone on an
-NFSv3-mounted file system.
-
-Signed-off-by: Jason Jin <jason.jin@freescale.com>
----
- arch/m68k/include/asm/cf_548x_cacheflush.h |   45 ++++++++++++++++++++++++---
- drivers/net/fec_m547x.c                    |   18 +++++-----
- 2 files changed, 49 insertions(+), 14 deletions(-)
-
---- a/arch/m68k/include/asm/cf_548x_cacheflush.h
-+++ b/arch/m68k/include/asm/cf_548x_cacheflush.h
-@@ -27,8 +27,8 @@
- 	unsigned long end_set;					\
- 								\
- 	start_set = 0;						\
--	end_set = (unsigned long)LAST_DCACHE_ADDR;		\
--								\
-+	end_set = (unsigned long)LAST_ICACHE_ADDR;		\
-+	asm("nop");						\
- 	for (set = start_set; set <= end_set; set += (0x10 - 3)) {\
- 		asm volatile("cpushl %%ic,(%0)\n"		\
- 		"\taddq%.l #1,%0\n"				\
-@@ -48,7 +48,7 @@
- 								\
- 	start_set = 0;						\
- 	end_set = (unsigned long)LAST_DCACHE_ADDR;		\
--								\
-+	asm("nop");							\
- 	for (set = start_set; set <= end_set; set += (0x10 - 3)) {	\
- 		asm volatile("cpushl %%dc,(%0)\n"		\
- 		"\taddq%.l #1,%0\n"				\
-@@ -68,7 +68,7 @@
- 							\
- 	start_set = 0;					\
- 	end_set = (unsigned long)LAST_DCACHE_ADDR;	\
--							\
-+	asm("nop");						\
- 	for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
- 		asm volatile("cpushl %%bc,(%0)\n"		\
- 		"\taddq%.l #1,%0\n"				\
-@@ -240,12 +240,47 @@ extern inline void flush_icache_range(un
- 	}
- }
- 
-+static inline void flush_dcache_range(unsigned long address,
-+	unsigned long endaddr)
-+{
-+	unsigned long set;
-+	unsigned long start_set;
-+	unsigned long end_set;
-+
-+	start_set = address & _DCACHE_SET_MASK;
-+	end_set = endaddr & _DCACHE_SET_MASK;
-+
-+	if (start_set > end_set) {
-+		/* from the begining to the lowest address */
-+		for (set = 0; set <= end_set; set += (0x10 - 3)) {
-+			asm volatile("cpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set));
-+		}
-+		/* next loop will finish the cache ie pass the hole */
-+		end_set = LAST_ICACHE_ADDR;
-+	}
-+	for (set = start_set; set <= end_set; set += (0x10 - 3)) {
-+		asm volatile("cpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)\n"
-+			"\taddq%.l #1,%0\n"
-+			"\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set));
-+	}
-+}
-+
- static inline void copy_to_user_page(struct vm_area_struct *vma,
- 				     struct page *page, unsigned long vaddr,
- 				     void *dst, void *src, int len)
- {
- 	memcpy(dst, src, len);
--	flush_icache_user_page(vma, page, vaddr, len);
-+	flush_dcache();
- }
- static inline void copy_from_user_page(struct vm_area_struct *vma,
- 				       struct page *page, unsigned long vaddr,
---- a/drivers/net/fec_m547x.c
-+++ b/drivers/net/fec_m547x.c
-@@ -34,7 +34,7 @@
- #include <asm/m5485sram.h>
- #include <asm/virtconvert.h>
- #include <asm/irq.h>
--
-+#include <asm/cf_cacheflush.h>
- #include "fec_m547x.h"
- 
- #ifdef	CONFIG_FEC_548x_ENABLE_FEC2
-@@ -97,7 +97,7 @@ static void fec_interrupt_fec_rx_handler
- static irqreturn_t fec_interrupt_handler(int irq, void *dev_id);
- static void fec_interrupt_fec_tx_handler_fec0(void);
- static void fec_interrupt_fec_rx_handler_fec0(void);
--static void fec_interrupt_fec_reinit(unsigned long data);
-+static void fec_interrupt_fec_reinit(struct net_device *dev);
- 
- /* default fec0 address */
- unsigned char fec_mac_addr_fec0[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x50 };
-@@ -145,6 +145,7 @@ static int coldfire_fec_mdio_read(struct
- #ifdef CONFIG_FEC_548x_SHARED_PHY
- 	unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
- #else
-+	struct net_device *dev = bus->priv;
- 	unsigned long base_addr = (unsigned long) dev->base_addr;
- #endif
- 	int tries = 100;
-@@ -179,6 +180,7 @@ static int coldfire_fec_mdio_write(struc
- #ifdef CONFIG_FEC_548x_SHARED_PHY
- 	unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
- #else
-+	struct net_device *dev = bus->priv;
- 	unsigned long base_addr = (unsigned long) dev->base_addr;
- #endif
- 	int tries = 100;
-@@ -394,9 +396,6 @@ static int mcf547x_fec_open(struct net_d
- 
- 	dma_connect(channel, (int) fp->fecpriv_interrupt_fec_tx_handler);
- 
--	/* init tasklet for controller reinitialization */
--	tasklet_init(&fp->fecpriv_tasklet_reinit,
--		fec_interrupt_fec_reinit, (unsigned long) dev);
- 
- 	/* Reset FIFOs */
- 	FEC_FECFRST(base_addr) |= FEC_SW_RST | FEC_RST_CTL;
-@@ -790,6 +789,8 @@ static int mcf547x_fec_start_xmit(struct
- 
- 	/* flush data cache before initializing
- 	 * the descriptor and starting DMA */
-+	flush_dcache_range(virt_to_phys(data_aligned),
-+			virt_to_phys(data_aligned) + skb->len);
- 
- 	spin_lock_irq(&fp->fecpriv_lock);
- 
-@@ -1308,7 +1309,7 @@ irqreturn_t fec_interrupt_handler(int ir
- 		netif_stop_queue(dev);
- 
- 		/* execute reinitialization as tasklet */
--		tasklet_schedule(&fp->fecpriv_tasklet_reinit);
-+		fec_interrupt_fec_reinit(dev);
- 
- 		fp->fecpriv_stat.rx_dropped++;
- 	}
-@@ -1343,10 +1344,9 @@ irqreturn_t fec_interrupt_handler(int ir
- *              when controller must be reinitialized.
- *
- *************************************************************************/
--void fec_interrupt_fec_reinit(unsigned long data)
-+void fec_interrupt_fec_reinit(struct net_device *dev)
- {
- 	int i;
--	struct net_device *dev = (struct net_device *)data;
- 	struct fec_priv *fp = netdev_priv(dev);
- 	unsigned long base_addr = (unsigned long) dev->base_addr;
- 
-@@ -1385,7 +1385,7 @@ void fec_interrupt_fec_reinit(unsigned l
- 	fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
- 
- 	/* flush entire data cache before restarting the DMA */
--
-+	flush_dcache();
- 	/* restart DMA from beginning */
- 	MCD_startDma(fp->fecpriv_fec_rx_channel,
- 		     (char *) fp->fecpriv_rxdesc, 0,