ar71xx: drop target

This target has been mostly replaced by ath79 and won't be included
in the upcoming release anymore. Finally put it to rest.

This also removes all references in packages, tools, etc. as well as
the uboot-ar71xx and vsc73x5-ucode packages.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 191 deletions

diff --git a/package/boot/uboot-ar71xx/src/drivers/spi/ar71xx_spi.c b/package/boot/uboot-ar71xx/src/drivers/spi/ar71xx_spi.c
deleted file mode 100644
index bbe27b16ef..0000000000
--- a/package/boot/uboot-ar71xx/src/drivers/spi/ar71xx_spi.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * (C) Copyright 2010
- * Michael Kurz <michi.kurz@googlemail.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi.h>
-
-#include <asm/addrspace.h>
-#include <asm/types.h>
-#include <asm/ar71xx.h>
-
-/*-----------------------------------------------------------------------
- * Definitions
- */
-
-#ifdef DEBUG_SPI
-#define PRINTD(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTD(fmt,args...)
-#endif
-
-struct ar71xx_spi_slave {
-	struct spi_slave slave;
-	unsigned int mode;
-};
-
-static inline struct ar71xx_spi_slave *to_ar71xx_spi(struct spi_slave *slave)
-{
-	return container_of(slave, struct ar71xx_spi_slave, slave);
-}
-
-/*=====================================================================*/
-/*                         Public Functions                            */
-/*=====================================================================*/
-
-/*-----------------------------------------------------------------------
- * Initialization
- */
- 
-void spi_init()
-{
-	PRINTD("ar71xx_spi: spi_init");
-
-	// Init SPI Hardware, disable remap, set clock
-	__raw_writel(0x43, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_CTRL));
-	
-	PRINTD(" ---> out\n");
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-		unsigned int max_hz, unsigned int mode)
-{
-	struct ar71xx_spi_slave *ss;
-
-	PRINTD("ar71xx_spi: spi_setup_slave");
-	
-	if ((bus != 0) || (cs > 2))
-		return NULL;
-
-	ss = malloc(sizeof(struct ar71xx_spi_slave));
-	if (!ss)
-		return NULL;
-
-	ss->slave.bus = bus;
-	ss->slave.cs = cs;
-	ss->mode = mode;
-
-	/* TODO: Use max_hz to limit the SCK rate */
-
-	PRINTD(" ---> out\n");
-	
-	return &ss->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
-
-	free(ss);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-		void *din, unsigned long flags)
-{
-	struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
-	uint8_t *rx = din;
-	const uint8_t *tx = dout;
-	uint8_t curbyte, curbitlen, restbits;
-	uint32_t bytes = bitlen / 8;
-	uint32_t out;
-	uint32_t in;
-	
-	PRINTD("ar71xx_spi: spi_xfer: slave:%p bitlen:%08x dout:%p din:%p flags:%08x\n", slave, bitlen, dout, din, flags);
-	
-	if (flags & SPI_XFER_BEGIN) {
-		__raw_writel(SPI_FS_GPIO, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
-		__raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
-	}
-	
-	restbits = (bitlen % 8);
-	if (restbits != 0)
-		bytes++;
-
-	// enable chip select
-	out = SPI_IOC_CS_ALL & ~(SPI_IOC_CS(slave->cs));
-
-	while (bytes--) {
-		
-		curbyte = 0;
-		if (tx) {
-			curbyte = *tx++;
-		}
-		
-		if (restbits != 0) {
-			curbitlen = restbits;
-			curbyte <<= 8 - restbits;
-		} else {
-			curbitlen = 8;
-		}
-		
-		PRINTD("ar71xx_spi: sending: data:%02x length:%d\n", curbyte, curbitlen);
-		
-		/* clock starts at inactive polarity */
-		for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) {
-
-			if (curbyte & (1 << 7))
-				out |= SPI_IOC_DO;
-			else
-				out &= ~(SPI_IOC_DO);
-
-			/* setup MSB (to slave) on trailing edge */
-			__raw_writel(out, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
-
-			__raw_writel(out | SPI_IOC_CLK, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
-
-			curbyte <<= 1;
-		}
-		
-		in = __raw_readl(KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_RDS));
-		PRINTD("ar71xx_spi: received:%02x\n", in);
-		
-		if (rx) {
-			if (restbits == 0) {
-				*rx++ = in;
-			} else {
-				*rx++ = (in << (8 - restbits));
-			}
-		}
-	}
-	
-	if (flags & SPI_XFER_END) {
-		__raw_writel(SPI_IOC_CS(slave->cs), KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
-		__raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
-		__raw_writel(0, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
-	}
-
-	PRINTD(" ---> out\n");
-	
-	return 0;
-}