[brcm63xx] drop support for 2.6.30 kernel

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20438 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 249 deletions

diff --git a/target/linux/brcm63xx/files-2.6.30/arch/mips/bcm63xx/clk.c b/target/linux/brcm63xx/files-2.6.30/arch/mips/bcm63xx/clk.c
deleted file mode 100644
index eaf6196c7..000000000
--- a/target/linux/brcm63xx/files-2.6.30/arch/mips/bcm63xx/clk.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_clk.h>
-
-DEFINE_MUTEX(clocks_mutex);
-
-
-static void clk_enable_unlocked(struct clk *clk)
-{
-	if (clk->set && (clk->usage++) == 0)
-		clk->set(clk, 1);
-}
-
-static void clk_disable_unlocked(struct clk *clk)
-{
-	if (clk->set && (--clk->usage) == 0)
-		clk->set(clk, 0);
-}
-
-static void bcm_hwclock_set(u32 mask, int enable)
-{
-	u32 reg;
-
-	reg = bcm_perf_readl(PERF_CKCTL_REG);
-	if (enable)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	bcm_perf_writel(reg, PERF_CKCTL_REG);
-}
-
-/*
- * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
- */
-static void enet_misc_set(struct clk *clk, int enable)
-{
-	u32 mask;
-
-	if (BCMCPU_IS_6338())
-		mask = CKCTL_6338_ENET_EN;
-	else if (BCMCPU_IS_6345())
-		mask = CKCTL_6345_ENET_EN;
-	else if (BCMCPU_IS_6348())
-		mask = CKCTL_6348_ENET_EN;
-	else
-		/* BCMCPU_IS_6358 */
-		mask = CKCTL_6358_EMUSB_EN;
-	bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_enet_misc = {
-	.set	= enet_misc_set,
-};
-
-/*
- * Ethernet MAC clocks: only revelant on 6358, silently enable misc
- * clocks
- */
-static void enetx_set(struct clk *clk, int enable)
-{
-	if (enable)
-		clk_enable_unlocked(&clk_enet_misc);
-	else
-		clk_disable_unlocked(&clk_enet_misc);
-
-	if (BCMCPU_IS_6358()) {
-		u32 mask;
-
-		if (clk->id == 0)
-			mask = CKCTL_6358_ENET0_EN;
-		else
-			mask = CKCTL_6358_ENET1_EN;
-		bcm_hwclock_set(mask, enable);
-	}
-}
-
-static struct clk clk_enet0 = {
-	.id	= 0,
-	.set	= enetx_set,
-};
-
-static struct clk clk_enet1 = {
-	.id	= 1,
-	.set	= enetx_set,
-};
-
-/*
- * Ethernet PHY clock
- */
-static void ephy_set(struct clk *clk, int enable)
-{
-	if (!BCMCPU_IS_6358())
-		return;
-	bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
-}
-
-
-static struct clk clk_ephy = {
-	.set	= ephy_set,
-};
-
-/*
- * PCM clock
- */
-static void pcm_set(struct clk *clk, int enable)
-{
-	if (!BCMCPU_IS_6358())
-		return;
-	bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
-}
-
-static struct clk clk_pcm = {
-	.set	= pcm_set,
-};
-
-/*
- * USB host clock
- */
-static void usbh_set(struct clk *clk, int enable)
-{
-	if (!BCMCPU_IS_6348())
-		return;
-	bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
-}
-
-static struct clk clk_usbh = {
-	.set	= usbh_set,
-};
-
-/*
- * USB slave clock
- */
-static void usbs_set(struct clk *clk, int enable)
-{
-	u32 mask;
-
-	switch(bcm63xx_get_cpu_id()) {
-	case BCM6338_CPU_ID: mask = CKCTL_6338_USBS_EN; break;
-	case BCM6345_CPU_ID: mask = CKCTL_6345_USBS_EN; break;
-	case BCM6348_CPU_ID: mask = CKCTL_6348_USBS_EN; break;
-	default:
-		return;
-	}
-	bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_usbs = {
-	.set	= usbs_set,
-};
-
-/*
- * SPI clock
- */
-static void spi_set(struct clk *clk, int enable)
-{
-	u32 mask;
-
-	if (BCMCPU_IS_6338())
-		mask = CKCTL_6338_SPI_EN;
-	else if (BCMCPU_IS_6348())
-		mask = CKCTL_6348_SPI_EN;
-	else
-		/* BCMCPU_IS_6358 */
-		mask = CKCTL_6358_SPI_EN;
-	bcm_hwclock_set(mask, enable);
-}
-
-static struct clk clk_spi = {
-	.set	= spi_set,
-};
-
-/*
- * Internal peripheral clock
- */
-static struct clk clk_periph = {
-	.rate	= (50 * 1000 * 1000),
-};
-
-
-/*
- * Linux clock API implementation
- */
-int clk_enable(struct clk *clk)
-{
-	mutex_lock(&clocks_mutex);
-	clk_enable_unlocked(clk);
-	mutex_unlock(&clocks_mutex);
-	return 0;
-}
-
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	mutex_lock(&clocks_mutex);
-	clk_disable_unlocked(clk);
-	mutex_unlock(&clocks_mutex);
-}
-
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	return clk->rate;
-}
-
-EXPORT_SYMBOL(clk_get_rate);
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
-	if (!strcmp(id, "enet0"))
-		return &clk_enet0;
-	if (!strcmp(id, "enet1"))
-		return &clk_enet1;
-	if (!strcmp(id, "ephy"))
-		return &clk_ephy;
-	if (!strcmp(id, "usbh"))
-		return &clk_usbh;
-	if (!strcmp(id, "usbs"))
-		return &clk_usbs;
-	if (!strcmp(id, "spi"))
-		return &clk_spi;
-	if (!strcmp(id, "periph"))
-		return &clk_periph;
-	if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
-		return &clk_pcm;
-	return ERR_PTR(-ENOENT);
-}
-
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-
-EXPORT_SYMBOL(clk_put);