summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/cpu/armv7/zynq/slcr.c6
-rw-r--r--arch/arm/include/asm/arch-zynq/sys_proto.h2
-rw-r--r--drivers/net/zynq_gem.c7
3 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index b4c11c3..6710d92 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -50,7 +50,7 @@ void zynq_slcr_cpu_reset(void)
}
/* Setup clk for network */
-void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
+void zynq_slcr_gem_clk_setup(u32 gem_id, u32 clk)
{
zynq_slcr_unlock();
@@ -63,12 +63,12 @@ void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
/* Set divisors for appropriate frequency in GEM_CLK_CTRL */
writel(clk, &slcr_base->gem1_clk_ctrl);
/* Configure GEM_RCLK_CTRL */
- writel(rclk, &slcr_base->gem1_rclk_ctrl);
+ writel(1, &slcr_base->gem1_rclk_ctrl);
} else {
/* Set divisors for appropriate frequency in GEM_CLK_CTRL */
writel(clk, &slcr_base->gem0_clk_ctrl);
/* Configure GEM_RCLK_CTRL */
- writel(rclk, &slcr_base->gem0_rclk_ctrl);
+ writel(1, &slcr_base->gem0_rclk_ctrl);
}
udelay(100000);
out:
diff --git a/arch/arm/include/asm/arch-zynq/sys_proto.h b/arch/arm/include/asm/arch-zynq/sys_proto.h
index 8f925af..a485d79 100644
--- a/arch/arm/include/asm/arch-zynq/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynq/sys_proto.h
@@ -10,7 +10,7 @@
extern void zynq_slcr_lock(void);
extern void zynq_slcr_unlock(void);
extern void zynq_slcr_cpu_reset(void);
-extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk);
+extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 clk);
extern void zynq_slcr_devcfg_disable(void);
extern void zynq_slcr_devcfg_enable(void);
extern u32 zynq_slcr_get_boot_mode(void);
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 381bca4..2eb9e7d 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -270,7 +270,7 @@ static int zynq_gem_setup_mac(struct eth_device *dev)
static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
{
- u32 i, rclk, clk = 0;
+ u32 i, clk = 0;
struct phy_device *phydev;
const u32 stat_size = (sizeof(struct zynq_gem_regs) -
offsetof(struct zynq_gem_regs, stat)) / 4;
@@ -348,17 +348,14 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
case SPEED_1000:
writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED1000,
&regs->nwcfg);
- rclk = (0 << 4) | (1 << 0);
clk = (1 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
break;
case SPEED_100:
clrsetbits_le32(&regs->nwcfg, ZYNQ_GEM_NWCFG_SPEED1000,
ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100);
- rclk = 1 << 0;
clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
break;
case SPEED_10:
- rclk = 1 << 0;
/* FIXME untested */
clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
break;
@@ -367,7 +364,7 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
/* Change the rclk and clk only not using EMIO interface */
if (!priv->emio)
zynq_slcr_gem_clk_setup(dev->iobase !=
- ZYNQ_GEM_BASEADDR0, rclk, clk);
+ ZYNQ_GEM_BASEADDR0, clk);
setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
ZYNQ_GEM_NWCTRL_TXEN_MASK);