diff mbox series

[U-Boot,v1,02/19] phy: marvell: a3700: Use reg_set16 instead of phy_write16

Message ID 20180307215216.10418-3-marek.behun@nic.cz
State Superseded
Delegated to: Stefan Roese
Headers show
Series More support for Armada 37xx boards | expand

Commit Message

Marek BehĂșn March 7, 2018, 9:51 p.m. UTC
The macro phy_write16 is not used by the rest of the code,
phy_read16 is not used at all.
We also change the macro SGMIIPHY_ADDR to a static inline function.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
---
 drivers/phy/marvell/comphy_a3700.c | 22 +++++++++++-----------
 drivers/phy/marvell/comphy_a3700.h | 15 ++++++++-------
 2 files changed, 19 insertions(+), 18 deletions(-)

Comments

Stefan Roese March 21, 2018, 8:39 a.m. UTC | #1
On 07.03.2018 22:51, Marek BehĂșn wrote:
> The macro phy_write16 is not used by the rest of the code,
> phy_read16 is not used at all.
> We also change the macro SGMIIPHY_ADDR to a static inline function.
> 
> Signed-off-by: Marek Behun <marek.behun@nic.cz>
> ---
>   drivers/phy/marvell/comphy_a3700.c | 22 +++++++++++-----------
>   drivers/phy/marvell/comphy_a3700.h | 15 ++++++++-------
>   2 files changed, 19 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/phy/marvell/comphy_a3700.c b/drivers/phy/marvell/comphy_a3700.c
> index 8285b8b107..505e0933a3 100644
> --- a/drivers/phy/marvell/comphy_a3700.c
> +++ b/drivers/phy/marvell/comphy_a3700.c
> @@ -610,7 +610,7 @@ static void comphy_sgmii_phy_init(u32 lane, u32 speed)
>   			val = sgmii_phy_init[addr];
>   		}
>   
> -		phy_write16(lane, addr, val, 0xFFFF);
> +		reg_set16(SGMIIPHY_ADDR(lane, addr), val, 0xFFFF);
>   	}
>   }
>   
> @@ -673,26 +673,26 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
>   	mdelay(10);
>   
>   	/* 9. Program COMPHY register PHY_MODE */
> -	phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
> -		    PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
> +	reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
> +		  PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
>   
>   	/*
>   	 * 10. Set COMPHY register REFCLK_SEL to select the correct REFCLK
>   	 *     source
>   	 */
> -	phy_write16(lane, PHY_MISC_REG0_ADDR, 0, rb_ref_clk_sel);
> +	reg_set16(SGMIIPHY_ADDR(lane, PHY_MISC_REG0_ADDR), 0, rb_ref_clk_sel);
>   
>   	/*
>   	 * 11. Set correct reference clock frequency in COMPHY register
>   	 *     REF_FREF_SEL.
>   	 */
>   	if (get_ref_clk() == 40) {
> -		phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
> -			    0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
> +		reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
> +			  0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
>   	} else {
>   		/* 25MHz */
> -		phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
> -			    0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
> +		reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
> +			  0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
>   	}
>   
>   	/* 12. Program COMPHY register PHY_GEN_MAX[1:0] */
> @@ -708,7 +708,7 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
>   	 *     bus width
>   	 */
>   	/* 10bit */
> -	phy_write16(lane, PHY_DIG_LB_EN_ADDR, 0, rf_data_width_mask);
> +	reg_set16(SGMIIPHY_ADDR(lane, PHY_DIG_LB_EN_ADDR), 0, rf_data_width_mask);
>   
>   	/*
>   	 * 14. As long as DFE function needs to be enabled in any mode,
> @@ -751,10 +751,10 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
>   	 * 18. Check the PHY Polarity invert bit
>   	 */
>   	if (invert & PHY_POLARITY_TXD_INVERT)
> -		phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_txd_inv, 0);
> +		reg_set16(SGMIIPHY_ADDR(lane, PHY_SYNC_PATTERN_ADDR), phy_txd_inv, 0);
>   
>   	if (invert & PHY_POLARITY_RXD_INVERT)
> -		phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_rxd_inv, 0);
> +		reg_set16(SGMIIPHY_ADDR(lane, PHY_SYNC_PATTERN_ADDR), phy_rxd_inv, 0);
>   
>   	/*
>   	 * 19. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1
> diff --git a/drivers/phy/marvell/comphy_a3700.h b/drivers/phy/marvell/comphy_a3700.h
> index f993ad9c84..a315bf2647 100644
> --- a/drivers/phy/marvell/comphy_a3700.h
> +++ b/drivers/phy/marvell/comphy_a3700.h
> @@ -61,13 +61,14 @@
>   #define USB32_CTRL_BASE			MVEBU_REG(0x05D800)
>   #define USB3PHY_SHFT			2
>   
> -#define SGMIIPHY_BASE(l)	(l == 1 ? USB3PHY_BASE : PCIEPHY_BASE)
> -#define SGMIIPHY_ADDR(l, a)		\
> -	((void __iomem *) (((a & 0x00007FF) * 2) + SGMIIPHY_BASE(l)))
> -
> -#define phy_read16(l, a)	read16((void __iomem *)SGMIIPHY_ADDR(l, a))
> -#define phy_write16(l, a, data, mask)	\
> -	reg_set16(SGMIIPHY_ADDR(l, a), data, mask)
> +static inline void __iomem *SGMIIPHY_ADDR(u32 lane, u32 addr)
> +{
> +	addr = (addr & 0x00007FF) * 2;
> +	if (lane == 1)
> +		return USB3PHY_BASE + addr;
> +	else
> +		return PCIEPHY_BASE + addr;
> +}

Can you please change SGMIIPHY_ADDR() to lowercase now as well?

Thanks,
Stefan
diff mbox series

Patch

diff --git a/drivers/phy/marvell/comphy_a3700.c b/drivers/phy/marvell/comphy_a3700.c
index 8285b8b107..505e0933a3 100644
--- a/drivers/phy/marvell/comphy_a3700.c
+++ b/drivers/phy/marvell/comphy_a3700.c
@@ -610,7 +610,7 @@  static void comphy_sgmii_phy_init(u32 lane, u32 speed)
 			val = sgmii_phy_init[addr];
 		}
 
-		phy_write16(lane, addr, val, 0xFFFF);
+		reg_set16(SGMIIPHY_ADDR(lane, addr), val, 0xFFFF);
 	}
 }
 
@@ -673,26 +673,26 @@  static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
 	mdelay(10);
 
 	/* 9. Program COMPHY register PHY_MODE */
-	phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
-		    PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
+	reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
+		  PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
 
 	/*
 	 * 10. Set COMPHY register REFCLK_SEL to select the correct REFCLK
 	 *     source
 	 */
-	phy_write16(lane, PHY_MISC_REG0_ADDR, 0, rb_ref_clk_sel);
+	reg_set16(SGMIIPHY_ADDR(lane, PHY_MISC_REG0_ADDR), 0, rb_ref_clk_sel);
 
 	/*
 	 * 11. Set correct reference clock frequency in COMPHY register
 	 *     REF_FREF_SEL.
 	 */
 	if (get_ref_clk() == 40) {
-		phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
-			    0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
+		reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
+			  0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
 	} else {
 		/* 25MHz */
-		phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
-			    0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
+		reg_set16(SGMIIPHY_ADDR(lane, PHY_PWR_PLL_CTRL_ADDR),
+			  0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
 	}
 
 	/* 12. Program COMPHY register PHY_GEN_MAX[1:0] */
@@ -708,7 +708,7 @@  static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
 	 *     bus width
 	 */
 	/* 10bit */
-	phy_write16(lane, PHY_DIG_LB_EN_ADDR, 0, rf_data_width_mask);
+	reg_set16(SGMIIPHY_ADDR(lane, PHY_DIG_LB_EN_ADDR), 0, rf_data_width_mask);
 
 	/*
 	 * 14. As long as DFE function needs to be enabled in any mode,
@@ -751,10 +751,10 @@  static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
 	 * 18. Check the PHY Polarity invert bit
 	 */
 	if (invert & PHY_POLARITY_TXD_INVERT)
-		phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_txd_inv, 0);
+		reg_set16(SGMIIPHY_ADDR(lane, PHY_SYNC_PATTERN_ADDR), phy_txd_inv, 0);
 
 	if (invert & PHY_POLARITY_RXD_INVERT)
-		phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_rxd_inv, 0);
+		reg_set16(SGMIIPHY_ADDR(lane, PHY_SYNC_PATTERN_ADDR), phy_rxd_inv, 0);
 
 	/*
 	 * 19. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1
diff --git a/drivers/phy/marvell/comphy_a3700.h b/drivers/phy/marvell/comphy_a3700.h
index f993ad9c84..a315bf2647 100644
--- a/drivers/phy/marvell/comphy_a3700.h
+++ b/drivers/phy/marvell/comphy_a3700.h
@@ -61,13 +61,14 @@ 
 #define USB32_CTRL_BASE			MVEBU_REG(0x05D800)
 #define USB3PHY_SHFT			2
 
-#define SGMIIPHY_BASE(l)	(l == 1 ? USB3PHY_BASE : PCIEPHY_BASE)
-#define SGMIIPHY_ADDR(l, a)		\
-	((void __iomem *) (((a & 0x00007FF) * 2) + SGMIIPHY_BASE(l)))
-
-#define phy_read16(l, a)	read16((void __iomem *)SGMIIPHY_ADDR(l, a))
-#define phy_write16(l, a, data, mask)	\
-	reg_set16(SGMIIPHY_ADDR(l, a), data, mask)
+static inline void __iomem *SGMIIPHY_ADDR(u32 lane, u32 addr)
+{
+	addr = (addr & 0x00007FF) * 2;
+	if (lane == 1)
+		return USB3PHY_BASE + addr;
+	else
+		return PCIEPHY_BASE + addr;
+}
 
 /* units */
 #define PCIE				1