[U-Boot] [PATCH v2] arm, am33xx: add defines for gmii_sel_register bits
Heiko Schocher
hs at denx.de
Wed Jun 5 08:05:32 CEST 2013
move gmii_sel register defines from board code to common place.
Signed-off-by: Heiko Schocher <hs at denx.de>
Cc: Chandan Nath <chandan.nath at ti.com>
Cc: Sandeep Paulraj <s-paulraj at ti.com>
Cc: Tom Rini <trini at ti.com>
Cc: Lars Poeschel <poeschel at lemonage.de>
Cc: Enric Balletbo i Serra <eballetbo at iseebcn.com>
---
- changes for v2:
defined all bits used in the gmii_sel register as
Tom Rini suggested
arch/arm/include/asm/arch-am33xx/cpu.h | 21 +++++++++++++++++++++
board/isee/igep0033/board.c | 7 ++-----
board/phytec/pcm051/board.c | 2 --
board/ti/am335x/board.c | 6 +-----
4 Dateien geändert, 24 Zeilen hinzugefügt(+), 12 Zeilen entfernt(-)
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index fb44654..98e15c0 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -364,6 +364,27 @@ struct ctrl_dev {
unsigned int resv4[4];
unsigned int miisel; /* offset 0x50 */
};
+
+/* gmii_sel register defines */
+#define GMII1_SEL_MII 0x0
+#define GMII1_SEL_RMII 0x1
+#define GMII1_SEL_RGMII 0x2
+#define GMII1_SEL_NOTUSED 0x3
+#define GMII2_SEL_MII 0x0
+#define GMII2_SEL_RMII 0x4
+#define GMII2_SEL_RGMII 0x8
+#define GMII2_SEL_NOTUSED 0xc
+#define RGMII1_IDMODE BIT(4)
+#define RGMII2_IDMODE BIT(5)
+#define RMII1_IO_CLK_EN BIT(6)
+#define RMII2_IO_CLK_EN BIT(7)
+
+#define MII_MODE_ENABLE (GMII1_SEL_MII | GMII2_SEL_MII)
+#define RMII_MODE_ENABLE (GMII1_SEL_RMII | GMII2_SEL_RMII)
+#define RGMII_MODE_ENABLE (GMII1_SEL_RGMII | GMII2_SEL_RGMII)
+#define RGMII_INT_DELAY (RGMII1_IDMODE | RGMII2_IDMODE)
+#define RMII_CHIPCKL_ENABLE (RMII1_IO_CLK_EN | RMII2_IO_CLK_EN)
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c
index 842051f..d7cf7d0 100644
--- a/board/isee/igep0033/board.c
+++ b/board/isee/igep0033/board.c
@@ -36,10 +36,6 @@
DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-
-/* MII mode defines */
-#define RMII_MODE_ENABLE 0x4D
-
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
static const struct ddr_data ddr3_data = {
@@ -182,7 +178,8 @@ int board_eth_init(bd_t *bis)
eth_setenv_enetaddr("ethaddr", mac_addr);
}
- writel(RMII_MODE_ENABLE, &cdev->miisel);
+ writel((GMII1_SEL_RMII | GMII2_SEL_NOTUSED | RMII1_IO_CLK_EN),
+ &cdev->miisel);
rv = cpsw_register(&cpsw_data);
if (rv < 0)
diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c
index 72c5612..d0314e4 100644
--- a/board/phytec/pcm051/board.c
+++ b/board/phytec/pcm051/board.c
@@ -41,8 +41,6 @@ DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
/* MII mode defines */
-#define MII_MODE_ENABLE 0x0
-#define RGMII_MODE_ENABLE 0xA
#define RMII_RGMII2_MODE_ENABLE 0x49
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index b04e385..6b96f84 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -39,10 +39,6 @@ DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-/* MII mode defines */
-#define MII_MODE_ENABLE 0x0
-#define RGMII_MODE_ENABLE 0x3A
-
/* GPIO that controls power to DDR on EVM-SK */
#define GPIO_DDR_VTT_EN 7
@@ -465,7 +461,7 @@ int board_eth_init(bd_t *bis)
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_MII;
} else {
- writel(RGMII_MODE_ENABLE, &cdev->miisel);
+ writel((RGMII_MODE_ENABLE | RGMII_INT_DELAY), &cdev->miisel);
cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
PHY_INTERFACE_MODE_RGMII;
}
--
1.7.11.7
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