leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm: meson: Add supplementary ethernet registers definitions

Browse Source 
On Amlogic Meson GXL/GXM, supplementary ethernet configuration registers
were added to configure the internal RMII PHY interface.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2017-10-18 10:02:11 +02:00 committed by Tom Rini
parent 8995a96d1d
commit ea990816fe
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/include/asm/arch-meson/gxbb.h
View File

@ -22,11 +22,14 @@
#define GXBB_ETH_REG_0 GXBB_PERIPHS_ADDR(0x50)
#define GXBB_ETH_REG_1 GXBB_PERIPHS_ADDR(0x51)
#define GXBB_ETH_REG_2 GXBB_PERIPHS_ADDR(0x56)
#define GXBB_ETH_REG_3 GXBB_PERIPHS_ADDR(0x57)
#define GXBB_ETH_REG_0_PHY_INTF BIT(0)
#define GXBB_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define GXBB_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define GXBB_ETH_REG_0_PHY_CLK_EN BIT(10)
#define GXBB_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define GXBB_ETH_REG_0_CLK_EN BIT(12)
/* HIU registers */