
Hi
On 1 Feb. 2018 6:06 pm, "Fabio Estevam" festevam@gmail.com wrote:
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On Tue, Jan 30, 2018 at 6:40 AM, Mehmet Ali İPİN mehmet.ipin@pavotek.com.tr wrote:
Dear Estevam,
I used GPIO 16 to generate the 25MHZ clock, using
enable_fec_anatop_clock(1,ENET_25MHZ), in ;
board_eth_init() function, but got 50 MHz on GPIO_16;
When I manually set the 0x20C_80E0 address(Analog ENET PLL Control
Register) 0x8018_2000 on u-boot terminal, I saw 25 MHz on GPIO_16. With
struct iomuxc *const iomuxc_regs2 = (struct iomuxc *)0x020c80e0; setbits_le32(&iomuxc_regs2, 0x80182000);
but still see 50 MHz.
I am not sure I follow, sorry.
mw.l address value Works but do in the code does not work?
Please dump using me
Michael
Are my register write (setbits_le32) function parameters correct? If correct, in which file and its function Should I set this
ENET_PLL_control register?
enable_fec_anatop_clock() is the function to configure ENET_PLL. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot