upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.5 KiB
55 lines
1.5 KiB
/*
|
|
* clocks_am33xx.h
|
|
*
|
|
* AM33xx clock define
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef _CLOCKS_AM33XX_H_
|
|
#define _CLOCKS_AM33XX_H_
|
|
|
|
#define OSC 24
|
|
|
|
/* MAIN PLL Fdll = 550 MHZ, */
|
|
#define MPUPLL_M 550
|
|
#define MPUPLL_N 23
|
|
#define MPUPLL_M2 1
|
|
|
|
/* Core PLL Fdll = 1 GHZ, */
|
|
#define COREPLL_M 1000
|
|
#define COREPLL_N 23
|
|
|
|
#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */
|
|
#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */
|
|
#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */
|
|
|
|
/*
|
|
* USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll
|
|
* frequency needs to be set to 960 MHZ. Hence,
|
|
* For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below
|
|
*/
|
|
#define PERPLL_M 960
|
|
#define PERPLL_N 23
|
|
#define PERPLL_M2 5
|
|
|
|
/* DDR Freq is 266 MHZ for now */
|
|
/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */
|
|
#define DDRPLL_M 266
|
|
#define DDRPLL_N 23
|
|
#define DDRPLL_M2 1
|
|
|
|
extern void pll_init(void);
|
|
extern void enable_emif_clocks(void);
|
|
|
|
#endif /* endif _CLOCKS_AM33XX_H_ */
|
|
|