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
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70 lines
2.0 KiB
70 lines
2.0 KiB
/*
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* Copyright (C) 2006 Atmel Corporation
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_AVR32_ARCH_CLK_H__
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#define __ASM_AVR32_ARCH_CLK_H__
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#ifdef CONFIG_PLL
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#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
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#else
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#define MAIN_CLK_RATE (CFG_OSC0_HZ)
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#endif
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static inline unsigned long get_cpu_clk_rate(void)
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{
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return MAIN_CLK_RATE >> CFG_CLKDIV_CPU;
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}
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static inline unsigned long get_hsb_clk_rate(void)
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{
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return MAIN_CLK_RATE >> CFG_CLKDIV_HSB;
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}
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static inline unsigned long get_pba_clk_rate(void)
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{
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return MAIN_CLK_RATE >> CFG_CLKDIV_PBA;
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}
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static inline unsigned long get_pbb_clk_rate(void)
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{
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return MAIN_CLK_RATE >> CFG_CLKDIV_PBB;
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}
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/* Accessors for specific devices. More will be added as needed. */
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static inline unsigned long get_sdram_clk_rate(void)
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{
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return get_hsb_clk_rate();
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}
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static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
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{
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return get_pba_clk_rate();
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}
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static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
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{
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return get_pbb_clk_rate();
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}
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static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
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{
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return get_hsb_clk_rate();
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}
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static inline unsigned long get_mci_clk_rate(void)
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{
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return get_pbb_clk_rate();
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}
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#endif /* __ASM_AVR32_ARCH_CLK_H__ */
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