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| author | Matthias Kaehlcke <matthias@kaehlcke.net> | 2010-02-01 21:29:48 +0100 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2010-02-12 12:31:54 -0600 |
| commit | cf3c142ee4be0f077f8b84593f1b24b35d14039e (patch) | |
| tree | 7687c04cea8b29ec69a8ef2ebc64864d46a20ab1 /board/edb93xx/pll_cfg.h | |
| parent | d798e27b14543762f9f5d0561a3430c7f9e2153b (diff) | |
| download | u-boot-imx-cf3c142ee4be0f077f8b84593f1b24b35d14039e.zip u-boot-imx-cf3c142ee4be0f077f8b84593f1b24b35d14039e.tar.gz u-boot-imx-cf3c142ee4be0f077f8b84593f1b24b35d14039e.tar.bz2 | |
Add support for EDB93xx boards
Added support for the following EDB93xx boards:
EDB9301
EDB9302
EDB9302A
EDB9307
EDB9307A
EDB93012
EDB9315
EDB9315A
Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Diffstat (limited to 'board/edb93xx/pll_cfg.h')
| -rw-r--r-- | board/edb93xx/pll_cfg.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/board/edb93xx/pll_cfg.h b/board/edb93xx/pll_cfg.h new file mode 100644 index 0000000..0b6f469 --- /dev/null +++ b/board/edb93xx/pll_cfg.h @@ -0,0 +1,72 @@ +/* + * PLL register values for Cirrus edb93xx boards + * + * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm/arch/ep93xx.h> + +#if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302) || \ + defined(CONFIG_EDB9302A) +/* + * fclk_div: 2, nbyp1: 1, hclk_div: 5, pclk_div: 2 + * pll1_x1: 294912000.000000, pll1_x2ip: 36864000.000000, + * pll1_x2: 331776000.000000, pll1_out: 331776000.000000 + */ +#define CLKSET1_VAL (7 << SYSCON_CLKSET_PLL_X2IPD_SHIFT | \ + 8 << SYSCON_CLKSET_PLL_X2FBD2_SHIFT | \ + 19 << SYSCON_CLKSET_PLL_X1FBD1_SHIFT | \ + 1 << SYSCON_CLKSET1_PCLK_DIV_SHIFT | \ + 3 << SYSCON_CLKSET1_HCLK_DIV_SHIFT | \ + SYSCON_CLKSET1_NBYP1 | \ + 1 << SYSCON_CLKSET1_FCLK_DIV_SHIFT) +#elif defined(CONFIG_EDB9307) || defined(CONFIG_EDB9307A) || \ + defined CONFIG_EDB9312 || defined(CONFIG_EDB9315) || \ + defined(CONFIG_EDB9315A) +/* + * fclk_div: 2, nbyp1: 1, hclk_div: 4, pclk_div: 2 + * pll1_x1: 3096576000.000000, pll1_x2ip: 129024000.000000, + * pll1_x2: 3999744000.000000, pll1_out: 1999872000.000000 + */ +#define CLKSET1_VAL (23 << SYSCON_CLKSET_PLL_X2IPD_SHIFT | \ + 30 << SYSCON_CLKSET_PLL_X2FBD2_SHIFT | \ + 20 << SYSCON_CLKSET_PLL_X1FBD1_SHIFT | \ + 1 << SYSCON_CLKSET1_PCLK_DIV_SHIFT | \ + 2 << SYSCON_CLKSET1_HCLK_DIV_SHIFT | \ + SYSCON_CLKSET1_NBYP1 | \ + 1 << SYSCON_CLKSET1_FCLK_DIV_SHIFT) +#else +#error "Undefined board" +#endif + +/* + * usb_div: 4, nbyp2: 1, pll2_en: 1 + * pll2_x1: 368640000.000000, pll2_x2ip: 15360000.000000, + * pll2_x2: 384000000.000000, pll2_out: 192000000.000000 + */ +#define CLKSET2_VAL (23 << SYSCON_CLKSET_PLL_X2IPD_SHIFT | \ + 24 << SYSCON_CLKSET_PLL_X2FBD2_SHIFT | \ + 24 << SYSCON_CLKSET_PLL_X1FBD1_SHIFT | \ + 1 << SYSCON_CLKSET_PLL_PS_SHIFT | \ + SYSCON_CLKSET2_PLL2_EN | \ + SYSCON_CLKSET2_NBYP2 | \ + 3 << SYSCON_CLKSET2_USB_DIV_SHIFT) |