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| author | Ilya Yanok <yanok@emcraft.com> | 2011-11-28 06:37:35 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-12-06 23:59:36 +0100 |
| commit | b9e65a797bea224c786e3dcd936a9ffc08d24aef (patch) | |
| tree | 2d128c91abc576a6e9c499bbe0f89059344349fb /arch/arm/include/asm | |
| parent | 80deda5d8e02c7e58dd4e037d754d72a8e1a99ae (diff) | |
| download | u-boot-imx-b9e65a797bea224c786e3dcd936a9ffc08d24aef.zip u-boot-imx-b9e65a797bea224c786e3dcd936a9ffc08d24aef.tar.gz u-boot-imx-b9e65a797bea224c786e3dcd936a9ffc08d24aef.tar.bz2 | |
AM35xx: add EMAC support
AM35xx has DaVinci-compatible EMAC.
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/am35x_def.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/emac_defs.h | 56 |
2 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap3/am35x_def.h b/arch/arm/include/asm/arch-omap3/am35x_def.h index 81942a8..bbaf1bc 100644 --- a/arch/arm/include/asm/arch-omap3/am35x_def.h +++ b/arch/arm/include/asm/arch-omap3/am35x_def.h @@ -32,6 +32,9 @@ #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ +/* IP_SW_RESET bits */ +#define CPGMACSS_SW_RST (1 << 1) /* reset CPGMAC */ + /* General register mappings of system control module */ #define AM35X_SCM_GEN_BASE 0x48002270 struct am35x_scm_general { diff --git a/arch/arm/include/asm/arch-omap3/emac_defs.h b/arch/arm/include/asm/arch-omap3/emac_defs.h new file mode 100644 index 0000000..8506c55 --- /dev/null +++ b/arch/arm/include/asm/arch-omap3/emac_defs.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Based on: + * + * ---------------------------------------------------------------------------- + * + * dm644x_emac.h + * + * TI DaVinci (DM644X) EMAC peripheral driver header for DV-EVM + * + * Copyright (C) 2005 Texas Instruments. + * + * ---------------------------------------------------------------------------- + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * ---------------------------------------------------------------------------- + + * Modifications: + * ver. 1.0: Sep 2005, TI PSP Team - Created EMAC version for uBoot. + * + */ + +#ifndef _AM3517_EMAC_H_ +#define _AM3517_EMAC_H_ + +#define EMAC_BASE_ADDR 0x5C010000 +#define EMAC_WRAPPER_BASE_ADDR 0x5C000000 +#define EMAC_WRAPPER_RAM_ADDR 0x5C020000 +#define EMAC_MDIO_BASE_ADDR 0x5C030000 +#define EMAC_HW_RAM_ADDR 0x01E20000 + +#define EMAC_MDIO_BUS_FREQ 166000000 /* 166 MHZ check */ +#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 2.0 MHz */ + +/* SOFTRESET macro definition interferes with emac_regs structure definition */ +#undef SOFTRESET + +typedef volatile unsigned int dv_reg; +typedef volatile unsigned int *dv_reg_p; + +#define DAVINCI_EMAC_VERSION2 + +#endif /* _AM3517_EMAC_H_ */ |