forked from luck/tmp_suning_uos_patched
abc848c182
Introduce struct mbus_dram_target_info, which will be used for passing information about the mbus target ID of the DDR unit, and mbus target attribute, base address and size for each of the DRAM chip selects from the platform code to peripheral drivers. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Reviewed-by: Tzachi Perelstein <tzachi@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Nicolas Pitre <nico@marvell.com>
37 lines
742 B
C
37 lines
742 B
C
/*
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* Marvell MBUS common definitions.
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*
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* Copyright (C) 2008 Marvell Semiconductor
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __LINUX_MBUS_H
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#define __LINUX_MBUS_H
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struct mbus_dram_target_info
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{
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/*
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* The 4-bit MBUS target ID of the DRAM controller.
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*/
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u8 mbus_dram_target_id;
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/*
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* The base address, size, and MBUS attribute ID for each
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* of the possible DRAM chip selects. Peripherals are
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* required to support at least 4 decode windows.
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*/
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int num_cs;
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struct mbus_dram_window {
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u8 cs_index;
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u8 mbus_attr;
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u32 base;
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u32 size;
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} cs[4];
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};
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#endif
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