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ARM: 6459/2: sa1100: Add nanoEngine PCI support.

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This patch adds nanoEngine's PCI support.

Signed-off-by: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Marcelo Roberto Jimenez
2010-12-16 21:34:51 +01:00
committed by Russell King
parent fa87672ab3
commit b080ac8ad4
7 changed files with 334 additions and 4 deletions
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22
arch/arm/mach-sa1100/include/mach/nanoengine.h
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@@ -14,6 +14,8 @@
#ifndef __ASM_ARCH_NANOENGINE_H
#define __ASM_ARCH_NANOENGINE_H
#include <mach/irqs.h>
#define GPIO_PC_READY0 GPIO_GPIO(11) /* ready for socket 0 (active high)*/
#define GPIO_PC_READY1 GPIO_GPIO(12) /* ready for socket 1 (active high) */
#define GPIO_PC_CD0 GPIO_GPIO(13) /* detect for socket 0 (active low) */
@@ -21,10 +23,30 @@
#define GPIO_PC_RESET0 GPIO_GPIO(15) /* reset socket 0 */
#define GPIO_PC_RESET1 GPIO_GPIO(16) /* reset socket 1 */
#define NANOENGINE_IRQ_GPIO_PCI IRQ_GPIO0
#define NANOENGINE_IRQ_GPIO_PC_READY0 IRQ_GPIO11
#define NANOENGINE_IRQ_GPIO_PC_READY1 IRQ_GPIO12
#define NANOENGINE_IRQ_GPIO_PC_CD0 IRQ_GPIO13
#define NANOENGINE_IRQ_GPIO_PC_CD1 IRQ_GPIO14
/*
* nanoEngine Memory Map:
*
* 0000.0000 - 003F.0000 - 4 MB Flash
* C000.0000 - C1FF.FFFF - 32 MB SDRAM
* 1860.0000 - 186F.FFFF - 1 MB Internal PCI Memory Read/Write
* 18A1.0000 - 18A1.FFFF - 64 KB Internal PCI Config Space
* 4000.0000 - 47FF.FFFF - 128 MB External Bus I/O - Multiplexed Mode
* 4800.0000 - 4FFF.FFFF - 128 MB External Bus I/O - Non-Multiplexed Mode
*
*/
#define NANO_PCI_MEM_RW_PHYS 0x18600000
#define NANO_PCI_MEM_RW_VIRT 0xf1000000
#define NANO_PCI_MEM_RW_SIZE SZ_1M
#define NANO_PCI_CONFIG_SPACE_PHYS 0x18A10000
#define NANO_PCI_CONFIG_SPACE_VIRT 0xf2000000
#define NANO_PCI_CONFIG_SPACE_SIZE SZ_64K
#endif