From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/arm/mach-iop33x/include/mach/hardware.h | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/arm/mach-iop33x/include/mach/hardware.h (limited to 'arch/arm/mach-iop33x/include/mach/hardware.h') diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h new file mode 100644 index 00000000..83928531 --- /dev/null +++ b/arch/arm/mach-iop33x/include/mach/hardware.h @@ -0,0 +1,43 @@ +/* + * arch/arm/mach-iop33x/include/mach/hardware.h + */ + +#ifndef __HARDWARE_H +#define __HARDWARE_H + +#include + +/* + * Note about PCI IO space mappings + * + * To make IO space accesses efficient, we store virtual addresses in + * the IO resources. + * + * The PCI IO space is located at virtual 0xfe000000 from physical + * 0x90000000. The PCI BARs must be programmed with physical addresses, + * but when we read them, we convert them to virtual addresses. See + * arch/arm/mach-iop3xx/iop3xx-pci.c + */ + +#ifndef __ASSEMBLY__ +void iop33x_init_irq(void); + +extern struct platform_device iop33x_uart0_device; +extern struct platform_device iop33x_uart1_device; +#endif + + +/* + * Generic chipset bits + * + */ +#include "iop33x.h" + +/* + * Board specific bits + */ +#include "iq80331.h" +#include "iq80332.h" + + +#endif -- cgit v1.3.1