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[ARM] 3620/2: ixp23xx: add uengine loader support

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Patch from Lennert Buytenhek

This patch allows the ixp2000 uengine loader that is already in the
tree to also be used on the ixp23xx.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lennert Buytenhek 2006-06-22 10:30:56 +01:00 • committed by Russell King
commit 8b76a68c6c
5 changed files with 68 additions and 10 deletions
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3
include/asm-arm/arch-ixp23xx/ixp23xx.h
View file

@ -124,6 +124,7 @@
#define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28)
#define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30)
#define IXP23XX_EXP_CFG_FUSE IXP23XX_EXP_CFG_REG(0x34)
#define IXP23XX_EXP_BUS_PHYS 0x90000000
#define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000
@ -265,6 +266,8 @@
#define IXP23XX_PCI_UNIT_RESET (1 << 1)
#define IXP23XX_XSCALE_RESET (1 << 0)
#define IXP23XX_UENGINE_CSR_VIRT_BASE (IXP23XX_CAP_CSR_VIRT + 0x18000)
/****************************************************************************
* PCI CSRs.

15
include/asm-arm/arch-ixp23xx/platform.h
View file

@ -14,6 +14,21 @@
#ifndef __ASSEMBLY__
extern inline unsigned long ixp2000_reg_read(volatile void *reg)
{
return *((volatile unsigned long *)reg);
}
extern inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
{
*((volatile unsigned long *)reg) = val;
}
extern inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
{
*((volatile unsigned long *)reg) = val;
}
struct pci_sys_data;
void ixp23xx_map_io(void);