Commit b7b23db7 authored by Krzysztof Hałasa's avatar Krzysztof Hałasa Committed by Jason Cooper

IXP4xx: map CPU config registers within VMALLOC region.

Signed-off-by: default avatarKrzysztof Hałasa <khc@pm.waw.pl>
parent f0cdb153
......@@ -73,14 +73,6 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
.length = IXP4XX_QMGR_REGION_SIZE,
.type = MT_DEVICE
},
#ifdef CONFIG_DEBUG_LL
{ /* Debug UART mapping */
.virtual = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
.pfn = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
.length = IXP4XX_DEBUG_UART_REGION_SIZE,
.type = MT_DEVICE
}
#endif
};
void __init ixp4xx_map_io(void)
......
......@@ -17,8 +17,8 @@
#else
mov \rp, #0
#endif
orr \rv, \rp, #0xff000000 @ virtual
orr \rv, \rv, #0x00b00000
orr \rv, \rp, #0xfe000000 @ virtual
orr \rv, \rv, #0x00f00000
orr \rp, \rp, #0xc8000000 @ physical
.endm
......
......@@ -30,52 +30,43 @@
*
* 0x50000000 0x10000000 ioremap'd EXP BUS
*
* 0x60000000 0x00004000 0xffbe7000 QMgr
* 0xC8000000 0x00013000 0xFEF00000 On-Chip Peripherals
*
* 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals
* 0xC0000000 0x00001000 0xFEF13000 PCI CFG
*
* 0xC4000000 0x00001000 0xffbfe000 EXP CFG
* 0xC4000000 0x00001000 0xFEF14000 EXP CFG
*
* 0xC0000000 0x00001000 0xffbff000 PCI CFG
* 0x60000000 0x00004000 0xFEF15000 QMgr
*/
/*
* Queue Manager
*/
#define IXP4XX_QMGR_BASE_PHYS (0x60000000)
#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFFBE7000)
#define IXP4XX_QMGR_REGION_SIZE (0x00004000)
#define IXP4XX_QMGR_BASE_PHYS 0x60000000
#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000)
#define IXP4XX_QMGR_REGION_SIZE 0x00004000
/*
* Expansion BUS Configuration registers
* Peripheral space, including debug UART. Must be section-aligned so that
* it can be used with the low-level debug code.
*/
#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000)
#define IXP4XX_EXP_CFG_BASE_VIRT IOMEM(0xFFBFE000)
#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000)
#define IXP4XX_PERIPHERAL_BASE_PHYS 0xC8000000
#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFEF00000)
#define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000
/*
* PCI Config registers
*/
#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000)
#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFFBFF000)
#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000)
/*
* Peripheral space
*/
#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000)
#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFFBEB000)
#define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000)
#define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000
#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEF13000)
#define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000
/*
* Debug UART
*
* This is basically a remap of UART1 into a region that is section
* aligned so that it * can be used with the low-level debug code.
* Expansion BUS Configuration registers
*/
#define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000)
#define IXP4XX_DEBUG_UART_BASE_VIRT IOMEM(0xffb00000)
#define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000)
#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000
#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEF14000
#define IXP4XX_EXP_CFG_REGION_SIZE 0x00001000
#define IXP4XX_EXP_CS0_OFFSET 0x00
#define IXP4XX_EXP_CS1_OFFSET 0x04
......
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