diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.3/000-adjust_virtual_addresses.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.3/000-adjust_virtual_addresses.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/target/linux/ixp4xx/patches-3.3/000-adjust_virtual_addresses.patch b/target/linux/ixp4xx/patches-3.3/000-adjust_virtual_addresses.patch deleted file mode 100644 index 0091fa4..0000000 --- a/target/linux/ixp4xx/patches-3.3/000-adjust_virtual_addresses.patch +++ /dev/null @@ -1,74 +0,0 @@ -The current fixed physical/virtual mappings for the internal peripherals -of the ixp4xx SoC devices is using a virtual address outside of the vmalloc -region. This results in kernel warnings like this on the boot console: - - BUG: mapping for 0xc8000000 at 0xffbeb000 out of vmalloc space - BUG: mapping for 0xc4000000 at 0xffbfe000 out of vmalloc space - BUG: mapping for 0xc0000000 at 0xffbff000 out of vmalloc space - -The virtual kernel memory layout lists this for the vmalloc region: - - ... - vmalloc : 0xc2800000 - 0xff000000 ( 968 MB) - ... - -With a little adjustment to the virtual address used we can map these -internal devices in the vmalloc region. - -Signed-off-by: Greg Ungerer <gerg@uclinux.org> - ---- -arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h | 14 +++++++------- - 1 files changed, 7 insertions(+), 7 deletions(-) - ---- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h -+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h -@@ -32,11 +32,11 @@ - * - * 0x6000000 0x00004000 ioremap'd QMgr - * -- * 0xC0000000 0x00001000 0xffbff000 PCI CFG -+ * 0xC0000000 0x00001000 0xfebff000 PCI CFG - * -- * 0xC4000000 0x00001000 0xffbfe000 EXP CFG -+ * 0xC4000000 0x00001000 0xfebfe000 EXP CFG - * -- * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals -+ * 0xC8000000 0x00013000 0xfebeb000 On-Chip Peripherals - */ - - /* -@@ -49,21 +49,21 @@ - * Expansion BUS Configuration registers - */ - #define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) --#define IXP4XX_EXP_CFG_BASE_VIRT (0xFFBFE000) -+#define IXP4XX_EXP_CFG_BASE_VIRT (0xFEBFE000) - #define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) - - /* - * PCI Config registers - */ - #define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) --#define IXP4XX_PCI_CFG_BASE_VIRT (0xFFBFF000) -+#define IXP4XX_PCI_CFG_BASE_VIRT (0xFEBFF000) - #define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) - - /* - * Peripheral space - */ - #define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) --#define IXP4XX_PERIPHERAL_BASE_VIRT (0xFFBEB000) -+#define IXP4XX_PERIPHERAL_BASE_VIRT (0xFEBEB000) - #define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) - - /* -@@ -73,7 +73,7 @@ - * aligned so that it * can be used with the low-level debug code. - */ - #define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) --#define IXP4XX_DEBUG_UART_BASE_VIRT (0xffb00000) -+#define IXP4XX_DEBUG_UART_BASE_VIRT (0xfeb00000) - #define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000) - - #define IXP4XX_EXP_CS0_OFFSET 0x00 |