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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-22 13:31:46 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-22 13:31:46 +0000
commit02028358c7be16b3a798973bd88432ca68cfdfdf (patch)
treea5e99f7798071ae6ca4b0fbd43d490c0987393db /target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch
parent12a0868f9234d1b7cbf7141959276c809169819b (diff)
[coldfire]: remove 2.6.25 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24088 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch')
-rw-r--r--target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch1614
1 files changed, 0 insertions, 1614 deletions
diff --git a/target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch b/target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch
deleted file mode 100644
index b11178978..000000000
--- a/target/linux/coldfire/patches/046-mcfv4e_kern_to_phys.patch
+++ /dev/null
@@ -1,1614 +0,0 @@
-From 13fc0abf4b5da6f18dea15fd31697655615a79fc Mon Sep 17 00:00:00 2001
-From: Kurt Mahan <kmahan@freescale.com>
-Date: Wed, 12 Mar 2008 15:39:03 -0600
-Subject: [PATCH] Move kernel to physical sdram base address.
-
-Work based on the patches from Systec GMBH. Also DMA support,
-uBoot integration, FEC fixes, and assorted cleanups.
-
-Uber patch needs to be split up.
-
-LTIBName: mcfv4e-kern-to-phys
-Signed-off-by: Kurt Mahan <kmahan@freescale.com>
----
- arch/m68k/coldfire/config.c | 102 ++-----
- arch/m68k/coldfire/dma.c | 7 +-
- arch/m68k/coldfire/entry.S | 10 +
- arch/m68k/coldfire/head.S | 53 +++-
- arch/m68k/coldfire/mcf5445x-devices.c | 2 +
- arch/m68k/coldfire/mcf5445x-pci.c | 3 +
- arch/m68k/coldfire/signal.c | 3 +
- arch/m68k/configs/m5485evb_defconfig | 79 +++++-
- arch/m68k/mm/cache.c | 4 +-
- arch/m68k/mm/cf-mmu.c | 28 ++-
- arch/m68k/mm/memory.c | 8 +-
- drivers/net/fec/fec.c | 20 +-
- include/asm-m68k/bootinfo.h | 59 +++-
- include/asm-m68k/cf_cacheflush.h | 547 +++++++++++----------------------
- include/asm-m68k/cf_pgalloc.h | 5 +-
- include/asm-m68k/cf_pgtable.h | 2 +-
- include/asm-m68k/cfcache.h | 6 +
- include/asm-m68k/page.h | 8 +
- include/asm-m68k/page_offset.h | 25 +-
- 19 files changed, 446 insertions(+), 525 deletions(-)
-
---- a/arch/m68k/coldfire/config.c
-+++ b/arch/m68k/coldfire/config.c
-@@ -23,7 +23,6 @@
- #include <asm/coldfire.h>
- #include <asm/cfcache.h>
- #include <asm/cacheflush.h>
--#include <asm/bootinfo.h>
- #include <asm/io.h>
- #include <asm/cfmmu.h>
- #include <asm/setup.h>
-@@ -36,7 +35,14 @@
-
- #include <asm/mcfsim.h>
-
--#if 0
-+#if defined(CONFIG_M54455)
-+#define UBOOT_EXTRA_CLOCKS
-+#elif defined(CONFIG_M547X_8X)
-+#define UBOOT_PCI
-+#endif
-+#include <asm/bootinfo.h>
-+
-+#ifdef CONFIG_M54455
- #include <asm/mcf5445x_intc.h>
- #include <asm/mcf5445x_sdramc.h>
- #include <asm/mcf5445x_fbcs.h>
-@@ -44,10 +50,6 @@
- #include <asm/mcf5445x_xbs.h>
- #endif
-
--/* JKM -- testing */
--#include <linux/pfn.h>
--/* JKM */
--
- extern int get_irq_list(struct seq_file *p, void *v);
- extern char _text, _end;
- extern char _etext, _edata, __init_begin, __init_end;
-@@ -58,6 +60,10 @@ extern unsigned long availmem;
- static int irq_enable[NR_IRQS];
- unsigned long num_pages;
-
-+/* ethernet mac addresses from uboot */
-+unsigned char uboot_enet0[6];
-+unsigned char uboot_enet1[6];
-+
- void coldfire_sort_memrec(void)
- {
- int i, j;
-@@ -87,6 +93,9 @@ void coldfire_sort_memrec(void)
- }
- }
-
-+/*
-+ * UBoot Handler
-+ */
- int __init uboot_commandline(char *bootargs)
- {
- int len = 0, cmd_line_len;
-@@ -101,12 +110,17 @@ int __init uboot_commandline(char *boota
- return 0;
-
- /* Add offset to get post-remapped kernel memory location */
-- uboot_info.bd_info = (*(u32 *)(uboot_info_stk)) + offset;
-+ uboot_info.bdi = (struct bd_info *)((*(u32 *)(uboot_info_stk)) + offset);
- uboot_info.initrd_start = (*(u32 *)(uboot_info_stk+4)) + offset;
- uboot_info.initrd_end = (*(u32 *)(uboot_info_stk+8)) + offset;
- uboot_info.cmd_line_start = (*(u32 *)(uboot_info_stk+12)) + offset;
- uboot_info.cmd_line_stop = (*(u32 *)(uboot_info_stk+16)) + offset;
-
-+ /* copy over mac addresses */
-+ memcpy(uboot_enet0, uboot_info.bdi->bi_enet0addr, 6);
-+ memcpy(uboot_enet1, uboot_info.bdi->bi_enet1addr, 6);
-+
-+ /* copy command line */
- cmd_line_len = uboot_info.cmd_line_stop - uboot_info.cmd_line_start;
- if ((cmd_line_len > 0) && (cmd_line_len < CL_SIZE-1))
- len = (int)strncpy(bootargs, (char *)uboot_info.cmd_line_start,\
-@@ -121,7 +135,7 @@ int __init uboot_commandline(char *boota
- #if defined(CONFIG_M54455)
- #define DEFAULT_COMMAND_LINE "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
- #elif defined(CONFIG_M547X_8X)
--#define DEFAULT_COMMAND_LINE "debug root=/dev/nfs nfsroot=172.27.155.1:/tftpboot/rigo/rootfs/ ip=172.27.155.85:172.27.155.1"
-+#define DEFAULT_COMMAND_LINE "debug root=/dev/nfs rw nfsroot=172.27.155.1:/tftpboot/rigo/rootfs/ ip=172.27.155.85:172.27.155.1"
- #endif
- asmlinkage void __init cf_early_init(void)
- {
-@@ -142,7 +156,6 @@ asmlinkage void __init cf_early_init(voi
- MCF_INTC1_IMRL = 0xFFFFFFFF;
- MCF_INTC1_IMRH = 0xFFFFFFFF;
- #elif defined(CONFIG_M547X_8X)
--/* JKM -- ?? */
- MCF_IMRL = 0xFFFFFFFF;
- MCF_IMRH = 0xFFFFFFFF;
- #endif
-@@ -170,7 +183,6 @@ asmlinkage void __init cf_early_init(voi
- MCF_XBS_PRS_M6(MCF_XBS_PRI_1) |
- MCF_XBS_PRS_M7(MCF_XBS_PRI_7));
- #endif
--
-
- m68k_machtype = MACH_CFMMU;
- m68k_fputype = FPU_CFV4E;
-@@ -181,7 +193,6 @@ asmlinkage void __init cf_early_init(voi
- m68k_memory[m68k_num_memory].addr = CONFIG_SDRAM_BASE;
- m68k_memory[m68k_num_memory++].size = CONFIG_SDRAM_SIZE;
-
--#if defined(CONFIG_M54455)
- if (!uboot_commandline(m68k_command_line)) {
- #if defined(CONFIG_BOOTPARAM)
- strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE-1);
-@@ -189,11 +200,6 @@ asmlinkage void __init cf_early_init(voi
- strcpy(m68k_command_line, DEFAULT_COMMAND_LINE);
- #endif
- }
--#else
--/* JKM -- hack until mappings get resolved */
-- strcpy(m68k_command_line, DEFAULT_COMMAND_LINE);
--#endif
--
-
- #if defined(CONFIG_BLK_DEV_INITRD)
- /* add initrd image */
-@@ -372,75 +378,11 @@ void coldfire_reboot(void)
- #endif
- }
-
--/* int coldfire_hwclk(int i, struct rtc_time *t)
--{
-- printk ("Real time clock needs porting.\n");
-- return 0;
--}*/
--
- static void coldfire_get_model(char *model)
- {
- sprintf(model, "Version 4 ColdFire");
- }
-
--/* JKM -- Why do we need these? */
--void coldfire_enable_irq(unsigned int vec)
--{
-- unsigned long flags;
--
-- vec -= 64;
--
-- if (((int)vec < 0) || (vec > 63)) {
-- printk(KERN_WARNING "enable_irq %d failed\n", vec);
-- return;
-- }
--
-- local_irq_save(flags);
-- irq_enable[vec]++;
--#if defined(CONFIG_M54455)
-- if (vec < 32)
-- MCF_INTC0_IMRL &= ~(1 << vec);
-- else
-- MCF_INTC0_IMRH &= ~(1 << (vec - 32));
--#elif defined(CONFIG_M547X_8X)
-- if (vec < 32)
-- MCF_IMRL &= ~(1 << vec);
-- else
-- MCF_IMRH &= ~(1 << (vec - 32));
--#endif
-- local_irq_restore(flags);
--}
--
--/* JKM -- Why do we need these? */
--void coldfire_disable_irq(unsigned int vec)
--{
-- unsigned long flags;
--
-- vec -= 64;
--
-- if (((int)vec < 0) || (vec > 63)) {
-- printk(KERN_WARNING "disable_irq %d failed\n", vec);
-- return;
-- }
--
-- local_irq_save(flags);
-- if (--irq_enable[vec] == 0) {
--#if defined(CONFIG_M54455)
-- if (vec < 32)
-- MCF_INTC0_IMRL |= (1 << vec);
-- else
-- MCF_INTC0_IMRH |= (1 << (vec - 32));
--#elif defined(CONFIG_M547X_8X)
-- if (vec < 32)
-- MCF_IMRL |= (1 << vec);
-- else
-- MCF_IMRH |= (1 << (vec - 32));
--#endif
--
-- }
-- local_irq_restore(flags);
--}
--
- static void __init
- coldfire_bootmem_alloc(unsigned long memory_start, unsigned long memory_end)
- {
---- a/arch/m68k/coldfire/dma.c
-+++ b/arch/m68k/coldfire/dma.c
-@@ -516,13 +516,8 @@ dma_init()
- MCF_DMA_DIPR = 0xFFFFFFFF;
-
- MCF_ICR(ISC_DMA) = ILP_DMA;
--#if 0
--// JKM
-- enable_irq( 64 + ISC_DMA );
--#endif
-
-- result =
-- MCD_initDma((dmaRegs *) (MCF_MBAR + 0x8000),
-+ result = MCD_initDma((dmaRegs *) (MCF_MBAR + 0x8000),
- (void *) SYS_SRAM_DMA_START, MCD_RELOC_TASKS);
- if (result != MCD_OK) {
- printk("Cannot perform DMA initialization\n");
---- a/arch/m68k/coldfire/entry.S
-+++ b/arch/m68k/coldfire/entry.S
-@@ -10,6 +10,8 @@
- * Kurt Mahan kmahan@freescale.com
- * Copyright Freescale Semiconductor, Inc. 2007
- *
-+ * Modify irq status in buserr -- (c) Copyright 2008, SYSTEM electronic Gmbh
-+ *
- * Based on:
- *
- * arch/m68knommu/platform/5307/entry.S &
-@@ -77,7 +79,15 @@ sw_usp:
- .globl inthandler
-
- ENTRY(buserr)
-+#ifdef CONFIG_COLDFIRE_FOO
-+ movew #0x2700,%sr /* lock interrupts */
-+#endif
- SAVE_ALL_INT
-+#ifdef CONFIG_COLDFIRE_FOO
-+ movew PT_SR(%sp),%d3 /* get original %sr */
-+ oril #0x2000,%d3 /* set supervisor mode in it */
-+ movew %d3,%sr /* recover irq state */
-+#endif
- GET_CURRENT(%d0)
- movel %sp,%sp@- /* stack frame pointer argument */
- jsr buserr_c
---- a/arch/m68k/coldfire/head.S
-+++ b/arch/m68k/coldfire/head.S
-@@ -5,6 +5,7 @@
- * Matt Waddel Matt.Waddel@freescale.com
- * Kurt Mahan kmahan@freescale.com
- * Copyright Freescale Semiconductor, Inc. 2007, 2008
-+ * Phys kernel mapping Copyright Daniel Krueger, SYSTEC electornic GmbH 2008
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
-@@ -52,7 +53,7 @@
- #define __FINIT .previous
- #endif
-
--/* JKM -- REVISE DOCS FOR RIGO */
-+/* JKM -- REVISE DOCS FOR RIGO and PHYS MAPPING */
- /*
- * Setup ACR mappings to provide the following memory map:
- * Data
-@@ -62,10 +63,17 @@
- * None currently (mapped via TLBs)
- */
-
-+#if CONFIG_SDRAM_BASE != PAGE_BASE
- #if defined(CONFIG_M54455)
-+#if 0
- #define ACR0_DEFAULT #0xA00FA048 /* ACR0 default value */
-+#endif
-+#define ACR0_DEFAULT #0x400FA028 /* ACR0 default value */
- #define ACR1_DEFAULT #0xF00FA040 /* ACR1 default value */
-+#if 0
- #define ACR2_DEFAULT #0x00000000 /* ACR2 default value */
-+#endif
-+#define ACR2_DEFAULT #0x400FA028 /* ACR2 default value */
- #define ACR3_DEFAULT #0x00000000 /* ACR3 default value */
- /* ACR mapping for FPGA (maps 0) */
- #define ACR0_FPGA #0x000FA048 /* ACR0 enable FPGA */
-@@ -76,6 +84,16 @@
- #define ACR3_DEFAULT #0x00000000 /* ACR3 default value */
- #endif
-
-+#else
-+#if defined(CONFIG_M54455)
-+#elif defined(CONFIG_M547X_8X)
-+#define ACR0_DEFAULT #0xE000C040 /* ACR0 default value */
-+#define ACR1_DEFAULT #0x000FA008 /* ACR1 default value */
-+#define ACR2_DEFAULT #0x00000000 /* ACR2 default value */
-+#define ACR3_DEFAULT #0x000FA008 /* ACR3 default value */
-+#endif
-+#endif
-+
-
- /* Several macros to make the writing of subroutines easier:
- * - func_start marks the beginning of the routine which setups the frame
-@@ -153,6 +171,7 @@ func_define putn,1
- #endif
- .endm
-
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- /*
- mmu_map - creates a new TLB entry
-
-@@ -222,6 +241,7 @@ func_define putn,1
- movew \temp_data_reg, (MMUOR)
- 1:
- .endm /* mmu_unmap */
-+#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */
-
- /* .text */
- .section ".text.head","ax"
-@@ -235,7 +255,11 @@ ENTRY(_stext)
-
- .long BOOTINFOV_MAGIC
- .long 0
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- 1: jmp __start-(0xc0000000-CONFIG_SDRAM_BASE)
-+#else
-+1: jmp __start
-+#endif
-
- .equ kernel_pg_dir,_stext
- .equ .,_stext+0x1000
-@@ -244,24 +268,13 @@ ENTRY(_start)
- jra __start
- __INIT
- ENTRY(__start)
--
--/* JKM -- make sure Rigo handles UBOOT */
- /* Save the location of u-boot info - cmd line, bd_info, etc. */
- movel %a7,%a4 /* Don't use %a4 before cf_early_init */
--/* JKM -- fix to use CONFIG_SDRAM_BASE) */
--#if defined(CONFIG_M54455)
-- addl #0x80000004,%a4 /* 0x80000004= 1 stack push + high mem offset */
--#elif defined(CONFIG_M547X_8X)
-- addl #0xc0000004,%a4 /* 0x80000004= 1 stack push + high mem offset */
--#endif
-+ addl #0x00000004,%a4 /* offset past top */
-+ addl #(PAGE_OFFSET-CONFIG_SDRAM_BASE),%a4 /* high mem offset */
-
--/* JKM -- fix this to work off of CONFIG_SDRAM_BASE */
- /* Setup initial stack pointer */
--#if defined(CONFIG_M54455)
-- movel #0x40001000,%sp
--#elif defined(CONFIG_M547X_8X)
-- movel #0x00001000,%sp
--#endif
-+ movel #CONFIG_SDRAM_BASE+0x1000,%sp
-
- /* Setup usp */
- subl %a0,%a0
-@@ -297,16 +310,21 @@ ENTRY(__start)
- /* setup ACRs */
- movel ACR0_DEFAULT, %d0 /* ACR0 (DATA) setup */
- movec %d0, %acr0
-+ nop
- movel ACR1_DEFAULT, %d0 /* ACR1 (DATA) setup */
- movec %d0, %acr1
-+ nop
- movel ACR2_DEFAULT, %d0 /* ACR2 (CODE) setup */
- movec %d0, %acr2
-+ nop
- movel ACR3_DEFAULT, %d0 /* ACR3 (CODE) setup */
- movec %d0, %acr3
-+ nop
-
- /* If you change the memory size to another value make a matching
- change in paging_init(cf-mmu.c) to zones_size[]. */
-
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- #if defined(CONFIG_M54455)
- /* Map 256MB as code */
- mmu_map (PAGE_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \
-@@ -511,6 +529,7 @@ ENTRY(__start)
- MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \
- MMUDR_W, 0, 0, %d0
- #endif
-+#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */
-
- /* Turn on MMU */
- movel #(MMUCR_EN),%a0
-@@ -531,6 +550,7 @@ ENTRY(__running_high)
- movel %a1,%a0@
-
- /* Unmap unity mappings */
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- #if defined(CONFIG_M54455)
- mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0
- mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0
-@@ -544,6 +564,7 @@ ENTRY(__running_high)
- mmu_unmap (PHYS_OFFSET+2*0x1000000), 0, %d0
- mmu_unmap (PHYS_OFFSET+3*0x1000000), 0, %d0
- #endif
-+#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */
-
- /* Setup initial stack pointer */
- lea init_task,%a2
-@@ -574,6 +595,7 @@ func_return set_context
- * Map in 0x00000000 -> 0x0fffffff and then do the write.
- */
- set_fpga:
-+#if 0
- movew %sr,%d1
- movew #0x2700,%sr
- movel ACR0_FPGA, %d0
-@@ -585,6 +607,7 @@ set_fpga:
- movec %d0, %acr0
- nop
- movew %d1,%sr
-+#endif
- rts
- #endif
-
---- a/arch/m68k/coldfire/mcf5445x-devices.c
-+++ b/arch/m68k/coldfire/mcf5445x-devices.c
-@@ -127,7 +127,9 @@ static inline void mcf5445x_init_pata(vo
- static int __init mcf5445x_init_devices(void)
- {
- printk(KERN_INFO "MCF5445x INIT_DEVICES\n");
-+#if 0
- mcf5445x_init_pata();
-+#endif
-
- return 0;
- }
---- a/arch/m68k/coldfire/mcf5445x-pci.c
-+++ b/arch/m68k/coldfire/mcf5445x-pci.c
-@@ -236,6 +236,8 @@ mcf5445x_pci_arb_interrupt(int irq, void
- int __init
- init_mcf5445x_pci(void)
- {
-+ return 0;
-+#if 0
- /*
- * Initialize the PCI core
- */
-@@ -331,6 +333,7 @@ init_mcf5445x_pci(void)
- raw_pci_ops = &mcf5445x_pci_ops;
-
- return 0;
-+#endif
- }
-
- /*
---- a/arch/m68k/coldfire/signal.c
-+++ b/arch/m68k/coldfire/signal.c
-@@ -608,7 +608,10 @@ static inline int rt_setup_ucontext(stru
-
- static inline void push_cache(unsigned long vaddr)
- {
-+#if 0
-+// JKM -- need to add into the old cpushl cache stuff
- cf_cache_push(__pa(vaddr), 8);
-+#endif
- }
-
- static inline void __user *
---- a/arch/m68k/configs/m5485evb_defconfig
-+++ b/arch/m68k/configs/m5485evb_defconfig
-@@ -1,7 +1,7 @@
- #
- # Automatically generated make config: don't edit
- # Linux kernel version: 2.6.24
--# Thu Feb 21 00:19:01 2008
-+# Wed Mar 5 16:05:25 2008
- #
- CONFIG_M68K=y
- CONFIG_MMU=y
-@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="cfq"
- # CONFIG_SUN3 is not set
- CONFIG_COLDFIRE=y
- CONFIG_CFV4E=y
-+CONFIG_MCD_DMA=y
- # CONFIG_AMIGA is not set
- # CONFIG_ATARI is not set
- # CONFIG_MAC is not set
-@@ -135,7 +136,7 @@ CONFIG_M5485CFE=y
- # CONFIG_M5485DFE is not set
- # CONFIG_M5485EFE is not set
- # CONFIG_M5485FFE is not set
--CONFIG_MCFCLK=50000000
-+CONFIG_MCFCLK=200000000
- # CONFIG_MCF_USER_HALT is not set
- CONFIG_MMU_CFV4E=y
- CONFIG_SDRAM_BASE=0x00000000
-@@ -279,7 +280,73 @@ CONFIG_FW_LOADER=y
- # CONFIG_DEBUG_DEVRES is not set
- # CONFIG_SYS_HYPERVISOR is not set
- # CONFIG_CONNECTOR is not set
--# CONFIG_MTD is not set
-+CONFIG_MTD=y
-+# CONFIG_MTD_DEBUG is not set
-+# CONFIG_MTD_CONCAT is not set
-+CONFIG_MTD_PARTITIONS=y
-+# CONFIG_MTD_REDBOOT_PARTS is not set
-+CONFIG_MTD_CMDLINE_PARTS=y
-+
-+#
-+# User Modules And Translation Layers
-+#
-+# CONFIG_MTD_CHAR is not set
-+CONFIG_MTD_BLKDEVS=y
-+CONFIG_MTD_BLOCK=y
-+# CONFIG_FTL is not set
-+# CONFIG_NFTL is not set
-+# CONFIG_INFTL is not set
-+# CONFIG_RFD_FTL is not set
-+# CONFIG_SSFDC is not set
-+# CONFIG_MTD_OOPS is not set
-+
-+#
-+# RAM/ROM/Flash chip drivers
-+#
-+# CONFIG_MTD_CFI is not set
-+# CONFIG_MTD_JEDECPROBE is not set
-+CONFIG_MTD_MAP_BANK_WIDTH_1=y
-+CONFIG_MTD_MAP_BANK_WIDTH_2=y
-+CONFIG_MTD_MAP_BANK_WIDTH_4=y
-+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-+CONFIG_MTD_CFI_I1=y
-+CONFIG_MTD_CFI_I2=y
-+# CONFIG_MTD_CFI_I4 is not set
-+# CONFIG_MTD_CFI_I8 is not set
-+CONFIG_MTD_RAM=y
-+CONFIG_MTD_ROM=y
-+# CONFIG_MTD_ABSENT is not set
-+
-+#
-+# Mapping drivers for chip access
-+#
-+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-+# CONFIG_MTD_PHYSMAP is not set
-+# CONFIG_MTD_PLATRAM is not set
-+
-+#
-+# Self-contained MTD device drivers
-+#
-+# CONFIG_MTD_SLRAM is not set
-+# CONFIG_MTD_PHRAM is not set
-+# CONFIG_MTD_MTDRAM is not set
-+# CONFIG_MTD_BLOCK2MTD is not set
-+
-+#
-+# Disk-On-Chip Device Drivers
-+#
-+# CONFIG_MTD_DOC2000 is not set
-+# CONFIG_MTD_DOC2001 is not set
-+# CONFIG_MTD_DOC2001PLUS is not set
-+# CONFIG_MTD_NAND is not set
-+# CONFIG_MTD_ONENAND is not set
-+
-+#
-+# UBI - Unsorted block images
-+#
-+# CONFIG_MTD_UBI is not set
- # CONFIG_PARPORT is not set
- CONFIG_BLK_DEV=y
- # CONFIG_BLK_DEV_COW_COMMON is not set
-@@ -347,6 +414,9 @@ CONFIG_NETDEVICES=y
- # CONFIG_PHYLIB is not set
- CONFIG_NET_ETHERNET=y
- CONFIG_MII=y
-+CONFIG_FEC_548x=y
-+CONFIG_FEC_548x_AUTO_NEGOTIATION=y
-+# CONFIG_FEC_548x_ENABLE_FEC2 is not set
- # CONFIG_IBM_NEW_EMAC_ZMII is not set
- # CONFIG_IBM_NEW_EMAC_RGMII is not set
- # CONFIG_IBM_NEW_EMAC_TAH is not set
-@@ -530,7 +600,7 @@ CONFIG_FS_MBCACHE=y
- # CONFIG_GFS2_FS is not set
- # CONFIG_OCFS2_FS is not set
- CONFIG_MINIX_FS=y
--# CONFIG_ROMFS_FS is not set
-+CONFIG_ROMFS_FS=y
- # CONFIG_INOTIFY is not set
- # CONFIG_QUOTA is not set
- CONFIG_DNOTIFY=y
-@@ -578,6 +648,7 @@ CONFIG_TMPFS=y
- # CONFIG_BEFS_FS is not set
- # CONFIG_BFS_FS is not set
- # CONFIG_EFS_FS is not set
-+# CONFIG_JFFS2_FS is not set
- # CONFIG_CRAMFS is not set
- # CONFIG_VXFS_FS is not set
- # CONFIG_HPFS_FS is not set
---- a/arch/m68k/mm/cache.c
-+++ b/arch/m68k/mm/cache.c
-@@ -81,7 +81,9 @@ static unsigned long virt_to_phys_slow(u
- void flush_icache_range(unsigned long address, unsigned long endaddr)
- {
- #ifdef CONFIG_COLDFIRE
-- cf_icache_flush_range(address, endaddr);
-+// JKM -- hack until new cpushl stuff is in
-+// cf_icache_flush_range(address, endaddr);
-+ flush_icache();
- #else /* !CONFIG_COLDFIRE */
-
- if (CPU_IS_040_OR_060) {
---- a/arch/m68k/mm/cf-mmu.c
-+++ b/arch/m68k/mm/cf-mmu.c
-@@ -35,6 +35,12 @@
- #include <asm/coldfire.h>
- #include <asm/tlbflush.h>
-
-+#if PAGE_OFFSET == CONFIG_SDRAM_BASE
-+#define KERNRAM(x) ((x >= PAGE_OFFSET) && (x < (PAGE_OFFSET + CONFIG_SDRAM_SIZE)))
-+#else
-+#define KERNRAM(x) (x >= PAGE_OFFSET)
-+#endif
-+
- mm_context_t next_mmu_context;
- unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
-
-@@ -53,10 +59,16 @@ extern char __init_begin, __init_end;
-
- void free_initmem(void)
- {
-+#if 0
- unsigned long addr;
- unsigned long start = (unsigned long)&__init_begin;
- unsigned long end = (unsigned long)&__init_end;
-
-+/*
-+ * JKM -- revisit -- the latest round of vmlinux.lds changes has caused
-+ * a little grief with how init areas are handled. With the new toolchain
-+ * release I'll fix this.
-+ */
- printk(KERN_INFO "free_initmem: __init_begin = 0x%lx __init_end = 0x%lx\n", start, end);
-
- addr = (unsigned long)&__init_begin;
-@@ -67,6 +79,7 @@ void free_initmem(void)
- free_page(addr);
- totalram_pages++;
- }
-+#endif
- }
-
- /* Coldfire paging_init derived from sun3 */
-@@ -149,8 +162,8 @@ int cf_tlb_miss(struct pt_regs *regs, in
- mmuar = ( dtlb ) ? regs->mmuar
- : regs->pc + (extension_word * sizeof(long));
-
-- mm = (!user_mode(regs) && (mmuar >= PAGE_OFFSET)) ? &init_mm
-- : current->mm;
-+ mm = (!user_mode(regs) && KERNRAM(mmuar)) ? &init_mm : current->mm;
-+
- if (!mm) {
- local_irq_restore(flags);
- return (-1);
-@@ -167,9 +180,9 @@ int cf_tlb_miss(struct pt_regs *regs, in
- local_irq_restore(flags);
- return (-1);
- }
--
-- pte = (mmuar >= PAGE_OFFSET) ? pte_offset_kernel(pmd, mmuar)
-- : pte_offset_map(pmd, mmuar);
-+
-+ pte = (KERNRAM(mmuar)) ? pte_offset_kernel(pmd, mmuar)
-+ : pte_offset_map(pmd, mmuar);
- if (pte_none(*pte) || !pte_present(*pte)) {
- local_irq_restore(flags);
- return (-1);
-@@ -185,7 +198,7 @@ int cf_tlb_miss(struct pt_regs *regs, in
-
- set_pte(pte, pte_mkyoung(*pte));
- asid = mm->context & 0xff;
-- if (!pte_dirty(*pte) && mmuar<=PAGE_OFFSET)
-+ if (!pte_dirty(*pte) && !KERNRAM(mmuar))
- set_pte(pte, pte_wrprotect(*pte));
-
- *MMUTR = (mmuar & PAGE_MASK) | (asid << CF_ASID_MMU_SHIFT)
-@@ -201,7 +214,8 @@ int cf_tlb_miss(struct pt_regs *regs, in
- else
- *MMUOR = MMUOR_ITLB | MMUOR_ACC | MMUOR_UAA;
-
-- asm ("nop");
-+ asm("nop");
-+
- /*printk("cf_tlb_miss: va=%lx, pa=%lx\n", (mmuar & PAGE_MASK),
- (pte_val(*pte) & PAGE_MASK));*/
- local_irq_restore(flags);
---- a/arch/m68k/mm/memory.c
-+++ b/arch/m68k/mm/memory.c
-@@ -206,7 +206,9 @@ static inline void pushcl040(unsigned lo
- void cache_clear (unsigned long paddr, int len)
- {
- #ifdef CONFIG_COLDFIRE
-- cf_cache_clear(paddr, len);
-+// JKM -- revise to use proper caching
-+// cf_cache_clear(paddr, len);
-+ flush_bcache();
- #else
- if (CPU_IS_040_OR_060) {
- int tmp;
-@@ -257,7 +259,9 @@ EXPORT_SYMBOL(cache_clear);
- void cache_push (unsigned long paddr, int len)
- {
- #ifdef CONFIG_COLDFIRE
-- cf_cache_push(paddr, len);
-+// JKM -- revise to use proper caching
-+// cf_cache_push(paddr, len);
-+ flush_bcache();
- #else
- if (CPU_IS_040_OR_060) {
- int tmp = PAGE_SIZE;
---- a/drivers/net/fec/fec.c
-+++ b/drivers/net/fec/fec.c
-@@ -99,6 +99,9 @@ unsigned char fec_mac_addr_fec0[6] = { 0
- unsigned char fec_mac_addr_fec1[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x51 }; // Default address of FEC1
- #endif
-
-+extern unsigned char uboot_enet0[];
-+extern unsigned char uboot_enet1[];
-+
- #ifndef MODULE
- int fec_str_to_mac( char *str_mac, unsigned char* addr);
- int __init fec_mac_setup0 (char *s);
-@@ -175,6 +178,12 @@ printk(KERN_INFO "FEI: index=%d\n", inde
- printk(KERN_INFO "FEI: txdesc=0x%p rxdesc=0x%p\n", fp->fecpriv_txdesc, fp->fecpriv_rxdesc);
-
- /* mac addr */
-+ if (uboot_enet0[0] || uboot_enet0[1] || uboot_enet0[2] ||
-+ uboot_enet0[3] || uboot_enet0[4] || uboot_enet0[5]) {
-+ /* use uboot enet 0 addr */
-+ memcpy(fec_mac_addr_fec0, uboot_enet0, 6);
-+ }
-+
- fp->fecpriv_mac_addr = fec_mac_addr_fec0;
- }
- else {
-@@ -211,6 +220,11 @@ printk(KERN_INFO "FEI: txdesc=0x%p rxde
- fp->fecpriv_rxdesc = (void*)FEC_RX_DESC_FEC1;
-
- /* mac addr */
-+ if (uboot_enet1[0] || uboot_enet1[1] || uboot_enet1[2] ||
-+ uboot_enet1[3] || uboot_enet1[4] || uboot_enet1[5]) {
-+ /* use uboot enet 1 addr */
-+ memcpy(fec_mac_addr_fec1, uboot_enet1, 6);
-+ }
- fp->fecpriv_mac_addr = fec_mac_addr_fec1;
- #endif
- }
-@@ -762,7 +776,6 @@ int fec_tx(struct sk_buff *skb, struct n
- void *data, *data_aligned;
- int offset;
-
--printk(KERN_INFO "fec_tx\n");
- data = kmalloc(skb->len + 15, GFP_DMA | GFP_ATOMIC);
-
- if (!data)
-@@ -820,7 +833,6 @@ void fec_tx_timeout(struct net_device *d
- struct fec_priv *fp = netdev_priv(dev);
- unsigned long base_addr = (unsigned long) dev->base_addr;
-
--printk(KERN_INFO "fec_tx_timeout\n");
- spin_lock_irq(&fp->fecpriv_lock);
- MCD_killDma(fp->fecpriv_fec_tx_channel);
- for (i = 0; i < FEC_TX_BUF_NUMBER; i++)
-@@ -941,7 +953,6 @@ void fec_interrupt_fec_tx_handler(struct
- {
- struct fec_priv *fp = netdev_priv(dev);
-
--printk(KERN_INFO "fectxint\n");
- //Release the socket buffer
- if(fp->fecpriv_txbuf[fp->fecpriv_current_tx])
- {
-@@ -977,7 +988,6 @@ void fec_interrupt_fec_rx_handler(struct
- struct fec_priv *fp = netdev_priv(dev);
- struct sk_buff *skb;
-
--printk(KERN_INFO "fecrxint\n");
- fp->fecpriv_rxflag = 1;
- /*
- // Some buffers can be missed
-@@ -1070,7 +1080,6 @@ irqreturn_t fec_interrupt_handler(int ir
- unsigned long base_addr = (unsigned long) dev->base_addr;
- unsigned long events;
-
--printk(KERN_INFO "fecerrint\n");
- // Read and clear the events
- events = FEC_EIR(base_addr) & FEC_EIMR(base_addr);
-
-@@ -1157,7 +1166,6 @@ void fec_interrupt_fec_reinit(unsigned l
- struct fec_priv *fp = netdev_priv(dev);
- unsigned long base_addr = (unsigned long) dev->base_addr;
-
--printk(KERN_INFO "fecreinit\n");
- // Initialize reception descriptors and start DMA for the reception
- for (i = 0; i < FEC_RX_BUF_NUMBER; i++)
- {
---- a/include/asm-m68k/bootinfo.h
-+++ b/include/asm-m68k/bootinfo.h
-@@ -19,11 +19,59 @@
- ** Redesign of the boot information structure; renamed to bootinfo.h again
- ** 27/11/96 Geert Uytterhoeven:
- ** Backwards compatibility with bootinfo interface version 1.0
-+** 12/03/08 Kurt Mahan
-+** Copy the bd_info structure from uboot1.3.2/include/asm-m68k/u-boot.h
-+** into this file. The original author is Wolfgang Denk,
-+** DENX Software Engineering, wd@denx.de.
- */
-
- #ifndef _M68K_BOOTINFO_H
- #define _M68K_BOOTINFO_H
-
-+#ifndef __ASSEMBLY__
-+/*
-+ * UBoot Support
-+ *
-+ * bd_info structure from uboot1.3.2/include/asm-m68k/u-boot.h
-+ */
-+struct bd_info {
-+ unsigned long bi_memstart; /* start of DRAM memory */
-+ unsigned long bi_memsize; /* size of DRAM memory in bytes */
-+ unsigned long bi_flashstart; /* start of FLASH memory */
-+ unsigned long bi_flashsize; /* size of FLASH memory */
-+ unsigned long bi_flashoffset; /* reserved area for startup monitor */
-+ unsigned long bi_sramstart; /* start of SRAM memory */
-+ unsigned long bi_sramsize; /* size of SRAM memory */
-+ unsigned long bi_mbar_base; /* base of internal registers */
-+ unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
-+ unsigned long bi_boot_params; /* where this board expects params */
-+ unsigned long bi_ip_addr; /* IP Address */
-+ unsigned char bi_enet0addr[6]; /* Ethernet 0 mac address */
-+ unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
-+ unsigned long bi_intfreq; /* Internal Freq, in MHz */
-+ unsigned long bi_busfreq; /* Bus Freq, in MHz */
-+#ifdef UBOOT_PCI
-+ unsigned long bi_pcifreq; /* pci Freq in MHz */
-+#endif
-+#ifdef UBOOT_EXTRA_CLOCK
-+ unsigned long bi_inpfreq; /* input Freq in MHz */
-+ unsigned long bi_vcofreq; /* vco Freq in MHz */
-+ unsigned long bi_flbfreq; /* Flexbus Freq in MHz */
-+#endif
-+ unsigned long bi_baudrate; /* Console Baudrate */
-+ unsigned char bi_enet1addr[6]; /* eth1 mac address */
-+ unsigned char bi_enet2addr[6]; /* eth2 mac address */
-+ unsigned char bi_enet3addr[6]; /* eth3 mac address */
-+};
-+
-+struct uboot_record {
-+ struct bd_info *bdi;
-+ unsigned long initrd_start;
-+ unsigned long initrd_end;
-+ unsigned long cmd_line_start;
-+ unsigned long cmd_line_stop;
-+};
-+#endif /* __ASSEMBLY__ */
-
- /*
- * Bootinfo definitions
-@@ -49,17 +97,6 @@ struct bi_record {
- #endif /* __ASSEMBLY__ */
-
-
--#ifndef __ASSEMBLY__
--
--struct uboot_record {
-- unsigned long bd_info;
-- unsigned long initrd_start;
-- unsigned long initrd_end;
-- unsigned long cmd_line_start;
-- unsigned long cmd_line_stop;
--};
--
--#endif /* __ASSEMBLY__ */
-
-
- /*
---- a/include/asm-m68k/cf_cacheflush.h
-+++ b/include/asm-m68k/cf_cacheflush.h
-@@ -1,335 +1,92 @@
--/*
-- * include/asm-m68k/cf_cacheflush.h - Coldfire Cache
-- *
-- * Based on include/asm-m68k/cacheflush.h
-- *
-- * Coldfire pieces by:
-- * Kurt Mahan kmahan@freescale.com
-- *
-- * Copyright Freescale Semiconductor, Inc. 2007
-- *
-- * This program is free software; you can redistribute it and/or modify it
-- * under the terms of the GNU General Public License as published by the
-- * Free Software Foundation; either version 2 of the License, or (at your
-- * option) any later version.
-- */
- #ifndef M68K_CF_CACHEFLUSH_H
- #define M68K_CF_CACHEFLUSH_H
-
- #include <asm/cfcache.h>
--
- /*
-- * Coldfire Cache Model
-- *
-- * The Coldfire processors use a Harvard architecture cache configured
-- * as four-way set associative. The cache does not implement bus snooping
-- * so cache coherency with other masters must be maintained in software.
-- *
-- * The cache is managed via the CPUSHL instruction in conjunction with
-- * bits set in the CACR (cache control register). Currently the code
-- * uses the CPUSHL enhancement which adds the ability to
-- * invalidate/clear/push a cacheline by physical address. This feature
-- * is designated in the Hardware Configuration Register [D1-CPES].
-- *
-- * CACR Bits:
-- * DPI[28] cpushl invalidate disable for d-cache
-- * IDPI[12] cpushl invalidate disable for i-cache
-- * SPA[14] cpushl search by physical address
-- * IVO[20] cpushl invalidate only
-- *
-- * Random Terminology:
-- * * invalidate = reset the cache line's valid bit
-- * * push = generate a line-sized store of the data if its contents are marked
-- * as modifed (the modified flag is cleared after the store)
-- * * clear = push + invalidate
-- */
--
--/**
-- * flush_icache - Flush all of the instruction cache
-- */
--static inline void flush_icache(void)
--{
-- asm volatile("nop\n"
-- "moveq%.l #0,%%d0\n"
-- "moveq%.l #0,%%d1\n"
-- "move%.l %%d0,%%a0\n"
-- "1:\n"
-- "cpushl %%ic,(%%a0)\n"
-- "add%.l #0x0010,%%a0\n"
-- "addq%.l #1,%%d1\n"
-- "cmpi%.l %0,%%d1\n"
-- "bne 1b\n"
-- "moveq%.l #0,%%d1\n"
-- "addq%.l #1,%%d0\n"
-- "move%.l %%d0,%%a0\n"
-- "cmpi%.l #4,%%d0\n"
-- "bne 1b\n"
-- : : "i" (CACHE_SETS)
-- : "a0", "d0", "d1");
--}
--
--/**
-- * flush_dcache - Flush all of the data cache
-- */
--static inline void flush_dcache(void)
--{
-- asm volatile("nop\n"
-- "moveq%.l #0,%%d0\n"
-- "moveq%.l #0,%%d1\n"
-- "move%.l %%d0,%%a0\n"
-- "1:\n"
-- "cpushl %%dc,(%%a0)\n"
-- "add%.l #0x0010,%%a0\n"
-- "addq%.l #1,%%d1\n"
-- "cmpi%.l %0,%%d1\n"
-- "bne 1b\n"
-- "moveq%.l #0,%%d1\n"
-- "addq%.l #1,%%d0\n"
-- "move%.l %%d0,%%a0\n"
-- "cmpi%.l #4,%%d0\n"
-- "bne 1b\n"
-- : : "i" (CACHE_SETS)
-- : "a0", "d0", "d1");
--}
--
--/**
-- * flush_bcache - Flush all of both caches
-+ * Cache handling functions
- */
--static inline void flush_bcache(void)
--{
-- asm volatile("nop\n"
-- "moveq%.l #0,%%d0\n"
-- "moveq%.l #0,%%d1\n"
-- "move%.l %%d0,%%a0\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "add%.l #0x0010,%%a0\n"
-- "addq%.l #1,%%d1\n"
-- "cmpi%.l %0,%%d1\n"
-- "bne 1b\n"
-- "moveq%.l #0,%%d1\n"
-- "addq%.l #1,%%d0\n"
-- "move%.l %%d0,%%a0\n"
-- "cmpi%.l #4,%%d0\n"
-- "bne 1b\n"
-- : : "i" (CACHE_SETS)
-- : "a0", "d0", "d1");
--}
-
--/**
-- * cf_cache_clear - invalidate cache
-- * @paddr: starting physical address
-- * @len: number of bytes
-- *
-- * Invalidate cache lines starting at paddr for len bytes.
-- * Those lines are not pushed.
-- */
--static inline void cf_cache_clear(unsigned long paddr, int len)
--{
-- /* number of lines */
-- len = (len + (CACHE_LINE_SIZE-1)) / CACHE_LINE_SIZE;
-- if (len == 0)
-- return;
--
-- /* align on set boundary */
-- paddr &= 0xfffffff0;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%d0\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "subq%.l #1,%%d0\n"
-- "bne%.b 1b\n"
-- "movec %2,%%cacr\n"
-- : : "a" (paddr), "r" (len),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA+CF_CACR_IVO)
-- : "a0", "d0");
--}
--
--/**
-- * cf_cache_push - Push dirty cache out with no invalidate
-- * @paddr: starting physical address
-- * @len: number of bytes
-- *
-- * Push the any dirty lines starting at paddr for len bytes.
-- * Those lines are not invalidated.
-- */
--static inline void cf_cache_push(unsigned long paddr, int len)
--{
-- /* number of lines */
-- len = (len + (CACHE_LINE_SIZE-1)) / CACHE_LINE_SIZE;
-- if (len == 0)
-- return;
--
-- /* align on set boundary */
-- paddr &= 0xfffffff0;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%d0\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "subq%.l #1,%%d0\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : : "a" (paddr), "r" (len),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA+CF_CACR_DPI+CF_CACR_IDPI)
-- : "a0", "d0");
--}
-+#define flush_icache() \
-+({ \
-+ unsigned long set; \
-+ unsigned long start_set; \
-+ unsigned long end_set; \
-+ \
-+ start_set = 0; \
-+ end_set = (unsigned long)LAST_DCACHE_ADDR; \
-+ \
-+ for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
-+ asm volatile("cpushl %%ic,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%ic,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%ic,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set)); \
-+ } \
-+})
-+
-+#define flush_dcache() \
-+({ \
-+ unsigned long set; \
-+ unsigned long start_set; \
-+ unsigned long end_set; \
-+ \
-+ start_set = 0; \
-+ end_set = (unsigned long)LAST_DCACHE_ADDR; \
-+ \
-+ for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
-+ asm volatile("cpushl %%dc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%dc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%dc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set)); \
-+ } \
-+})
-+
-+#define flush_bcache() \
-+({ \
-+ unsigned long set; \
-+ unsigned long start_set; \
-+ unsigned long end_set; \
-+ \
-+ start_set = 0; \
-+ end_set = (unsigned long)LAST_DCACHE_ADDR; \
-+ \
-+ for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
-+ asm volatile("cpushl %%bc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%bc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%bc,(%0)\n" \
-+ "\taddq%.l #1,%0\n" \
-+ "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); \
-+ } \
-+})
-
--/**
-- * cf_cache_flush - Push dirty cache out and invalidate
-- * @paddr: starting physical address
-- * @len: number of bytes
-- *
-- * Push the any dirty lines starting at paddr for len bytes and
-- * invalidate those lines.
-+/*
-+ * invalidate the cache for the specified memory range.
-+ * It starts at the physical address specified for
-+ * the given number of bytes.
- */
--static inline void cf_cache_flush(unsigned long paddr, int len)
--{
-- /* number of lines */
-- len = (len + (CACHE_LINE_SIZE-1)) / CACHE_LINE_SIZE;
-- if (len == 0)
-- return;
--
-- /* align on set boundary */
-- paddr &= 0xfffffff0;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%d0\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "subq%.l #1,%%d0\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : : "a" (paddr), "r" (len),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA)
-- : "a0", "d0");
--}
--
--/**
-- * cf_cache_flush_range - Push dirty data/inst cache in range out and invalidate
-- * @vstart - starting virtual address
-- * @vend: ending virtual address
-- *
-- * Push the any dirty data/instr lines starting at paddr for len bytes and
-- * invalidate those lines.
-+extern void cache_clear(unsigned long paddr, int len);
-+/*
-+ * push any dirty cache in the specified memory range.
-+ * It starts at the physical address specified for
-+ * the given number of bytes.
- */
--static inline void cf_cache_flush_range(unsigned long vstart, unsigned long vend)
--{
-- int len;
--
-- /* align on set boundary */
-- vstart &= 0xfffffff0;
-- vend = PAGE_ALIGN((vend + (CACHE_LINE_SIZE-1))) & 0xfffffff0;
-- len = vend - vstart;
-- if (len == 0)
-- return;
-- vstart = __pa(vstart);
-- vend = vstart + len;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%a1\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "cmpa%.l %%a0,%%a1\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : /* no return */
-- : "a" (vstart), "a" (vend),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA)
-- : "a0", "a1", "d0");
--}
-+extern void cache_push(unsigned long paddr, int len);
-
--/**
-- * cf_dcache_flush_range - Push dirty data cache in range out and invalidate
-- * @vstart - starting virtual address
-- * @vend: ending virtual address
-- *
-- * Push the any dirty data lines starting at paddr for len bytes and
-- * invalidate those lines.
-+/*
-+ * push and invalidate pages in the specified user virtual
-+ * memory range.
- */
--static inline void cf_dcache_flush_range(unsigned long vstart, unsigned long vend)
--{
-- /* align on set boundary */
-- vstart &= 0xfffffff0;
-- vend = (vend + (CACHE_LINE_SIZE-1)) & 0xfffffff0;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%a1\n"
-- "1:\n"
-- "cpushl %%dc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "cmpa%.l %%a0,%%a1\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : /* no return */
-- : "a" (__pa(vstart)), "a" (__pa(vend)),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA)
-- : "a0", "a1", "d0");
--}
-+extern void cache_push_v(unsigned long vaddr, int len);
-
--/**
-- * cf_icache_flush_range - Push dirty inst cache in range out and invalidate
-- * @vstart - starting virtual address
-- * @vend: ending virtual address
-- *
-- * Push the any dirty instr lines starting at paddr for len bytes and
-- * invalidate those lines. This should just be an invalidate since you
-- * shouldn't be able to have dirty instruction cache.
-- */
--static inline void cf_icache_flush_range(unsigned long vstart, unsigned long vend)
--{
-- /* align on set boundary */
-- vstart &= 0xfffffff0;
-- vend = (vend + (CACHE_LINE_SIZE-1)) & 0xfffffff0;
--
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%a0\n"
-- "move%.l %1,%%a1\n"
-- "1:\n"
-- "cpushl %%ic,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "cmpa%.l %%a0,%%a1\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : /* no return */
-- : "a" (__pa(vstart)), "a" (__pa(vend)),
-- "r" (shadow_cacr),
-- "i" (CF_CACR_SPA)
-- : "a0", "a1", "d0");
--}
-+/* This is needed whenever the virtual mapping of the current
-+ process changes. */
-
- /**
- * flush_cache_mm - Flush an mm_struct
-@@ -343,6 +100,8 @@ static inline void flush_cache_mm(struct
-
- #define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-
-+#define flush_cache_all() flush_bcache()
-+
- /**
- * flush_cache_range - Flush a cache range
- * @vma: vma struct
-@@ -356,7 +115,8 @@ static inline void flush_cache_range(str
- unsigned long start, unsigned long end)
- {
- if (vma->vm_mm == current->mm)
-- cf_cache_flush_range(start, end);
-+ flush_bcache();
-+// cf_cache_flush_range(start, end);
- }
-
- /**
-@@ -372,76 +132,113 @@ static inline void flush_cache_page(stru
- unsigned long vmaddr, unsigned long pfn)
- {
- if (vma->vm_mm == current->mm)
-- cf_cache_flush_range(vmaddr, vmaddr+PAGE_SIZE);
-+ flush_bcache();
-+// cf_cache_flush_range(vmaddr, vmaddr+PAGE_SIZE);
- }
-
--/**
-- * __flush_page_to_ram - Push a page out of the cache
-- * @vaddr: Virtual address at start of page
-- *
-- * Push the page at kernel virtual address *vaddr* and clear
-- * the icache.
-- */
--static inline void __flush_page_to_ram(void *vaddr)
--{
-- asm volatile("nop\n"
-- "move%.l %2,%%d0\n"
-- "or%.l %3,%%d0\n"
-- "movec %%d0,%%cacr\n"
-- "move%.l %0,%%d0\n"
-- "and%.l #0xfffffff0,%%d0\n"
-- "move%.l %%d0,%%a0\n"
-- "move%.l %1,%%d0\n"
-- "1:\n"
-- "cpushl %%bc,(%%a0)\n"
-- "lea 0x10(%%a0),%%a0\n"
-- "subq%.l #1,%%d0\n"
-- "bne.b 1b\n"
-- "movec %2,%%cacr\n"
-- : : "a" (__pa(vaddr)), "i" (PAGE_SIZE / CACHE_LINE_SIZE),
-- "r" (shadow_cacr), "i" (CF_CACR_SPA)
-- : "a0", "d0");
-+/* Push the page at kernel virtual address and clear the icache */
-+/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
-+#define flush_page_to_ram(page) __flush_page_to_ram((void *) page_address(page))
-+extern inline void __flush_page_to_ram(void *address)
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+ unsigned long addr = (unsigned long) address;
-+
-+ addr &= ~(PAGE_SIZE - 1); /* round down to page start address */
-+
-+ start_set = addr & _ICACHE_SET_MASK;
-+ end_set = (addr + PAGE_SIZE-1) & _ICACHE_SET_MASK;
-+
-+ if (start_set > end_set) {
-+ /* from the begining to the lowest address */
-+ for (set = 0; set <= end_set; set += (0x10 - 3)) {
-+ asm volatile("cpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
-+ }
-+ /* next loop will finish the cache ie pass the hole */
-+ end_set = LAST_ICACHE_ADDR;
-+ }
-+ for (set = start_set; set <= end_set; set += (0x10 - 3)) {
-+ asm volatile("cpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
-+ }
-+}
-+
-+/* Use __flush_page_to_ram() for flush_dcache_page all values are same - MW */
-+#define flush_dcache_page(page) \
-+ __flush_page_to_ram((void *) page_address(page))
-+#define flush_icache_page(vma,pg) \
-+ __flush_page_to_ram((void *) page_address(pg))
-+#define flush_icache_user_range(adr,len) do { } while (0)
-+/* NL */
-+#define flush_icache_user_page(vma,page,addr,len) do { } while (0)
-+
-+/* Push n pages at kernel virtual address and clear the icache */
-+/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
-+extern inline void flush_icache_range (unsigned long address,
-+ unsigned long endaddr)
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+
-+ start_set = address & _ICACHE_SET_MASK;
-+ end_set = endaddr & _ICACHE_SET_MASK;
-+
-+ if (start_set > end_set) {
-+ /* from the begining to the lowest address */
-+ for (set = 0; set <= end_set; set += (0x10 - 3)) {
-+ asm volatile("cpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
-+ }
-+ /* next loop will finish the cache ie pass the hole */
-+ end_set = LAST_ICACHE_ADDR;
-+ }
-+ for (set = start_set; set <= end_set; set += (0x10 - 3)) {
-+ asm volatile("cpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
-+ }
- }
-
--/*
-- * Various defines for the kernel.
-- */
--
--extern void cache_clear(unsigned long paddr, int len);
--extern void cache_push(unsigned long paddr, int len);
--extern void flush_icache_range(unsigned long address, unsigned long endaddr);
--
--#define flush_cache_all() flush_bcache()
--#define flush_cache_vmap(start, end) flush_bcache()
--#define flush_cache_vunmap(start, end) flush_bcache()
--
--#define flush_dcache_range(vstart, vend) cf_dcache_flush_range(vstart, vend)
--#define flush_dcache_page(page) __flush_page_to_ram(page_address(page))
--#define flush_dcache_mmap_lock(mapping) do { } while (0)
--#define flush_dcache_mmap_unlock(mapping) do { } while (0)
--
--#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page))
--
--/**
-- * copy_to_user_page - Copy memory to user page
-- */
- static inline void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, void *src, int len)
- {
- memcpy(dst, src, len);
-- cf_cache_flush(page_to_phys(page), PAGE_SIZE);
-+ flush_icache_user_page(vma, page, vaddr, len);
- }
--
--/**
-- * copy_from_user_page - Copy memory from user page
-- */
- static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, void *src, int len)
- {
-- cf_cache_flush(page_to_phys(page), PAGE_SIZE);
- memcpy(dst, src, len);
- }
-
-+#define flush_cache_vmap(start, end) flush_cache_all()
-+#define flush_cache_vunmap(start, end) flush_cache_all()
-+#define flush_dcache_mmap_lock(mapping) do { } while (0)
-+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-+
- #endif /* M68K_CF_CACHEFLUSH_H */
---- a/include/asm-m68k/cf_pgalloc.h
-+++ b/include/asm-m68k/cf_pgalloc.h
-@@ -1,13 +1,9 @@
- #ifndef M68K_CF_PGALLOC_H
- #define M68K_CF_PGALLOC_H
-
--/* JKM -- added -- needed? */
--#include <linux/highmem.h>
--
- #include <asm/coldfire.h>
- #include <asm/page.h>
- #include <asm/cf_tlbflush.h>
--/* JKM -- added -- needed? */
- #include <asm/cf_cacheflush.h>
-
- extern inline void pte_free_kernel(pte_t *pte)
-@@ -41,6 +37,7 @@ extern inline pmd_t *pmd_alloc_kernel(pg
-
- #define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \
- (unsigned long)(page_address(page)))
-+
- #define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
-
- static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *page)
---- a/include/asm-m68k/cf_pgtable.h
-+++ b/include/asm-m68k/cf_pgtable.h
-@@ -341,7 +341,7 @@ static inline pte_t pgoff_to_pte(unsigne
- #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
- #define __swp_entry_to_pte(x) (__pte((x).val))
-
--#define pmd_page(pmd) virt_to_page(__pmd_page(pmd))
-+#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-
- #define pte_offset_map(pmdp, address) ((pte_t *)__pmd_page(*pmdp) + \
- __pte_offset(address))
---- a/include/asm-m68k/cfcache.h
-+++ b/include/asm-m68k/cfcache.h
-@@ -87,6 +87,12 @@
- #define CACHE_SETS 0x0200 /* 512 sets */
- #define CACHE_WAYS 0x0004 /* 4 way */
-
-+/* in for the old cpushl caching code */
-+#define _DCACHE_SET_MASK ((DCACHE_SIZE/64-1)<<CACHE_WAYS)
-+#define _ICACHE_SET_MASK ((ICACHE_SIZE/64-1)<<CACHE_WAYS)
-+#define LAST_DCACHE_ADDR _DCACHE_SET_MASK
-+#define LAST_ICACHE_ADDR _ICACHE_SET_MASK
-+
- #define CACHE_DISABLE_MODE (CF_CACR_DCINVA+ \
- CF_CACR_BCINVA+ \
- CF_CACR_ICINVA)
---- a/include/asm-m68k/page.h
-+++ b/include/asm-m68k/page.h
-@@ -123,13 +123,21 @@ extern unsigned long m68k_memoffset;
- #if defined(CONFIG_COLDFIRE)
- static inline unsigned long ___pa(void *vaddr)
- {
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- return (((unsigned long)vaddr & 0x0fffffff) + CONFIG_SDRAM_BASE);
-+#else
-+ return (unsigned long)vaddr;
-+#endif
- }
- #define __pa(vaddr) ___pa((void *)(vaddr))
-
- static inline void *__va(unsigned long paddr)
- {
-+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
- return (void *)((paddr & 0x0fffffff) + PAGE_OFFSET);
-+#else
-+ return (void *)paddr;
-+#endif
- }
-
- #else
---- a/include/asm-m68k/page_offset.h
-+++ b/include/asm-m68k/page_offset.h
-@@ -1,16 +1,15 @@
-+/*
-+ * Page and physical memory maps.
-+ */
-+#if defined(CONFIG_SUN3)
-+#define PAGE_OFFSET_RAW 0x0E000000
-+
-+#elif defined(CONFIG_M54455) || defined(CONFIG_M547X_8X)
-+#define PHYS_OFFSET CONFIG_SDRAM_BASE
-+#define PAGE_OFFSET_RAW (PHYS_OFFSET)
-+/* #define PAGE_OFFSET_RAW 0xC0000000 */
-
--/* This handles the memory map.. */
--#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
-+#else
-+/* default */
- #define PAGE_OFFSET_RAW 0x00000000
--#elif defined(CONFIG_SUN3)
--#define PAGE_OFFSET_RAW 0x0E000000
--#else /* CONFIG_COLDFIRE */
--#if defined(CONFIG_M54455)
--#define PAGE_OFFSET_RAW 0xC0000000
--#define PHYS_OFFSET 0x40000000
--#elif defined(CONFIG_M547X_8X)
--#define PAGE_OFFSET_RAW 0xC0000000
--#define PHYS_OFFSET 0x00000000
- #endif
--#endif
--