Merge branch 'linus' into x86/i8259

[linux-2.6-omap-h63xx.git] / arch / powerpc / sysdev / cpm2.c

diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index fa70ee31349eedb463b4570aa8ba6f6020f6ffb4..5a6c5dfc53ef1e0a3096aadc77a3d43958ae804b 100644 (file)
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -46,10 +46,6 @@
 
 #include <sysdev/fsl_soc.h>
 
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-static void cpm2_dpinit(void);
-#endif
-
 cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */
 
 /* We allocate this here because it is used almost exclusively for
@@ -71,15 +67,17 @@ void __init cpm2_reset(void)
 
        /* Reclaim the DP memory for our use.
         */
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
        cpm_muram_init();
-#else
-       cpm2_dpinit();
-#endif
 
        /* Tell everyone where the comm processor resides.
         */
        cpmp = &cpm2_immr->im_cpm;
+
+#ifndef CONFIG_PPC_EARLY_DEBUG_CPM
+       /* Reset the CPM.
+        */
+       cpm_command(CPM_CR_RST, 0);
+#endif
 }
 
 static DEFINE_SPINLOCK(cmd_lock);
@@ -347,95 +345,6 @@ int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
        return ret;
 }
 
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-/*
- * dpalloc / dpfree bits.
- */
-static spinlock_t cpm_dpmem_lock;
-/* 16 blocks should be enough to satisfy all requests
- * until the memory subsystem goes up... */
-static rh_block_t cpm_boot_dpmem_rh_block[16];
-static rh_info_t cpm_dpmem_info;
-static u8 __iomem *im_dprambase;
-
-static void cpm2_dpinit(void)
-{
-       spin_lock_init(&cpm_dpmem_lock);
-
-       /* initialize the info header */
-       rh_init(&cpm_dpmem_info, 1,
-                       sizeof(cpm_boot_dpmem_rh_block) /
-                       sizeof(cpm_boot_dpmem_rh_block[0]),
-                       cpm_boot_dpmem_rh_block);
-
-       im_dprambase = cpm2_immr;
-
-       /* Attach the usable dpmem area */
-       /* XXX: This is actually crap. CPM_DATAONLY_BASE and
-        * CPM_DATAONLY_SIZE is only a subset of the available dpram. It
-        * varies with the processor and the microcode patches activated.
-        * But the following should be at least safe.
-        */
-       rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-}
-
-/* This function returns an index into the DPRAM area.
- */
-unsigned long cpm_dpalloc(uint size, uint align)
-{
-       unsigned long start;
-       unsigned long flags;
-
-       spin_lock_irqsave(&cpm_dpmem_lock, flags);
-       cpm_dpmem_info.alignment = align;
-       start = rh_alloc(&cpm_dpmem_info, size, "commproc");
-       spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
-       return (uint)start;
-}
-EXPORT_SYMBOL(cpm_dpalloc);
-
-int cpm_dpfree(unsigned long offset)
-{
-       int ret;
-       unsigned long flags;
-
-       spin_lock_irqsave(&cpm_dpmem_lock, flags);
-       ret = rh_free(&cpm_dpmem_info, offset);
-       spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
-       return ret;
-}
-EXPORT_SYMBOL(cpm_dpfree);
-
-/* not sure if this is ever needed */
-unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
-{
-       unsigned long start;
-       unsigned long flags;
-
-       spin_lock_irqsave(&cpm_dpmem_lock, flags);
-       cpm_dpmem_info.alignment = align;
-       start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
-       spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
-       return start;
-}
-EXPORT_SYMBOL(cpm_dpalloc_fixed);
-
-void cpm_dpdump(void)
-{
-       rh_dump(&cpm_dpmem_info);
-}
-EXPORT_SYMBOL(cpm_dpdump);
-
-void *cpm_dpram_addr(unsigned long offset)
-{
-       return (void *)(im_dprambase + offset);
-}
-EXPORT_SYMBOL(cpm_dpram_addr);
-#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
-
 struct cpm2_ioports {
        u32 dir, par, sor, odr, dat;
        u32 res[3];