[POWERPC] CPM: Always use new binding.

The kconfig entry can go away once arch/ppc and references to the config in
drivers are removed.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 0 insertions, 112 deletions

diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 3eceeb5f3ee7..58292a086c16 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -44,9 +44,6 @@
 
 #define CPM_MAP_SIZE    (0x4000)
 
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-static void m8xx_cpm_dpinit(void);
-#endif
 cpm8xx_t __iomem *cpmp;  /* Pointer to comm processor space */
 immap_t __iomem *mpc8xx_immr;
 static cpic8xx_t __iomem *cpic_reg;
@@ -229,12 +226,7 @@ void __init cpm_reset(void)
         out_be32(&siu_conf->sc_sdcr, 1);
         immr_unmap(siu_conf);
 
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
         cpm_muram_init();
-#else
-        /* Reclaim the DP memory for our use. */
-        m8xx_cpm_dpinit();
-#endif
 }
 
 static DEFINE_SPINLOCK(cmd_lock);
@@ -293,110 +285,6 @@ cpm_setbrg(uint brg, uint rate)
                               CPM_BRG_EN | CPM_BRG_DIV16);
 }
 
-#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;
-
-#define CPM_DPMEM_ALIGNMENT     8
-static u8 __iomem *dpram_vbase;
-static phys_addr_t dpram_pbase;
-
-static void m8xx_cpm_dpinit(void)
-{
-        spin_lock_init(&cpm_dpmem_lock);
-
-        dpram_vbase = cpmp->cp_dpmem;
-        dpram_pbase = get_immrbase() + offsetof(immap_t, im_cpm.cp_dpmem);
-
-        /* Initialize the info header */
-        rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
-                        sizeof(cpm_boot_dpmem_rh_block) /
-                        sizeof(cpm_boot_dpmem_rh_block[0]),
-                        cpm_boot_dpmem_rh_block);
-
-        /*
-         * Attach the usable dpmem area.
-         * XXX: This is actually crap.  CPM_DATAONLY_BASE and
-         * CPM_DATAONLY_SIZE are a subset of the available dparm.  It varies
-         * with the processor and the microcode patches applied / activated.
-         * But the following should be at least safe.
-         */
-        rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-}
-
-/*
- * Allocate the requested size worth of DP memory.
- * This function returns an offset into the DPRAM area.
- * Use cpm_dpram_addr() to get the virtual address of the 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);
-
-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 *)(dpram_vbase + offset);
-}
-EXPORT_SYMBOL(cpm_dpram_addr);
-
-uint cpm_dpram_phys(u8 *addr)
-{
-        return (dpram_pbase + (uint)(addr - dpram_vbase));
-}
-EXPORT_SYMBOL(cpm_dpram_phys);
-#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
-
 struct cpm_ioport16 {
         __be16 dir, par, odr_sor, dat, intr;
         __be16 res[3];