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authorScott Wood <scottwood@freescale.com>2008-04-10 15:45:02 -0500
committerKumar Gala <galak@kernel.crashing.org>2008-04-17 01:01:40 -0500
commit3dd82a1ea72438a545634b3ef90c53313d2caffa (patch)
tree3c45e2973499935be638784a64698ef0a3a12196 /arch/powerpc/sysdev/cpm2.c
parent632395e19c9268bb15a5022b8e0c6b645a1937d7 (diff)
[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>
Diffstat (limited to 'arch/powerpc/sysdev/cpm2.c')
-rw-r--r--arch/powerpc/sysdev/cpm2.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 4ab3f1f5a7c3..5a6c5dfc53ef 100644
--- 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
@@ -71,11 +67,7 @@ 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.
*/
@@ -353,95 +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];