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[POWERPC] CPM: Always use new binding.

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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>
This commit is contained in:
Scott Wood
2008-04-10 15:45:02 -05:00
committed by Kumar Gala
parent 632395e19c
commit 3dd82a1ea7
8 changed files with 1 additions and 775 deletions
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97
arch/powerpc/sysdev/cpm2.c
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@@ -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];