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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/cpm1.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/cpm1.c')
-rw-r--r--arch/powerpc/sysdev/cpm1.c112
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];