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Diffstat (limited to 'arch/powerpc/sysdev/cpm2.c')
-rw-r--r--arch/powerpc/sysdev/cpm2.c42
1 files changed, 15 insertions, 27 deletions
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 07718b9a2c99..14cc5ea936c0 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -37,12 +37,9 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/mpc8260.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/cpm2.h>
#include <asm/rheap.h>
-#include <asm/fs_pd.h>
#include <sysdev/fsl_soc.h>
@@ -108,7 +105,7 @@ EXPORT_SYMBOL(cpm_command);
* memory mapped space.
* The baud rate clock is the system clock divided by something.
* It was set up long ago during the initial boot phase and is
- * is given to us.
+ * given to us.
* Baud rate clocks are zero-based in the driver code (as that maps
* to port numbers). Documentation uses 1-based numbering.
*/
@@ -120,9 +117,9 @@ void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src)
/* This is good enough to get SMCs running.....
*/
if (brg < 4) {
- bp = cpm2_map_size(im_brgc1, 16);
+ bp = &cpm2_immr->im_brgc1;
} else {
- bp = cpm2_map_size(im_brgc5, 16);
+ bp = &cpm2_immr->im_brgc5;
brg -= 4;
}
bp += brg;
@@ -132,16 +129,14 @@ void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src)
val |= CPM_BRG_DIV16;
out_be32(bp, val);
- cpm2_unmap(bp);
}
EXPORT_SYMBOL(__cpm2_setbrg);
-int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
+int __init cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
{
int ret = 0;
int shift;
int i, bits = 0;
- cpmux_t __iomem *im_cpmux;
u32 __iomem *reg;
u32 mask = 7;
@@ -204,35 +199,33 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
{CPM_CLK_SCC4, CPM_CLK8, 7},
};
- im_cpmux = cpm2_map(im_cpmux);
-
switch (target) {
case CPM_CLK_SCC1:
- reg = &im_cpmux->cmx_scr;
+ reg = &cpm2_immr->im_cpmux.cmx_scr;
shift = 24;
break;
case CPM_CLK_SCC2:
- reg = &im_cpmux->cmx_scr;
+ reg = &cpm2_immr->im_cpmux.cmx_scr;
shift = 16;
break;
case CPM_CLK_SCC3:
- reg = &im_cpmux->cmx_scr;
+ reg = &cpm2_immr->im_cpmux.cmx_scr;
shift = 8;
break;
case CPM_CLK_SCC4:
- reg = &im_cpmux->cmx_scr;
+ reg = &cpm2_immr->im_cpmux.cmx_scr;
shift = 0;
break;
case CPM_CLK_FCC1:
- reg = &im_cpmux->cmx_fcr;
+ reg = &cpm2_immr->im_cpmux.cmx_fcr;
shift = 24;
break;
case CPM_CLK_FCC2:
- reg = &im_cpmux->cmx_fcr;
+ reg = &cpm2_immr->im_cpmux.cmx_fcr;
shift = 16;
break;
case CPM_CLK_FCC3:
- reg = &im_cpmux->cmx_fcr;
+ reg = &cpm2_immr->im_cpmux.cmx_fcr;
shift = 8;
break;
default:
@@ -262,16 +255,14 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
out_be32(reg, (in_be32(reg) & ~mask) | bits);
- cpm2_unmap(im_cpmux);
return ret;
}
-int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
+int __init cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
{
int ret = 0;
int shift;
int i, bits = 0;
- cpmux_t __iomem *im_cpmux;
u8 __iomem *reg;
u8 mask = 3;
@@ -286,16 +277,14 @@ int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
{CPM_CLK_SMC2, CPM_CLK15, 3},
};
- im_cpmux = cpm2_map(im_cpmux);
-
switch (target) {
case CPM_CLK_SMC1:
- reg = &im_cpmux->cmx_smr;
+ reg = &cpm2_immr->im_cpmux.cmx_smr;
mask = 3;
shift = 4;
break;
case CPM_CLK_SMC2:
- reg = &im_cpmux->cmx_smr;
+ reg = &cpm2_immr->im_cpmux.cmx_smr;
mask = 3;
shift = 0;
break;
@@ -318,7 +307,6 @@ int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
out_8(reg, (in_8(reg) & ~mask) | bits);
- cpm2_unmap(im_cpmux);
return ret;
}
@@ -327,7 +315,7 @@ struct cpm2_ioports {
u32 res[3];
};
-void cpm2_set_pin(int port, int pin, int flags)
+void __init cpm2_set_pin(int port, int pin, int flags)
{
struct cpm2_ioports __iomem *iop =
(struct cpm2_ioports __iomem *)&cpm2_immr->im_ioport;