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-rw-r--r--arch/arm/mach-pxa/generic.c4
-rw-r--r--arch/arm/mach-pxa/include/mach/hardware.h77
-rw-r--r--arch/arm/mach-pxa/pxa25x.c2
-rw-r--r--arch/arm/mach-pxa/time.c2
-rw-r--r--drivers/mmc/host/pxamci.c4
5 files changed, 70 insertions, 19 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index ceaed0076366..cbbf30097920 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -46,7 +46,7 @@ void clear_reset_status(unsigned int mask)
*/
unsigned int get_clk_frequency_khz(int info)
{
- if (cpu_is_pxa21x() || cpu_is_pxa25x())
+ if (cpu_is_pxa25x())
return pxa25x_get_clk_frequency_khz(info);
else if (cpu_is_pxa27x())
return pxa27x_get_clk_frequency_khz(info);
@@ -60,7 +60,7 @@ EXPORT_SYMBOL(get_clk_frequency_khz);
*/
unsigned int get_memclk_frequency_10khz(void)
{
- if (cpu_is_pxa21x() || cpu_is_pxa25x())
+ if (cpu_is_pxa25x())
return pxa25x_get_memclk_frequency_10khz();
else if (cpu_is_pxa27x())
return pxa27x_get_memclk_frequency_10khz();
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index e89df4d0d239..c9ee4081d533 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -62,26 +62,72 @@
#ifndef __ASSEMBLY__
+/*
+ * CPU Stepping CPU_ID JTAG_ID
+ *
+ * PXA210 B0 0x69052922 0x2926C013
+ * PXA210 B1 0x69052923 0x3926C013
+ * PXA210 B2 0x69052924 0x4926C013
+ * PXA210 C0 0x69052D25 0x5926C013
+ *
+ * PXA250 A0 0x69052100 0x09264013
+ * PXA250 A1 0x69052101 0x19264013
+ * PXA250 B0 0x69052902 0x29264013
+ * PXA250 B1 0x69052903 0x39264013
+ * PXA250 B2 0x69052904 0x49264013
+ * PXA250 C0 0x69052D05 0x59264013
+ *
+ * PXA255 A0 0x69052D06 0x69264013
+ *
+ * PXA26x A0 0x69052903 0x39264013
+ * PXA26x B0 0x69052D05 0x59264013
+ *
+ * PXA27x A0 0x69054110 0x09265013
+ * PXA27x A1 0x69054111 0x19265013
+ * PXA27x B0 0x69054112 0x29265013
+ * PXA27x B1 0x69054113 0x39265013
+ * PXA27x C0 0x69054114 0x49265013
+ * PXA27x C5 0x69054117 0x79265013
+ *
+ * PXA30x A0 0x69056880 0x0E648013
+ * PXA30x A1 0x69056881 0x1E648013
+ * PXA31x A0 0x69056890 0x0E649013
+ * PXA31x A1 0x69056891 0x1E649013
+ * PXA31x A2 0x69056892 0x2E649013
+ * PXA32x B1 0x69056825 0x5E642013
+ * PXA32x B2 0x69056826 0x6E642013
+ *
+ * PXA930 B0 0x69056835 0x5E643013
+ * PXA930 B1 0x69056837 0x7E643013
+ * PXA930 B2 0x69056838 0x8E643013
+ */
#ifdef CONFIG_PXA25x
-#define __cpu_is_pxa21x(id) \
+#define __cpu_is_pxa210(id) \
({ \
- unsigned int _id = (id) >> 4 & 0xf3f; \
- _id == 0x212; \
+ unsigned int _id = (id) & 0xf3f0; \
+ _id == 0x2120; \
})
-#define __cpu_is_pxa255(id) \
- ({ \
- unsigned int _id = (id) >> 4 & 0xfff; \
- _id == 0x2d0; \
- })
+#define __cpu_is_pxa250(id) \
+ ({ \
+ unsigned int _id = (id) & 0xf3ff; \
+ _id <= 0x2105; \
+ })
+
+#define __cpu_is_pxa255(id) \
+ ({ \
+ unsigned int _id = (id) & 0xffff; \
+ _id == 0x2d06; \
+ })
#define __cpu_is_pxa25x(id) \
({ \
- unsigned int _id = (id) >> 4 & 0xfff; \
- _id == 0x2d0 || _id == 0x290; \
+ unsigned int _id = (id) & 0xf300; \
+ _id == 0x2100; \
})
#else
-#define __cpu_is_pxa21x(id) (0)
+#define __cpu_is_pxa210(id) (0)
+#define __cpu_is_pxa250(id) (0)
#define __cpu_is_pxa255(id) (0)
#define __cpu_is_pxa25x(id) (0)
#endif
@@ -136,9 +182,14 @@
#define __cpu_is_pxa930(id) (0)
#endif
-#define cpu_is_pxa21x() \
+#define cpu_is_pxa210() \
+ ({ \
+ __cpu_is_pxa210(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa250() \
({ \
- __cpu_is_pxa21x(read_cpuid_id()); \
+ __cpu_is_pxa250(read_cpuid_id()); \
})
#define cpu_is_pxa255() \
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 1be490d6936d..a3a6aff5f0d4 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -348,7 +348,7 @@ static int __init pxa25x_init(void)
{
int i, ret = 0;
- if (cpu_is_pxa21x() || cpu_is_pxa25x()) {
+ if (cpu_is_pxa25x()) {
reset_status = RCSR;
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 67e18509d7bf..18d149745837 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -155,7 +155,7 @@ static void __init pxa_timer_init(void)
OIER = 0;
OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
- if (cpu_is_pxa21x() || cpu_is_pxa25x())
+ if (cpu_is_pxa25x())
clock_tick_rate = 3686400;
else if (machine_is_mainstone())
clock_tick_rate = 3249600;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 55093ad132ca..ebfaa9960939 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -520,7 +520,7 @@ static int pxamci_probe(struct platform_device *pdev)
/*
* Block length register is only 10 bits before PXA27x.
*/
- mmc->max_blk_size = (cpu_is_pxa21x() || cpu_is_pxa25x()) ? 1023 : 2048;
+ mmc->max_blk_size = cpu_is_pxa25x() ? 1023 : 2048;
/*
* Block count register is 16 bits.
@@ -554,7 +554,7 @@ static int pxamci_probe(struct platform_device *pdev)
MMC_VDD_32_33|MMC_VDD_33_34;
mmc->caps = 0;
host->cmdat = 0;
- if (!cpu_is_pxa21x() && !cpu_is_pxa25x()) {
+ if (!cpu_is_pxa25x()) {
mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
host->cmdat |= CMDAT_SDIO_INT_EN;
if (cpu_is_pxa300() || cpu_is_pxa310())
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