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Diffstat (limited to 'arch/arm/plat-omap/include/plat/cpu.h')
-rw-r--r--arch/arm/plat-omap/include/plat/cpu.h142
1 files changed, 50 insertions, 92 deletions
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 8198bb6..408a12f 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -44,13 +44,6 @@
int omap_type(void);
-struct omap_chip_id {
- u16 oc;
- u8 type;
-};
-
-#define OMAP_CHIP_INIT(x) { .oc = x }
-
/*
* omap_rev bits:
* CPU id bits (0730, 1510, 1710, 2422...) [31:16]
@@ -60,19 +53,6 @@ struct omap_chip_id {
unsigned int omap_rev(void);
/*
- * Define CPU revision bits
- *
- * Verbose meaning of the revision bits may be different for a silicon
- * family. This difference can be handled separately.
- */
-#define OMAP_REVBITS_00 0x00
-#define OMAP_REVBITS_01 0x01
-#define OMAP_REVBITS_02 0x02
-#define OMAP_REVBITS_03 0x03
-#define OMAP_REVBITS_04 0x04
-#define OMAP_REVBITS_05 0x05
-
-/*
* Get the CPU revision for OMAP devices
*/
#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
@@ -88,6 +68,7 @@ unsigned int omap_rev(void);
* cpu_is_omap243x(): True for OMAP2430
* cpu_is_omap343x(): True for OMAP3430
* cpu_is_omap443x(): True for OMAP4430
+ * cpu_is_omap446x(): True for OMAP4460
*/
#define GET_OMAP_CLASS (omap_rev() & 0xff)
@@ -123,6 +104,7 @@ IS_OMAP_SUBCLASS(243x, 0x243)
IS_OMAP_SUBCLASS(343x, 0x343)
IS_OMAP_SUBCLASS(363x, 0x363)
IS_OMAP_SUBCLASS(443x, 0x443)
+IS_OMAP_SUBCLASS(446x, 0x446)
IS_TI_SUBCLASS(816x, 0x816)
@@ -137,6 +119,7 @@ IS_TI_SUBCLASS(816x, 0x816)
#define cpu_is_ti816x() 0
#define cpu_is_omap44xx() 0
#define cpu_is_omap443x() 0
+#define cpu_is_omap446x() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
@@ -259,7 +242,7 @@ IS_OMAP_TYPE(2422, 0x2422)
IS_OMAP_TYPE(2423, 0x2423)
IS_OMAP_TYPE(2430, 0x2430)
IS_OMAP_TYPE(3430, 0x3430)
-IS_OMAP_TYPE(3505, 0x3505)
+IS_OMAP_TYPE(3505, 0x3517)
IS_OMAP_TYPE(3517, 0x3517)
#define cpu_is_omap310() 0
@@ -351,8 +334,9 @@ IS_OMAP_TYPE(3517, 0x3517)
(!omap3_has_sgx()) && \
(omap3_has_iva()))
# define cpu_is_omap3530() (cpu_is_omap3430())
-# define cpu_is_omap3505() is_omap3505()
# define cpu_is_omap3517() is_omap3517()
+# define cpu_is_omap3505() (cpu_is_omap3517() && \
+ !omap3_has_sgx())
# undef cpu_is_omap3630
# define cpu_is_omap3630() is_omap363x()
# define cpu_is_ti816x() is_ti816x()
@@ -361,8 +345,10 @@ IS_OMAP_TYPE(3517, 0x3517)
# if defined(CONFIG_ARCH_OMAP4)
# undef cpu_is_omap44xx
# undef cpu_is_omap443x
+# undef cpu_is_omap446x
# define cpu_is_omap44xx() is_omap44xx()
# define cpu_is_omap443x() is_omap443x()
+# define cpu_is_omap446x() is_omap446x()
# endif
/* Macros to detect if we have OMAP1 or OMAP2 */
@@ -374,35 +360,31 @@ IS_OMAP_TYPE(3517, 0x3517)
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
-#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (OMAP_REVBITS_01 << 8))
+#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
#define OMAP243X_CLASS 0x24300024
#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
#define OMAP343X_CLASS 0x34300034
#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
-#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (OMAP_REVBITS_01 << 8))
-#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (OMAP_REVBITS_02 << 8))
-#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (OMAP_REVBITS_03 << 8))
-#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (OMAP_REVBITS_04 << 8))
-#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (OMAP_REVBITS_05 << 8))
+#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
+#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
+#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
+#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
+#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
#define OMAP363X_CLASS 0x36300034
#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
-#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (OMAP_REVBITS_01 << 8))
-#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (OMAP_REVBITS_02 << 8))
+#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
+#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
-#define OMAP35XX_CLASS 0x35000034
-#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8))
-#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 8))
-#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 8))
-#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 8))
-#define OMAP3505_REV(v) (OMAP35XX_CLASS | (0x3505 << 16) | (v << 8))
-#define OMAP3517_REV(v) (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8))
+#define OMAP3517_CLASS 0x35170034
+#define OMAP3517_REV_ES1_0 OMAP3517_CLASS
+#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS | (0x1 << 8))
#define TI816X_CLASS 0x81600034
#define TI8168_REV_ES1_0 TI816X_CLASS
-#define TI8168_REV_ES1_1 (TI816X_CLASS | (OMAP_REVBITS_01 << 8))
+#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
#define OMAP443X_CLASS 0x44300044
#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
@@ -410,65 +392,22 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
-/*
- * omap_chip bits
- *
- * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
- * valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates
- * something that is only valid on that particular ES revision.
- *
- * These bits may be ORed together to indicate structures that are
- * available on multiple chip types.
- *
- * To test whether a particular structure matches the current OMAP chip type,
- * use omap_chip_is().
- *
- */
-#define CHIP_IS_OMAP2420 (1 << 0)
-#define CHIP_IS_OMAP2430 (1 << 1)
-#define CHIP_IS_OMAP3430 (1 << 2)
-#define CHIP_IS_OMAP3430ES1 (1 << 3)
-#define CHIP_IS_OMAP3430ES2 (1 << 4)
-#define CHIP_IS_OMAP3430ES3_0 (1 << 5)
-#define CHIP_IS_OMAP3430ES3_1 (1 << 6)
-#define CHIP_IS_OMAP3630ES1 (1 << 7)
-#define CHIP_IS_OMAP4430ES1 (1 << 8)
-#define CHIP_IS_OMAP3630ES1_1 (1 << 9)
-#define CHIP_IS_OMAP3630ES1_2 (1 << 10)
-#define CHIP_IS_OMAP4430ES2 (1 << 11)
-#define CHIP_IS_OMAP4430ES2_1 (1 << 12)
-#define CHIP_IS_OMAP4430ES2_2 (1 << 13)
-#define CHIP_IS_TI816X (1 << 14)
-
-#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
-
-#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 | \
- CHIP_IS_OMAP4430ES2 | \
- CHIP_IS_OMAP4430ES2_1 | \
- CHIP_IS_OMAP4430ES2_2)
+#define OMAP446X_CLASS 0x44600044
+#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
-/*
- * "GE" here represents "greater than or equal to" in terms of ES
- * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
- * chips at ES2 and beyond, but not, for example, any OMAP lines after
- * OMAP3.
- */
-#define CHIP_GE_OMAP3430ES2 (CHIP_IS_OMAP3430ES2 | \
- CHIP_IS_OMAP3430ES3_0 | \
- CHIP_GE_OMAP3430ES3_1)
-#define CHIP_GE_OMAP3430ES3_1 (CHIP_IS_OMAP3430ES3_1 | \
- CHIP_IS_OMAP3630ES1 | \
- CHIP_GE_OMAP3630ES1_1)
-#define CHIP_GE_OMAP3630ES1_1 (CHIP_IS_OMAP3630ES1_1 | \
- CHIP_IS_OMAP3630ES1_2)
-
-int omap_chip_is(struct omap_chip_id oci);
void omap2_check_revision(void);
/*
* Runtime detection of OMAP3 features
+ *
+ * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
+ * family have OS-level control over the I/O chain clock. This is
+ * to avoid a window during which wakeups could potentially be lost
+ * during powerdomain transitions. If this bit is set, it
+ * indicates that the chip does support OS-level control of this
+ * feature.
*/
-extern u32 omap3_features;
+extern u32 omap_features;
#define OMAP3_HAS_L2CACHE BIT(0)
#define OMAP3_HAS_IVA BIT(1)
@@ -478,11 +417,16 @@ extern u32 omap3_features;
#define OMAP3_HAS_192MHZ_CLK BIT(5)
#define OMAP3_HAS_IO_WAKEUP BIT(6)
#define OMAP3_HAS_SDRC BIT(7)
+#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
+#define OMAP4_HAS_MPU_1GHZ BIT(9)
+#define OMAP4_HAS_MPU_1_2GHZ BIT(10)
+#define OMAP4_HAS_MPU_1_5GHZ BIT(11)
+
#define OMAP3_HAS_FEATURE(feat,flag) \
static inline unsigned int omap3_has_ ##feat(void) \
{ \
- return (omap3_features & OMAP3_HAS_ ##flag); \
+ return omap_features & OMAP3_HAS_ ##flag; \
} \
OMAP3_HAS_FEATURE(l2cache, L2CACHE)
@@ -493,5 +437,19 @@ OMAP3_HAS_FEATURE(isp, ISP)
OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
OMAP3_HAS_FEATURE(sdrc, SDRC)
+OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
+
+/*
+ * Runtime detection of OMAP4 features
+ */
+#define OMAP4_HAS_FEATURE(feat, flag) \
+static inline unsigned int omap4_has_ ##feat(void) \
+{ \
+ return omap_features & OMAP4_HAS_ ##flag; \
+} \
+
+OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
+OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
+OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
#endif