sgx, iva, l2cache, sgx, neon, isp are generic features, make
them generic features, current OMAP3 detection mechanism
is still retained. 192Mhz is more specific OMAP3 feature
so it is retained as is
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Angelo Arrifano <miknix@xxxxxxxxx>
Cc: "Zebediah C. McClure" <zmc@xxxxxxxxxx>
Cc: Alistair Buxton <a.j.buxton@xxxxxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
Cc: Sanjeev Premi <premi@xxxxxx>
Cc: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Cc: Senthilvadivu Gurusamy <svadivu@xxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx>
Cc: Aaro Koskinen <aaro.koskinen@xxxxxxxxx>
Cc: Vikram Pandita <vikram.pandita@xxxxxx>
Cc: Vishwanath S <vishwa.s@xxxxxx>
Cc: linux-omap@xxxxxxxxxxxxxxx
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
V2: rebased patch after changes to 3/9
V1: original
arch/arm/mach-omap2/id.c | 20 ++++++++--------
arch/arm/plat-omap/common.c | 4 +++
arch/arm/plat-omap/include/plat/cpu.h | 39 +++++++++++++++++++-------------
3 files changed, 37 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 809e13a..01555b6 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -161,7 +161,7 @@ static void __init omap24xx_check_revision(void)
#define OMAP3_CHECK_FEATURE(status,feat) \
if (((status & OMAP3_ ##feat## _MASK) \
>> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \
- omap3_features |= OMAP3_HAS_ ##feat; \
+ omap_features |= OMAP_HAS_ ##feat; \
}
static void __init omap3_check_features(void)
@@ -310,20 +310,20 @@ static void __init omap3_cpuinfo(void)
/*
* AM35xx devices
*/
- if (omap3_has_sgx()) {
+ if (omap_has_sgx()) {
omap_revision = OMAP3517_REV(rev);
strcpy(cpu_name, "AM3517");
} else {
/* Already set in omap3_check_revision() */
strcpy(cpu_name, "AM3505");
}
- } else if (omap3_has_iva() && omap3_has_sgx()) {
+ } else if (omap_has_iva() && omap_has_sgx()) {
/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
strcpy(cpu_name, "OMAP3430/3530");
- } else if (omap3_has_iva()) {
+ } else if (omap_has_iva()) {
omap_revision = OMAP3525_REV(rev);
strcpy(cpu_name, "OMAP3525");
- } else if (omap3_has_sgx()) {
+ } else if (omap_has_sgx()) {
omap_revision = OMAP3515_REV(rev);
strcpy(cpu_name, "OMAP3515");
} else {
@@ -354,11 +354,11 @@ static void __init omap3_cpuinfo(void)
/* Print verbose information */
pr_info("%s ES%s (", cpu_name, cpu_rev);
- OMAP_SHOW_FEATURE(3, l2cache);
- OMAP_SHOW_FEATURE(3, iva);
- OMAP_SHOW_FEATURE(3, sgx);
- OMAP_SHOW_FEATURE(3, neon);
- OMAP_SHOW_FEATURE(3, isp);
+ OMAP_SHOW_FEATURE(, l2cache);
+ OMAP_SHOW_FEATURE(, iva);
+ OMAP_SHOW_FEATURE(, sgx);
+ OMAP_SHOW_FEATURE(, neon);
+ OMAP_SHOW_FEATURE(, isp);
OMAP_SHOW_FEATURE(3, 192mhz_clk);
printk(")\n");
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index f240d9a..60db750 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -89,6 +89,10 @@ void __init omap_reserve(void)
omap_vram_reserve_sdram_lmb();
}
+/* OMAP Generic features */
+u32 omap_features;
+EXPORT_SYMBOL(omap_features);
+
void __init omap_check_revision(void)
{
#ifdef CONFIG_ARCH_OMAP1
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index f8ecbc4..3cc4947 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -331,14 +331,14 @@ IS_OMAP_TYPE(3517, 0x3517)
# undef cpu_is_omap3517
# define cpu_is_omap3430() is_omap3430()
# define cpu_is_omap3503() (cpu_is_omap3430() && \
- (!omap3_has_iva()) && \
- (!omap3_has_sgx()))
+ (!omap_has_iva()) && \
+ (!omap_has_sgx()))
# define cpu_is_omap3515() (cpu_is_omap3430() && \
- (!omap3_has_iva()) && \
- (omap3_has_sgx()))
+ (!omap_has_iva()) && \
+ (omap_has_sgx()))
# define cpu_is_omap3525() (cpu_is_omap3430() && \
- (!omap3_has_sgx()) && \
- (omap3_has_iva()))
+ (!omap_has_sgx()) && \
+ (omap_has_iva()))
# define cpu_is_omap3530() (cpu_is_omap3430())
# define cpu_is_omap3505() is_omap3505()
# define cpu_is_omap3517() is_omap3517()
@@ -457,22 +457,29 @@ static inline unsigned int omap##rev##_has_ ##feat(void) \
} \
/*
+ * Runtime detection of Generic OMAP features
+ */
+extern u32 omap_features;
+
+#define OMAP_HAS_L2CACHE BIT(0)
+#define OMAP_HAS_IVA BIT(1)
+#define OMAP_HAS_SGX BIT(2)
+#define OMAP_HAS_NEON BIT(3)
+#define OMAP_HAS_ISP BIT(4)
+
+OMAP_HAS_FEATURE(, l2cache, L2CACHE)
+OMAP_HAS_FEATURE(, sgx, SGX)
+OMAP_HAS_FEATURE(, iva, IVA)
+OMAP_HAS_FEATURE(, neon, NEON)
+OMAP_HAS_FEATURE(, isp, ISP)
+
+/*
* Runtime detection of OMAP3 features
*/
extern u32 omap3_features;
-#define OMAP3_HAS_L2CACHE BIT(0)
-#define OMAP3_HAS_IVA BIT(1)
-#define OMAP3_HAS_SGX BIT(2)
-#define OMAP3_HAS_NEON BIT(3)
-#define OMAP3_HAS_ISP BIT(4)
#define OMAP3_HAS_192MHZ_CLK BIT(5)
-OMAP_HAS_FEATURE(3, l2cache, L2CACHE)
-OMAP_HAS_FEATURE(3, sgx, SGX)
-OMAP_HAS_FEATURE(3, iva, IVA)
-OMAP_HAS_FEATURE(3, neon, NEON)
-OMAP_HAS_FEATURE(3, isp, ISP)
OMAP_HAS_FEATURE(3, 192mhz_clk, 192MHZ_CLK)
#endif
--
1.6.3.3
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