From: Lee Jones Date: Wed, 21 Jul 2010 09:24:40 +0000 (+0200) Subject: UBUNTU: SAUCE: ARM: OMAP: Add macros for comparing silicon revision X-Git-Url: http://git.alex.org.uk UBUNTU: SAUCE: ARM: OMAP: Add macros for comparing silicon revision BugLink: http://bugs.launchpad.net/bugs/608095 Adapted from arago project patch by Sanjeev Premi This helps provide the required setup to enable USB Ethernet (usb0) and USB host on the XM Beagleboard (A rev). This will be submitted upstream by Steve Sakoman. Signed-off-by: Steve Sakoman Signed-off-by: Lee Jones Signed-off-by: Leann Ogasawara --- diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 3fd8b40..7cfaad1 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -394,6 +394,62 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP4430_REV_ES2_0 0x44301044 /* + * Silicon revisions + */ +#define OMAP_ES_1_0 0x00 +#define OMAP_ES_2_0 0x10 +#define OMAP_ES_2_1 0x20 +#define OMAP_ES_3_0 0x30 +#define OMAP_ES_3_1 0x40 + +#define OMAP_REV_MASK 0x0000ff00 +#define OMAP_REV_BITS ((omap_rev() & OMAP_REV_MASK) >> 8) + +#define OMAP_REV_IS(revid) \ +static inline u8 omap_rev_is_ ##revid (void) \ +{ \ + return (OMAP_REV_BITS == OMAP_ES_ ##revid) ? 1 : 0; \ +} + +#define OMAP_REV_LT(revid) \ +static inline u8 omap_rev_lt_ ##revid (void) \ +{ \ + return (OMAP_REV_BITS < OMAP_ES_ ##revid) ? 1 : 0; \ +} + +#define OMAP_REV_LE(revid) \ +static inline u8 omap_rev_le_ ##revid (void) \ +{ \ + return (OMAP_REV_BITS <= OMAP_ES_ ##revid) ? 1 : 0; \ +} + +#define OMAP_REV_GT(revid) \ +static inline u8 omap_rev_gt_ ##revid (void) \ +{ \ + return (OMAP_REV_BITS > OMAP_ES_ ##revid) ? 1 : 0; \ +} + +#define OMAP_REV_GE(revid) \ +static inline u8 omap_rev_ge_ ##revid (void) \ +{ \ + return (OMAP_REV_BITS >= OMAP_ES_ ##revid) ? 1 : 0; \ +} + +#define OMAP_REV_FUNCTIONS(revid) \ + OMAP_REV_IS(revid) \ + OMAP_REV_LT(revid) \ + OMAP_REV_LE(revid) \ + OMAP_REV_GT(revid) \ + OMAP_REV_GE(revid) + +OMAP_REV_FUNCTIONS(1_0) +OMAP_REV_FUNCTIONS(2_0) +OMAP_REV_FUNCTIONS(2_1) +OMAP_REV_FUNCTIONS(3_0) +OMAP_REV_FUNCTIONS(3_1) + +/* + * omap_chip bits * * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is