diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 752dcae8f78a3dba12d75b3d6f42da4044655392..92e4d5558b1ea0af1bfd41785f5543f5c1419ac4 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -112,7 +112,7 @@ void omap_get_die_id(struct omap_die_id *odi) odi->id_3 = read_tap_reg(OMAP_TAP_DIE_ID_3); } -static void __init omap24xx_check_revision(void) +void __init omap2xxx_check_revision(void) { int i, j; u32 idcode, prod_id; @@ -222,7 +222,7 @@ static void __init omap3_cpuinfo(void) omap_features |= OMAP3_HAS_ ##feat; \ } -static void __init omap3_check_features(void) +void __init omap3xxx_check_features(void) { u32 status; @@ -249,9 +249,11 @@ static void __init omap3_check_features(void) * TODO: Get additional info (where applicable) * e.g. Size of L2 cache. */ + + omap3_cpuinfo(); } -static void __init omap4_check_features(void) +void __init omap4xxx_check_features(void) { u32 si_type; @@ -276,12 +278,13 @@ static void __init omap4_check_features(void) } } -static void __init ti81xx_check_features(void) +void __init ti81xx_check_features(void) { omap_features = OMAP3_HAS_NEON; + omap3_cpuinfo(); } -static void __init omap3_check_revision(void) +void __init omap3xxx_check_revision(void) { u32 cpuid, idcode; u16 hawkeye; @@ -421,7 +424,7 @@ static void __init omap3_check_revision(void) } } -static void __init omap4_check_revision(void) +void __init omap4xxx_check_revision(void) { u32 idcode; u16 hawkeye; @@ -494,37 +497,6 @@ static void __init omap4_check_revision(void) ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf)); } -/* - * Try to detect the exact revision of the omap we're running on - */ -void __init omap2_check_revision(void) -{ - /* - * At this point we have an idea about the processor revision set - * earlier with omap2_set_globals_tap(). - */ - if (cpu_is_omap24xx()) { - omap24xx_check_revision(); - } else if (cpu_is_omap34xx()) { - omap3_check_revision(); - - /* TI81XX doesn't have feature register */ - if (!cpu_is_ti81xx()) - omap3_check_features(); - else - ti81xx_check_features(); - - omap3_cpuinfo(); - return; - } else if (cpu_is_omap44xx()) { - omap4_check_revision(); - omap4_check_features(); - return; - } else { - pr_err("OMAP revision unknown, please fix!\n"); - } -} - /* * Set up things for map_io and processor detection later on. Gets called * pretty much first thing from board init. For multi-omap, this gets diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 73d617f0dc4a49cd58da515e8398c60179329c06..58bd138e5a981b366e7168c809283330fe4fca9b 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -342,7 +342,6 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) static void __init omap_common_init_early(void) { - omap2_check_revision(); omap_init_consistent_dma_size(); } @@ -383,6 +382,7 @@ static void __init omap_hwmod_init_postsetup(void) void __init omap2420_init_early(void) { omap2_set_globals_242x(); + omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); omap242x_powerdomains_init(); @@ -395,6 +395,7 @@ void __init omap2420_init_early(void) void __init omap2430_init_early(void) { omap2_set_globals_243x(); + omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); omap243x_powerdomains_init(); @@ -413,6 +414,8 @@ void __init omap2430_init_early(void) void __init omap3_init_early(void) { omap2_set_globals_3xxx(); + omap3xxx_check_revision(); + omap3xxx_check_features(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -445,6 +448,8 @@ void __init am35xx_init_early(void) void __init ti81xx_init_early(void) { omap2_set_globals_ti81xx(); + omap3xxx_check_revision(); + ti81xx_check_features(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -459,6 +464,8 @@ void __init ti81xx_init_early(void) void __init omap4430_init_early(void) { omap2_set_globals_443x(); + omap4xxx_check_revision(); + omap4xxx_check_features(); omap_common_init_early(); omap44xx_voltagedomains_init(); omap44xx_powerdomains_init(); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 6b51086fce18c9360fda3fb0bbc396422e3973ff..428ccb12d16808fd80cb0e99359e0351fb842809 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -451,7 +451,12 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP447X_CLASS 0x44700044 #define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) -void omap2_check_revision(void); +void omap2xxx_check_revision(void); +void omap3xxx_check_revision(void); +void omap4xxx_check_revision(void); +void omap3xxx_check_features(void); +void ti81xx_check_features(void); +void omap4xxx_check_features(void); /* * Runtime detection of OMAP3 features