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ARM: OMAP: TI814X: Add cpu type macros and detection support

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This patch adds cpu type, macros for identification of TI814X device.

Signed-off-by: Hemant Pedanekar <hemantp@ti.com>
[tony@atomide.com: left out CK_TI814X for now]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Hemant Pedanekar 2011-12-13 10:46:45 -08:00 committed by Tony Lindgren
parent a920360f03
commit 4390f5b2cb
4 changed files with 33 additions and 0 deletions
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2
arch/arm/mach-omap2/clock3xxx_data.c
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@ -3519,6 +3519,8 @@ int __init omap3xxx_clk_init(void)
cpu_clkflg = CK_TI816X;
} else if (cpu_is_am33xx()) {
cpu_mask = RATE_IN_AM33XX;
} else if (cpu_is_ti814x()) {
cpu_mask = RATE_IN_TI814X;
} else if (cpu_is_omap34xx()) {
if (omap_rev() == OMAP3430_REV_ES1_0) {
cpu_mask = RATE_IN_3430ES1;

21
arch/arm/mach-omap2/id.c
View File

@ -343,6 +343,25 @@ static void __init omap3_check_revision(const char **cpu_rev)
case 0xb944:
omap_revision = AM335X_REV_ES1_0;
*cpu_rev = "1.0";
case 0xb8f2:
switch (rev) {
case 0:
/* FALLTHROUGH */
case 1:
omap_revision = TI8148_REV_ES1_0;
*cpu_rev = "1.0";
break;
case 2:
omap_revision = TI8148_REV_ES2_0;
*cpu_rev = "2.0";
break;
case 3:
/* FALLTHROUGH */
default:
omap_revision = TI8148_REV_ES2_1;
*cpu_rev = "2.1";
break;
}
break;
default:
/* Unknown default to latest silicon rev as default */
@ -449,6 +468,8 @@ static void __init omap3_cpuinfo(const char *cpu_rev)
cpu_name = "TI816X";
} else if (cpu_is_am335x()) {
cpu_name = "AM335X";
} else if (cpu_is_ti814x()) {
cpu_name = "TI814X";
} else if (omap3_has_iva() && omap3_has_sgx()) {
/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
cpu_name = "OMAP3430/3530";

1
arch/arm/plat-omap/include/plat/clock.h
View File

@ -60,6 +60,7 @@ struct clkops {
#define RATE_IN_TI816X (1 << 6)
#define RATE_IN_4460 (1 << 7)
#define RATE_IN_AM33XX (1 << 8)
#define RATE_IN_TI814X (1 << 9)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)

9
arch/arm/plat-omap/include/plat/cpu.h
View File

@ -134,6 +134,7 @@ IS_OMAP_SUBCLASS(446x, 0x446)
IS_OMAP_SUBCLASS(447x, 0x447)
IS_TI_SUBCLASS(816x, 0x816)
IS_TI_SUBCLASS(814x, 0x814)
IS_AM_SUBCLASS(335x, 0x335)
#define cpu_is_omap7xx() 0
@ -146,6 +147,7 @@ IS_AM_SUBCLASS(335x, 0x335)
#define cpu_is_omap343x() 0
#define cpu_is_ti81xx() 0
#define cpu_is_ti816x() 0
#define cpu_is_ti814x() 0
#define cpu_is_am33xx() 0
#define cpu_is_am335x() 0
#define cpu_is_omap44xx() 0
@ -356,6 +358,7 @@ IS_OMAP_TYPE(3517, 0x3517)
# undef cpu_is_omap3517
# undef cpu_is_ti81xx
# undef cpu_is_ti816x
# undef cpu_is_ti814x
# undef cpu_is_am33xx
# undef cpu_is_am335x
# define cpu_is_omap3430() is_omap3430()
@ -376,6 +379,7 @@ IS_OMAP_TYPE(3517, 0x3517)
# define cpu_is_omap3630() is_omap363x()
# define cpu_is_ti81xx() is_ti81xx()
# define cpu_is_ti816x() is_ti816x()
# define cpu_is_ti814x() is_ti814x()
# define cpu_is_am33xx() is_am33xx()
# define cpu_is_am335x() is_am335x()
#endif
@ -426,6 +430,11 @@ IS_OMAP_TYPE(3517, 0x3517)
#define TI8168_REV_ES1_0 TI816X_CLASS
#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
#define TI814X_CLASS 0x81400034
#define TI8148_REV_ES1_0 TI814X_CLASS
#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
#define AM335X_CLASS 0x33500034
#define AM335X_REV_ES1_0 AM335X_CLASS