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OMAP: id: remove OMAP_CHIP declarations, code 

Now that all of the users of the OMAP_CHIP bitfield code have been converted
to use lists, the OMAP_CHIP code, data, and declarations can be removed.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Paul Walmsley 2011-09-14 17:23:39 -06:00
parent d6504acd21
commit 00c46b3069
3 changed files with 0 additions and 119 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
arch/arm/mach-omap2/id.c
View File

@ -28,7 +28,6 @@
#include "control.h" #include "control.h"
static struct omap_chip_id omap_chip;
static unsigned int omap_revision; static unsigned int omap_revision;
u32 omap_features; u32 omap_features;
@ -39,19 +38,6 @@ unsigned int omap_rev(void)
} }
EXPORT_SYMBOL(omap_rev); EXPORT_SYMBOL(omap_rev);
/**
* omap_chip_is - test whether currently running OMAP matches a chip type
* @oc: omap_chip_t to test against
*
* Test whether the currently-running OMAP chip matches the supplied
* chip type 'oc'. Returns 1 upon a match; 0 upon failure.
*/
int omap_chip_is(struct omap_chip_id oci)
{
return (oci.oc & omap_chip.oc) ? 1 : 0;
}
EXPORT_SYMBOL(omap_chip_is);
int omap_type(void) int omap_type(void)
{ {
u32 val = 0; u32 val = 0;
@ -248,8 +234,6 @@ static void __init omap3_check_revision(const char **cpu_rev)
u16 hawkeye; u16 hawkeye;
u8 rev; u8 rev;
omap_chip.oc = CHIP_IS_OMAP3430;
/* /*
* We cannot access revision registers on ES1.0. * We cannot access revision registers on ES1.0.
* If the processor type is Cortex-A8 and the revision is 0x0 * If the processor type is Cortex-A8 and the revision is 0x0
@ -258,7 +242,6 @@ static void __init omap3_check_revision(const char **cpu_rev)
cpuid = read_cpuid(CPUID_ID); cpuid = read_cpuid(CPUID_ID);
if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) {
omap_revision = OMAP3430_REV_ES1_0; omap_revision = OMAP3430_REV_ES1_0;
omap_chip.oc |= CHIP_IS_OMAP3430ES1;
*cpu_rev = "1.0"; *cpu_rev = "1.0";
return; return;
} }
@ -280,22 +263,18 @@ static void __init omap3_check_revision(const char **cpu_rev)
case 0: /* Take care of early samples */ case 0: /* Take care of early samples */
case 1: case 1:
omap_revision = OMAP3430_REV_ES2_0; omap_revision = OMAP3430_REV_ES2_0;
omap_chip.oc |= CHIP_IS_OMAP3430ES2;
*cpu_rev = "2.0"; *cpu_rev = "2.0";
break; break;
case 2: case 2:
omap_revision = OMAP3430_REV_ES2_1; omap_revision = OMAP3430_REV_ES2_1;
omap_chip.oc |= CHIP_IS_OMAP3430ES2;
*cpu_rev = "2.1"; *cpu_rev = "2.1";
break; break;
case 3: case 3:
omap_revision = OMAP3430_REV_ES3_0; omap_revision = OMAP3430_REV_ES3_0;
omap_chip.oc |= CHIP_IS_OMAP3430ES3_0;
*cpu_rev = "3.0"; *cpu_rev = "3.0";
break; break;
case 4: case 4:
omap_revision = OMAP3430_REV_ES3_1; omap_revision = OMAP3430_REV_ES3_1;
omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
*cpu_rev = "3.1"; *cpu_rev = "3.1";
break; break;
case 7: case 7:
@ -303,9 +282,6 @@ static void __init omap3_check_revision(const char **cpu_rev)
default: default:
/* Use the latest known revision as default */ /* Use the latest known revision as default */
omap_revision = OMAP3430_REV_ES3_1_2; omap_revision = OMAP3430_REV_ES3_1_2;
/* REVISIT: Add CHIP_IS_OMAP3430ES3_1_2? */
omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
*cpu_rev = "3.1.2"; *cpu_rev = "3.1.2";
} }
break; break;
@ -315,8 +291,6 @@ static void __init omap3_check_revision(const char **cpu_rev)
* *
* Set the device to be OMAP3517 here. Actual device * Set the device to be OMAP3517 here. Actual device
* is identified later based on the features. * is identified later based on the features.
*
* REVISIT: AM3505/AM3517 should have their own CHIP_IS
*/ */
switch (rev) { switch (rev) {
case 0: case 0:
@ -329,11 +303,9 @@ static void __init omap3_check_revision(const char **cpu_rev)
omap_revision = OMAP3517_REV_ES1_1; omap_revision = OMAP3517_REV_ES1_1;
*cpu_rev = "1.1"; *cpu_rev = "1.1";
} }
omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
break; break;
case 0xb891: case 0xb891:
/* Handle 36xx devices */ /* Handle 36xx devices */
omap_chip.oc |= CHIP_IS_OMAP3630ES1;
switch(rev) { switch(rev) {
case 0: /* Take care of early samples */ case 0: /* Take care of early samples */
@ -342,20 +314,16 @@ static void __init omap3_check_revision(const char **cpu_rev)
break; break;
case 1: case 1:
omap_revision = OMAP3630_REV_ES1_1; omap_revision = OMAP3630_REV_ES1_1;
omap_chip.oc |= CHIP_IS_OMAP3630ES1_1;
*cpu_rev = "1.1"; *cpu_rev = "1.1";
break; break;
case 2: case 2:
/* FALLTHROUGH */ /* FALLTHROUGH */
default: default:
omap_revision = OMAP3630_REV_ES1_2; omap_revision = OMAP3630_REV_ES1_2;
omap_chip.oc |= CHIP_IS_OMAP3630ES1_2;
*cpu_rev = "1.2"; *cpu_rev = "1.2";
} }
break; break;
case 0xb81e: case 0xb81e:
omap_chip.oc = CHIP_IS_TI816X;
switch (rev) { switch (rev) {
case 0: case 0:
omap_revision = TI8168_REV_ES1_0; omap_revision = TI8168_REV_ES1_0;
@ -372,7 +340,6 @@ static void __init omap3_check_revision(const char **cpu_rev)
default: default:
/* Unknown default to latest silicon rev as default */ /* Unknown default to latest silicon rev as default */
omap_revision = OMAP3630_REV_ES1_2; omap_revision = OMAP3630_REV_ES1_2;
omap_chip.oc |= CHIP_IS_OMAP3630ES1_2;
*cpu_rev = "1.2"; *cpu_rev = "1.2";
pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n"); pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n");
} }
@ -407,24 +374,20 @@ static void __init omap4_check_revision(void)
switch (rev) { switch (rev) {
case 0: case 0:
omap_revision = OMAP4430_REV_ES1_0; omap_revision = OMAP4430_REV_ES1_0;
omap_chip.oc |= CHIP_IS_OMAP4430ES1;
break; break;
case 1: case 1:
default: default:
omap_revision = OMAP4430_REV_ES2_0; omap_revision = OMAP4430_REV_ES2_0;
omap_chip.oc |= CHIP_IS_OMAP4430ES2;
} }
break; break;
case 0xb95c: case 0xb95c:
switch (rev) { switch (rev) {
case 3: case 3:
omap_revision = OMAP4430_REV_ES2_1; omap_revision = OMAP4430_REV_ES2_1;
omap_chip.oc |= CHIP_IS_OMAP4430ES2_1;
break; break;
case 4: case 4:
default: default:
omap_revision = OMAP4430_REV_ES2_2; omap_revision = OMAP4430_REV_ES2_2;
omap_chip.oc |= CHIP_IS_OMAP4430ES2_2;
} }
break; break;
case 0xb94e: case 0xb94e:
@ -432,14 +395,12 @@ static void __init omap4_check_revision(void)
case 0: case 0:
default: default:
omap_revision = OMAP4460_REV_ES1_0; omap_revision = OMAP4460_REV_ES1_0;
omap_chip.oc |= CHIP_IS_OMAP4460ES1_0;
break; break;
} }
break; break;
default: default:
/* Unknown default to latest silicon rev as default */ /* Unknown default to latest silicon rev as default */
omap_revision = OMAP4430_REV_ES2_2; omap_revision = OMAP4430_REV_ES2_2;
omap_chip.oc |= CHIP_IS_OMAP4430ES2_2;
} }
pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16,
@ -523,22 +484,6 @@ void __init omap2_check_revision(void)
} else { } else {
pr_err("OMAP revision unknown, please fix!\n"); pr_err("OMAP revision unknown, please fix!\n");
} }
/*
* OK, now we know the exact revision. Initialize omap_chip bits
* for powerdowmain and clockdomain code.
*/
if (cpu_is_omap243x()) {
/* Currently only supports 2430ES2.1 and 2430-all */
omap_chip.oc |= CHIP_IS_OMAP2430;
return;
} else if (cpu_is_omap242x()) {
/* Currently only supports 2420ES2.1.1 and 2420-all */
omap_chip.oc |= CHIP_IS_OMAP2420;
return;
}
pr_err("Uninitialized omap_chip, please fix!\n");
} }
/* /*

2
arch/arm/plat-omap/include/plat/clock.h
View File

@ -80,8 +80,6 @@ struct clkops {
* *
* @div is the divisor that should be applied to the parent clock's rate * @div is the divisor that should be applied to the parent clock's rate
* to produce the current clock's rate. * to produce the current clock's rate.
*
* XXX @flags probably should be replaced with an struct omap_chip.
*/ */
struct clksel_rate { struct clksel_rate {
u32 val; u32 val;

62
arch/arm/plat-omap/include/plat/cpu.h
View File

@ -44,13 +44,6 @@
int omap_type(void); int omap_type(void);
struct omap_chip_id {
u16 oc;
u8 type;
};
#define OMAP_CHIP_INIT(x) { .oc = x }
/* /*
* omap_rev bits: * omap_rev bits:
* CPU id bits (0730, 1510, 1710, 2422...) [31:16] * CPU id bits (0730, 1510, 1710, 2422...) [31:16]
@ -402,61 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP446X_CLASS 0x44600044 #define OMAP446X_CLASS 0x44600044
#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 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_OMAP4460ES1_0 (1 << 15)
#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 | \
CHIP_IS_OMAP4460ES1_0)
/*
* "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); void omap2_check_revision(void);
/* /*