| Message ID | 1360177196-18196-2-git-send-email-ruslan.bilovol@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, * Ruslan Bilovol <ruslan.bilovol@ti.com> [130206 11:03]: > This is a long story where for each new generation of > OMAP we used different approaches for creating > strings for SoCs names and revisions that this patch > fixes. It makes future exporting of this information > to SoC infrastructure easier. > > Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com> > --- > arch/arm/mach-omap2/id.c | 89 ++++++++++++++++++++++++++-------------------- > 1 file changed, 51 insertions(+), 38 deletions(-) > > diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c > index 8a68f1e..b16a432 100644 > --- a/arch/arm/mach-omap2/id.c > +++ b/arch/arm/mach-omap2/id.c > @@ -31,8 +31,11 @@ > #define OMAP4_SILICON_TYPE_STANDARD 0x01 > #define OMAP4_SILICON_TYPE_PERFORMANCE 0x02 > > +#define OMAP_SOC_MAX_NAME_LENGTH 16 > + > static unsigned int omap_revision; > -static const char *cpu_rev; > +static char soc_name[OMAP_SOC_MAX_NAME_LENGTH]; > +static char soc_rev[OMAP_SOC_MAX_NAME_LENGTH]; > u32 omap_features; > > unsigned int omap_rev(void) Sorry I was not clear earlier with what I meant, but if you remove static const char *cpu_rev here and use soc_name and soc_rev here.. > @@ -181,8 +187,7 @@ void __init omap2xxx_check_revision(void) > > static void __init omap3_cpuinfo(void) > { > - const char *cpu_name; > - > + const char *omap3_soc_name; > /* > * OMAP3430 and OMAP3530 are assumed to be same. > * ..then no need to replace cpu_name with omap3_soc_name here? > @@ -191,28 +196,30 @@ static void __init omap3_cpuinfo(void) > * and CPU class bits. > */ > if (cpu_is_omap3630()) { > - cpu_name = "OMAP3630"; > + omap3_soc_name = "OMAP3630"; > } else if (soc_is_am35xx()) { > - cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; > + omap3_soc_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; > } else if (cpu_is_ti816x()) { > - cpu_name = "TI816X"; > + omap3_soc_name = "TI816X"; > } else if (soc_is_am335x()) { > - cpu_name = "AM335X"; > + omap3_soc_name = "AM335X"; ... Or here? > void __init omap3xxx_check_revision(void) > { > + const char *omap3_soc_rev; > u32 cpuid, idcode; > u16 hawkeye; > u8 rev; Then here if you just make it a local cpu_rev.. > @@ -303,7 +311,7 @@ void __init omap3xxx_check_revision(void) > cpuid = read_cpuid(CPUID_ID); > if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { > omap_revision = OMAP3430_REV_ES1_0; > - cpu_rev = "1.0"; > + omap3_soc_rev = "ES1.0"; > return; > } > > @@ -324,26 +332,26 @@ void __init omap3xxx_check_revision(void) > case 0: /* Take care of early samples */ > case 1: > omap_revision = OMAP3430_REV_ES2_0; > - cpu_rev = "2.0"; > + omap3_soc_rev = "ES2.0"; > break; > case 2: > omap_revision = OMAP3430_REV_ES2_1; > - cpu_rev = "2.1"; > + omap3_soc_rev = "ES2.1"; > break; > case 3: > omap_revision = OMAP3430_REV_ES3_0; > - cpu_rev = "3.0"; > + omap3_soc_rev = "ES3.0"; > break; > case 4: > omap_revision = OMAP3430_REV_ES3_1; > - cpu_rev = "3.1"; > + omap3_soc_rev = "ES3.1"; > break; ..no need to replace cpu_rev with omap3_soc_rev all over the place? Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Feb 6, 2013 at 9:19 PM, Tony Lindgren <tony@atomide.com> wrote: > Hi, > > * Ruslan Bilovol <ruslan.bilovol@ti.com> [130206 11:03]: >> This is a long story where for each new generation of >> OMAP we used different approaches for creating >> strings for SoCs names and revisions that this patch >> fixes. It makes future exporting of this information >> to SoC infrastructure easier. >> >> Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com> >> --- >> arch/arm/mach-omap2/id.c | 89 ++++++++++++++++++++++++++-------------------- >> 1 file changed, 51 insertions(+), 38 deletions(-) >> >> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c >> index 8a68f1e..b16a432 100644 >> --- a/arch/arm/mach-omap2/id.c >> +++ b/arch/arm/mach-omap2/id.c >> @@ -31,8 +31,11 @@ >> #define OMAP4_SILICON_TYPE_STANDARD 0x01 >> #define OMAP4_SILICON_TYPE_PERFORMANCE 0x02 >> >> +#define OMAP_SOC_MAX_NAME_LENGTH 16 >> + >> static unsigned int omap_revision; >> -static const char *cpu_rev; >> +static char soc_name[OMAP_SOC_MAX_NAME_LENGTH]; >> +static char soc_rev[OMAP_SOC_MAX_NAME_LENGTH]; >> u32 omap_features; >> >> unsigned int omap_rev(void) > > Sorry I was not clear earlier with what I meant, but if > you remove static const char *cpu_rev here and use > soc_name and soc_rev here.. > >> @@ -181,8 +187,7 @@ void __init omap2xxx_check_revision(void) >> >> static void __init omap3_cpuinfo(void) >> { >> - const char *cpu_name; >> - >> + const char *omap3_soc_name; >> /* >> * OMAP3430 and OMAP3530 are assumed to be same. >> * > > ..then no need to replace cpu_name with omap3_soc_name here? > >> @@ -191,28 +196,30 @@ static void __init omap3_cpuinfo(void) >> * and CPU class bits. >> */ >> if (cpu_is_omap3630()) { >> - cpu_name = "OMAP3630"; >> + omap3_soc_name = "OMAP3630"; >> } else if (soc_is_am35xx()) { >> - cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; >> + omap3_soc_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; >> } else if (cpu_is_ti816x()) { >> - cpu_name = "TI816X"; >> + omap3_soc_name = "TI816X"; >> } else if (soc_is_am335x()) { >> - cpu_name = "AM335X"; >> + omap3_soc_name = "AM335X"; > ... > > Or here? > >> void __init omap3xxx_check_revision(void) >> { >> + const char *omap3_soc_rev; >> u32 cpuid, idcode; >> u16 hawkeye; >> u8 rev; > > Then here if you just make it a local cpu_rev.. > >> @@ -303,7 +311,7 @@ void __init omap3xxx_check_revision(void) >> cpuid = read_cpuid(CPUID_ID); >> if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { >> omap_revision = OMAP3430_REV_ES1_0; >> - cpu_rev = "1.0"; >> + omap3_soc_rev = "ES1.0"; >> return; >> } >> >> @@ -324,26 +332,26 @@ void __init omap3xxx_check_revision(void) >> case 0: /* Take care of early samples */ >> case 1: >> omap_revision = OMAP3430_REV_ES2_0; >> - cpu_rev = "2.0"; >> + omap3_soc_rev = "ES2.0"; >> break; >> case 2: >> omap_revision = OMAP3430_REV_ES2_1; >> - cpu_rev = "2.1"; >> + omap3_soc_rev = "ES2.1"; >> break; >> case 3: >> omap_revision = OMAP3430_REV_ES3_0; >> - cpu_rev = "3.0"; >> + omap3_soc_rev = "ES3.0"; >> break; >> case 4: >> omap_revision = OMAP3430_REV_ES3_1; >> - cpu_rev = "3.1"; >> + omap3_soc_rev = "ES3.1"; >> break; > > ..no need to replace cpu_rev with omap3_soc_rev all over the > place? Okay, I understood what do you mean here. Will fix it in next patchset.. > > Regards, > > Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 8a68f1e..b16a432 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -31,8 +31,11 @@ #define OMAP4_SILICON_TYPE_STANDARD 0x01 #define OMAP4_SILICON_TYPE_PERFORMANCE 0x02 +#define OMAP_SOC_MAX_NAME_LENGTH 16 + static unsigned int omap_revision; -static const char *cpu_rev; +static char soc_name[OMAP_SOC_MAX_NAME_LENGTH]; +static char soc_rev[OMAP_SOC_MAX_NAME_LENGTH]; u32 omap_features; unsigned int omap_rev(void) @@ -169,9 +172,12 @@ void __init omap2xxx_check_revision(void) j = i; } - pr_info("OMAP%04x", omap_rev() >> 16); + sprintf(soc_name, "OMAP%04x", omap_rev() >> 16); + sprintf(soc_rev, "ES%x", (omap_rev() >> 12) & 0xf); + + pr_info("%s", soc_name); if ((omap_rev() >> 8) & 0x0f) - pr_info("ES%x", (omap_rev() >> 12) & 0xf); + pr_info("%s", soc_rev); pr_info("\n"); } @@ -181,8 +187,7 @@ void __init omap2xxx_check_revision(void) static void __init omap3_cpuinfo(void) { - const char *cpu_name; - + const char *omap3_soc_name; /* * OMAP3430 and OMAP3530 are assumed to be same. * @@ -191,28 +196,30 @@ static void __init omap3_cpuinfo(void) * and CPU class bits. */ if (cpu_is_omap3630()) { - cpu_name = "OMAP3630"; + omap3_soc_name = "OMAP3630"; } else if (soc_is_am35xx()) { - cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; + omap3_soc_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; } else if (cpu_is_ti816x()) { - cpu_name = "TI816X"; + omap3_soc_name = "TI816X"; } else if (soc_is_am335x()) { - cpu_name = "AM335X"; + omap3_soc_name = "AM335X"; } else if (cpu_is_ti814x()) { - cpu_name = "TI814X"; + omap3_soc_name = "TI814X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ - cpu_name = "OMAP3430/3530"; + omap3_soc_name = "OMAP3430/3530"; } else if (omap3_has_iva()) { - cpu_name = "OMAP3525"; + omap3_soc_name = "OMAP3525"; } else if (omap3_has_sgx()) { - cpu_name = "OMAP3515"; + omap3_soc_name = "OMAP3515"; } else { - cpu_name = "OMAP3503"; + omap3_soc_name = "OMAP3503"; } + sprintf(soc_name, "%s", omap3_soc_name); + /* Print verbose information */ - pr_info("%s ES%s (", cpu_name, cpu_rev); + pr_info("%s %s (", soc_name, soc_rev); OMAP3_SHOW_FEATURE(l2cache); OMAP3_SHOW_FEATURE(iva); @@ -291,6 +298,7 @@ void __init ti81xx_check_features(void) void __init omap3xxx_check_revision(void) { + const char *omap3_soc_rev; u32 cpuid, idcode; u16 hawkeye; u8 rev; @@ -303,7 +311,7 @@ void __init omap3xxx_check_revision(void) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "ES1.0"; return; } @@ -324,26 +332,26 @@ void __init omap3xxx_check_revision(void) case 0: /* Take care of early samples */ case 1: omap_revision = OMAP3430_REV_ES2_0; - cpu_rev = "2.0"; + omap3_soc_rev = "ES2.0"; break; case 2: omap_revision = OMAP3430_REV_ES2_1; - cpu_rev = "2.1"; + omap3_soc_rev = "ES2.1"; break; case 3: omap_revision = OMAP3430_REV_ES3_0; - cpu_rev = "3.0"; + omap3_soc_rev = "ES3.0"; break; case 4: omap_revision = OMAP3430_REV_ES3_1; - cpu_rev = "3.1"; + omap3_soc_rev = "ES3.1"; break; case 7: /* FALLTHROUGH */ default: /* Use the latest known revision as default */ omap_revision = OMAP3430_REV_ES3_1_2; - cpu_rev = "3.1.2"; + omap3_soc_rev = "ES3.1.2"; } break; case 0xb868: @@ -356,13 +364,13 @@ void __init omap3xxx_check_revision(void) switch (rev) { case 0: omap_revision = AM35XX_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "ES1.0"; break; case 1: /* FALLTHROUGH */ default: omap_revision = AM35XX_REV_ES1_1; - cpu_rev = "1.1"; + omap3_soc_rev = "ES1.1"; } break; case 0xb891: @@ -371,30 +379,30 @@ void __init omap3xxx_check_revision(void) switch(rev) { case 0: /* Take care of early samples */ omap_revision = OMAP3630_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "1.0"; break; case 1: omap_revision = OMAP3630_REV_ES1_1; - cpu_rev = "1.1"; + omap3_soc_rev = "ES1.1"; break; case 2: /* FALLTHROUGH */ default: omap_revision = OMAP3630_REV_ES1_2; - cpu_rev = "1.2"; + omap3_soc_rev = "ES1.2"; } break; case 0xb81e: switch (rev) { case 0: omap_revision = TI8168_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "ES1.0"; break; case 1: /* FALLTHROUGH */ default: omap_revision = TI8168_REV_ES1_1; - cpu_rev = "1.1"; + omap3_soc_rev = "ES1.1"; break; } break; @@ -402,13 +410,13 @@ void __init omap3xxx_check_revision(void) switch (rev) { case 0: omap_revision = AM335X_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "1.0"; break; case 1: /* FALLTHROUGH */ default: omap_revision = AM335X_REV_ES2_0; - cpu_rev = "2.0"; + omap3_soc_rev = "2.0"; break; } break; @@ -418,26 +426,27 @@ void __init omap3xxx_check_revision(void) /* FALLTHROUGH */ case 1: omap_revision = TI8148_REV_ES1_0; - cpu_rev = "1.0"; + omap3_soc_rev = "ES1.0"; break; case 2: omap_revision = TI8148_REV_ES2_0; - cpu_rev = "2.0"; + omap3_soc_rev = "ES2.0"; break; case 3: /* FALLTHROUGH */ default: omap_revision = TI8148_REV_ES2_1; - cpu_rev = "2.1"; + omap3_soc_rev = "ES2.1"; break; } break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP3630_REV_ES1_2; - cpu_rev = "1.2"; + omap3_soc_rev = "ES1.2"; pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n"); } + sprintf(soc_rev, "%s", omap3_soc_rev); } void __init omap4xxx_check_revision(void) @@ -512,8 +521,10 @@ void __init omap4xxx_check_revision(void) omap_revision = OMAP4430_REV_ES2_3; } - pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, - ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf)); + sprintf(soc_name, "OMAP%04x", omap_rev() >> 16); + sprintf(soc_rev, "ES%d.%d", (omap_rev() >> 12) & 0xf, + (omap_rev() >> 8) & 0xf); + pr_info("%s %s\n", soc_name, soc_rev); } void __init omap5xxx_check_revision(void) @@ -547,8 +558,10 @@ void __init omap5xxx_check_revision(void) omap_revision = OMAP5430_REV_ES1_0; } - pr_info("OMAP%04x ES%d.0\n", - omap_rev() >> 16, ((omap_rev() >> 12) & 0xf)); + sprintf(soc_name, "OMAP%04x", omap_rev() >> 16); + sprintf(soc_rev, "ES%d.0", (omap_rev() >> 12) & 0xf); + + pr_info("%s %s\n", soc_name, soc_rev); } /*
This is a long story where for each new generation of OMAP we used different approaches for creating strings for SoCs names and revisions that this patch fixes. It makes future exporting of this information to SoC infrastructure easier. Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com> --- arch/arm/mach-omap2/id.c | 89 ++++++++++++++++++++++++++-------------------- 1 file changed, 51 insertions(+), 38 deletions(-)