From: Eduardo Valentin <eduardo.valentin@nokia.com> To: LKML <linux-kernel@vger.kernel.org>, linux-arm-kernel@lists.infradead.org, Linux-OMAP <linux-omap@vger.kernel.org> Cc: Russell King <linux@arm.linux.org.uk>, Andrew Morton <akpm@linux-foundation.org>, ext Tony Lindgren <tony@atomide.com>, ext Kevin Hilman <khilman@deeprootsystems.com>, Peter De-Schrijver <Peter.De-Schrijver@nokia.com>, santosh.shilimkar@ti.com, Ambresh <a0393775@ti.com>, felipe.balbi@nokia.com, Eduardo Valentin <eduardo.valentin@nokia.com> Subject: [PATCHv4 2/4] mach-omap2: export omap2 info under /proc/socinfo Date: Mon, 10 May 2010 13:37:35 +0300 [thread overview] Message-ID: <1273487857-32281-3-git-send-email-eduardo.valentin@nokia.com> (raw) In-Reply-To: <1273487857-32281-1-git-send-email-eduardo.valentin@nokia.com> From: Eduardo Valentin <eduardo.valentin@nokia.com> Report OMAP name and rev under /proc/socinfo node. Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com> --- arch/arm/Kconfig | 1 + arch/arm/mach-omap2/id.c | 48 ++++++++++++++++++++++++++++++++++++++++----- 2 files changed, 43 insertions(+), 6 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c5408bf..7456967 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -798,6 +798,7 @@ config ARCH_OMAP select GENERIC_TIME select GENERIC_CLOCKEVENTS select ARCH_HAS_HOLES_MEMORYMODEL + select PROC_SOC_INFO help Support for TI's OMAP platform (OMAP1 and OMAP2). diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 37b8a1a..8ecd8e2 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/seq_file.h> #include <asm/cputype.h> @@ -101,10 +102,12 @@ static struct omap_id omap_ids[] __initdata = { static void __iomem *tap_base; static u16 tap_prod_id; +#define SOCINFO_SZ 128 +static char socinfo[SOCINFO_SZ]; void __init omap24xx_check_revision(void) { - int i, j; + int i, j, sz; u32 idcode, prod_id; u16 hawkeye; u8 dev_type, rev; @@ -152,10 +155,11 @@ void __init omap24xx_check_revision(void) j = i; } - pr_info("OMAP%04x", omap_rev() >> 16); + sz = snprintf(socinfo, SOCINFO_SZ, "OMAP%04x", omap_rev() >> 16); if ((omap_rev() >> 8) & 0x0f) - pr_info("ES%x", (omap_rev() >> 12) & 0xf); - pr_info("\n"); + snprintf(socinfo + sz, SOCINFO_SZ - sz, "ES%x", + (omap_rev() >> 12) & 0xf); + pr_info("%s\n", socinfo); } #define OMAP3_CHECK_FEATURE(status,feat) \ @@ -286,7 +290,9 @@ void __init omap4_check_revision(void) if ((hawkeye == 0xb852) && (rev == 0x0)) { omap_revision = OMAP4430_REV_ES1_0; omap_chip.oc |= CHIP_IS_OMAP4430ES1; - pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); + snprintf(socinfo, SOCINFO_SZ, "OMAP%04x %s\n", + omap_rev() >> 16, rev_name); + pr_info("%s\n", socinfo); return; } @@ -356,7 +362,8 @@ void __init omap3_cpuinfo(void) } /* Print verbose information */ - pr_info("%s ES%s (", cpu_name, cpu_rev); + snprintf(socinfo, SOCINFO_SZ, "%s ES%s", cpu_name, cpu_rev); + pr_info("%s (", socinfo); OMAP3_SHOW_FEATURE(l2cache); OMAP3_SHOW_FEATURE(iva); @@ -425,3 +432,32 @@ void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) else tap_prod_id = 0x0208; } + +static int c_show(struct seq_file *m, void *v) +{ + seq_printf(m, "SoC\t: %s\n", socinfo); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < 1 ? (void *)1 : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return NULL; +} + +static void c_stop(struct seq_file *m, void *v) +{ +} + +const struct seq_operations socinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = c_show +}; -- 1.7.0.4.361.g8b5fe.dirty
WARNING: multiple messages have this Message-ID (diff)
From: eduardo.valentin@nokia.com (Eduardo Valentin) To: linux-arm-kernel@lists.infradead.org Subject: [PATCHv4 2/4] mach-omap2: export omap2 info under /proc/socinfo Date: Mon, 10 May 2010 13:37:35 +0300 [thread overview] Message-ID: <1273487857-32281-3-git-send-email-eduardo.valentin@nokia.com> (raw) In-Reply-To: <1273487857-32281-1-git-send-email-eduardo.valentin@nokia.com> From: Eduardo Valentin <eduardo.valentin@nokia.com> Report OMAP name and rev under /proc/socinfo node. Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com> --- arch/arm/Kconfig | 1 + arch/arm/mach-omap2/id.c | 48 ++++++++++++++++++++++++++++++++++++++++----- 2 files changed, 43 insertions(+), 6 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c5408bf..7456967 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -798,6 +798,7 @@ config ARCH_OMAP select GENERIC_TIME select GENERIC_CLOCKEVENTS select ARCH_HAS_HOLES_MEMORYMODEL + select PROC_SOC_INFO help Support for TI's OMAP platform (OMAP1 and OMAP2). diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 37b8a1a..8ecd8e2 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/seq_file.h> #include <asm/cputype.h> @@ -101,10 +102,12 @@ static struct omap_id omap_ids[] __initdata = { static void __iomem *tap_base; static u16 tap_prod_id; +#define SOCINFO_SZ 128 +static char socinfo[SOCINFO_SZ]; void __init omap24xx_check_revision(void) { - int i, j; + int i, j, sz; u32 idcode, prod_id; u16 hawkeye; u8 dev_type, rev; @@ -152,10 +155,11 @@ void __init omap24xx_check_revision(void) j = i; } - pr_info("OMAP%04x", omap_rev() >> 16); + sz = snprintf(socinfo, SOCINFO_SZ, "OMAP%04x", omap_rev() >> 16); if ((omap_rev() >> 8) & 0x0f) - pr_info("ES%x", (omap_rev() >> 12) & 0xf); - pr_info("\n"); + snprintf(socinfo + sz, SOCINFO_SZ - sz, "ES%x", + (omap_rev() >> 12) & 0xf); + pr_info("%s\n", socinfo); } #define OMAP3_CHECK_FEATURE(status,feat) \ @@ -286,7 +290,9 @@ void __init omap4_check_revision(void) if ((hawkeye == 0xb852) && (rev == 0x0)) { omap_revision = OMAP4430_REV_ES1_0; omap_chip.oc |= CHIP_IS_OMAP4430ES1; - pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); + snprintf(socinfo, SOCINFO_SZ, "OMAP%04x %s\n", + omap_rev() >> 16, rev_name); + pr_info("%s\n", socinfo); return; } @@ -356,7 +362,8 @@ void __init omap3_cpuinfo(void) } /* Print verbose information */ - pr_info("%s ES%s (", cpu_name, cpu_rev); + snprintf(socinfo, SOCINFO_SZ, "%s ES%s", cpu_name, cpu_rev); + pr_info("%s (", socinfo); OMAP3_SHOW_FEATURE(l2cache); OMAP3_SHOW_FEATURE(iva); @@ -425,3 +432,32 @@ void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) else tap_prod_id = 0x0208; } + +static int c_show(struct seq_file *m, void *v) +{ + seq_printf(m, "SoC\t: %s\n", socinfo); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < 1 ? (void *)1 : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return NULL; +} + +static void c_stop(struct seq_file *m, void *v) +{ +} + +const struct seq_operations socinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = c_show +}; -- 1.7.0.4.361.g8b5fe.dirty
next prev parent reply other threads:[~2010-05-10 10:37 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-05-10 10:37 [PATCHv4 0/4] Introduce the /proc/socinfo and use it to export OMAP data Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 10:37 ` [PATCHv4 1/4] procfs: Introduce socinfo under /proc Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 11:13 ` Paul Mundt 2010-05-10 11:13 ` Paul Mundt 2010-05-10 12:35 ` Eduardo Valentin 2010-05-10 12:35 ` Eduardo Valentin 2010-05-10 12:35 ` Eduardo Valentin 2010-05-10 12:39 ` Paul Mundt 2010-05-10 12:39 ` Paul Mundt 2010-05-10 12:39 ` Paul Mundt 2010-05-10 12:55 ` Eduardo Valentin 2010-05-10 12:55 ` Eduardo Valentin 2010-05-10 12:55 ` Eduardo Valentin 2010-05-11 3:14 ` Paul Mundt 2010-05-11 3:14 ` Paul Mundt 2010-05-11 3:14 ` Paul Mundt 2010-05-11 6:21 ` Russell King - ARM Linux 2010-05-11 6:21 ` Russell King - ARM Linux 2010-05-11 6:21 ` Russell King - ARM Linux 2010-05-10 12:54 ` Felipe Balbi 2010-05-10 12:54 ` Felipe Balbi 2010-05-10 12:54 ` Felipe Balbi 2010-05-10 13:08 ` Eduardo Valentin 2010-05-10 13:08 ` Eduardo Valentin 2010-05-10 13:08 ` Eduardo Valentin 2010-05-10 18:15 ` Felipe Balbi 2010-05-10 18:15 ` Felipe Balbi 2010-05-10 18:15 ` Felipe Balbi 2010-05-10 14:22 ` Eduardo Valentin 2010-05-10 14:22 ` Eduardo Valentin 2010-05-10 14:22 ` Eduardo Valentin 2010-05-11 3:11 ` Paul Mundt 2010-05-11 3:11 ` Paul Mundt 2010-05-11 3:11 ` Paul Mundt 2010-05-10 10:37 ` Eduardo Valentin [this message] 2010-05-10 10:37 ` [PATCHv4 2/4] mach-omap2: export omap2 info under /proc/socinfo Eduardo Valentin 2010-05-10 10:37 ` [PATCHv4 3/4] mach-omap1: export omap1 " Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 10:52 ` Russell King - ARM Linux 2010-05-10 10:52 ` Russell King - ARM Linux 2010-05-10 12:13 ` Eduardo Valentin 2010-05-10 12:13 ` Eduardo Valentin 2010-05-10 12:13 ` Eduardo Valentin 2010-05-10 10:37 ` [PATCHv4 4/4] OMAP3: export chip IDCODE, Production ID and Die ID Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin 2010-05-10 10:37 ` Eduardo Valentin
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