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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 12/22] ARM: cpuinfo: display the core name and version
Date: Mon, 26 Aug 2013 08:55:53 +0200	[thread overview]
Message-ID: <1377500163-28962-13-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1377500163-28962-1-git-send-email-s.hauer@pengutronix.de>

From: Jan Luebbe <jlu@pengutronix.de>

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/cpu/cpuinfo.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/cpu/cpuinfo.c b/arch/arm/cpu/cpuinfo.c
index 8aea4b4..260d47b 100644
--- a/arch/arm/cpu/cpuinfo.c
+++ b/arch/arm/cpu/cpuinfo.c
@@ -31,6 +31,12 @@
 #define CPU_ARCH_ARMv6		8
 #define CPU_ARCH_ARMv7		9
 
+#define ARM_CPU_PART_CORTEX_A5      0xC050
+#define ARM_CPU_PART_CORTEX_A7      0xC070
+#define ARM_CPU_PART_CORTEX_A8      0xC080
+#define ARM_CPU_PART_CORTEX_A9      0xC090
+#define ARM_CPU_PART_CORTEX_A15     0xC0F0
+
 static void decode_cache(unsigned long size)
 {
 	int linelen = 1 << ((size & 0x3) + 3);
@@ -154,6 +160,33 @@ static int do_cpuinfo(int argc, char *argv[])
 	printf("implementer: %s\narchitecture: %s\n",
 			implementer, architecture);
 
+	if (cpu_arch == CPU_ARCH_ARMv7) {
+		unsigned int major, minor;
+		char *part;
+		major = (mainid >> 20) & 0xf;
+		minor = mainid & 0xf;
+		switch (mainid & 0xfff0) {
+		case ARM_CPU_PART_CORTEX_A5:
+			part = "Cortex-A5";
+			break;
+		case ARM_CPU_PART_CORTEX_A7:
+			part = "Cortex-A7";
+			break;
+		case ARM_CPU_PART_CORTEX_A8:
+			part = "Cortex-A8";
+			break;
+		case ARM_CPU_PART_CORTEX_A9:
+			part = "Cortex-A9";
+			break;
+		case ARM_CPU_PART_CORTEX_A15:
+			part = "Cortex-A15";
+			break;
+		default:
+			part = "unknown";
+		}
+		printf("core: %s r%up%u\n", part, major, minor);
+	}
+
 	if (cache & (1 << 24)) {
 		/* separate I/D cache */
 		printf("I-cache: ");
-- 
1.8.4.rc3


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  parent reply	other threads:[~2013-08-26  6:56 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-26  6:55 [PATCH] am33xx beaglebone and related Sascha Hauer
2013-08-26  6:55 ` [PATCH 01/22] console: fix console without CONFIG_PARAMETER Sascha Hauer
2013-08-26  6:55 ` [PATCH 02/22] mci: omap: advertise 8 bit support Sascha Hauer
2013-08-26  6:55 ` [PATCH 03/22] mci: omap: implement device detect callback Sascha Hauer
2013-08-26  6:55 ` [PATCH 04/22] mci: omap: Allow to set mmc devname via platformdata Sascha Hauer
2013-08-26  6:55 ` [PATCH 05/22] ARM: omap: Allow to set mmc devname used for booting Sascha Hauer
2013-08-26  6:55 ` [PATCH 06/22] ARM: omap: fix omap_save_bootinfo Sascha Hauer
2013-08-26 12:00   ` Teresa Gamez
2013-08-26  6:55 ` [PATCH 07/22] ARM: omap: rename INIT_LL to omap_uart_lowlevel_init Sascha Hauer
2013-08-26  6:55 ` [PATCH 08/22] ARM: am33xx: Cleanup of lowlevel code Sascha Hauer
2013-08-26  6:55 ` [PATCH 09/22] ARM: pcm051: Clean up " Sascha Hauer
2013-08-26  6:55 ` [PATCH 10/22] ARM: beaglebone: " Sascha Hauer
2013-08-26  6:55 ` [PATCH 11/22] ARM: am33xx: set bootsource instance correctly for MMC1 Sascha Hauer
2013-08-26  6:55 ` Sascha Hauer [this message]
2013-08-26  6:55 ` [PATCH 13/22] ARM: am33xx: implement cpu revision decoding Sascha Hauer
2013-08-26  6:55 ` [PATCH 14/22] ARM: am33xx: beaglebone: configure I2C EEPROM Sascha Hauer
2013-08-26  6:55 ` [PATCH 15/22] ARM: am33xx: Add mmc1 registration helper Sascha Hauer
2013-08-26  6:55 ` [PATCH 16/22] ARM: am33xx: make DDR PLL frequency configurable Sascha Hauer
2013-08-26  6:55 ` [PATCH 17/22] rework debug_ll Sascha Hauer
2013-08-26  6:55 ` [PATCH 18/22] ARM: beaglebone: Initialize UART for lowlevel debugging Sascha Hauer
2013-08-26  6:56 ` [PATCH 19/22] ARM: beaglebone: add support for beaglebone black with DDR3 RAM Sascha Hauer
2013-08-26  6:56 ` [PATCH 20/22] ARM: beaglebone: register sd/emmc with persistent name Sascha Hauer
2013-08-26  6:56 ` [PATCH 21/22] ARM: beaglebone: update mlo_small defconfig Sascha Hauer
2013-08-26  6:56 ` [PATCH 22/22] ARM: beaglebone: update defconfig Sascha Hauer

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