X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fid.c;h=37b8a1a4adf869c8ee18e17beb419ddec9eb5981;hb=5a4179460cb50d939a2ae713cf88fcbff75f2c1c;hp=3d65c50bd0174bba7a209b80f4b02f6edf19abb3;hpb=7d39cf62242d52729ddff9a9ae195669f462d5c4;p=karo-tx-linux.git

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 3d65c50bd017..e8256a2ed8e7 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -25,6 +25,8 @@
 #include <plat/control.h>
 #include <plat/cpu.h>
 
+#include <mach/id.h>
+
 static struct omap_chip_id omap_chip;
 static unsigned int omap_revision;
 
@@ -57,6 +59,8 @@ int omap_type(void)
 		val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
 	} else if (cpu_is_omap34xx()) {
 		val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
+	} else if (cpu_is_omap44xx()) {
+		val = omap_ctrl_readl(OMAP44XX_CONTROL_STATUS);
 	} else {
 		pr_err("Cannot detect omap type!\n");
 		goto out;
@@ -100,30 +104,36 @@ static struct omap_id omap_ids[] __initdata = {
 static void __iomem *tap_base;
 static u16 tap_prod_id;
 
-void __init omap24xx_check_revision(void)
+void omap_get_die_id(struct omap_die_id *odi)
+{
+	odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_0);
+	odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_1);
+	odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_2);
+	odi->id_3 = read_tap_reg(OMAP_TAP_DIE_ID_3);
+}
+
+static void __init omap24xx_check_revision(void)
 {
 	int i, j;
 	u32 idcode, prod_id;
 	u16 hawkeye;
 	u8  dev_type, rev;
+	struct omap_die_id odi;
 
 	idcode = read_tap_reg(OMAP_TAP_IDCODE);
 	prod_id = read_tap_reg(tap_prod_id);
 	hawkeye = (idcode >> 12) & 0xffff;
 	rev = (idcode >> 28) & 0x0f;
 	dev_type = (prod_id >> 16) & 0x0f;
+	omap_get_die_id(&odi);
 
 	pr_debug("OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n",
 		 idcode, rev, hawkeye, (idcode >> 1) & 0x7ff);
-	pr_debug("OMAP_TAP_DIE_ID_0: 0x%08x\n",
-		 read_tap_reg(OMAP_TAP_DIE_ID_0));
+	pr_debug("OMAP_TAP_DIE_ID_0: 0x%08x\n", odi.id_0);
 	pr_debug("OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n",
-		 read_tap_reg(OMAP_TAP_DIE_ID_1),
-		 (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf);
-	pr_debug("OMAP_TAP_DIE_ID_2: 0x%08x\n",
-		 read_tap_reg(OMAP_TAP_DIE_ID_2));
-	pr_debug("OMAP_TAP_DIE_ID_3: 0x%08x\n",
-		 read_tap_reg(OMAP_TAP_DIE_ID_3));
+		 odi.id_1, (odi.id_1 >> 28) & 0xf);
+	pr_debug("OMAP_TAP_DIE_ID_2: 0x%08x\n", odi.id_2);
+	pr_debug("OMAP_TAP_DIE_ID_3: 0x%08x\n", odi.id_3);
 	pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n",
 		 prod_id, dev_type);
 
@@ -162,7 +172,7 @@ void __init omap24xx_check_revision(void)
 		omap3_features |= OMAP3_HAS_ ##feat;			\
 	}
 
-void __init omap3_check_features(void)
+static void __init omap3_check_features(void)
 {
 	u32 status;
 
@@ -175,6 +185,10 @@ void __init omap3_check_features(void)
 	OMAP3_CHECK_FEATURE(status, SGX);
 	OMAP3_CHECK_FEATURE(status, NEON);
 	OMAP3_CHECK_FEATURE(status, ISP);
+	if (cpu_is_omap3630())
+		omap3_features |= OMAP3_HAS_192MHZ_CLK;
+	if (!cpu_is_omap3505() && !cpu_is_omap3517())
+		omap3_features |= OMAP3_HAS_IO_WAKEUP;
 
 	/*
 	 * TODO: Get additional info (where applicable)
@@ -182,7 +196,7 @@ void __init omap3_check_features(void)
 	 */
 }
 
-void __init omap3_check_revision(void)
+static void __init omap3_check_revision(void)
 {
 	u32 cpuid, idcode;
 	u16 hawkeye;
@@ -255,15 +269,31 @@ void __init omap3_check_revision(void)
 		omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
 		break;
 	case 0xb891:
-	/* FALLTHROUGH */
+		/* Handle 36xx devices */
+		omap_chip.oc |= CHIP_IS_OMAP3630ES1;
+
+		switch(rev) {
+		case 0: /* Take care of early samples */
+			omap_revision = OMAP3630_REV_ES1_0;
+			break;
+		case 1:
+			omap_revision = OMAP3630_REV_ES1_1;
+			omap_chip.oc |= CHIP_IS_OMAP3630ES1_1;
+			break;
+		case 2:
+		default:
+			omap_revision =  OMAP3630_REV_ES1_2;
+			omap_chip.oc |= CHIP_IS_OMAP3630ES1_2;
+			break;
+		}
 	default:
 		/* Unknown default to latest silicon rev as default*/
-		omap_revision = OMAP3630_REV_ES1_0;
-		omap_chip.oc |= CHIP_IS_OMAP3630ES1;
+		omap_revision =  OMAP3630_REV_ES1_2;
+		omap_chip.oc |= CHIP_IS_OMAP3630ES1_2;
 	}
 }
 
-void __init omap4_check_revision(void)
+static void __init omap4_check_revision(void)
 {
 	u32 idcode;
 	u16 hawkeye;
@@ -281,6 +311,7 @@ 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);
 		return;
 	}
@@ -292,7 +323,7 @@ void __init omap4_check_revision(void)
 	if (omap3_has_ ##feat())		\
 		printk(#feat" ");
 
-void __init omap3_cpuinfo(void)
+static void __init omap3_cpuinfo(void)
 {
 	u8 rev = GET_OMAP_REVISION();
 	char cpu_name[16], cpu_rev[16];
@@ -334,6 +365,12 @@ void __init omap3_cpuinfo(void)
 	case OMAP_REVBITS_00:
 		strcpy(cpu_rev, "1.0");
 		break;
+	case OMAP_REVBITS_01:
+		strcpy(cpu_rev, "1.1");
+		break;
+	case OMAP_REVBITS_02:
+		strcpy(cpu_rev, "1.2");
+		break;
 	case OMAP_REVBITS_10:
 		strcpy(cpu_rev, "2.0");
 		break;
@@ -358,6 +395,7 @@ void __init omap3_cpuinfo(void)
 	OMAP3_SHOW_FEATURE(sgx);
 	OMAP3_SHOW_FEATURE(neon);
 	OMAP3_SHOW_FEATURE(isp);
+	OMAP3_SHOW_FEATURE(192mhz_clk);
 
 	printk(")\n");
 }