Linux-libre 4.7.1-gnupck-4.7.1-gnu

3 files changed, 126 insertions, 71 deletions

diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 376701f41..ff26d0217 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -87,6 +87,8 @@ int cvmx_helper_get_number_of_interfaces(void)
 		return 9;
 	if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX))
 		return 4;
+	if (OCTEON_IS_MODEL(OCTEON_CN7XXX))
+		return 5;
 	else
 		return 3;
 }
@@ -260,6 +262,41 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_octeon2(int interface)
 }
 
 /**
+ * @INTERNAL
+ * Return interface mode for CN7XXX.
+ */
+static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface)
+{
+	union cvmx_gmxx_inf_mode mode;
+
+	mode.u64 = cvmx_read_csr(CVMX_GMXX_INF_MODE(interface));
+
+	switch (interface) {
+	case 0:
+	case 1:
+		switch (mode.cn68xx.mode) {
+		case 0:
+			return CVMX_HELPER_INTERFACE_MODE_DISABLED;
+		case 1:
+		case 2:
+			return CVMX_HELPER_INTERFACE_MODE_SGMII;
+		case 3:
+			return CVMX_HELPER_INTERFACE_MODE_XAUI;
+		default:
+			return CVMX_HELPER_INTERFACE_MODE_SGMII;
+		}
+	case 2:
+		return CVMX_HELPER_INTERFACE_MODE_NPI;
+	case 3:
+		return CVMX_HELPER_INTERFACE_MODE_LOOP;
+	case 4:
+		return CVMX_HELPER_INTERFACE_MODE_RGMII;
+	default:
+		return CVMX_HELPER_INTERFACE_MODE_DISABLED;
+	}
+}
+
+/**
  * Get the operating mode of an interface. Depending on the Octeon
  * chip and configuration, this function returns an enumeration
  * of the type of packet I/O supported by an interface.
@@ -278,6 +315,12 @@ cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int interface)
 		return CVMX_HELPER_INTERFACE_MODE_DISABLED;
 
 	/*
+	 * OCTEON III models
+	 */
+	if (OCTEON_IS_MODEL(OCTEON_CN7XXX))
+		return __cvmx_get_mode_cn7xxx(interface);
+
+	/*
 	 * Octeon II models
 	 */
 	if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF71XX))
diff --git a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
index 3d17fac29..cc1b1d2a6 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
@@ -32,86 +32,22 @@
 #include <linux/module.h>
 
 #include <asm/octeon/cvmx.h>
-#include <asm/octeon/cvmx-spinlock.h>
 #include <asm/octeon/cvmx-sysinfo.h>
 
-/**
+/*
  * This structure defines the private state maintained by sysinfo module.
- *
  */
-static struct {
-	struct cvmx_sysinfo sysinfo;	   /* system information */
-	cvmx_spinlock_t lock;	   /* mutex spinlock */
-
-} state = {
-	.lock = CVMX_SPINLOCK_UNLOCKED_INITIALIZER
-};
-
+static struct cvmx_sysinfo sysinfo;	   /* system information */
 
 /*
- * Global variables that define the min/max of the memory region set
- * up for 32 bit userspace access.
- */
-uint64_t linux_mem32_min;
-uint64_t linux_mem32_max;
-uint64_t linux_mem32_wired;
-uint64_t linux_mem32_offset;
-
-/**
- * This function returns the application information as obtained
+ * Returns the application information as obtained
  * by the bootloader.  This provides the core mask of the cores
  * running the same application image, as well as the physical
  * memory regions available to the core.
- *
- * Returns  Pointer to the boot information structure
- *
  */
 struct cvmx_sysinfo *cvmx_sysinfo_get(void)
 {
-	return &(state.sysinfo);
+	return &sysinfo;
 }
 EXPORT_SYMBOL(cvmx_sysinfo_get);
 
-/**
- * This function is used in non-simple executive environments (such as
- * Linux kernel, u-boot, etc.)	to configure the minimal fields that
- * are required to use simple executive files directly.
- *
- * Locking (if required) must be handled outside of this
- * function
- *
- * @phy_mem_desc_ptr:
- *		     Pointer to global physical memory descriptor
- *		     (bootmem descriptor) @board_type: Octeon board
- *		     type enumeration
- *
- * @board_rev_major:
- *		     Board major revision
- * @board_rev_minor:
- *		     Board minor revision
- * @cpu_clock_hz:
- *		     CPU clock freqency in hertz
- *
- * Returns 0: Failure
- *	   1: success
- */
-int cvmx_sysinfo_minimal_initialize(void *phy_mem_desc_ptr,
-				    uint16_t board_type,
-				    uint8_t board_rev_major,
-				    uint8_t board_rev_minor,
-				    uint32_t cpu_clock_hz)
-{
-
-	/* The sysinfo structure was already initialized */
-	if (state.sysinfo.board_type)
-		return 0;
-
-	memset(&(state.sysinfo), 0x0, sizeof(state.sysinfo));
-	state.sysinfo.phy_mem_desc_ptr = phy_mem_desc_ptr;
-	state.sysinfo.board_type = board_type;
-	state.sysinfo.board_rev_major = board_rev_major;
-	state.sysinfo.board_rev_minor = board_rev_minor;
-	state.sysinfo.cpu_clock_hz = cpu_clock_hz;
-
-	return 1;
-}
diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c
index b2104bd9a..d08a2bce6 100644
--- a/arch/mips/cavium-octeon/executive/octeon-model.c
+++ b/arch/mips/cavium-octeon/executive/octeon-model.c
@@ -71,11 +71,11 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	uint32_t fuse_data = 0;
 
 	fus3.u64 = 0;
-	if (!OCTEON_IS_MODEL(OCTEON_CN6XXX))
+	if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN5XXX))
 		fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3);
 	fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
 	fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3);
-	num_cores = cvmx_pop(cvmx_read_csr(CVMX_CIU_FUSE));
+	num_cores = cvmx_octeon_num_cores();
 
 	/* Make sure the non existent devices look disabled */
 	switch ((chip_id >> 8) & 0xff) {
@@ -121,6 +121,15 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 	 * later.
 	 */
 	switch (num_cores) {
+	case 48:
+		core_model = "90";
+		break;
+	case 44:
+		core_model = "88";
+		break;
+	case 40:
+		core_model = "85";
+		break;
 	case 32:
 		core_model = "80";
 		break;
@@ -297,7 +306,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 				if (fus_dat3.s.nozip)
 					suffix = "SCP";
 
-				if (fus_dat3.s.bar2_en)
+				if (fus_dat3.cn56xx.bar2_en)
 					suffix = "NSPB2";
 			}
 			if (fus3.cn56xx.crip_1024k)
@@ -369,6 +378,73 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id,
 		else
 			suffix = "AAP";
 		break;
+	case 0x94:		/* CNF71XX */
+		family = "F71";
+		if (fus_dat3.cnf71xx.nozip)
+			suffix = "SCP";
+		else
+			suffix = "AAP";
+		break;
+	case 0x95:		/* CN78XX */
+		if (num_cores == 6)	/* Other core counts match generic */
+			core_model = "35";
+		if (OCTEON_IS_MODEL(OCTEON_CN76XX))
+			family = "76";
+		else
+			family = "78";
+		if (fus_dat3.cn78xx.l2c_crip == 2)
+			family = "77";
+		if (fus_dat3.cn78xx.nozip
+		    && fus_dat3.cn78xx.nodfa_dte
+		    && fus_dat3.cn78xx.nohna_dte) {
+			if (fus_dat3.cn78xx.nozip &&
+				!fus_dat2.cn78xx.raid_en &&
+				fus_dat3.cn78xx.nohna_dte) {
+				suffix = "CP";
+			} else {
+				suffix = "SCP";
+			}
+		} else if (fus_dat2.cn78xx.raid_en == 0)
+			suffix = "HCP";
+		else
+			suffix = "AAP";
+		break;
+	case 0x96:		/* CN70XX */
+		family = "70";
+		if (cvmx_read_csr(CVMX_MIO_FUS_PDF) & (0x1ULL << 32))
+			family = "71";
+		if (fus_dat2.cn70xx.nocrypto)
+			suffix = "CP";
+		else if (fus_dat3.cn70xx.nodfa_dte)
+			suffix = "SCP";
+		else
+			suffix = "AAP";
+		break;
+	case 0x97:		/* CN73XX */
+		if (num_cores == 6)	/* Other core counts match generic */
+			core_model = "35";
+		family = "73";
+		if (fus_dat3.cn73xx.l2c_crip == 2)
+			family = "72";
+		if (fus_dat3.cn73xx.nozip
+				&& fus_dat3.cn73xx.nodfa_dte
+				&& fus_dat3.cn73xx.nohna_dte) {
+			if (!fus_dat2.cn73xx.raid_en)
+				suffix = "CP";
+			else
+				suffix = "SCP";
+		} else
+			suffix = "AAP";
+		break;
+	case 0x98:		/* CN75XX */
+		family = "F75";
+		if (fus_dat3.cn78xx.nozip
+		    && fus_dat3.cn78xx.nodfa_dte
+		    && fus_dat3.cn78xx.nohna_dte)
+			suffix = "SCP";
+		else
+			suffix = "AAP";
+		break;
 	default:
 		family = "XX";
 		core_model = "XX";