Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

Pull MIPS updates from Ralf Baechle:
 "More hardware support across the field including a bunch of device
  drivers.  The highlight however really are further steps towards
  device tree.

  This has been sitting in -next for ages.  All MIPS _defconfigs have
  been tested to boot or where I don't have hardware available, to at
  least build fine."

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (77 commits)
  MIPS: Loongson 1B: Add defconfig
  MIPS: Loongson 1B: Add board support
  MIPS: Netlogic: early console fix
  MIPS: Netlogic: Fix indentation of smpboot.S
  MIPS: Netlogic: remove cpu_has_dc_aliases define for XLP
  MIPS: Netlogic: Remove unused pcibios_fixups
  MIPS: Netlogic: Add XLP SoC devices in FDT
  MIPS: Netlogic: Add IRQ mappings for more devices
  MIPS: Netlogic: USB support for XLP
  MIPS: Netlogic: XLP PCIe controller support.
  MIPS: Netlogic: Platform changes for XLR/XLS I2C
  MIPS: Netlogic: Platform NAND/NOR flash support
  MIPS: Netlogic: Platform changes for XLS USB
  MIPS: Netlogic: Remove NETLOGIC_ prefix
  MIPS: Netlogic: SMP wakeup code update
  MIPS: Netlogic: Update comments in smpboot.S
  MIPS: BCM63XX: Add 96328avng reference board
  MIPS: Expose PCIe drivers for MIPS
  MIPS: BCM63XX: Add PCIe Support for BCM6328
  MIPS: BCM63XX: Move the PCI initialization into its own function
  ...

1 files changed, 55 insertions, 8 deletions

diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index 8f0d6c7725ea..a7afb289b15a 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -29,6 +29,14 @@ static u16 bcm63xx_cpu_rev;
 static unsigned int bcm63xx_cpu_freq;
 static unsigned int bcm63xx_memory_size;
 
+static const unsigned long bcm6328_regs_base[] = {
+	__GEN_CPU_REGS_TABLE(6328)
+};
+
+static const int bcm6328_irqs[] = {
+	__GEN_CPU_IRQ_TABLE(6328)
+};
+
 static const unsigned long bcm6338_regs_base[] = {
 	__GEN_CPU_REGS_TABLE(6338)
 };
@@ -99,6 +107,33 @@ unsigned int bcm63xx_get_memory_size(void)
 static unsigned int detect_cpu_clock(void)
 {
 	switch (bcm63xx_get_cpu_id()) {
+	case BCM6328_CPU_ID:
+	{
+		unsigned int tmp, mips_pll_fcvo;
+
+		tmp = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
+		mips_pll_fcvo = (tmp & STRAPBUS_6328_FCVO_MASK)
+				>> STRAPBUS_6328_FCVO_SHIFT;
+
+		switch (mips_pll_fcvo) {
+		case 0x12:
+		case 0x14:
+		case 0x19:
+			return 160000000;
+		case 0x1c:
+			return 192000000;
+		case 0x13:
+		case 0x15:
+			return 200000000;
+		case 0x1a:
+			return 384000000;
+		case 0x16:
+			return 400000000;
+		default:
+			return 320000000;
+		}
+
+	}
 	case BCM6338_CPU_ID:
 		/* BCM6338 has a fixed 240 Mhz frequency */
 		return 240000000;
@@ -170,6 +205,9 @@ static unsigned int detect_memory_size(void)
 	unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
 	u32 val;
 
+	if (BCMCPU_IS_6328())
+		return bcm_ddr_readl(DDR_CSEND_REG) << 24;
+
 	if (BCMCPU_IS_6345()) {
 		val = bcm_sdram_readl(SDRAM_MBASE_REG);
 		return (val * 8 * 1024 * 1024);
@@ -228,17 +266,26 @@ void __init bcm63xx_cpu_init(void)
 		bcm63xx_irqs = bcm6345_irqs;
 		break;
 	case CPU_BMIPS4350:
-		switch (read_c0_prid() & 0xf0) {
-		case 0x10:
+		if ((read_c0_prid() & 0xf0) == 0x10) {
 			expected_cpu_id = BCM6358_CPU_ID;
 			bcm63xx_regs_base = bcm6358_regs_base;
 			bcm63xx_irqs = bcm6358_irqs;
-			break;
-		case 0x30:
-			expected_cpu_id = BCM6368_CPU_ID;
-			bcm63xx_regs_base = bcm6368_regs_base;
-			bcm63xx_irqs = bcm6368_irqs;
-			break;
+		} else {
+			/* all newer chips have the same chip id location */
+			u16 chip_id = bcm_readw(BCM_6368_PERF_BASE);
+
+			switch (chip_id) {
+			case BCM6328_CPU_ID:
+				expected_cpu_id = BCM6328_CPU_ID;
+				bcm63xx_regs_base = bcm6328_regs_base;
+				bcm63xx_irqs = bcm6328_irqs;
+				break;
+			case BCM6368_CPU_ID:
+				expected_cpu_id = BCM6368_CPU_ID;
+				bcm63xx_regs_base = bcm6368_regs_base;
+				bcm63xx_irqs = bcm6368_irqs;
+				break;
+			}
 		}
 		break;
 	}