---

yaml
---
r: 319617
b: refs/heads/master
c: e5766ae
h: refs/heads/master
i:
  319615: e8b10a1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 288752a8aa1be6cf89ee5066435a617efd97fb86
+refs/heads/master: e5766aea5b9b7519654261c27b639f567b5415b4

trunk/arch/mips/bcm63xx/Kconfig

@@ -1,6 +1,9 @@
 menu "CPU support"
 	depends on BCM63XX
 
+config BCM63XX_CPU_6328
+	bool "support 6328 CPU"
+
 config BCM63XX_CPU_6338
 	bool "support 6338 CPU"
 	select HW_HAS_PCI

trunk/arch/mips/bcm63xx/boards/board_bcm963xx.c

@@ -708,9 +708,15 @@ void __init board_prom_init(void)
 	char cfe_version[32];
 	u32 val;
 
-	/* read base address of boot chip select (0) */
-	val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-	val &= MPI_CSBASE_BASE_MASK;
+	/* read base address of boot chip select (0)
+	 * 6328 does not have MPI but boots from a fixed address
+	 */
+	if (BCMCPU_IS_6328())
+		val = 0x18000000;
+	else {
+		val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+		val &= MPI_CSBASE_BASE_MASK;
+	}
 	boot_addr = (u8 *)KSEG1ADDR(val);
 
 	/* dump cfe version */

trunk/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);
@@ -237,6 +275,11 @@ void __init bcm63xx_cpu_init(void)
 			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;

trunk/arch/mips/bcm63xx/dev-flash.c

@@ -60,6 +60,12 @@ static int __init bcm63xx_detect_flash_type(void)
 	u32 val;
 
 	switch (bcm63xx_get_cpu_id()) {
+	case BCM6328_CPU_ID:
+		val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
+		if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
+			return BCM63XX_FLASH_TYPE_SERIAL;
+		else
+			return BCM63XX_FLASH_TYPE_NAND;
 	case BCM6338_CPU_ID:
 	case BCM6345_CPU_ID:
 	case BCM6348_CPU_ID:

trunk/arch/mips/bcm63xx/dev-spi.c

@@ -87,7 +87,7 @@ int __init bcm63xx_spi_register(void)
 {
 	struct clk *periph_clk;
 
-	if (BCMCPU_IS_6345())
+	if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
 		return -ENODEV;
 
 	periph_clk = clk_get(NULL, "periph");

trunk/arch/mips/bcm63xx/irq.c

@@ -27,6 +27,17 @@ static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused;
 static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused;
 
 #ifndef BCMCPU_RUNTIME_DETECT
+#ifdef CONFIG_BCM63XX_CPU_6328
+#define irq_stat_reg		PERF_IRQSTAT_6328_REG
+#define irq_mask_reg		PERF_IRQMASK_6328_REG
+#define irq_bits		64
+#define is_ext_irq_cascaded	1
+#define ext_irq_start		(BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE)
+#define ext_irq_end		(BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE)
+#define ext_irq_count		4
+#define ext_irq_cfg_reg1	PERF_EXTIRQ_CFG_REG_6328
+#define ext_irq_cfg_reg2	0
+#endif
 #ifdef CONFIG_BCM63XX_CPU_6338
 #define irq_stat_reg		PERF_IRQSTAT_6338_REG
 #define irq_mask_reg		PERF_IRQMASK_6338_REG
@@ -118,6 +129,16 @@ static void bcm63xx_init_irq(void)
 	irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
 
 	switch (bcm63xx_get_cpu_id()) {
+	case BCM6328_CPU_ID:
+		irq_stat_addr += PERF_IRQSTAT_6328_REG;
+		irq_mask_addr += PERF_IRQMASK_6328_REG;
+		irq_bits = 64;
+		ext_irq_count = 4;
+		is_ext_irq_cascaded = 1;
+		ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
+		ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
+		ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
+		break;
 	case BCM6338_CPU_ID:
 		irq_stat_addr += PERF_IRQSTAT_6338_REG;
 		irq_mask_addr += PERF_IRQMASK_6338_REG;

trunk/arch/mips/bcm63xx/prom.c

@@ -26,7 +26,9 @@ void __init prom_init(void)
 	bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
 
 	/* disable all hardware blocks clock for now */
-	if (BCMCPU_IS_6338())
+	if (BCMCPU_IS_6328())
+		mask = CKCTL_6328_ALL_SAFE_EN;
+	else if (BCMCPU_IS_6338())
 		mask = CKCTL_6338_ALL_SAFE_EN;
 	else if (BCMCPU_IS_6345())
 		mask = CKCTL_6345_ALL_SAFE_EN;

trunk/arch/mips/bcm63xx/setup.c

@@ -68,6 +68,9 @@ void bcm63xx_machine_reboot(void)
 
 	/* mask and clear all external irq */
 	switch (bcm63xx_get_cpu_id()) {
+	case BCM6328_CPU_ID:
+		perf_regs[0] = PERF_EXTIRQ_CFG_REG_6328;
+		break;
 	case BCM6338_CPU_ID:
 		perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
 		break;
@@ -95,9 +98,13 @@ void bcm63xx_machine_reboot(void)
 		bcm6348_a1_reboot();
 
 	printk(KERN_INFO "triggering watchdog soft-reset...\n");
-	reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
-	reg |= SYS_PLL_SOFT_RESET;
-	bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
+	if (BCMCPU_IS_6328()) {
+		bcm_wdt_writel(1, WDT_SOFTRESET_REG);
+	} else {
+		reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
+		reg |= SYS_PLL_SOFT_RESET;
+		bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
+	}
 	while (1)
 		;
 }