mpc83xx: add support for mpc8309

This processor, though very similar to other members of the
PowerQUICC II Pro family (namely 8308, 8360 and 832x), provides
yet another feature set than any supported sibling.

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

6 files changed, 84 insertions, 1 deletions

diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index 6635109..e64b0c3 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -56,6 +56,7 @@ int checkcpu(void)
 		u32 partid;
 	} cpu_type_list [] = {
 		CPU_TYPE_ENTRY(8308),
+		CPU_TYPE_ENTRY(8309),
 		CPU_TYPE_ENTRY(8311),
 		CPU_TYPE_ENTRY(8313),
 		CPU_TYPE_ENTRY(8314),
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 76afba5..20d0600 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -268,6 +268,9 @@ void cpu_init_f (volatile immap_t * im)
 #ifdef CONFIG_SYS_SICRL
 	__raw_writel(CONFIG_SYS_SICRL, &im->sysconf.sicrl);
 #endif
+#ifdef CONFIG_SYS_GPR1
+	__raw_writel(CONFIG_SYS_GPR1, &im->sysconf.gpr1);
+#endif
 #ifdef CONFIG_SYS_DDRCDR /* DDR control driver register */
 	__raw_writel(CONFIG_SYS_DDRCDR, &im->sysconf.ddrcdr);
 #endif
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c
index 4ad3ec3..fb0f7aa 100644
--- a/arch/powerpc/cpu/mpc83xx/speed.c
+++ b/arch/powerpc/cpu/mpc83xx/speed.c
@@ -105,6 +105,8 @@ int get_clocks(void)
 	u32 tsec1_clk;
 	u32 tsec2_clk;
 	u32 usbdr_clk;
+#elif defined(CONFIG_MPC8309)
+	u32 usbdr_clk;
 #endif
 #ifdef CONFIG_MPC834x
 	u32 usbmph_clk;
@@ -120,7 +122,9 @@ int get_clocks(void)
 #if defined(CONFIG_FSL_ESDHC)
 	u32 sdhc_clk;
 #endif
+#if !defined(CONFIG_MPC8309)
 	u32 enc_clk;
+#endif
 	u32 lbiu_clk;
 	u32 lclk_clk;
 	u32 mem_clk;
@@ -263,6 +267,7 @@ int get_clocks(void)
 		return -6;
 	}
 #endif
+#if !defined(CONFIG_MPC8309)
 	switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) {
 	case 0:
 		enc_clk = 0;
@@ -280,6 +285,7 @@ int get_clocks(void)
 		/* unkown SCCR_ENCCM value */
 		return -7;
 	}
+#endif
 
 #if defined(CONFIG_FSL_ESDHC)
 	switch ((sccr & SCCR_SDHCCM) >> SCCR_SDHCCM_SHIFT) {
@@ -332,6 +338,8 @@ int get_clocks(void)
 	i2c1_clk = sdhc_clk;
 #elif defined(CONFIG_MPC837x)
 	i2c1_clk = enc_clk;
+#elif defined(CONFIG_MPC8309)
+	i2c1_clk = csb_clk;
 #endif
 #if !defined(CONFIG_MPC832x)
 	i2c2_clk = csb_clk; /* i2c-2 clk is equal to csb clk */
@@ -460,6 +468,8 @@ int get_clocks(void)
 	gd->tsec1_clk = tsec1_clk;
 	gd->tsec2_clk = tsec2_clk;
 	gd->usbdr_clk = usbdr_clk;
+#elif defined(CONFIG_MPC8309)
+	gd->usbdr_clk = usbdr_clk;
 #endif
 #if defined(CONFIG_MPC834x)
 	gd->usbmph_clk = usbmph_clk;
@@ -475,7 +485,9 @@ int get_clocks(void)
 #if !defined(CONFIG_MPC832x)
 	gd->i2c2_clk = i2c2_clk;
 #endif
+#if !defined(CONFIG_MPC8309)
 	gd->enc_clk = enc_clk;
+#endif
 	gd->lbiu_clk = lbiu_clk;
 	gd->lclk_clk = lclk_clk;
 	gd->mem_clk = mem_clk;
@@ -536,7 +548,9 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 #if defined(CONFIG_MPC8360)
 	printf("  DDR Secondary:       %-4s MHz\n", strmhz(buf, gd->mem_sec_clk));
 #endif
+#if !defined(CONFIG_MPC8309)
 	printf("  SEC:                 %-4s MHz\n", strmhz(buf, gd->enc_clk));
+#endif
 	printf("  I2C1:                %-4s MHz\n", strmhz(buf, gd->i2c1_clk));
 #if !defined(CONFIG_MPC832x)
 	printf("  I2C2:                %-4s MHz\n", strmhz(buf, gd->i2c2_clk));
@@ -552,6 +566,8 @@ int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 	printf("  TSEC1:               %-4s MHz\n", strmhz(buf, gd->tsec1_clk));
 	printf("  TSEC2:               %-4s MHz\n", strmhz(buf, gd->tsec2_clk));
 	printf("  USB DR:              %-4s MHz\n", strmhz(buf, gd->usbdr_clk));
+#elif defined(CONFIG_MPC8309)
+	printf("  USB DR:              %-4s MHz\n", strmhz(buf, gd->usbdr_clk));
 #endif
 #if defined(CONFIG_MPC834x)
 	printf("  USB MPH:             %-4s MHz\n", strmhz(buf, gd->usbmph_clk));
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 374fc6d..cb3a80b 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -63,6 +63,8 @@ typedef	struct	global_data {
 	u32 tsec1_clk;
 	u32 tsec2_clk;
 	u32 usbdr_clk;
+#elif defined(CONFIG_MPC8309)
+	u32 usbdr_clk;
 #endif
 #if defined (CONFIG_MPC834x)
 	u32 usbmph_clk;
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index b7d4c59..679832c 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -78,7 +78,14 @@ typedef struct sysconf83xx {
 #else
 	u32 pecr2;		/* PCI Express control register 2 */
 #endif
+#if defined(CONFIG_MPC8309)
+	u32 can_dbg_ctrl;
+	u32 res9a;
+	u32 gpr1;
+	u8 res9b[0xAC];
+#else
 	u8 res9[0xB8];
+#endif
 } sysconf83xx_t;
 
 /*
@@ -708,7 +715,11 @@ typedef struct serdes83xx {
  * On Chip ROM
  */
 typedef struct rom83xx {
+#if defined(CONFIG_MPC8309)
+	u8 mem[0x8000];
+#else
 	u8 mem[0x10000];
+#endif
 } rom83xx_t;
 
 /*
@@ -972,6 +983,56 @@ typedef struct immap {
 	u8			res8[0xC0000];
 	u8			qe[0x100000];	/* QE block */
 } immap_t;
+#elif defined(CONFIG_MPC8309)
+typedef struct immap {
+	sysconf83xx_t		sysconf;	/* System configuration */
+	wdt83xx_t		wdt;		/* Watch Dog Timer (WDT) Registers */
+	rtclk83xx_t		rtc;		/* Real Time Clock Module Registers */
+	rtclk83xx_t		pit;		/* Periodic Interval Timer */
+	gtm83xx_t		gtm[2];		/* Global Timers Module */
+	ipic83xx_t		ipic;		/* Integrated Programmable Interrupt Controller */
+	arbiter83xx_t		arbiter;	/* System Arbiter Registers */
+	reset83xx_t		reset;		/* Reset Module */
+	clk83xx_t		clk;		/* System Clock Module */
+	pmc83xx_t		pmc;		/* Power Management Control Module */
+	gpio83xx_t		gpio[2];	/* General purpose I/O module */
+	u8			res0[0x500];	/* res0 1.25 KBytes added for 8309 */
+	qepi83xx_t		qepi;		/* QE Ports Interrupts Registers */
+	qepio83xx_t		qepio;		/* QE Parallel I/O ports */
+	u8			res1[0x800];
+	ddr83xx_t		ddr;		/* DDR Memory Controller Memory */
+	fsl_i2c_t		i2c[2];		/* I2C Controllers */
+	u8			res2[0x1300];
+	duart83xx_t		duart[2];	/* DUART */
+	u8			res3[0x200];
+	duart83xx_t		duart1[2];	/* DUART */
+	u8			res4[0x500];
+	fsl_lbc_t		im_lbc;		/* Local Bus Controller Regs */
+	u8			res5[0x1000];
+	u8			spi[0x100];
+	u8			res6[0xf00];
+	dma83xx_t		dma;		/* DMA */
+	pciconf83xx_t		pci_conf[1];	/* PCI Configuration Registers */
+	u8			res7[0x80];
+	ios83xx_t		ios;		/* Sequencer (IOS) */
+	pcictrl83xx_t		pci_ctrl[1];	/* PCI Control & Status Registers */
+	u8			res8[0x13A00];
+	u8			can1[0x1000];	/* Flexcan 1 */
+	u8			can2[0x1000];	/* Flexcan 2 */
+	u8			res9[0x5000];
+	usb83xx_t		usb;
+	u8			res10[0x5000];
+	u8			can3[0x1000];	/* Flexcan 3 */
+	u8			can4[0x1000];	/* Flexcan 4 */
+	u8			res11[0x1000];
+	u8			dma1[0x2000];	/* DMA */
+	sdhc83xx_t		sdhc;		/* SDHC Controller */
+	u8			res12[0xC1000];
+	rom83xx_t		rom;		/* On Chip ROM */
+	u8			res13[0x8000];
+	u8			qe[0x100000];	/* QE block */
+	u8			res14[0xE00000];/* Added for 8309 */
+} immap_t;
 #endif
 
 #define CONFIG_SYS_MPC83xx_DDR_OFFSET	(0x2000)
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 9be9dca..f0b989a 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -20,7 +20,7 @@
 #define QE_MURAM_SIZE		0xc000UL
 #define MAX_QE_RISC		2
 #define QE_NUM_OF_SNUM		28
-#elif defined(CONFIG_MPC832x)
+#elif defined(CONFIG_MPC832x) || defined(CONFIG_MPC8309)
 #define QE_MURAM_SIZE		0x4000UL
 #define MAX_QE_RISC		1
 #define QE_NUM_OF_SNUM		28