Add support for Colibri Vybrid Modules

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index 6b10bdf..866b303 100644
@@ -196,8 +196,8 @@
 #define DDRMC_CR96_WLMRD(v)				(((v) & 0x3f) << 8)
 #define DDRMC_CR96_WLDQSEN(v)				((v) & 0x3f)
 #define DDRMC_CR97_WRLVL_EN				(1 << 24)
-#define DDRMC_CR98_WRLVL_DL_0				(0)
-#define DDRMC_CR99_WRLVL_DL_1				(0)
+#define DDRMC_CR98_WRLVL_DL_0(v)			((v) & 0xffff)
+#define DDRMC_CR99_WRLVL_DL_1(v)			((v) & 0xffff)
 #define DDRMC_CR102_RDLVL_GT_REGEN			(1 << 16)
 #define DDRMC_CR102_RDLVL_REG_EN			(1 << 8)
 #define DDRMC_CR105_RDLVL_DL_0(v)			(((v) & 0xff) << 8)

299 lines not on this page · raw message

index 724682c..78708e2 100644
@@ -199,6 +199,7 @@ struct anadig_reg {
 #define CCM_CCGR2_PORTD_CTRL_MASK		(0x3 << 24)
 #define CCM_CCGR2_PORTE_CTRL_MASK		(0x3 << 26)
 #define CCM_CCGR3_ANADIG_CTRL_MASK		0x3
+#define CCM_CCGR3_SCSC_CTRL_MASK        (0x3 << 4)
 #define CCM_CCGR4_WKUP_CTRL_MASK		(0x3 << 20)
 #define CCM_CCGR4_CCM_CTRL_MASK			(0x3 << 22)
 #define CCM_CCGR4_GPC_CTRL_MASK			(0x3 << 24)

index 866b303..aa60031 100644
@@ -65,7 +65,7 @@
 #define QSPI0_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00044000)
 #define IOMUXC_BASE_ADDR	(AIPS0_BASE_ADDR + 0x00048000)
 #define ANADIG_BASE_ADDR	(AIPS0_BASE_ADDR + 0x00050000)
-#define SCSCM_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00052000)
+#define SCSC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00052000)
 #define ASRC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00060000)
 #define SPDIF_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00061000)
 #define ESAI_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00062000)

@@ -264,6 +264,9 @@
 #define SRC_SRSR_WDOG_A5				(0x1 << 3)
 #define SRC_SRSR_POR_RST				(0x1 << 0)
 
+/* Slow Clock Source Controller Module (SCSC) */
+#define SCSC_SOSC_CTR_SOSC_EN            0x1
+
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 #include <asm/types.h>
 

@@ -448,6 +451,12 @@ struct mscm_ir {
 	u16 rsvd3[848];
 };
 
+/* SCSC */
+struct scsc_reg {
+	u32 sirc_ctr;
+	u32 sosc_ctr;
+};
+
 #endif	/* __ASSEMBLER__*/
 
 #endif	/* __ASM_ARCH_IMX_REGS_H__ */

index eb27542..4160acd 100644
@@ -227,7 +227,7 @@ static void clock_init(void)
 		CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK |
 		CCM_CCGR2_QSPI0_CTRL_MASK);
 	clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
-		CCM_CCGR3_ANADIG_CTRL_MASK);
+		CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_CTRL_MASK);
 	clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
 		CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
 		CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK);

@@ -308,9 +308,20 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
+	struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR;
+
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
+	/*
+	 * Enable external 32K Oscillator
+	 *
+	 * The internal clock experiences significant drift
+	 * so we must use the external oscillator in order
+	 * to maintain correct time in the hwclock
+	 */
+	setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
+
 	return 0;
 }
 

index 92aaad9..3bdc221 100644
@@ -18,6 +18,8 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
+static char soc_type[] = "xx0";
+
 #ifdef CONFIG_MXC_OCOTP
 void enable_ocotp_clk(unsigned char enable)
 {

@@ -284,14 +286,37 @@ static char *get_reset_cause(void)
 
 int print_cpuinfo(void)
 {
-	printf("CPU:   Freescale Vybrid VF610 at %d MHz\n",
-		mxc_get_clock(MXC_ARM_CLK) / 1000000);
+	printf("CPU: Freescale Vybrid VF%s at %d MHz\n",
+	       soc_type, mxc_get_clock(MXC_ARM_CLK) / 1000000);
 	printf("Reset cause: %s\n", get_reset_cause());
 
 	return 0;
 }
 #endif
 
+int arch_cpu_init(void)
+{
+	struct mscm *mscm = (struct mscm *)MSCM_BASE_ADDR;
+
+	soc_type[0] = mscm->cpxcount ? '6' : '5'; /*Dual Core => VF6x0 */
+	soc_type[1] = mscm->cpxcfg1 ? '1' : '0'; /* L2 Cache => VFx10 */
+
+	return 0;
+}
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+	char soc[6];
+
+	strcat(soc, "vf");
+	strcat(soc, soc_type);
+	setenv("soc", soc);
+
+	return 0;
+}
+#endif
+
 int cpu_eth_init(bd_t *bis)
 {
 	int rc = -ENODEV;

index aa60031..a5908ca 100644
@@ -457,6 +457,18 @@ struct scsc_reg {
 	u32 sosc_ctr;
 };
 
+/* MSCM */
+struct mscm {
+	u32 cpxtype;
+	u32 cpxnum;
+	u32 cpxmaster;
+	u32 cpxcount;
+	u32 cpxcfg0;
+	u32 cpxcfg1;
+	u32 cpxcfg2;
+	u32 cpxcfg3;
+};
+
 #endif	/* __ASSEMBLER__*/
 
 #endif	/* __ASM_ARCH_IMX_REGS_H__ */

index 3bdc221..1bb9b8e 100644
@@ -342,3 +342,19 @@ int get_clocks(void)
 #endif
 	return 0;
 }
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
+	enum dcache_option option = DCACHE_WRITETHROUGH;
+#else
+	enum dcache_option option = DCACHE_WRITEBACK;
+#endif
+	dcache_enable();
+	icache_enable();
+
+    /* Enable caching on OCRAM */
+	mmu_set_region_dcache_behaviour(IRAM_BASE_ADDR, IRAM_SIZE, option);
+}
+#endif

index 78708e2..851c3b9 100644
@@ -124,6 +124,10 @@ struct anadig_reg {
 #define CCM_CCSR_PLL1_PFD_CLK_SEL_MASK		(0x7 << 16)
 #define CCM_CCSR_PLL1_PFD_CLK_SEL(v)		(((v) & 0x7) << 16)
 
+#define CCM_CCSR_PLL3_PFD4_EN           (1 << 31)
+#define CCM_CCSR_PLL3_PFD3_EN           (1 << 30)
+#define CCM_CCSR_PLL3_PFD2_EN           (1 << 29)
+#define CCM_CCSR_PLL3_PFD1_EN           (1 << 28)
 #define CCM_CCSR_PLL2_PFD4_EN			(1 << 15)
 #define CCM_CCSR_PLL2_PFD3_EN			(1 << 14)
 #define CCM_CCSR_PLL2_PFD2_EN			(1 << 13)

@@ -189,6 +193,7 @@ struct anadig_reg {
 #define CCM_REG_CTRL_MASK			0xffffffff
 #define CCM_CCGR0_UART0_CTRL_MASK               (0x3 << 14)
 #define CCM_CCGR0_UART1_CTRL_MASK		(0x3 << 16)
+#define CCM_CCGR1_USBC0_CTRL_MASK       (0x3 << 8)
 #define CCM_CCGR1_PIT_CTRL_MASK			(0x3 << 14)
 #define CCM_CCGR1_WDOGA5_CTRL_MASK		(0x3 << 28)
 #define CCM_CCGR2_QSPI0_CTRL_MASK		(0x3 << 8)

@@ -207,14 +212,23 @@ struct anadig_reg {
 #define CCM_CCGR6_OCOTP_CTRL_MASK		(0x3 << 10)
 #define CCM_CCGR6_DDRMC_CTRL_MASK		(0x3 << 28)
 #define CCM_CCGR7_SDHC1_CTRL_MASK		(0x3 << 4)
+#define CCM_CCGR7_USBC1_CTRL_MASK       (0x3 << 8)
 #define CCM_CCGR9_FEC0_CTRL_MASK		0x3
 #define CCM_CCGR9_FEC1_CTRL_MASK		(0x3 << 2)
 #define CCM_CCGR10_NFC_CTRL_MASK		0x3
 
+#define ANADIG_PLL7_CTRL_BYPASS         (1 << 16)
+#define ANADIG_PLL7_CTRL_ENABLE         (1 << 13)
+#define ANADIG_PLL7_CTRL_POWERDOWN      (1 << 12)
+#define ANADIG_PLL7_CTRL_DIV_SELECT     (1 << 1)
 #define ANADIG_PLL5_CTRL_BYPASS                 (1 << 16)
 #define ANADIG_PLL5_CTRL_ENABLE                 (1 << 13)
 #define ANADIG_PLL5_CTRL_POWERDOWN              (1 << 12)
 #define ANADIG_PLL5_CTRL_DIV_SELECT		1
+#define ANADIG_PLL3_CTRL_BYPASS         (1 << 16)
+#define ANADIG_PLL3_CTRL_ENABLE         (1 << 13)
+#define ANADIG_PLL3_CTRL_POWERDOWN      (1 << 12)
+#define ANADIG_PLL3_CTRL_DIV_SELECT     (1 << 1)
 #define ANADIG_PLL2_CTRL_ENABLE			(1 << 13)
 #define ANADIG_PLL2_CTRL_POWERDOWN		(1 << 12)
 #define ANADIG_PLL2_CTRL_DIV_SELECT		1

index a5908ca..26057fe 100644
@@ -52,6 +52,7 @@
 #define SAI2_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00031000)
 #define SAI3_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00032000)
 #define CRC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00033000)
+#define USBC0_BASE_ADDR     (AIPS0_BASE_ADDR + 0x00034000)
 #define PDB_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00036000)
 #define PIT_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00037000)
 #define FTM0_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00038000)

@@ -65,6 +66,8 @@
 #define QSPI0_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00044000)
 #define IOMUXC_BASE_ADDR	(AIPS0_BASE_ADDR + 0x00048000)
 #define ANADIG_BASE_ADDR	(AIPS0_BASE_ADDR + 0x00050000)
+#define USB_PHY0_BASE_ADDR  (AIPS0_BASE_ADDR + 0x00050800)
+#define USB_PHY1_BASE_ADDR  (AIPS0_BASE_ADDR + 0x00050C00)
 #define SCSC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00052000)
 #define ASRC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00060000)
 #define SPDIF_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00061000)

@@ -84,6 +87,7 @@
 #define DDR_BASE_ADDR		(AIPS1_BASE_ADDR + 0x0002E000)
 #define ESDHC0_BASE_ADDR	(AIPS1_BASE_ADDR + 0x00031000)
 #define ESDHC1_BASE_ADDR	(AIPS1_BASE_ADDR + 0x00032000)
+#define USBC1_BASE_ADDR     (AIPS1_BASE_ADDR + 0x00034000)
 #define ENET_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00050000)
 #define ENET1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00051000)
 #define NFC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00060000)

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index 26057fe..a7d765a 100644
@@ -267,6 +267,11 @@
 #define SRC_SRSR_WDOG_M4				(0x1 << 4)
 #define SRC_SRSR_WDOG_A5				(0x1 << 3)
 #define SRC_SRSR_POR_RST				(0x1 << 0)
+#define SRC_SBMR2_BMOD_MASK             (0x3 << 24)
+#define SRC_SBMR2_BMOD_SHIFT            24
+#define SRC_SBMR2_BMOD_FUSES            0x0
+#define SRC_SBMR2_BMOD_SERIAL           0x1
+#define SRC_SBMR2_BMOD_RCON             0x2
 
 /* Slow Clock Source Controller Module (SCSC) */
 #define SCSC_SOSC_CTR_SOSC_EN            0x1

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