Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

11 files changed, 83 insertions, 31 deletions

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 28c16f8..7fe049e 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -144,6 +144,19 @@ int arch_misc_init(void)
 
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 /*
+ * In the case of non-SPL based booting we'll want to call these
+ * functions a tiny bit later as it will require gd to be set and cleared
+ * and that's not true in s_init in this case so we cannot do it there.
+ */
+int board_early_init_f(void)
+{
+	prcm_init();
+	set_mux_conf_regs();
+
+	return 0;
+}
+
+/*
  * This function is the place to do per-board things such as ramp up the
  * MPU clock frequency.
  */
@@ -224,7 +237,7 @@ void s_init(void)
 	set_uart_mux_conf();
 	setup_clocks_for_console();
 	uart_soft_reset();
-#ifdef CONFIG_NOR_BOOT
+#if defined(CONFIG_NOR_BOOT) || defined(CONFIG_QSPI_BOOT)
 	gd->baudrate = CONFIG_BAUDRATE;
 	serial_init();
 	gd->have_console = 1;
@@ -232,13 +245,14 @@ void s_init(void)
 	gd = &gdata;
 	preloader_console_init();
 #endif
-	prcm_init();
-	set_mux_conf_regs();
 #if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
 	/* Enable RTC32K clock */
 	rtc32k_enable();
 #endif
+#ifdef CONFIG_SPL_BUILD
+	board_early_init_f();
 	sdram_init();
+#endif
 }
 #endif
 
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
index 0672798..ec7d468 100644
--- a/arch/arm/cpu/armv7/am33xx/clock.c
+++ b/arch/arm/cpu/armv7/am33xx/clock.c
@@ -170,8 +170,19 @@ void do_enable_clocks(u32 *const *clk_domains,
 	};
 }
 
+/*
+ * Before scaling up the clocks we need to have the PMIC scale up the
+ * voltages first.  This will be dependent on which PMIC is in use
+ * and in some cases we may not be scaling things up at all and thus not
+ * need to do anything here.
+ */
+__weak void scale_vcores(void)
+{
+}
+
 void prcm_init()
 {
 	enable_basic_clocks();
+	scale_vcores();
 	setup_dplls();
 }
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
index d0bc234..31188c8 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -53,6 +53,8 @@ const struct dpll_regs dpll_ddr_regs = {
 
 void setup_clocks_for_console(void)
 {
+	u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
+
 	/* Do not add any spl_debug prints in this function */
 	clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
 			CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
@@ -63,6 +65,13 @@ void setup_clocks_for_console(void)
 			MODULE_CLKCTRL_MODULEMODE_MASK,
 			MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
 			MODULE_CLKCTRL_MODULEMODE_SHIFT);
+
+	while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) ||
+		(idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) {
+		clkctrl = readl(&cmwkup->wkup_uart0ctrl);
+		idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
+			 MODULE_CLKCTRL_IDLEST_SHIFT;
+	}
 }
 
 void enable_basic_clocks(void)
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c
index 2c67c32..a7a3e88 100644
--- a/arch/arm/cpu/armv7/am33xx/emif4.c
+++ b/arch/arm/cpu/armv7/am33xx/emif4.c
@@ -21,6 +21,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+	sdram_init();
+#endif
+
 	/* dram_init must store complete ramsize in gd->ram_size */
 	gd->ram_size = get_ram_size(
 			(void *)CONFIG_SYS_SDRAM_BASE,
diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c
index 044015a..4df5ae1 100644
--- a/arch/arm/cpu/armv7/keystone/init.c
+++ b/arch/arm/cpu/armv7/keystone/init.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <ns16550.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
@@ -30,6 +31,14 @@ int arch_cpu_init(void)
 	share_all_segments(11); /* PCIE */
 #endif
 
+	/*
+	 * just initialise the COM2 port so that TI specific
+	 * UART register PWREMU_MGMT is initialized. Linux UART
+	 * driver doesn't handle this.
+	 */
+	NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2),
+		     CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
+
 	return 0;
 }
 
diff --git a/arch/arm/cpu/armv7/omap3/mem.c b/arch/arm/cpu/armv7/omap3/mem.c
index e649409..1832aff 100644
--- a/arch/arm/cpu/armv7/omap3/mem.c
+++ b/arch/arm/cpu/armv7/omap3/mem.c
@@ -21,17 +21,6 @@
 struct gpmc *gpmc_cfg;
 
 #if defined(CONFIG_CMD_NAND)
-#if defined(GPMC_NAND_ECC_SP_x8_LAYOUT) || defined(GPMC_NAND_ECC_LP_x8_LAYOUT)
-static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
-	SMNAND_GPMC_CONFIG1,
-	SMNAND_GPMC_CONFIG2,
-	SMNAND_GPMC_CONFIG3,
-	SMNAND_GPMC_CONFIG4,
-	SMNAND_GPMC_CONFIG5,
-	SMNAND_GPMC_CONFIG6,
-	0,
-};
-#else
 static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
 	M_NAND_GPMC_CONFIG1,
 	M_NAND_GPMC_CONFIG2,
@@ -40,7 +29,6 @@ static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
 	M_NAND_GPMC_CONFIG5,
 	M_NAND_GPMC_CONFIG6, 0
 };
-#endif
 #endif /* CONFIG_CMD_NAND */
 
 #if defined(CONFIG_CMD_ONENAND)
diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
index f00fad3..4af6b57 100644
--- a/arch/arm/include/asm/arch-am33xx/clock.h
+++ b/arch/arm/include/asm/arch-am33xx/clock.h
@@ -107,6 +107,7 @@ const struct dpll_params *get_dpll_mpu_params(void);
 const struct dpll_params *get_dpll_core_params(void);
 const struct dpll_params *get_dpll_per_params(void);
 const struct dpll_params *get_dpll_ddr_params(void);
+void scale_vcores(void);
 void do_setup_dpll(const struct dpll_regs *, const struct dpll_params *);
 void prcm_init(void);
 void enable_basic_clocks(void);
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index d9f0306..aa10fab 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -26,7 +26,17 @@
 #define TCLR_PRE			BIT(5)	/* Pre-scaler enable */
 #define TCLR_PTV_SHIFT			(2)	/* Pre-scaler shift value */
 #define TCLR_PRE_DISABLE		CL_BIT(5) /* Pre-scalar disable */
-
+#define TCLR_CE				BIT(6)	/* compare mode enable */
+#define TCLR_SCPWM			BIT(7)	/* pwm outpin behaviour */
+#define TCLR_TCM			BIT(8)	/* edge detection of input pin*/
+#define TCLR_TRG_SHIFT			(10)	/* trigmode on pwm outpin */
+#define TCLR_PT				BIT(12)	/* pulse/toggle mode of outpin*/
+#define TCLR_CAPTMODE			BIT(13) /* capture mode */
+#define TCLR_GPOCFG			BIT(14)	/* 0=output,1=input */
+
+#define TCFG_RESET			BIT(0)	/* software reset */
+#define TCFG_EMUFREE			BIT(1)	/* behaviour of tmr on debug */
+#define TCFG_IDLEMOD_SHIFT		(2)	/* power management */
 /* device type */
 #define DEVICE_MASK			(BIT(8) | BIT(9) | BIT(10))
 #define TST_DEVICE			0x0
@@ -87,7 +97,8 @@ struct cm_wkuppll {
 	unsigned int wkctrlclkctrl;	/* offset 0x04 */
 	unsigned int wkgpio0clkctrl;	/* offset 0x08 */
 	unsigned int wkl4wkclkctrl;	/* offset 0x0c */
-	unsigned int resv2[4];
+	unsigned int timer0clkctrl;	/* offset 0x10 */
+	unsigned int resv2[3];
 	unsigned int idlestdpllmpu;	/* offset 0x20 */
 	unsigned int resv3[2];
 	unsigned int clkseldpllmpu;	/* offset 0x2c */
@@ -121,7 +132,9 @@ struct cm_wkuppll {
 	unsigned int wkup_uart0ctrl;	/* offset 0xB4 */
 	unsigned int wkup_i2c0ctrl;	/* offset 0xB8 */
 	unsigned int wkup_adctscctrl;	/* offset 0xBC */
-	unsigned int resv12[6];
+	unsigned int resv12;
+	unsigned int timer1clkctrl;	/* offset 0xC4 */
+	unsigned int resv13[4];
 	unsigned int divm6dpllcore;	/* offset 0xD8 */
 };
 
@@ -178,7 +191,9 @@ struct cm_perpll {
 	unsigned int epwmss2clkctrl;	/* offset 0xD8 */
 	unsigned int l3instrclkctrl;	/* offset 0xDC */
 	unsigned int l3clkctrl;		/* Offset 0xE0 */
-	unsigned int resv8[4];
+	unsigned int resv8[2];
+	unsigned int timer5clkctrl;	/* offset 0xEC */
+	unsigned int timer6clkctrl;	/* offset 0xF0 */
 	unsigned int mmc1clkctrl;	/* offset 0xF4 */
 	unsigned int mmc2clkctrl;	/* offset 0xF8 */
 	unsigned int resv9[8];
@@ -191,9 +206,17 @@ struct cm_perpll {
 
 /* Encapsulating Display pll registers */
 struct cm_dpll {
-	unsigned int resv1[2];
+	unsigned int resv1;
+	unsigned int clktimer7clk;	/* offset 0x04 */
 	unsigned int clktimer2clk;	/* offset 0x08 */
-	unsigned int resv2[10];
+	unsigned int clktimer3clk;	/* offset 0x0C */
+	unsigned int clktimer4clk;	/* offset 0x10 */
+	unsigned int resv2;
+	unsigned int clktimer5clk;	/* offset 0x18 */
+	unsigned int clktimer6clk;	/* offset 0x1C */
+	unsigned int resv3[2];
+	unsigned int clktimer1clk;	/* offset 0x28 */
+	unsigned int resv4[2];
 	unsigned int clklcdcpixelclk;	/* offset 0x34 */
 };
 #else
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
index 50ff13a..7ac2662 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
@@ -115,8 +115,6 @@
 #define K2HK_LPSC_ARM_SREFLEX          51
 #define K2HK_LPSC_TETRIS               52
 
-#define K2HK_UART0_BASE                0x02530c00
-
 /* DDR3A definitions */
 #define K2HK_DDR3A_EMIF_CTRL_BASE      0x21010000
 #define K2HK_DDR3A_EMIF_DATA_BASE      0x80000000
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index a305a0c..6c532ca 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -142,6 +142,9 @@ struct ddr3_emif_config {
 #define KS2_DDR3_PMCTL_OFFSET           0x38
 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
 
+#define KS2_UART0_BASE                	0x02530c00
+#define KS2_UART1_BASE                	0x02531000
+
 #ifdef CONFIG_SOC_K2HK
 #include <asm/arch/hardware-k2hk.h>
 #endif
diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h
index bdb1435..d2dfb1e 100644
--- a/arch/arm/include/asm/arch-omap3/mem.h
+++ b/arch/arm/include/asm/arch-omap3/mem.h
@@ -354,14 +354,6 @@ enum {
 
 #define GPMC_CS_ENABLE		0x1
 
-#define SMNAND_GPMC_CONFIG1	0x00000800
-#define SMNAND_GPMC_CONFIG2	0x00141400
-#define SMNAND_GPMC_CONFIG3	0x00141400
-#define SMNAND_GPMC_CONFIG4	0x0F010F01
-#define SMNAND_GPMC_CONFIG5	0x010C1414
-#define SMNAND_GPMC_CONFIG6	0x1F0F0A80
-#define SMNAND_GPMC_CONFIG7	0x00000C44
-
 #define M_NAND_GPMC_CONFIG1	0x00001800
 #define M_NAND_GPMC_CONFIG2	0x00141400
 #define M_NAND_GPMC_CONFIG3	0x00141400