Merge branch 'master' of git://git.denx.de/u-boot-arm

6 files changed, 78 insertions, 30 deletions

diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
index f3c1e21..3740e33 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
@@ -87,56 +87,56 @@ int orion5x_config_adr_windows(void)
 		(struct orion5x_win_registers *)ORION5X_CPU_WIN_BASE;
 
 	/* Window 0: PCIE MEM address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCIE_MEM,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_MEM,
 		ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_MEM,
 		ORION5X_WIN_ENABLE), &winregs[0].ctrl);
-	writel(ORION5X_DEFADR_PCIE_MEM, &winregs[0].base);
-	writel(ORION5X_DEFADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo);
-	writel(ORION5X_DEFADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi);
+	writel(ORION5X_ADR_PCIE_MEM, &winregs[0].base);
+	writel(ORION5X_ADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo);
+	writel(ORION5X_ADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi);
 
 	/* Window 1: PCIE IO address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCIE_IO,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_IO,
 		ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_IO,
 		ORION5X_WIN_ENABLE), &winregs[1].ctrl);
-	writel(ORION5X_DEFADR_PCIE_IO, &winregs[1].base);
-	writel(ORION5X_DEFADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo);
-	writel(ORION5X_DEFADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi);
+	writel(ORION5X_ADR_PCIE_IO, &winregs[1].base);
+	writel(ORION5X_ADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo);
+	writel(ORION5X_ADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi);
 
 	/* Window 2: PCI MEM address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCI_MEM,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_MEM,
 		ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_MEM,
 		ORION5X_WIN_ENABLE), &winregs[2].ctrl);
-	writel(ORION5X_DEFADR_PCI_MEM, &winregs[2].base);
+	writel(ORION5X_ADR_PCI_MEM, &winregs[2].base);
 
 	/* Window 3: PCI IO address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCI_IO,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_IO,
 		ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_IO,
 		ORION5X_WIN_ENABLE), &winregs[3].ctrl);
-	writel(ORION5X_DEFADR_PCI_IO, &winregs[3].base);
+	writel(ORION5X_ADR_PCI_IO, &winregs[3].base);
 
 	/* Window 4: DEV_CS0 address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS0,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS0,
 		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS0,
 		ORION5X_WIN_ENABLE), &winregs[4].ctrl);
-	writel(ORION5X_DEFADR_DEV_CS0, &winregs[4].base);
+	writel(ORION5X_ADR_DEV_CS0, &winregs[4].base);
 
 	/* Window 5: DEV_CS1 address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS1,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS1,
 		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS1,
 		ORION5X_WIN_ENABLE), &winregs[5].ctrl);
-	writel(ORION5X_DEFADR_DEV_CS1, &winregs[5].base);
+	writel(ORION5X_ADR_DEV_CS1, &winregs[5].base);
 
 	/* Window 6: DEV_CS2 address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS2,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS2,
 		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS2,
 		ORION5X_WIN_ENABLE), &winregs[6].ctrl);
-	writel(ORION5X_DEFADR_DEV_CS2, &winregs[6].base);
+	writel(ORION5X_ADR_DEV_CS2, &winregs[6].base);
 
 	/* Window 7: BOOT Memory address space */
-	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_BOOTROM,
+	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM,
 		ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM,
 		ORION5X_WIN_ENABLE), &winregs[7].ctrl);
-	writel(ORION5X_DEFADR_BOOTROM, &winregs[7].base);
+	writel(ORION5X_ADR_BOOTROM, &winregs[7].base);
 
 	return 0;
 }
diff --git a/arch/arm/cpu/armv7/mx51/timer.c b/arch/arm/cpu/armv7/mx51/timer.c
index 81c4a06..110edbf 100644
--- a/arch/arm/cpu/armv7/mx51/timer.c
+++ b/arch/arm/cpu/armv7/mx51/timer.c
@@ -89,7 +89,7 @@ ulong get_timer_masked(void)
 		timestamp += ((0xFFFFFFFF / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ))
 				- lastinc) + val;
 	lastinc = val;
-	return val;
+	return timestamp;
 }
 
 ulong get_timer(ulong base)
diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c
index 69e285f..6b8cf7b 100644
--- a/arch/arm/cpu/armv7/omap-common/timer.c
+++ b/arch/arm/cpu/armv7/omap-common/timer.c
@@ -41,12 +41,8 @@ static struct gptimer *timer_base = (struct gptimer *)CONFIG_SYS_TIMERBASE;
 
 /*
  * Nothing really to do with interrupts, just starts up a counter.
- * We run the counter with 13MHz, divided by 8, resulting in timer
- * frequency of 1.625MHz. With 32bit counter register, counter
- * overflows in ~44min
  */
 
-/* 13MHz / 8 = 1.625MHz */
 #define TIMER_CLOCK	(V_SCLK / (2 << CONFIG_SYS_PTV))
 #define TIMER_LOAD_VAL	0xffffffff
 
@@ -84,11 +80,6 @@ void set_timer(ulong t)
 /* delay x useconds */
 void __udelay(unsigned long usec)
 {
-#if defined(CONFIG_OMAP44XX)
-	/* TODO temporary hack until OMAP4 clock setup routines are present */
-	if (usec > 1000)
-		usec = usec/1000;
-#endif
 	long tmo = usec * (TIMER_CLOCK / 1000) / 1000;
 	unsigned long now, last = readl(&timer_base->tcrr);
 
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
index ecf64f9..d926fbb 100644
--- a/arch/arm/cpu/armv7/omap4/Makefile
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -28,6 +28,7 @@ LIB	=  $(obj)lib$(SOC).a
 SOBJS	+= lowlevel_init.o
 
 COBJS	+= board.o
+COBJS	+= mem.o
 COBJS	+= sys_info.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
index 5bf7173..2e80d1f 100644
--- a/arch/arm/cpu/armv7/omap4/board.c
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -88,3 +88,14 @@ int checkboard(void)
 	return 0;
 }
 
+/*
+* This function is called by start_armboot. You can reliably use static
+* data. Any boot-time function that require static data should be
+* called from here
+*/
+int arch_cpu_init(void)
+{
+	set_muxconf_regs();
+	return 0;
+}
+
diff --git a/arch/arm/cpu/armv7/omap4/mem.c b/arch/arm/cpu/armv7/omap4/mem.c
new file mode 100644
index 0000000..878f0e3
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/mem.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Steve Sakoman <steve@sakoman.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+
+struct gpmc *gpmc_cfg;
+
+/*****************************************************
+ * gpmc_init(): init gpmc bus
+ * This code can only be executed from SRAM or SDRAM.
+ *****************************************************/
+void gpmc_init(void)
+{
+	gpmc_cfg = (struct gpmc *)GPMC_BASE;
+
+	/* global settings */
+	writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */
+	writel(0, &gpmc_cfg->timeout_control);/* timeout disable */
+
+	/*
+	 * Disable the GPMC0 config set by ROM code
+	 * It conflicts with our MPDB (both at 0x08000000)
+	 */
+	writel(0, &gpmc_cfg->cs[0].config7);
+}