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-rw-r--r--arch/arm/mach-davinci/include/mach/board-dm6446evm.h20
-rw-r--r--arch/arm/mach-davinci/include/mach/common.h55
-rw-r--r--arch/arm/mach-davinci/include/mach/cp_intc.h57
-rw-r--r--arch/arm/mach-davinci/include/mach/cputype.h29
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S31
-rw-r--r--arch/arm/mach-davinci/include/mach/dm355.h22
-rw-r--r--arch/arm/mach-davinci/include/mach/dm644x.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/dm646x.h26
-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/emac.h36
-rw-r--r--arch/arm/mach-davinci/include/mach/entry-macro.S25
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h14
-rw-r--r--arch/arm/mach-davinci/include/mach/irqs.h3
-rw-r--r--arch/arm/mach-davinci/include/mach/memory.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/mmc.h33
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h16
-rw-r--r--arch/arm/mach-davinci/include/mach/psc.h8
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/sram.h27
-rw-r--r--arch/arm/mach-davinci/include/mach/time.h35
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h19
21 files changed, 397 insertions, 69 deletions
diff --git a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h b/arch/arm/mach-davinci/include/mach/board-dm6446evm.h
deleted file mode 100644
index 3216f21c123..00000000000
--- a/arch/arm/mach-davinci/include/mach/board-dm6446evm.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * DaVinci DM6446 EVM board specific headers
- *
- * Author: Kevin Hilman, Deep Root Systems, LLC
- *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or ifndef.
- */
-
-#ifndef _MACH_DAVINCI_DM6446EVM_H
-#define _MACH_DAVINCI_DM6446EVM_H
-
-#include <linux/types.h>
-
-int dm6446evm_eeprom_read(char *buf, off_t off, size_t count);
-int dm6446evm_eeprom_write(char *buf, off_t off, size_t count);
-
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 19177097625..a1f03b606d8 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -17,7 +17,8 @@ struct sys_timer;
extern struct sys_timer davinci_timer;
extern void davinci_irq_init(void);
-extern void davinci_map_common_io(void);
+extern void __iomem *davinci_intc_base;
+extern int davinci_intc_type;
/* parameters describe VBUS sourcing for host mode */
extern void setup_usb(unsigned mA, unsigned potpgt_msec);
@@ -25,4 +26,56 @@ extern void setup_usb(unsigned mA, unsigned potpgt_msec);
/* parameters describe VBUS sourcing for host mode */
extern void setup_usb(unsigned mA, unsigned potpgt_msec);
+struct davinci_timer_instance {
+ void __iomem *base;
+ u32 bottom_irq;
+ u32 top_irq;
+ unsigned long cmp_off;
+ unsigned int cmp_irq;
+};
+
+struct davinci_timer_info {
+ struct davinci_timer_instance *timers;
+ unsigned int clockevent_id;
+ unsigned int clocksource_id;
+};
+
+/* SoC specific init support */
+struct davinci_soc_info {
+ struct map_desc *io_desc;
+ unsigned long io_desc_num;
+ u32 cpu_id;
+ u32 jtag_id;
+ void __iomem *jtag_id_base;
+ struct davinci_id *ids;
+ unsigned long ids_num;
+ struct davinci_clk *cpu_clks;
+ void __iomem **psc_bases;
+ unsigned long psc_bases_num;
+ void __iomem *pinmux_base;
+ const struct mux_config *pinmux_pins;
+ unsigned long pinmux_pins_num;
+ void __iomem *intc_base;
+ int intc_type;
+ u8 *intc_irq_prios;
+ unsigned long intc_irq_num;
+ struct davinci_timer_info *timer_info;
+ void __iomem *wdt_base;
+ void __iomem *gpio_base;
+ unsigned gpio_num;
+ unsigned gpio_irq;
+ struct platform_device *serial_dev;
+ struct emac_platform_data *emac_pdata;
+ dma_addr_t sram_dma;
+ unsigned sram_len;
+};
+
+extern struct davinci_soc_info davinci_soc_info;
+
+extern void davinci_common_init(struct davinci_soc_info *soc_info);
+
+/* standard place to map on-chip SRAMs; they *may* support DMA */
+#define SRAM_VIRT 0xfffe0000
+#define SRAM_SIZE SZ_128K
+
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
diff --git a/arch/arm/mach-davinci/include/mach/cp_intc.h b/arch/arm/mach-davinci/include/mach/cp_intc.h
new file mode 100644
index 00000000000..c4d27eec806
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/cp_intc.h
@@ -0,0 +1,57 @@
+/*
+ * TI Common Platform Interrupt Controller (cp_intc) definitions
+ *
+ * Author: Steve Chen <schen@mvista.com>
+ * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef __ASM_HARDWARE_CP_INTC_H
+#define __ASM_HARDWARE_CP_INTC_H
+
+#define CP_INTC_REV 0x00
+#define CP_INTC_CTRL 0x04
+#define CP_INTC_HOST_CTRL 0x0C
+#define CP_INTC_GLOBAL_ENABLE 0x10
+#define CP_INTC_GLOBAL_NESTING_LEVEL 0x1C
+#define CP_INTC_SYS_STAT_IDX_SET 0x20
+#define CP_INTC_SYS_STAT_IDX_CLR 0x24
+#define CP_INTC_SYS_ENABLE_IDX_SET 0x28
+#define CP_INTC_SYS_ENABLE_IDX_CLR 0x2C
+#define CP_INTC_GLOBAL_WAKEUP_ENABLE 0x30
+#define CP_INTC_HOST_ENABLE_IDX_SET 0x34
+#define CP_INTC_HOST_ENABLE_IDX_CLR 0x38
+#define CP_INTC_PACING_PRESCALE 0x40
+#define CP_INTC_VECTOR_BASE 0x50
+#define CP_INTC_VECTOR_SIZE 0x54
+#define CP_INTC_VECTOR_NULL 0x58
+#define CP_INTC_PRIO_IDX 0x80
+#define CP_INTC_PRIO_VECTOR 0x84
+#define CP_INTC_SECURE_ENABLE 0x90
+#define CP_INTC_SECURE_PRIO_IDX 0x94
+#define CP_INTC_PACING_PARAM(n) (0x0100 + (n << 4))
+#define CP_INTC_PACING_DEC(n) (0x0104 + (n << 4))
+#define CP_INTC_PACING_MAP(n) (0x0108 + (n << 4))
+#define CP_INTC_SYS_RAW_STAT(n) (0x0200 + (n << 2))
+#define CP_INTC_SYS_STAT_CLR(n) (0x0280 + (n << 2))
+#define CP_INTC_SYS_ENABLE_SET(n) (0x0300 + (n << 2))
+#define CP_INTC_SYS_ENABLE_CLR(n) (0x0380 + (n << 2))
+#define CP_INTC_CHAN_MAP(n) (0x0400 + (n << 2))
+#define CP_INTC_HOST_MAP(n) (0x0800 + (n << 2))
+#define CP_INTC_HOST_PRIO_IDX(n) (0x0900 + (n << 2))
+#define CP_INTC_SYS_POLARITY(n) (0x0D00 + (n << 2))
+#define CP_INTC_SYS_TYPE(n) (0x0D80 + (n << 2))
+#define CP_INTC_WAKEUP_ENABLE(n) (0x0E00 + (n << 2))
+#define CP_INTC_DEBUG_SELECT(n) (0x0F00 + (n << 2))
+#define CP_INTC_SYS_SECURE_ENABLE(n) (0x1000 + (n << 2))
+#define CP_INTC_HOST_NESTING_LEVEL(n) (0x1100 + (n << 2))
+#define CP_INTC_HOST_ENABLE(n) (0x1500 + (n << 2))
+#define CP_INTC_HOST_PRIO_VECTOR(n) (0x1600 + (n << 2))
+#define CP_INTC_VECTOR_ADDR(n) (0x2000 + (n << 2))
+
+void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
+ u8 *irq_prio);
+
+#endif /* __ASM_HARDWARE_CP_INTC_H */
diff --git a/arch/arm/mach-davinci/include/mach/cputype.h b/arch/arm/mach-davinci/include/mach/cputype.h
index 27cfb1b3a66..d12a5ed2959 100644
--- a/arch/arm/mach-davinci/include/mach/cputype.h
+++ b/arch/arm/mach-davinci/include/mach/cputype.h
@@ -16,17 +16,30 @@
#ifndef _ASM_ARCH_CPU_H
#define _ASM_ARCH_CPU_H
-extern unsigned int davinci_rev(void);
+#include <mach/common.h>
-#define IS_DAVINCI_CPU(type, id) \
-static inline int is_davinci_dm ##type(void) \
-{ \
- return (davinci_rev() == (id)) ? 1 : 0; \
+struct davinci_id {
+ u8 variant; /* JTAG ID bits 31:28 */
+ u16 part_no; /* JTAG ID bits 27:12 */
+ u16 manufacturer; /* JTAG ID bits 11:1 */
+ u32 cpu_id;
+ char *name;
+};
+
+/* Can use lower 16 bits of cpu id for a variant when required */
+#define DAVINCI_CPU_ID_DM6446 0x64460000
+#define DAVINCI_CPU_ID_DM6467 0x64670000
+#define DAVINCI_CPU_ID_DM355 0x03550000
+
+#define IS_DAVINCI_CPU(type, id) \
+static inline int is_davinci_ ##type(void) \
+{ \
+ return (davinci_soc_info.cpu_id == (id)); \
}
-IS_DAVINCI_CPU(644x, 0x6446)
-IS_DAVINCI_CPU(646x, 0x6467)
-IS_DAVINCI_CPU(355, 0x355)
+IS_DAVINCI_CPU(dm644x, DAVINCI_CPU_ID_DM6446)
+IS_DAVINCI_CPU(dm646x, DAVINCI_CPU_ID_DM6467)
+IS_DAVINCI_CPU(dm355, DAVINCI_CPU_ID_DM355)
#ifdef CONFIG_ARCH_DAVINCI_DM644x
#define cpu_is_davinci_dm644x() is_davinci_dm644x()
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
index e6c0f0d5d06..de3fc2182b4 100644
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -9,6 +9,16 @@
* or implied.
*/
+/* Modifications
+ * Jan 2009 Chaithrika U S Added senduart, busyuart, waituart
+ * macros, based on debug-8250.S file
+ * but using 32-bit accesses required for
+ * some davinci devices.
+ */
+
+#include <linux/serial_reg.h>
+#define UART_SHIFT 2
+
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
@@ -17,5 +27,22 @@
orr \rx, \rx, #0x00c20000 @ UART 0
.endm
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>
+ .macro senduart,rd,rx
+ str \rd, [\rx, #UART_TX << UART_SHIFT]
+ .endm
+
+ .macro busyuart,rd,rx
+1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT]
+ and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ teq \rd, #UART_LSR_TEMT | UART_LSR_THRE
+ bne 1002b
+ .endm
+
+ .macro waituart,rd,rx
+#ifdef FLOW_CONTROL
+1001: ldr \rd, [\rx, #UART_MSR << UART_SHIFT]
+ tst \rd, #UART_MSR_CTS
+ beq 1001b
+#endif
+ .endm
+
diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h
new file mode 100644
index 00000000000..54903b72438
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/dm355.h
@@ -0,0 +1,22 @@
+/*
+ * Chip specific defines for DM355 SoC
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DM355_H
+#define __ASM_ARCH_DM355_H
+
+#include <mach/hardware.h>
+
+struct spi_board_info;
+
+void __init dm355_init(void);
+void dm355_init_spi0(unsigned chipselect_mask,
+ struct spi_board_info *info, unsigned len);
+
+#endif /* __ASM_ARCH_DM355_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 3dcb9f4e58b..15d42b92a8c 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <mach/hardware.h>
+#include <mach/emac.h>
#define DM644X_EMAC_BASE (0x01C80000)
#define DM644X_EMAC_CNTRL_OFFSET (0x0000)
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
new file mode 100644
index 00000000000..1fc764c8646
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -0,0 +1,26 @@
+/*
+ * Chip specific defines for DM646x SoC
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_DM646X_H
+#define __ASM_ARCH_DM646X_H
+
+#include <mach/hardware.h>
+#include <mach/emac.h>
+
+#define DM646X_EMAC_BASE (0x01C80000)
+#define DM646X_EMAC_CNTRL_OFFSET (0x0000)
+#define DM646X_EMAC_CNTRL_MOD_OFFSET (0x1000)
+#define DM646X_EMAC_CNTRL_RAM_OFFSET (0x2000)
+#define DM646X_EMAC_MDIO_OFFSET (0x4000)
+#define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000)
+
+void __init dm646x_init(void);
+
+#endif /* __ASM_ARCH_DM646X_H */
diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
index f6fc5396daf..24a379239d7 100644
--- a/arch/arm/mach-davinci/include/mach/edma.h
+++ b/arch/arm/mach-davinci/include/mach/edma.h
@@ -208,10 +208,6 @@ void edma_clear_event(unsigned channel);
void edma_pause(unsigned channel);
void edma_resume(unsigned channel);
-/* UNRELATED TO DMA */
-int davinci_alloc_iram(unsigned size);
-void davinci_free_iram(unsigned addr, unsigned size);
-
/* platform_data for EDMA driver */
struct edma_soc_info {
diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h
new file mode 100644
index 00000000000..beff4fb7c84
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/emac.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci EMAC platform support
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef _MACH_DAVINCI_EMAC_H
+#define _MACH_DAVINCI_EMAC_H
+
+#include <linux/if_ether.h>
+#include <linux/memory.h>
+
+struct emac_platform_data {
+ char mac_addr[ETH_ALEN];
+ u32 ctrl_reg_offset;
+ u32 ctrl_mod_reg_offset;
+ u32 ctrl_ram_offset;
+ u32 mdio_reg_offset;
+ u32 ctrl_ram_size;
+ u32 phy_mask;
+ u32 mdio_max_freq;
+ u8 rmii_en;
+ u8 version;
+};
+
+enum {
+ EMAC_VERSION_1, /* DM644x */
+ EMAC_VERSION_2, /* DM646x */
+};
+
+void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context);
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index 039b84f933b..fbdebc7cb40 100644
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -15,17 +15,36 @@
.endm
.macro get_irqnr_preamble, base, tmp
- ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
+ ldr \base, =davinci_intc_base
+ ldr \base, [\base]
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+#if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
+ ldr \tmp, =davinci_intc_type
+ ldr \tmp, [\tmp]
+ cmp \tmp, #DAVINCI_INTC_TYPE_CP_INTC
+ beq 1001f
+#endif
+#if defined(CONFIG_AINTC)
ldr \tmp, [\base, #0x14]
- mov \tmp, \tmp, lsr #2
+ movs \tmp, \tmp, lsr #2
sub \irqnr, \tmp, #1
- cmp \tmp, #0
+ b 1002f
+#endif
+#if defined(CONFIG_CP_INTC)
+1001: ldr \irqnr, [\base, #0x80] /* get irq number */
+ and \irqnr, \irqnr, #0xff /* irq is in bits 0-9 */
+ mov \tmp, \irqnr, lsr #3
+ and \tmp, \tmp, #0xfc
+ add \tmp, \tmp, #0x280 /* get the register offset */
+ ldr \irqstat, [\base, \tmp] /* get the intc status */
+ cmp \irqstat, #0x0
+#endif
+1002:
.endm
.macro irq_prio_table
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index efe3281364e..ae074556831 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -17,6 +17,7 @@
#include <asm-generic/gpio.h>
#include <mach/irqs.h>
+#include <mach/common.h>
#define DAVINCI_GPIO_BASE 0x01C67000
@@ -67,15 +68,16 @@ static inline struct gpio_controller *__iomem
__gpio_to_controller(unsigned gpio)
{
void *__iomem ptr;
+ void __iomem *base = davinci_soc_info.gpio_base;
if (gpio < 32 * 1)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10);
+ ptr = base + 0x10;
else if (gpio < 32 * 2)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38);
+ ptr = base + 0x38;
else if (gpio < 32 * 3)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60);
+ ptr = base + 0x60;
else if (gpio < 32 * 4)
- ptr = IO_ADDRESS(DAVINCI_GPIO_BASE + 0x88);
+ ptr = base + 0x88;
else
ptr = NULL;
return ptr;
@@ -142,13 +144,13 @@ static inline int gpio_to_irq(unsigned gpio)
{
if (gpio >= DAVINCI_N_GPIO)
return -EINVAL;
- return DAVINCI_N_AINTC_IRQ + gpio;
+ return davinci_soc_info.intc_irq_num + gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
/* caller guarantees gpio_to_irq() succeeded */
- return irq - DAVINCI_N_AINTC_IRQ;
+ return irq - davinci_soc_info.intc_irq_num;
}
#endif /* __DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
index 18066074c99..bc5d6aaa69a 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -30,6 +30,9 @@
/* Base address */
#define DAVINCI_ARM_INTC_BASE 0x01C48000
+#define DAVINCI_INTC_TYPE_AINTC 0
+#define DAVINCI_INTC_TYPE_CP_INTC 1
+
/* Interrupt lines */
#define IRQ_VDINT0 0
#define IRQ_VDINT1 1
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
index 86c25c7f3ce..c712c7cdf38 100644
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ b/arch/arm/mach-davinci/include/mach/memory.h
@@ -21,7 +21,6 @@
* Definitions
**************************************************************************/
#define DAVINCI_DDR_BASE 0x80000000
-#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */
#define PHYS_OFFSET DAVINCI_DDR_BASE
diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h
new file mode 100644
index 00000000000..5a85e24f367
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/mmc.h
@@ -0,0 +1,33 @@
+/*
+ * Board-specific MMC configuration
+ */
+
+#ifndef _DAVINCI_MMC_H
+#define _DAVINCI_MMC_H
+
+#include <linux/types.h>
+#include <linux/mmc/host.h>
+
+struct davinci_mmc_config {
+ /* get_cd()/get_wp() may sleep */
+ int (*get_cd)(int module);
+ int (*get_ro)(int module);
+ /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
+ u8 wires;
+
+ u32 max_freq;
+
+ /* any additional host capabilities: OR'd in to mmc->f_caps */
+ u32 caps;
+
+ /* Version of the MMC/SD controller */
+ u8 version;
+};
+void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
+
+enum {
+ MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
+ MMC_CTLR_VERSION_2, /* DA830 */
+};
+
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index bae22cb3e27..27378458542 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -19,16 +19,6 @@
#ifndef __INC_MACH_MUX_H
#define __INC_MACH_MUX_H
-/* System module registers */
-#define PINMUX0 0x00
-#define PINMUX1 0x04
-/* dm355 only */
-#define PINMUX2 0x08
-#define PINMUX3 0x0c
-#define PINMUX4 0x10
-#define INTMUX 0x18
-#define EVTMUX 0x1c
-
struct mux_config {
const char *name;
const char *mux_reg_name;
@@ -168,15 +158,9 @@ enum davinci_dm355_index {
#ifdef CONFIG_DAVINCI_MUX
/* setup pin muxing */
-extern void davinci_mux_init(void);
-extern int davinci_mux_register(const struct mux_config *pins,
- unsigned long size);
extern int davinci_cfg_reg(unsigned long reg_cfg);
#else
/* boot loader does it all (no warnings from CONFIG_DAVINCI_MUX_WARNINGS) */
-static inline void davinci_mux_init(void) {}
-static inline int davinci_mux_register(const struct mux_config *pins,
- unsigned long size) { return 0; }
static inline int davinci_cfg_reg(unsigned long reg_cfg) { return 0; }
#endif
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index 55a90d419fa..ab8a2586d1c 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -27,6 +27,8 @@
#ifndef __ASM_ARCH_PSC_H
#define __ASM_ARCH_PSC_H
+#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000
+
/* Power and Sleep Controller (PSC) Domains */
#define DAVINCI_GPSC_ARMDOMAIN 0
#define DAVINCI_GPSC_DSPDOMAIN 1
@@ -116,8 +118,8 @@
#define DM646X_LPSC_TIMER1 35
#define DM646X_LPSC_ARM_INTC 45
-extern int davinci_psc_is_clk_active(unsigned int id);
-extern void davinci_psc_config(unsigned int domain, unsigned int id,
- char enable);
+extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
+extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
+ unsigned int id, char enable);
#endif /* __ASM_ARCH_PSC_H */
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index 632847d74a1..794fa5cf93c 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -18,8 +18,6 @@
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
-#define DM355_UART2_BASE (IO_PHYS + 0x206000)
-
/* DaVinci UART register offsets */
#define UART_DAVINCI_PWREMU 0x0c
#define UART_DM646X_SCR 0x10
@@ -30,6 +28,6 @@ struct davinci_uart_config {
unsigned int enabled_uarts;
};
-extern void davinci_serial_init(struct davinci_uart_config *);
+extern int davinci_serial_init(struct davinci_uart_config *);
#endif /* __ASM_ARCH_SERIAL_H */
diff --git a/arch/arm/mach-davinci/include/mach/sram.h b/arch/arm/mach-davinci/include/mach/sram.h
new file mode 100644
index 00000000000..111f7cc71e0
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/sram.h
@@ -0,0 +1,27 @@
+/*
+ * mach/sram.h - DaVinci simple SRAM allocator
+ *
+ * Copyright (C) 2009 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __MACH_SRAM_H
+#define __MACH_SRAM_H
+
+/* ARBITRARY: SRAM allocations are multiples of this 2^N size */
+#define SRAM_GRANULARITY 512
+
+/*
+ * SRAM allocations return a CPU virtual address, or NULL on error.
+ * If a DMA address is requested and the SRAM supports DMA, its
+ * mapped address is also returned.
+ *
+ * Errors include SRAM memory not being available, and requesting
+ * DMA mapped SRAM on systems which don't allow that.
+ */
+extern void *sram_alloc(size_t len, dma_addr_t *dma);
+extern void sram_free(void *addr, size_t len);
+
+#endif /* __MACH_SRAM_H */
diff --git a/arch/arm/mach-davinci/include/mach/time.h b/arch/arm/mach-davinci/include/mach/time.h
new file mode 100644
index 00000000000..1c971d8d8ba
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/time.h
@@ -0,0 +1,35 @@
+/*
+ * Local header file for DaVinci time code.
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H
+#define __ARCH_ARM_MACH_DAVINCI_TIME_H
+
+#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400)
+#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800)
+#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00)
+
+enum {
+ T0_BOT,
+ T0_TOP,
+ T1_BOT,
+ T1_TOP,
+ NUM_TIMERS
+};
+
+#define IS_TIMER1(id) (id & 0x2)
+#define IS_TIMER0(id) (!IS_TIMER1(id))
+#define IS_TIMER_TOP(id) ((id & 0x1))
+#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id))
+
+#define ID_TO_TIMER(id) (IS_TIMER1(id) != 0)
+
+extern struct davinci_timer_instance davinci_timer_instance[];
+
+#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 8c165def37b..1e27475f9a2 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -13,11 +13,24 @@
#include <linux/serial_reg.h>
#include <mach/serial.h>
+#include <asm/mach-types.h>
+
+extern unsigned int __machine_arch_type;
+
+static u32 *uart;
+
+static u32 *get_uart_base(void)
+{
+ /* Add logic here for new platforms, using __macine_arch_type */
+ return (u32 *)DAVINCI_UART0_BASE;
+}
+
/* PORT_16C550A, in polled non-fifo mode */
static void putc(char c)
{
- volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+ if (!uart)
+ uart = get_uart_base();
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
@@ -26,7 +39,9 @@ static void putc(char c)
static inline void flush(void)
{
- volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+ if (!uart)
+ uart = get_uart_base();
+
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
}