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authorTom Rini <trini@ti.com>2014-11-24 12:01:48 -0500
committerTom Rini <trini@ti.com>2014-11-24 12:01:48 -0500
commit1739564e753bc3a8097f8937a3cbe738bdaaed5d (patch)
tree56fe759e62f129dc055b6f6a22f299f6c8b5cdde /include
parent746667f1e56bf08d03e66a178df3c4f4f6c806e1 (diff)
parent17b28edb37a33d0c89089faf36e4edd7084f65fa (diff)
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Merge git://git.denx.de/u-boot-dm
Conflicts: drivers/serial/serial-uclass.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/global_data.h1
-rw-r--r--include/config_defaults.h6
-rw-r--r--include/configs/snapper9260.h12
-rw-r--r--include/configs/tegra-common.h2
-rw-r--r--include/dm/device-internal.h10
-rw-r--r--include/dm/device.h19
-rw-r--r--include/dm/lists.h13
-rw-r--r--include/dm/util.h6
-rw-r--r--include/malloc.h60
-rw-r--r--include/spi.h14
10 files changed, 109 insertions, 34 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index f61acbc..9c5a1e1 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -108,5 +108,6 @@ typedef struct global_data {
#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define GD_FLG_ENV_READY 0x00080 /* Env. imported into hash table */
#define GD_FLG_SERIAL_READY 0x00100 /* Pre-reloc serial console ready */
+#define GD_FLG_FULL_MALLOC_INIT 0x00200 /* Full malloc() is ready */
#endif /* __ASM_GENERIC_GBL_DATA_H */
diff --git a/include/config_defaults.h b/include/config_defaults.h
index ad08c1d..4d49315 100644
--- a/include/config_defaults.h
+++ b/include/config_defaults.h
@@ -20,4 +20,10 @@
#define CONFIG_ZLIB 1
#define CONFIG_PARTITIONS 1
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_DM_WARN
+#define CONFIG_DM_DEVICE_REMOVE
+#define CONFIG_DM_STDIO
+#endif
+
#endif
diff --git a/include/configs/snapper9260.h b/include/configs/snapper9260.h
index 1ebee71..942af2e 100644
--- a/include/configs/snapper9260.h
+++ b/include/configs/snapper9260.h
@@ -15,11 +15,17 @@
#include <asm/hardware.h>
#include <linux/sizes.h>
-#define CONFIG_SYS_TEXT_BASE 0x20000000
+#define CONFIG_SYS_TEXT_BASE 0x21f00000
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DM
+#define CONFIG_CMD_DM
+#define CONFIG_DM_GPIO
+#define CONFIG_DM_SERIAL
+#define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
/* CPU */
#define CONFIG_ARCH_CPU_INIT
@@ -84,8 +90,10 @@
/* UARTs/Serial console */
#define CONFIG_ATMEL_USART
+#ifndef CONFIG_DM_SERIAL
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
+#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_PROMPT "Snapper> "
@@ -159,7 +167,7 @@
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_FAT
#define CONFIG_CMD_I2C
-#undef CONFIG_CMD_GPIO
+#define CONFIG_CMD_GPIO
#define CONFIG_CMD_USB
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index 5d2b12a..d690045 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -118,7 +118,9 @@
#define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
+#ifndef CONFIG_SPL_BUILD
#define CONFIG_USE_ARCH_MEMCPY
+#endif
/*-----------------------------------------------------------------------
* Physical Memory Map
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index 44cb7ef..f0cc794 100644
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -87,7 +87,11 @@ int device_probe_child(struct udevice *dev, void *parent_priv);
* @dev: Pointer to device to remove
* @return 0 if OK, -ve on error (an error here is normally a very bad thing)
*/
+#ifdef CONFIG_DM_DEVICE_REMOVE
int device_remove(struct udevice *dev);
+#else
+static inline int device_remove(struct udevice *dev) { return 0; }
+#endif
/**
* device_unbind() - Unbind a device, destroying it
@@ -99,6 +103,12 @@ int device_remove(struct udevice *dev);
*/
int device_unbind(struct udevice *dev);
+#ifdef CONFIG_DM_DEVICE_REMOVE
+void device_free(struct udevice *dev);
+#else
+static inline void device_free(struct udevice *dev) {}
+#endif
+
/* Cast away any volatile pointer */
#define DM_ROOT_NON_CONST (((gd_t *)gd)->dm_root)
#define DM_UCLASS_ROOT_NON_CONST (((gd_t *)gd)->uclass_root)
diff --git a/include/dm/device.h b/include/dm/device.h
index 9ce95a8..13598a1 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -47,6 +47,7 @@ struct driver_info;
* @name: Name of device, typically the FDT node name
* @platdata: Configuration data for this device
* @of_offset: Device tree node offset for this device (- for none)
+ * @of_id: Pointer to the udevice_id structure which created the device
* @parent: Parent of this device, or NULL for the top level device
* @priv: Private data for this device
* @uclass: Pointer to uclass for this device
@@ -65,6 +66,7 @@ struct udevice {
const char *name;
void *platdata;
int of_offset;
+ const struct udevice_id *of_id;
struct udevice *parent;
void *priv;
struct uclass *uclass;
@@ -206,6 +208,23 @@ void *dev_get_parentdata(struct udevice *dev);
void *dev_get_priv(struct udevice *dev);
/**
+ * struct dev_get_parent() - Get the parent of a device
+ *
+ * @child: Child to check
+ * @return parent of child, or NULL if this is the root device
+ */
+struct udevice *dev_get_parent(struct udevice *child);
+
+/**
+ * dev_get_of_data() - get the device tree data used to bind a device
+ *
+ * When a device is bound using a device tree node, it matches a
+ * particular compatible string as in struct udevice_id. This function
+ * returns the associated data value for that compatible string
+ */
+ulong dev_get_of_data(struct udevice *dev);
+
+/**
* device_get_child() - Get the child of a device by index
*
* Returns the numbered child, 0 being the first. This does not use
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 704e33e..1b50af9 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -60,4 +60,17 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only);
int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
struct udevice **devp);
+/**
+ * device_bind_driver() - bind a device to a driver
+ *
+ * This binds a new device to a driver.
+ *
+ * @parent: Parent device
+ * @drv_name: Name of driver to attach to this parent
+ * @dev_name: Name of the new device thus created
+ * @devp: Returns the newly bound device
+ */
+int device_bind_driver(struct udevice *parent, const char *drv_name,
+ const char *dev_name, struct udevice **devp);
+
#endif
diff --git a/include/dm/util.h b/include/dm/util.h
index 6ac3a38..0cec17b 100644
--- a/include/dm/util.h
+++ b/include/dm/util.h
@@ -7,7 +7,13 @@
#ifndef __DM_UTIL_H
#define __DM_UTIL_H
+#ifdef CONFIG_DM_WARN
void dm_warn(const char *fmt, ...);
+#else
+static inline void dm_warn(const char *fmt, ...)
+{
+}
+#endif
#ifdef DEBUG
void dm_dbg(const char *fmt, ...);
diff --git a/include/malloc.h b/include/malloc.h
index c33f3b4..5df6348 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -872,33 +872,46 @@ extern Void_t* sbrk();
#else
-#ifdef USE_DL_PREFIX
-#define cALLOc dlcalloc
-#define fREe dlfree
-#define mALLOc dlmalloc
-#define mEMALIGn dlmemalign
-#define rEALLOc dlrealloc
-#define vALLOc dlvalloc
-#define pvALLOc dlpvalloc
-#define mALLINFo dlmallinfo
-#define mALLOPt dlmallopt
-#else /* USE_DL_PREFIX */
-#define cALLOc calloc
-#define fREe free
-#define mALLOc malloc
-#define mEMALIGn memalign
-#define rEALLOc realloc
-#define vALLOc valloc
-#define pvALLOc pvalloc
-#define mALLINFo mallinfo
-#define mALLOPt mallopt
-#endif /* USE_DL_PREFIX */
+#ifdef CONFIG_SYS_MALLOC_SIMPLE
+#define malloc malloc_simple
+#define realloc realloc_simple
+#define memalign memalign_simple
+static inline void free(void *ptr) {}
+void *calloc(size_t nmemb, size_t size);
+void *memalign_simple(size_t alignment, size_t bytes);
+void *realloc_simple(void *ptr, size_t size);
+#else
+
+# ifdef USE_DL_PREFIX
+# define cALLOc dlcalloc
+# define fREe dlfree
+# define mALLOc dlmalloc
+# define mEMALIGn dlmemalign
+# define rEALLOc dlrealloc
+# define vALLOc dlvalloc
+# define pvALLOc dlpvalloc
+# define mALLINFo dlmallinfo
+# define mALLOPt dlmallopt
+# else /* USE_DL_PREFIX */
+# define cALLOc calloc
+# define fREe free
+# define mALLOc malloc
+# define mEMALIGn memalign
+# define rEALLOc realloc
+# define vALLOc valloc
+# define pvALLOc pvalloc
+# define mALLINFo mallinfo
+# define mALLOPt mallopt
+# endif /* USE_DL_PREFIX */
#endif
/* Public routines */
-#if __STD_C
+/* Simple versions which can be used when space is tight */
+void *malloc_simple(size_t size);
+
+# if __STD_C
Void_t* mALLOc(size_t);
void fREe(Void_t*);
@@ -913,7 +926,7 @@ size_t malloc_usable_size(Void_t*);
void malloc_stats(void);
int mALLOPt(int, int);
struct mallinfo mALLINFo(void);
-#else
+# else
Void_t* mALLOc();
void fREe();
Void_t* rEALLOc();
@@ -927,6 +940,7 @@ size_t malloc_usable_size();
void malloc_stats();
int mALLOPt();
struct mallinfo mALLINFo();
+# endif
#endif
/*
diff --git a/include/spi.h b/include/spi.h
index aa0a48e..5b78271 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -534,18 +534,14 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
int spi_chip_select(struct udevice *slave);
/**
- * spi_bind_device() - bind a device to a bus's chip select
- *
- * This binds a new device to an given chip select (which must be unused).
+ * spi_find_chip_select() - Find the slave attached to chip select
*
* @bus: SPI bus to search
- * @cs: Chip select to attach to
- * @drv_name: Name of driver to attach to this chip select
- * @dev_name: Name of the new device thus created
- * @devp: Returns the newly bound device
+ * @cs: Chip select to look for
+ * @devp: Returns the slave device if found
+ * @return 0 if found, -ENODEV on error
*/
-int spi_bind_device(struct udevice *bus, int cs, const char *drv_name,
- const char *dev_name, struct udevice **devp);
+int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp);
/**
* spi_ofdata_to_platdata() - decode standard SPI platform data