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authorNikita Kiryanov <nikita@compulab.co.il>2015-01-14 10:42:52 +0200
committerStefano Babic <sbabic@denx.de>2015-01-29 17:42:29 +0100
commit7e8d7f2ac2035efa04382bbeede1b4fbe1c66987 (patch)
tree7858c57b51a69fc71271695efab44b544740e979
parentfd29dd554af6e88ff6d794886e5ab7ba176ace17 (diff)
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compulab: splash: support loading splash from sf
Add support for loading splash from sf. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> [grinberg@compulab.co.il: staticize the sf global variable] Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Cc: Stefano Babic <sbabic@denx.de> Cc: Igor Grinberg <grinberg@compulab.co.il>
-rw-r--r--board/compulab/common/common.h1
-rw-r--r--board/compulab/common/splash.c27
2 files changed, 28 insertions, 0 deletions
diff --git a/board/compulab/common/common.h b/board/compulab/common/common.h
index 09b4de6..b992965 100644
--- a/board/compulab/common/common.h
+++ b/board/compulab/common/common.h
@@ -26,6 +26,7 @@ static inline void cl_usb_hub_deinit(int gpio) {}
enum splash_storage {
SPLASH_STORAGE_NAND,
+ SPLASH_STORAGE_SF,
};
struct splash_location {
diff --git a/board/compulab/common/splash.c b/board/compulab/common/splash.c
index f230d6d..16c315c 100644
--- a/board/compulab/common/splash.c
+++ b/board/compulab/common/splash.c
@@ -9,11 +9,36 @@
#include <common.h>
#include <nand.h>
#include <errno.h>
+#include <spi_flash.h>
+#include <spi.h>
#include <bmp_layout.h>
#include "common.h"
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_SPI_FLASH
+static struct spi_flash *sf;
+static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size)
+{
+ if (!sf) {
+ sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
+ CONFIG_SF_DEFAULT_CS,
+ CONFIG_SF_DEFAULT_SPEED,
+ CONFIG_SF_DEFAULT_MODE);
+ if (!sf)
+ return -ENODEV;
+ }
+
+ return spi_flash_read(sf, offset, read_size, (void *)bmp_load_addr);
+}
+#else
+static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size)
+{
+ debug("%s: sf support not available\n", __func__);
+ return -ENOSYS;
+}
+#endif
+
#ifdef CONFIG_CMD_NAND
static int splash_nand_read(u32 bmp_load_addr, int offset, size_t read_size)
{
@@ -42,6 +67,8 @@ static int splash_storage_read(struct splash_location *location,
switch (location->storage) {
case SPLASH_STORAGE_NAND:
return splash_nand_read(bmp_load_addr, offset, read_size);
+ case SPLASH_STORAGE_SF:
+ return splash_sf_read(bmp_load_addr, offset, read_size);
default:
printf("Unknown splash location\n");
}