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-rw-r--r--arch/arm/boards/karo-tx25/board.c2
-rw-r--r--arch/arm/boards/karo-tx25/lowlevel.c26
-rw-r--r--arch/arm/configs/tx25stk5_defconfig8
-rw-r--r--arch/arm/mach-imx/Kconfig14
-rw-r--r--images/Makefile.imx5
5 files changed, 30 insertions, 25 deletions
diff --git a/arch/arm/boards/karo-tx25/board.c b/arch/arm/boards/karo-tx25/board.c
index b4d553ec96..59c81b2faa 100644
--- a/arch/arm/boards/karo-tx25/board.c
+++ b/arch/arm/boards/karo-tx25/board.c
@@ -89,7 +89,7 @@ static int tx25_init(void)
armlinux_set_architecture(MACH_TYPE_TX25);
armlinux_set_serial(imx_uid());
- imx_bbu_external_nand_register_handler("nand", "/dev/nand0.barebox",
+ imx_bbu_external_nand_register_handler("nand", "/dev/nand0.boot",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
diff --git a/arch/arm/boards/karo-tx25/lowlevel.c b/arch/arm/boards/karo-tx25/lowlevel.c
index a3a778469b..be27bc7bd3 100644
--- a/arch/arm/boards/karo-tx25/lowlevel.c
+++ b/arch/arm/boards/karo-tx25/lowlevel.c
@@ -75,12 +75,9 @@ static inline void __bare_init setup_sdram(uint32_t base, uint32_t esdctl,
writel(esdctl, esdctlreg);
}
-extern char __dtb_imx25_karo_tx25_start[];
-
-void __bare_init __naked barebox_arm_reset_vector(void)
+static void __bare_init karo_tx25_common_init(uint32_t fdt)
{
uint32_t r;
- uint32_t fdt;
arm_cpu_lowlevel_init();
@@ -139,8 +136,6 @@ void __bare_init __naked barebox_arm_reset_vector(void)
setup_uart();
- fdt = (uint32_t)__dtb_imx25_karo_tx25_start - get_runtime_offset();
-
/* Skip SDRAM initialization if we run from RAM */
r = get_pc();
if (r > 0x80000000 && r < 0xa0000000)
@@ -162,12 +157,21 @@ void __bare_init __naked barebox_arm_reset_vector(void)
setup_sdram(0x80000000, ESDCTLVAL, ESDCFGVAL);
setup_sdram(0x90000000, ESDCTLVAL, ESDCFGVAL);
-#ifdef CONFIG_NAND_IMX_BOOT
- /* setup a stack to be able to call imx25_barebox_boot_nand_external() */
- arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE - 8);
-
imx25_barebox_boot_nand_external(fdt);
-#endif
+
out:
imx25_barebox_entry(fdt);
}
+
+extern char __dtb_imx25_karo_tx25_start[];
+
+ENTRY_FUNCTION(start_imx25_karo_tx25, r0, r1, r2)
+{
+ uint32_t fdt;
+
+ arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE - 8);
+
+ fdt = (uint32_t)__dtb_imx25_karo_tx25_start - get_runtime_offset();
+
+ karo_tx25_common_init(fdt);
+}
diff --git a/arch/arm/configs/tx25stk5_defconfig b/arch/arm/configs/tx25stk5_defconfig
index 32a618390f..b499b5d071 100644
--- a/arch/arm/configs/tx25stk5_defconfig
+++ b/arch/arm/configs/tx25stk5_defconfig
@@ -1,14 +1,10 @@
-CONFIG_BUILTIN_DTB=y
-CONFIG_BUILTIN_DTB_NAME="imx25-karo-tx25"
CONFIG_ARCH_IMX=y
-CONFIG_ARCH_IMX_EXTERNAL_BOOT=y
-CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND=y
+CONFIG_IMX_MULTI_BOARDS=y
CONFIG_MACH_TX25=y
CONFIG_IMX_IIM=y
CONFIG_AEABI=y
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
CONFIG_ARM_UNWIND=y
-CONFIG_PBL_IMAGE=y
CONFIG_MMU=y
CONFIG_TEXT_BASE=0x91d00000
CONFIG_MALLOC_SIZE=0x1000000
@@ -77,9 +73,9 @@ CONFIG_NAND=y
CONFIG_NAND_IMX=y
CONFIG_VIDEO=y
CONFIG_DRIVER_VIDEO_IMX=y
+CONFIG_IMXFB_DRIVER_VIDEO_IMX_OVERLAY=y
CONFIG_MCI=y
CONFIG_MCI_IMX_ESDHC=y
-CONFIG_SRAM=y
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_IMX=y
CONFIG_FS_TFTP=y
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 55038e81c9..f60ef2c2a5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -167,6 +167,13 @@ config IMX_MULTI_BOARDS
if IMX_MULTI_BOARDS
+config MACH_TX25
+ bool "Ka-Ro TX25"
+ select ARCH_IMX25
+ select ARCH_IMX_EXTERNAL_BOOT_NAND
+ help
+ Say Y here if you are using the Ka-Ro tx25 board
+
config MACH_EFIKA_MX_SMARTBOOK
bool "Efika MX smartbook"
select ARCH_IMX51
@@ -275,13 +282,6 @@ config MACH_FREESCALE_MX25_3STACK
Say Y here if you are using the Freescale MX25 3stack board equipped
with a Freescale i.MX25 Processor
-config MACH_TX25
- bool "Ka-Ro TX25"
- select ARCH_IMX25
- select HAVE_DEFAULT_ENVIRONMENT_NEW
- help
- Say Y here if you are using the Ka-Ro tx25 board
-
# ----------------------------------------------------------
comment "i.MX27 Boards"
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 3318fcf09c..dd12242b99 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -9,6 +9,11 @@ $(obj)/%.imximg: $(obj)/% FORCE
board = $(srctree)/arch/$(ARCH)/boards
+# ----------------------- i.MX25 based boards ---------------------------
+pblx-$(CONFIG_MACH_TX25) += start_imx25_karo_tx25
+FILE_barebox-karo-tx25.img = start_imx25_karo_tx25.pblx
+image-$(CONFIG_MACH_TX25) += barebox-karo-tx25.img
+
# ----------------------- i.MX51 based boards ---------------------------
pblx-$(CONFIG_MACH_FREESCALE_MX51_PDK) += start_imx51_babbage
CFG_start_imx51_babbage.pblx.imximg = $(board)/freescale-mx51-pdk/flash-header-imx51-babbage.imxcfg