The Vincell boards do the SDRAM setup from board init code, so the image size is limited to the internal SRAM size. To overcome this limitation use the NAND xload support. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- arch/arm/boards/guf-vincell/lowlevel.c | 9 +++++++++ arch/arm/mach-imx/Kconfig | 9 +++++++++ images/Makefile.imx | 14 ++++++++++---- 3 files changed, 28 insertions(+), 4 deletions(-) diff --git a/arch/arm/boards/guf-vincell/lowlevel.c b/arch/arm/boards/guf-vincell/lowlevel.c index 3985dd7..a346a4d 100644 --- a/arch/arm/boards/guf-vincell/lowlevel.c +++ b/arch/arm/boards/guf-vincell/lowlevel.c @@ -12,6 +12,7 @@ #include <asm/barebox-arm.h> #include <asm/barebox-arm-head.h> #include <asm/cache.h> +#include <mach/xload.h> #define IOMUX_PADCTL_DDRI_DDR (1 << 9) @@ -133,6 +134,8 @@ static noinline void imx53_guf_vincell_init(int is_lt) void __iomem *uart = IOMEM(MX53_UART4_BASE_ADDR); void *fdt; u32 r; + enum bootsource src; + int instance; arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); @@ -154,6 +157,12 @@ static noinline void imx53_guf_vincell_init(int is_lt) disable_watchdog(); configure_dram_iomux(); imx_esdctlv4_init(); + + imx53_get_boot_source(&src, &instance); + + if (src == BOOTSOURCE_NAND && + IS_ENABLED(CONFIG_MACH_GUF_VINCELL_XLOAD)) + imx53_nand_start_image(); } if (is_lt) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index a80bc6b..81f78e0 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -224,6 +224,15 @@ config MACH_GUF_VINCELL bool "Garz-Fricke Vincell" select ARCH_IMX53 +config MACH_GUF_VINCELL_XLOAD + depends on MACH_GUF_VINCELL + bool "Garz-Fricke Vincell NAND xload support" + help + The Vincell initializes SDRAM from board code. This normally limits + the image size to the size of the SoC internal SRAM. Enable this + option to be able to use bigger images when booting from NAND. Images + built with this option are no longer bootable from USB though. + config MACH_TQMA53 bool "TQ i.MX53 TQMa53" select ARCH_IMX53 diff --git a/images/Makefile.imx b/images/Makefile.imx index b02fdff..1904e8b 100644 --- a/images/Makefile.imx +++ b/images/Makefile.imx @@ -97,14 +97,20 @@ CFG_start_imx53_vmx53.pblx.imximg = $(board)/freescale-mx53-vmx53/flash-header-i FILE_barebox-freescale-imx53-vmx53.img = start_imx53_vmx53.pblx.imximg image-$(CONFIG_MACH_FREESCALE_MX53_VMX53) += barebox-freescale-imx53-vmx53.img +ifdef CONFIG_MACH_GUF_VINCELL_XLOAD +VINCELL_IMAGE := imx-sram-img +else +VINCELL_IMAGE := pblx.imximg +endif + pblx-$(CONFIG_MACH_GUF_VINCELL) += start_imx53_guf_vincell -CFG_start_imx53_guf_vincell.pblx.imximg = $(board)/guf-vincell/flash-header.imxcfg -FILE_barebox-guf-vincell.img = start_imx53_guf_vincell.pblx.imximg +CFG_start_imx53_guf_vincell.$(VINCELL_IMAGE) = $(board)/guf-vincell/flash-header.imxcfg +FILE_barebox-guf-vincell.img = start_imx53_guf_vincell.$(VINCELL_IMAGE) image-$(CONFIG_MACH_GUF_VINCELL) += barebox-guf-vincell.img pblx-$(CONFIG_MACH_GUF_VINCELL) += start_imx53_guf_vincell_lt -CFG_start_imx53_guf_vincell_lt.pblx.imximg = $(board)/guf-vincell/flash-header.imxcfg -FILE_barebox-guf-vincell-lt.img = start_imx53_guf_vincell_lt.pblx.imximg +CFG_start_imx53_guf_vincell_lt.$(VINCELL_IMAGE) = $(board)/guf-vincell/flash-header.imxcfg +FILE_barebox-guf-vincell-lt.img = start_imx53_guf_vincell_lt.$(VINCELL_IMAGE) image-$(CONFIG_MACH_GUF_VINCELL) += barebox-guf-vincell-lt.img pblx-$(CONFIG_MACH_TQMA53) += start_imx53_mba53_512mib -- 2.8.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
