There is a problem in the data path between 1GB RAM devices and the core, which leads to wrong read operations after DDR initialization in soft resets. This needs more investigation, but until we didn't found the problem, we will return to the origin MLO for 1GB RAM devices with static RAM timings and without memory access.
Signed-off-by: Daniel Schultz <[email protected]> --- arch/arm/boards/phytec-som-am335x/lowlevel.c | 1 + images/Makefile.am33xx | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/arch/arm/boards/phytec-som-am335x/lowlevel.c b/arch/arm/boards/phytec-som-am335x/lowlevel.c index bdd7b30..4b74789 100644 --- a/arch/arm/boards/phytec-som-am335x/lowlevel.c +++ b/arch/arm/boards/phytec-som-am335x/lowlevel.c @@ -245,6 +245,7 @@ PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_128mb, am335x_phytec_phycore_s PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_256mb, am335x_phytec_phycore_som_mlo, PHYCORE_MT41J128M16125IT_256MB); PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_512mb, am335x_phytec_phycore_som_mlo, PHYCORE_MT41J256M16HA15EIT_512MB); PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_2x512mb, am335x_phytec_phycore_som_mlo, PHYCORE_MT41J512M8125IT_2x512MB); +PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_r2_sram_1024mb, am335x_phytec_phycore_som_mlo, PHYCORE_R2_MT41K512M16HA125IT_1024MB); PHYTEC_ENTRY_UNIFIED_MLO(start_am33xx_phytec_phycore_r2_sram, am335x_phytec_phycore_som_mlo, PHYCORE_R2); PHYTEC_ENTRY(start_am33xx_phytec_phycore_nand_sdram, am335x_phytec_phycore_som_nand); PHYTEC_ENTRY(start_am33xx_phytec_phycore_emmc_sdram, am335x_phytec_phycore_som_emmc); diff --git a/images/Makefile.am33xx b/images/Makefile.am33xx index 3f29143..50fa019 100644 --- a/images/Makefile.am33xx +++ b/images/Makefile.am33xx @@ -51,6 +51,12 @@ FILE_barebox-am33xx-phytec-phycore-r2-mlo.spi.img = start_am33xx_phytec_phycore_ am33xx-mlo-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo.img am33xx-mlospi-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo.spi.img +pblx-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += start_am33xx_phytec_phycore_r2_sram_1024mb +FILE_barebox-am33xx-phytec-phycore-r2-mlo-1024mb.img = start_am33xx_phytec_phycore_r2_sram_1024mb.pblx.mlo +FILE_barebox-am33xx-phytec-phycore-r2-mlo-1024mb.spi.img = start_am33xx_phytec_phycore_r2_sram_1024mb.pblx.mlospi +am33xx-mlo-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo-1024mb.img +am33xx-mlospi-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += barebox-am33xx-phytec-phycore-r2-mlo-1024mb.spi.img + pblx-$(CONFIG_MACH_PHYTEC_SOM_AM335X) += start_am33xx_phytec_phycore_sram_256mb FILE_barebox-am33xx-phytec-phycore-mlo-256mb.img = start_am33xx_phytec_phycore_sram_256mb.pblx.mlo FILE_barebox-am33xx-phytec-phycore-mlo-256mb.spi.img = start_am33xx_phytec_phycore_sram_256mb.pblx.mlospi -- 2.7.4 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
