diff options
| -rw-r--r-- | drivers/ram/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/ram/aspeed/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/ram/aspeed/sdram_ast2500.c | 2 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig index a0e859a..a270e13 100644 --- a/drivers/ram/Kconfig +++ b/drivers/ram/Kconfig @@ -73,6 +73,7 @@ config IMXRT_SDRAM to support external memories like sdram, psram & nand. This driver is for the sdram memory interface with the SEMC. +source "drivers/ram/aspeed/Kconfig" source "drivers/ram/rockchip/Kconfig" source "drivers/ram/sifive/Kconfig" source "drivers/ram/stm32mp1/Kconfig" diff --git a/drivers/ram/aspeed/Kconfig b/drivers/ram/aspeed/Kconfig new file mode 100644 index 0000000..020c913 --- /dev/null +++ b/drivers/ram/aspeed/Kconfig @@ -0,0 +1,10 @@ +if RAM || SPL_RAM +config ASPEED_DDR4_DUALX8 + bool "Enable Dual X8 DDR4 die" + depends on DM && OF_CONTROL && ARCH_ASPEED + default n + help + Say Y if dual X8 DDR4 die is used on the board. The aspeed ddr sdram + controller needs to know if the memory chip mounted on the board is dual + x8 die or not. Or it may get the wrong size of the memory space. +endif diff --git a/drivers/ram/aspeed/sdram_ast2500.c b/drivers/ram/aspeed/sdram_ast2500.c index 8536a70..9f4304c 100644 --- a/drivers/ram/aspeed/sdram_ast2500.c +++ b/drivers/ram/aspeed/sdram_ast2500.c @@ -247,7 +247,7 @@ static int ast2500_sdrammc_init_ddr4(struct dram_info *info) | SDRAM_PCR_RESETN_DIS | SDRAM_PCR_RGAP_CTRL_EN | SDRAM_PCR_ODT_EN | SDRAM_PCR_ODT_EXT_EN; const u32 conf = (SDRAM_CONF_CAP_1024M << SDRAM_CONF_CAP_SHIFT) -#ifdef CONFIG_DUALX8_RAM +#ifdef CONFIG_ASPEED_DDR4_DUALX8 | SDRAM_CONF_DUALX8 #endif | SDRAM_CONF_SCRAMBLE | SDRAM_CONF_SCRAMBLE_PAT2 | SDRAM_CONF_DDR4; |