From: Lokesh Vutla Date: Mon, 16 Sep 2019 08:17:16 +0000 (+0530) Subject: cmd: ti: ddr3: Fix ecc address calculation X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=5ebe6c0cb74a93ae75a1dd37e92e3765511f788c;p=u-boot.git cmd: ti: ddr3: Fix ecc address calculation ecc_address_range registers contains the start address and end address of the DDR address space. But the ddr cmd driver is assuming the register contains the start address and size of the DDR address space. Because of this some valid ecc addresses are errored out as invalid address. Fix this calculation. Signed-off-by: Lokesh Vutla --- diff --git a/cmd/ti/ddr3.c b/cmd/ti/ddr3.c index b82cbe152d..34f870ab43 100644 --- a/cmd/ti/ddr3.c +++ b/cmd/ti/ddr3.c @@ -242,8 +242,8 @@ static int is_addr_valid(u32 addr) if (ecc_ctrl & EMIF_ECC_REG_ECC_ADDR_RGN_1_EN_MASK) { start_addr = ((range & EMIF_ECC_REG_ECC_START_ADDR_MASK) << 16) + CONFIG_SYS_SDRAM_BASE; - end_addr = start_addr + (range & EMIF_ECC_REG_ECC_END_ADDR_MASK) - + 0xFFFF; + end_addr = (range & EMIF_ECC_REG_ECC_END_ADDR_MASK) + 0xFFFF + + CONFIG_SYS_SDRAM_BASE; if ((addr >= start_addr) && (addr <= end_addr)) /* addr within ecc address range 1 */ return 1; @@ -254,8 +254,8 @@ static int is_addr_valid(u32 addr) range = readl(&emif->emif_ecc_address_range_2); start_addr = ((range & EMIF_ECC_REG_ECC_START_ADDR_MASK) << 16) + CONFIG_SYS_SDRAM_BASE; - end_addr = start_addr + (range & EMIF_ECC_REG_ECC_END_ADDR_MASK) - + 0xFFFF; + end_addr = (range & EMIF_ECC_REG_ECC_END_ADDR_MASK) + 0xFFFF + + CONFIG_SYS_SDRAM_BASE; if ((addr >= start_addr) && (addr <= end_addr)) /* addr within ecc address range 2 */ return 1;