Setup the ECC region's start and range using the device private data, ddrss->ddr_bank_base[0] and ddrss->ddr_ram_size. Also, move start and range of ECC regions from 32 bits to 64 bits to accommodate for DDR greater than or equal to 4GB.
Signed-off-by: Santhosh Kumar K s-k6@ti.com --- drivers/ram/k3-ddrss/k3-ddrss.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/ram/k3-ddrss/k3-ddrss.c b/drivers/ram/k3-ddrss/k3-ddrss.c index bd6783ebc2cd..66b7f31f4f64 100644 --- a/drivers/ram/k3-ddrss/k3-ddrss.c +++ b/drivers/ram/k3-ddrss/k3-ddrss.c @@ -121,8 +121,8 @@ struct k3_msmc { #define K3_DDRSS_MAX_ECC_REGIONS 3
struct k3_ddrss_ecc_region { - u32 start; - u32 range; + u64 start; + u64 range; };
struct k3_ddrss_desc { @@ -551,7 +551,7 @@ void k3_lpddr4_start(struct k3_ddrss_desc *ddrss) } }
-static void k3_ddrss_set_ecc_range_r0(u32 base, u32 start_address, u32 size) +static void k3_ddrss_set_ecc_range_r0(u32 base, u64 start_address, u64 size) { writel((start_address) >> 16, base + DDRSS_ECC_R0_STR_ADDR_REG); writel((start_address + size - 1) >> 16, base + DDRSS_ECC_R0_END_ADDR_REG); @@ -727,13 +727,13 @@ static void k3_ddrss_lpddr4_ecc_calc_reserved_mem(struct k3_ddrss_desc *ddrss)
static void k3_ddrss_lpddr4_ecc_init(struct k3_ddrss_desc *ddrss) { - u32 ecc_region_start = ddrss->ecc_regions[0].start; - u32 ecc_range = ddrss->ecc_regions[0].range; + u64 ecc_region_start = ddrss->ecc_regions[0].start; + u64 ecc_range = ddrss->ecc_regions[0].range; u32 base = (u32)ddrss->ddrss_ss_cfg; u32 val;
/* Only Program region 0 which covers full ddr space */ - k3_ddrss_set_ecc_range_r0(base, ecc_region_start - gd->ram_base, ecc_range); + k3_ddrss_set_ecc_range_r0(base, ecc_region_start - ddrss->ddr_bank_base[0], ecc_range);
/* Enable ECC, RMW, WR_ALLOC */ writel(DDRSS_ECC_CTRL_REG_ECC_EN | DDRSS_ECC_CTRL_REG_RMW_EN | @@ -799,8 +799,8 @@ static int k3_ddrss_probe(struct udevice *dev) k3_ddrss_lpddr4_ecc_calc_reserved_mem(ddrss);
/* Always configure one region that covers full DDR space */ - ddrss->ecc_regions[0].start = gd->ram_base; - ddrss->ecc_regions[0].range = gd->ram_size - ddrss->ecc_reserved_space; + ddrss->ecc_regions[0].start = ddrss->ddr_bank_base[0]; + ddrss->ecc_regions[0].range = ddrss->ddr_ram_size - ddrss->ecc_reserved_space; k3_ddrss_lpddr4_ecc_init(ddrss); }