diff options
| author | Ley Foon Tan <ley.foon.tan@intel.com> | 2019-11-08 10:38:20 +0800 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2020-01-07 14:38:33 +0100 |
| commit | db5741f7a85ec3ee79b64496172afaa7dc2cb225 (patch) | |
| tree | 20f749d41ff3c329758f16c1a67f9c5772f35278 /drivers/ddr/altera/sdram_gen5.c | |
| parent | bb25aca1343304e0334e9eebfb9d350eaf276882 (diff) | |
arm: socfpga: Convert system manager from struct to defines
Convert system manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.
Change to get system manager base address from DT node instead of
using #define.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Diffstat (limited to 'drivers/ddr/altera/sdram_gen5.c')
| -rw-r--r-- | drivers/ddr/altera/sdram_gen5.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/ddr/altera/sdram_gen5.c b/drivers/ddr/altera/sdram_gen5.c index 8c8ea19eb9..435f42bc0a 100644 --- a/drivers/ddr/altera/sdram_gen5.c +++ b/drivers/ddr/altera/sdram_gen5.c @@ -40,9 +40,6 @@ struct sdram_prot_rule { u32 hi_prot_id; }; -static struct socfpga_system_manager *sysmgr_regs = - (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; - static unsigned long sdram_calculate_size(struct socfpga_sdr_ctrl *sdr_ctrl); /** @@ -455,12 +452,14 @@ int sdram_mmr_init_full(struct socfpga_sdr_ctrl *sdr_ctrl, SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB; int ret; - writel(rows, &sysmgr_regs->iswgrp_handoff[4]); + writel(rows, + socfpga_get_sysmgr_addr() + SYSMGR_ISWGRP_HANDOFF_OFFSET(4)); sdr_load_regs(sdr_ctrl, cfg); /* saving this value to SYSMGR.ISWGRP.HANDOFF.FPGA2SDR */ - writel(cfg->fpgaport_rst, &sysmgr_regs->iswgrp_handoff[3]); + writel(cfg->fpgaport_rst, + socfpga_get_sysmgr_addr() + SYSMGR_ISWGRP_HANDOFF_OFFSET(3)); /* only enable if the FPGA is programmed */ if (fpgamgr_test_fpga_ready()) { @@ -516,7 +515,8 @@ static unsigned long sdram_calculate_size(struct socfpga_sdr_ctrl *sdr_ctrl) * since the FB specifies we modify ROWBITs to work around SDRAM * controller issue. */ - row = readl(&sysmgr_regs->iswgrp_handoff[4]); + row = readl(socfpga_get_sysmgr_addr() + + SYSMGR_ISWGRP_HANDOFF_OFFSET(4)); if (row == 0) row = rowbits; /* |