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>
diff --git a/drivers/ddr/altera/sdram_gen5.c b/drivers/ddr/altera/sdram_gen5.c
index 8c8ea19..435f42b 100644
--- a/drivers/ddr/altera/sdram_gen5.c
+++ b/drivers/ddr/altera/sdram_gen5.c
@@ -40,9 +40,6 @@
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 @@
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 @@
* 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;
/*
diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c
index 82d9a13..5cf7d97 100644
--- a/drivers/ddr/altera/sdram_s10.c
+++ b/drivers/ddr/altera/sdram_s10.c
@@ -33,9 +33,6 @@
DECLARE_GLOBAL_DATA_PTR;
-static const struct socfpga_system_manager *sysmgr_regs =
- (void *)SOCFPGA_SYSMGR_ADDRESS;
-
#define DDR_CONFIG(A, B, C, R) (((A) << 24) | ((B) << 16) | ((C) << 8) | (R))
#define PGTABLE_OFF 0x4000
@@ -151,7 +148,8 @@
static int poll_hmc_clock_status(void)
{
- return wait_for_bit_le32(&sysmgr_regs->hmc_clk,
+ return wait_for_bit_le32((const void *)(socfpga_get_sysmgr_addr() +
+ SYSMGR_S10_HMC_CLK),
SYSMGR_HMC_CLK_STATUS_MSK, true, 1000, false);
}