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 <[email protected]>
Reviewed-by: Simon Goldschmidt <[email protected]>

5 files changed, 13 insertions, 22 deletions

diff --git a/drivers/ddr/altera/sdram_gen5.c b/drivers/ddr/altera/sdram_gen5.c
index 8c8ea19eb9c..435f42bc0ab 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;
 	/*
diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c
index 82d9a13efad..5cf7d975927 100644
--- a/drivers/ddr/altera/sdram_s10.c
+++ b/drivers/ddr/altera/sdram_s10.c
@@ -33,9 +33,6 @@ struct altera_sdram_platdata {
 
 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 emif_reset(struct altera_sdram_platdata *plat)
 
 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);
 }
 
diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c
index 5fb9d6a1911..2853581b975 100644
--- a/drivers/fpga/socfpga_arria10.c
+++ b/drivers/fpga/socfpga_arria10.c
@@ -30,9 +30,6 @@ DECLARE_GLOBAL_DATA_PTR;
 static const struct socfpga_fpga_manager *fpga_manager_base =
 		(void *)SOCFPGA_FPGAMGRREGS_ADDRESS;
 
-static const struct socfpga_system_manager *system_manager_base =
-		(void *)SOCFPGA_SYSMGR_ADDRESS;
-
 static void fpgamgr_set_cd_ratio(unsigned long ratio);
 
 static uint32_t fpgamgr_get_msel(void)
@@ -818,7 +815,7 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize,
 	}
 
 	/* Disable all signals from HPS peripheral controller to FPGA */
-	writel(0, &system_manager_base->fpgaintf_en_global);
+	writel(0, socfpga_get_sysmgr_addr() + SYSMGR_A10_FPGAINTF_EN_GLOBAL);
 
 	/* Disable all axi bridges (hps2fpga, lwhps2fpga & fpga2hps) */
 	socfpga_bridges_reset();
@@ -910,7 +907,7 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	memset(&rbfinfo, 0, sizeof(rbfinfo));
 
 	/* Disable all signals from hps peripheral controller to fpga */
-	writel(0, &system_manager_base->fpgaintf_en_global);
+	writel(0, socfpga_get_sysmgr_addr() + SYSMGR_A10_FPGAINTF_EN_GLOBAL);
 
 	/* Disable all axi bridge (hps2fpga, lwhps2fpga & fpga2hps) */
 	socfpga_bridges_reset();
diff --git a/drivers/fpga/socfpga_gen5.c b/drivers/fpga/socfpga_gen5.c
index 6d16e0b37fb..d73474f29ee 100644
--- a/drivers/fpga/socfpga_gen5.c
+++ b/drivers/fpga/socfpga_gen5.c
@@ -15,8 +15,6 @@
 
 static struct socfpga_fpga_manager *fpgamgr_regs =
 	(struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS;
-static struct socfpga_system_manager *sysmgr_regs =
-	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
 /* Set CD ratio */
 static void fpgamgr_set_cd_ratio(unsigned long ratio)
@@ -214,7 +212,7 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	/* Prior programming the FPGA, all bridges need to be shut off */
 
 	/* Disable all signals from hps peripheral controller to fpga */
-	writel(0, &sysmgr_regs->fpgaintfgrp_module);
+	writel(0, socfpga_get_sysmgr_addr() + SYSMGR_GEN5_FPGAINFGRP_MODULE);
 
 	/* Disable all signals from FPGA to HPS SDRAM */
 #define SDR_CTRLGRP_FPGAPORTRST_ADDRESS	0x5080
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c
index 739c1629a27..df9e8ccb1e1 100644
--- a/drivers/mmc/socfpga_dw_mmc.c
+++ b/drivers/mmc/socfpga_dw_mmc.c
@@ -20,8 +20,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static const struct socfpga_clock_manager *clock_manager_base =
 		(void *)SOCFPGA_CLKMGR_ADDRESS;
-static const struct socfpga_system_manager *system_manager_base =
-		(void *)SOCFPGA_SYSMGR_ADDRESS;
 
 struct socfpga_dwmci_plat {
 	struct mmc_config cfg;
@@ -61,10 +59,10 @@ static void socfpga_dwmci_clksel(struct dwmci_host *host)
 
 	debug("%s: drvsel %d smplsel %d\n", __func__,
 	      priv->drvsel, priv->smplsel);
-	writel(sdmmc_mask, &system_manager_base->sdmmcgrp_ctrl);
+	writel(sdmmc_mask, socfpga_get_sysmgr_addr() + SYSMGR_SDMMC);
 
 	debug("%s: SYSMGR_SDMMCGRP_CTRL_REG = 0x%x\n", __func__,
-		readl(&system_manager_base->sdmmcgrp_ctrl));
+		readl(socfpga_get_sysmgr_addr() + SYSMGR_SDMMC));
 
 	/* Enable SDMMC clock */
 	setbits_le32(&clock_manager_base->per_pll.en,