[U-Boot] [PATCH v3 2/4] arm: socfpga: Convert reset manager from struct to defines
Ley Foon Tan
lftan.linux at gmail.com
Thu Oct 10 07:17:55 UTC 2019
On Thu, Oct 10, 2019 at 3:14 PM Simon Goldschmidt
<simon.k.r.goldschmidt at gmail.com> wrote:
>
> On Thu, Oct 10, 2019 at 8:20 AM Ley Foon Tan <ley.foon.tan at intel.com> wrote:
> >
> > Convert reset manager for Gen5, Arria 10 and Stratix 10 from struct
> > to defines.
>
> A commit message should describe what the commit does. By leaving out the fact
> that you're now loading the base address from DTS, you're not describing all
> changes.
>
> As much as I hate to request a v3, could you please add this fact to the commit
> message?
Okay, will resend with commit message update in v4.
Regards
Ley Foon
>
> >
> > Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
> >
> > ---
> > v3:
> > - Remove "No functional change" in commit description.
> >
> > v2:
> > - Get base address from DT
> > - Revert to use writel(), readl(), setbits_le32() and clrbits_le32().
> > - Add prefix to defines.
> > ---
> > arch/arm/mach-socfpga/include/mach/misc.h | 1 +
> > .../mach-socfpga/include/mach/reset_manager.h | 2 +
> > .../include/mach/reset_manager_arria10.h | 43 ++++-------------
> > .../include/mach/reset_manager_gen5.h | 22 ++++-----
> > .../include/mach/reset_manager_s10.h | 33 ++-----------
> > arch/arm/mach-socfpga/misc.c | 32 +++++++++++++
> > arch/arm/mach-socfpga/misc_gen5.c | 7 ++-
> > arch/arm/mach-socfpga/reset_manager_arria10.c | 47 ++++++++++---------
> > arch/arm/mach-socfpga/reset_manager_gen5.c | 28 +++++------
> > arch/arm/mach-socfpga/reset_manager_s10.c | 34 +++++++-------
> > arch/arm/mach-socfpga/spl_a10.c | 7 ++-
> > arch/arm/mach-socfpga/spl_gen5.c | 12 ++---
> > arch/arm/mach-socfpga/spl_s10.c | 12 +++--
> > drivers/sysreset/sysreset_socfpga.c | 6 +--
> > 14 files changed, 137 insertions(+), 149 deletions(-)
> >
> > diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
> > index 27d0b6a370..a29b049742 100644
> > --- a/arch/arm/mach-socfpga/include/mach/misc.h
> > +++ b/arch/arm/mach-socfpga/include/mach/misc.h
> > @@ -41,5 +41,6 @@ void socfpga_sdram_remap_zero(void);
> >
> > void do_bridge_reset(int enable, unsigned int mask);
> > void socfpga_pl310_clear(void);
> > +void socfpga_get_manager_addr(void);
> >
> > #endif /* _MISC_H_ */
> > diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h
> > index 6ad037e325..a5b6931350 100644
> > --- a/arch/arm/mach-socfpga/include/mach/reset_manager.h
> > +++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h
> > @@ -6,6 +6,8 @@
> > #ifndef _RESET_MANAGER_H_
> > #define _RESET_MANAGER_H_
> >
> > +extern phys_addr_t socfpga_rstmgr_base;
> > +
> > void reset_cpu(ulong addr);
> >
> > void socfpga_per_reset(u32 reset, int set);
> > diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
> > index 6623ebee65..41169aa677 100644
> > --- a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
> > +++ b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
> > @@ -14,40 +14,15 @@ int socfpga_reset_deassert_bridges_handoff(void);
> > void socfpga_reset_deassert_osc1wd0(void);
> > int socfpga_bridges_reset(void);
> >
> > -struct socfpga_reset_manager {
> > - u32 stat;
> > - u32 ramstat;
> > - u32 miscstat;
> > - u32 ctrl;
> > - u32 hdsken;
> > - u32 hdskreq;
> > - u32 hdskack;
> > - u32 counts;
> > - u32 mpumodrst;
> > - u32 per0modrst;
> > - u32 per1modrst;
> > - u32 brgmodrst;
> > - u32 sysmodrst;
> > - u32 coldmodrst;
> > - u32 nrstmodrst;
> > - u32 dbgmodrst;
> > - u32 mpuwarmmask;
> > - u32 per0warmmask;
> > - u32 per1warmmask;
> > - u32 brgwarmmask;
> > - u32 syswarmmask;
> > - u32 nrstwarmmask;
> > - u32 l3warmmask;
> > - u32 tststa;
> > - u32 tstscratch;
> > - u32 hdsktimeout;
> > - u32 hmcintr;
> > - u32 hmcintren;
> > - u32 hmcintrens;
> > - u32 hmcintrenr;
> > - u32 hmcgpout;
> > - u32 hmcgpin;
> > -};
> > +#define RSTMGR_A10_STATUS 0
> > +#define RSTMGR_A10_CTRL 0xc
> > +#define RSTMGR_A10_MPUMODRST 0x20
> > +#define RSTMGR_A10_PER0MODRST 0x24
> > +#define RSTMGR_A10_PER1MODRST 0x28
> > +#define RSTMGR_A10_BRGMODRST 0x2c
> > +#define RSTMGR_A10_SYSMODRST 0x30
> > +
> > +#define RSTMGR_CTRL RSTMGR_A10_CTRL
> >
> > /*
> > * SocFPGA Arria10 reset IDs, bank mapping is as follows:
> > diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
> > index f4dcb14623..e51ebfd08f 100644
> > --- a/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
> > +++ b/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
> > @@ -11,19 +11,15 @@
> > void socfpga_bridges_set_handoff_regs(bool h2f, bool lwh2f, bool f2h);
> > void socfpga_bridges_reset(int enable);
> >
> > -struct socfpga_reset_manager {
> > - u32 status;
> > - u32 ctrl;
> > - u32 counts;
> > - u32 padding1;
> > - u32 mpu_mod_reset;
> > - u32 per_mod_reset;
> > - u32 per2_mod_reset;
> > - u32 brg_mod_reset;
> > - u32 misc_mod_reset;
> > - u32 padding2[12];
> > - u32 tstscratch;
> > -};
> > +#define RSTMGR_GEN5_STATUS 0
> > +#define RSTMGR_GEN5_CTRL 4
> > +#define RSTMGR_GEN5_MPUMODRST 0x10
> > +#define RSTMGR_GEN5_PERMODRST 0x14
> > +#define RSTMGR_GEN5_PER2MODRST 0x18
> > +#define RSTMGR_GEN5_BRGMODRST 0x1c
> > +#define RSTMGR_GEN5_MISCMODRST 0x20
> > +
> > +#define RSTMGR_CTRL RSTMGR_GEN5_CTRL
> >
> > /*
> > * SocFPGA Cyclone V/Arria V reset IDs, bank mapping is as follows:
> > diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h
> > index 452147b017..b602129656 100644
> > --- a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h
> > +++ b/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h
> > @@ -15,34 +15,11 @@ void socfpga_bridges_reset(int enable);
> > void socfpga_per_reset(u32 reset, int set);
> > void socfpga_per_reset_all(void);
> >
> > -struct socfpga_reset_manager {
> > - u32 status;
> > - u32 mpu_rst_stat;
> > - u32 misc_stat;
> > - u32 padding1;
> > - u32 hdsk_en;
> > - u32 hdsk_req;
> > - u32 hdsk_ack;
> > - u32 hdsk_stall;
> > - u32 mpumodrst;
> > - u32 per0modrst;
> > - u32 per1modrst;
> > - u32 brgmodrst;
> > - u32 padding2;
> > - u32 cold_mod_reset;
> > - u32 padding3;
> > - u32 dbg_mod_reset;
> > - u32 tap_mod_reset;
> > - u32 padding4;
> > - u32 padding5;
> > - u32 brg_warm_mask;
> > - u32 padding6[3];
> > - u32 tst_stat;
> > - u32 padding7;
> > - u32 hdsk_timeout;
> > - u32 mpul2flushtimeout;
> > - u32 dbghdsktimeout;
> > -};
> > +#define RSTMGR_S10_STATUS 0
> > +#define RSTMGR_S10_MPUMODRST 0x20
> > +#define RSTMGR_S10_PER0MODRST 0x24
> > +#define RSTMGR_S10_PER1MODRST 0x28
> > +#define RSTMGR_S10_BRGMODRST 0x2c
> >
> > #define RSTMGR_MPUMODRST_CORE0 0
> > #define RSTMGR_PER0MODRST_OCP_MASK 0x0020bf00
> > diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
> > index 49dadd4c3d..901c432f82 100644
> > --- a/arch/arm/mach-socfpga/misc.c
> > +++ b/arch/arm/mach-socfpga/misc.c
> > @@ -22,6 +22,8 @@
> >
> > DECLARE_GLOBAL_DATA_PTR;
> >
> > +phys_addr_t socfpga_rstmgr_base __section(".data");
> > +
> > #ifdef CONFIG_SYS_L2_PL310
> > static const struct pl310_regs *const pl310 =
> > (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
> > @@ -145,6 +147,8 @@ void socfpga_fpga_add(void *fpga_desc)
> >
> > int arch_cpu_init(void)
> > {
> > + socfpga_get_manager_addr();
> > +
> > #ifdef CONFIG_HW_WATCHDOG
> > /*
> > * In case the watchdog is enabled, make sure to (re-)configure it
> > @@ -202,3 +206,31 @@ U_BOOT_CMD(bridge, 3, 1, do_bridge,
> > );
> >
> > #endif
> > +
> > +static phys_addr_t socfpga_get_base_addr(const char *compat)
> > +{
> > + const void *blob = gd->fdt_blob;
> > + struct fdt_resource r;
> > + int node;
> > + int ret;
> > +
> > + node = fdt_node_offset_by_compatible(blob, -1, compat);
> > + if (node < 0)
> > + return 0;
> > +
> > + if (!fdtdec_get_is_enabled(blob, node))
> > + return 0;
> > +
> > + ret = fdt_get_resource(blob, node, "reg", 0, &r);
> > + if (ret)
> > + return 0;
> > +
> > + return (phys_addr_t)r.start;
> > +}
> > +
> > +void socfpga_get_manager_addr(void)
> > +{
> > + socfpga_rstmgr_base = socfpga_get_base_addr("altr,rst-mgr");
> > + if (!socfpga_rstmgr_base)
> > + hang();
> > +}
> > diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c
> > index 31681b799d..b39a66562d 100644
> > --- a/arch/arm/mach-socfpga/misc_gen5.c
> > +++ b/arch/arm/mach-socfpga/misc_gen5.c
> > @@ -206,8 +206,6 @@ int arch_early_init_r(void)
> > }
> >
> > #ifndef CONFIG_SPL_BUILD
> > -static struct socfpga_reset_manager *reset_manager_base =
> > - (struct socfpga_reset_manager *)SOCFPGA_RSTMGR_ADDRESS;
> > static struct socfpga_sdr_ctrl *sdr_ctrl =
> > (struct socfpga_sdr_ctrl *)SDR_CTRLGRP_ADDRESS;
> >
> > @@ -226,12 +224,13 @@ void do_bridge_reset(int enable, unsigned int mask)
> >
> > writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module);
> > writel(iswgrp_handoff[3], &sdr_ctrl->fpgaport_rst);
> > - writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
> > + writel(iswgrp_handoff[0],
> > + socfpga_rstmgr_base + RSTMGR_GEN5_BRGMODRST);
> > writel(iswgrp_handoff[1], &nic301_regs->remap);
> > } else {
> > writel(0, &sysmgr_regs->fpgaintfgrp_module);
> > writel(0, &sdr_ctrl->fpgaport_rst);
> > - writel(0, &reset_manager_base->brg_mod_reset);
> > + writel(0, socfpga_rstmgr_base + RSTMGR_GEN5_BRGMODRST);
> > writel(1, &nic301_regs->remap);
> > }
> > }
> > diff --git a/arch/arm/mach-socfpga/reset_manager_arria10.c b/arch/arm/mach-socfpga/reset_manager_arria10.c
> > index 471a3045af..4553653992 100644
> > --- a/arch/arm/mach-socfpga/reset_manager_arria10.c
> > +++ b/arch/arm/mach-socfpga/reset_manager_arria10.c
> > @@ -15,8 +15,6 @@
> >
> > DECLARE_GLOBAL_DATA_PTR;
> >
> > -static const struct socfpga_reset_manager *reset_manager_base =
> > - (void *)SOCFPGA_RSTMGR_ADDRESS;
> > static const struct socfpga_system_manager *sysmgr_regs =
> > (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
> >
> > @@ -63,14 +61,14 @@ static const struct bridge_cfg bridge_cfg_tbl[] = {
> > void socfpga_watchdog_disable(void)
> > {
> > /* assert reset for watchdog */
> > - setbits_le32(&reset_manager_base->per1modrst,
> > + setbits_le32(socfpga_rstmgr_base + RSTMGR_A10_PER1MODRST,
> > ALT_RSTMGR_PER1MODRST_WD0_SET_MSK);
> > }
> >
> > /* Release NOC ddr scheduler from reset */
> > void socfpga_reset_deassert_noc_ddr_scheduler(void)
> > {
> > - clrbits_le32(&reset_manager_base->brgmodrst,
> > + clrbits_le32(socfpga_rstmgr_base + RSTMGR_A10_BRGMODRST,
> > ALT_RSTMGR_BRGMODRST_DDRSCH_SET_MSK);
> > }
> >
> > @@ -103,7 +101,7 @@ int socfpga_reset_deassert_bridges_handoff(void)
> > setbits_le32(&sysmgr_regs->noc_idlereq_clr, mask_noc);
> >
> > /* Release bridges from reset state per handoff value */
> > - clrbits_le32(&reset_manager_base->brgmodrst, mask_rstmgr);
> > + clrbits_le32(socfpga_rstmgr_base + RSTMGR_A10_BRGMODRST, mask_rstmgr);
> >
> > /* Poll until all idleack to 0, timeout at 1000ms */
> > return wait_for_bit_le32(&sysmgr_regs->noc_idleack, mask_noc,
> > @@ -113,7 +111,7 @@ int socfpga_reset_deassert_bridges_handoff(void)
> > /* Release L4 OSC1 Watchdog Timer 0 from reset through reset manager */
> > void socfpga_reset_deassert_osc1wd0(void)
> > {
> > - clrbits_le32(&reset_manager_base->per1modrst,
> > + clrbits_le32(socfpga_rstmgr_base + RSTMGR_A10_PER1MODRST,
> > ALT_RSTMGR_PER1MODRST_WD0_SET_MSK);
> > }
> >
> > @@ -122,24 +120,24 @@ void socfpga_reset_deassert_osc1wd0(void)
> > */
> > void socfpga_per_reset(u32 reset, int set)
> > {
> > - const u32 *reg;
> > + unsigned long reg;
> > u32 rstmgr_bank = RSTMGR_BANK(reset);
> >
> > switch (rstmgr_bank) {
> > case 0:
> > - reg = &reset_manager_base->mpumodrst;
> > + reg = RSTMGR_A10_MPUMODRST;
> > break;
> > case 1:
> > - reg = &reset_manager_base->per0modrst;
> > + reg = RSTMGR_A10_PER0MODRST;
> > break;
> > case 2:
> > - reg = &reset_manager_base->per1modrst;
> > + reg = RSTMGR_A10_PER1MODRST;
> > break;
> > case 3:
> > - reg = &reset_manager_base->brgmodrst;
> > + reg = RSTMGR_A10_BRGMODRST;
> > break;
> > case 4:
> > - reg = &reset_manager_base->sysmodrst;
> > + reg = RSTMGR_A10_SYSMODRST;
> > break;
> >
> > default:
> > @@ -147,9 +145,11 @@ void socfpga_per_reset(u32 reset, int set)
> > }
> >
> > if (set)
> > - setbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + setbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > else
> > - clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + clrbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > }
> >
> > /*
> > @@ -174,11 +174,12 @@ void socfpga_per_reset_all(void)
> > ALT_RSTMGR_PER0MODRST_SDMMCECC_SET_MSK;
> >
> > /* disable all components except ECC_OCP, L4 Timer0 and L4 WD0 */
> > - writel(~l4wd0, &reset_manager_base->per1modrst);
> > - setbits_le32(&reset_manager_base->per0modrst, ~mask_ecc_ocp);
> > + writel(~l4wd0, socfpga_rstmgr_base + RSTMGR_A10_PER1MODRST);
> > + setbits_le32(socfpga_rstmgr_base + RSTMGR_A10_PER0MODRST,
> > + ~mask_ecc_ocp);
> >
> > /* Finally disable the ECC_OCP */
> > - setbits_le32(&reset_manager_base->per0modrst, mask_ecc_ocp);
> > + setbits_le32(socfpga_rstmgr_base + RSTMGR_A10_PER0MODRST, mask_ecc_ocp);
> > }
> >
> > int socfpga_bridges_reset(void)
> > @@ -224,13 +225,13 @@ int socfpga_bridges_reset(void)
> > return ret;
> >
> > /* Put all bridges (except NOR DDR scheduler) into reset state */
> > - setbits_le32(&reset_manager_base->brgmodrst,
> > + setbits_le32(socfpga_rstmgr_base + RSTMGR_A10_BRGMODRST,
> > (ALT_RSTMGR_BRGMODRST_H2F_SET_MSK |
> > - ALT_RSTMGR_BRGMODRST_LWH2F_SET_MSK |
> > - ALT_RSTMGR_BRGMODRST_F2H_SET_MSK |
> > - ALT_RSTMGR_BRGMODRST_F2SSDRAM0_SET_MSK |
> > - ALT_RSTMGR_BRGMODRST_F2SSDRAM1_SET_MSK |
> > - ALT_RSTMGR_BRGMODRST_F2SSDRAM2_SET_MSK));
> > + ALT_RSTMGR_BRGMODRST_LWH2F_SET_MSK |
> > + ALT_RSTMGR_BRGMODRST_F2H_SET_MSK |
> > + ALT_RSTMGR_BRGMODRST_F2SSDRAM0_SET_MSK |
> > + ALT_RSTMGR_BRGMODRST_F2SSDRAM1_SET_MSK |
> > + ALT_RSTMGR_BRGMODRST_F2SSDRAM2_SET_MSK));
> >
> > /* Disable NOC timeout */
> > writel(0, &sysmgr_regs->noc_timeout);
> > diff --git a/arch/arm/mach-socfpga/reset_manager_gen5.c b/arch/arm/mach-socfpga/reset_manager_gen5.c
> > index 9a32f5abfe..ad31214711 100644
> > --- a/arch/arm/mach-socfpga/reset_manager_gen5.c
> > +++ b/arch/arm/mach-socfpga/reset_manager_gen5.c
> > @@ -10,32 +10,30 @@
> > #include <asm/arch/reset_manager.h>
> > #include <asm/arch/system_manager.h>
> >
> > -static const struct socfpga_reset_manager *reset_manager_base =
> > - (void *)SOCFPGA_RSTMGR_ADDRESS;
> > static const struct socfpga_system_manager *sysmgr_regs =
> > (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
> >
> > /* Assert or de-assert SoCFPGA reset manager reset. */
> > void socfpga_per_reset(u32 reset, int set)
> > {
> > - const u32 *reg;
> > + unsigned long reg;
> > u32 rstmgr_bank = RSTMGR_BANK(reset);
> >
> > switch (rstmgr_bank) {
> > case 0:
> > - reg = &reset_manager_base->mpu_mod_reset;
> > + reg = RSTMGR_GEN5_MPUMODRST;
> > break;
> > case 1:
> > - reg = &reset_manager_base->per_mod_reset;
> > + reg = RSTMGR_GEN5_PERMODRST;
> > break;
> > case 2:
> > - reg = &reset_manager_base->per2_mod_reset;
> > + reg = RSTMGR_GEN5_PER2MODRST;
> > break;
> > case 3:
> > - reg = &reset_manager_base->brg_mod_reset;
> > + reg = RSTMGR_GEN5_BRGMODRST;
> > break;
> > case 4:
> > - reg = &reset_manager_base->misc_mod_reset;
> > + reg = RSTMGR_GEN5_MISCMODRST;
> > break;
> >
> > default:
> > @@ -43,9 +41,11 @@ void socfpga_per_reset(u32 reset, int set)
> > }
> >
> > if (set)
> > - setbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + setbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > else
> > - clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + clrbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > }
> >
> > /*
> > @@ -57,8 +57,8 @@ void socfpga_per_reset_all(void)
> > {
> > const u32 l4wd0 = 1 << RSTMGR_RESET(SOCFPGA_RESET(L4WD0));
> >
> > - writel(~l4wd0, &reset_manager_base->per_mod_reset);
> > - writel(0xffffffff, &reset_manager_base->per2_mod_reset);
> > + writel(~l4wd0, socfpga_rstmgr_base + RSTMGR_GEN5_PERMODRST);
> > + writel(0xffffffff, socfpga_rstmgr_base + RSTMGR_GEN5_PER2MODRST);
> > }
> >
> > #define L3REGS_REMAP_LWHPS2FPGA_MASK 0x10
> > @@ -95,7 +95,7 @@ void socfpga_bridges_reset(int enable)
> >
> > if (enable) {
> > /* brdmodrst */
> > - writel(0x7, &reset_manager_base->brg_mod_reset);
> > + writel(0x7, socfpga_rstmgr_base + RSTMGR_GEN5_BRGMODRST);
> > writel(L3REGS_REMAP_OCRAM_MASK, SOCFPGA_L3REGS_ADDRESS);
> > } else {
> > socfpga_bridges_set_handoff_regs(false, false, false);
> > @@ -109,7 +109,7 @@ void socfpga_bridges_reset(int enable)
> > }
> >
> > /* brdmodrst */
> > - writel(0, &reset_manager_base->brg_mod_reset);
> > + writel(0, socfpga_rstmgr_base + RSTMGR_GEN5_BRGMODRST);
> >
> > /* Remap the bridges into memory map */
> > writel(l3mask, SOCFPGA_L3REGS_ADDRESS);
> > diff --git a/arch/arm/mach-socfpga/reset_manager_s10.c b/arch/arm/mach-socfpga/reset_manager_s10.c
> > index 499a84aff5..b196d58d3d 100644
> > --- a/arch/arm/mach-socfpga/reset_manager_s10.c
> > +++ b/arch/arm/mach-socfpga/reset_manager_s10.c
> > @@ -12,31 +12,31 @@
> >
> > DECLARE_GLOBAL_DATA_PTR;
> >
> > -static const struct socfpga_reset_manager *reset_manager_base =
> > - (void *)SOCFPGA_RSTMGR_ADDRESS;
> > static const struct socfpga_system_manager *system_manager_base =
> > (void *)SOCFPGA_SYSMGR_ADDRESS;
> >
> > /* Assert or de-assert SoCFPGA reset manager reset. */
> > void socfpga_per_reset(u32 reset, int set)
> > {
> > - const void *reg;
> > + unsigned long reg;
> >
> > if (RSTMGR_BANK(reset) == 0)
> > - reg = &reset_manager_base->mpumodrst;
> > + reg = RSTMGR_S10_MPUMODRST;
> > else if (RSTMGR_BANK(reset) == 1)
> > - reg = &reset_manager_base->per0modrst;
> > + reg = RSTMGR_S10_PER0MODRST;
> > else if (RSTMGR_BANK(reset) == 2)
> > - reg = &reset_manager_base->per1modrst;
> > + reg = RSTMGR_S10_PER1MODRST;
> > else if (RSTMGR_BANK(reset) == 3)
> > - reg = &reset_manager_base->brgmodrst;
> > + reg = RSTMGR_S10_BRGMODRST;
> > else /* Invalid reset register, do nothing */
> > return;
> >
> > if (set)
> > - setbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + setbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > else
> > - clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
> > + clrbits_le32(socfpga_rstmgr_base + reg,
> > + 1 << RSTMGR_RESET(reset));
> > }
> >
> > /*
> > @@ -50,9 +50,9 @@ void socfpga_per_reset_all(void)
> >
> > /* disable all except OCP and l4wd0. OCP disable later */
> > writel(~(l4wd0 | RSTMGR_PER0MODRST_OCP_MASK),
> > - &reset_manager_base->per0modrst);
> > - writel(~l4wd0, &reset_manager_base->per0modrst);
> > - writel(0xffffffff, &reset_manager_base->per1modrst);
> > + socfpga_rstmgr_base + RSTMGR_S10_PER0MODRST);
> > + writel(~l4wd0, socfpga_rstmgr_base + RSTMGR_S10_PER0MODRST);
> > + writel(0xffffffff, socfpga_rstmgr_base + RSTMGR_S10_PER1MODRST);
> > }
> >
> > void socfpga_bridges_reset(int enable)
> > @@ -62,7 +62,7 @@ void socfpga_bridges_reset(int enable)
> > setbits_le32(&system_manager_base->noc_idlereq_clr, ~0);
> >
> > /* Release all bridges from reset state */
> > - clrbits_le32(&reset_manager_base->brgmodrst, ~0);
> > + clrbits_le32(socfpga_rstmgr_base + RSTMGR_S10_BRGMODRST, ~0);
> >
> > /* Poll until all idleack to 0 */
> > while (readl(&system_manager_base->noc_idleack))
> > @@ -85,9 +85,9 @@ void socfpga_bridges_reset(int enable)
> > ;
> >
> > /* Reset all bridges (except NOR DDR scheduler & F2S) */
> > - setbits_le32(&reset_manager_base->brgmodrst,
> > + setbits_le32(socfpga_rstmgr_base + RSTMGR_S10_BRGMODRST,
> > ~(RSTMGR_BRGMODRST_DDRSCH_MASK |
> > - RSTMGR_BRGMODRST_FPGA2SOC_MASK));
> > + RSTMGR_BRGMODRST_FPGA2SOC_MASK));
> >
> > /* Disable NOC timeout */
> > writel(0, &system_manager_base->noc_timeout);
> > @@ -99,6 +99,6 @@ void socfpga_bridges_reset(int enable)
> > */
> > int cpu_has_been_warmreset(void)
> > {
> > - return readl(&reset_manager_base->status) &
> > - RSTMGR_L4WD_MPU_WARMRESET_MASK;
> > + return readl(socfpga_rstmgr_base + RSTMGR_S10_STATUS) &
> > + RSTMGR_L4WD_MPU_WARMRESET_MASK;
> > }
> > diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
> > index b820cb0673..a0d80fd47e 100644
> > --- a/arch/arm/mach-socfpga/spl_a10.c
> > +++ b/arch/arm/mach-socfpga/spl_a10.c
> > @@ -106,6 +106,11 @@ void spl_board_init(void)
> >
> > void board_init_f(ulong dummy)
> > {
> > + if (spl_early_init())
> > + hang();
> > +
> > + socfpga_get_manager_addr();
> > +
> > dcache_disable();
> >
> > socfpga_init_security_policies();
> > @@ -116,8 +121,6 @@ void board_init_f(ulong dummy)
> > socfpga_per_reset_all();
> > socfpga_watchdog_disable();
> >
> > - spl_early_init();
> > -
> > /* Configure the clock based on handoff */
> > cm_basic_init(gd->fdt_blob);
> >
> > diff --git a/arch/arm/mach-socfpga/spl_gen5.c b/arch/arm/mach-socfpga/spl_gen5.c
> > index 47e63709ad..9ee053da3a 100644
> > --- a/arch/arm/mach-socfpga/spl_gen5.c
> > +++ b/arch/arm/mach-socfpga/spl_gen5.c
> > @@ -67,6 +67,12 @@ void board_init_f(ulong dummy)
> > int ret;
> > struct udevice *dev;
> >
> > + ret = spl_early_init();
> > + if (ret)
> > + hang();
> > +
> > + socfpga_get_manager_addr();
> > +
> > /*
> > * First C code to run. Clear fake OCRAM ECC first as SBE
> > * and DBE might triggered during power on
> > @@ -128,12 +134,6 @@ void board_init_f(ulong dummy)
> > debug_uart_init();
> > #endif
> >
> > - ret = spl_early_init();
> > - if (ret) {
> > - debug("spl_early_init() failed: %d\n", ret);
> > - hang();
> > - }
> > -
> > ret = uclass_get_device(UCLASS_RESET, 0, &dev);
> > if (ret)
> > debug("Reset init failed: %d\n", ret);
> > diff --git a/arch/arm/mach-socfpga/spl_s10.c b/arch/arm/mach-socfpga/spl_s10.c
> > index ec65e1ce64..9a97a84e1e 100644
> > --- a/arch/arm/mach-socfpga/spl_s10.c
> > +++ b/arch/arm/mach-socfpga/spl_s10.c
> > @@ -14,6 +14,7 @@
> > #include <asm/arch/clock_manager.h>
> > #include <asm/arch/firewall_s10.h>
> > #include <asm/arch/mailbox_s10.h>
> > +#include <asm/arch/misc.h>
> > #include <asm/arch/reset_manager.h>
> > #include <asm/arch/system_manager.h>
> > #include <watchdog.h>
> > @@ -120,6 +121,12 @@ void board_init_f(ulong dummy)
> > const struct cm_config *cm_default_cfg = cm_get_default_config();
> > int ret;
> >
> > + ret = spl_early_init();
> > + if (ret)
> > + hang();
> > +
> > + socfpga_get_manager_addr();
> > +
> > #ifdef CONFIG_HW_WATCHDOG
> > /* Ensure watchdog is paused when debugging is happening */
> > writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, &sysmgr_regs->wddbg);
> > @@ -145,11 +152,6 @@ void board_init_f(ulong dummy)
> > socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
> > debug_uart_init();
> > #endif
> > - ret = spl_early_init();
> > - if (ret) {
> > - debug("spl_early_init() failed: %d\n", ret);
> > - hang();
> > - }
> >
> > preloader_console_init();
> > cm_print_clock_quick_summary();
> > diff --git a/drivers/sysreset/sysreset_socfpga.c b/drivers/sysreset/sysreset_socfpga.c
> > index d6c26a5b23..3390b7bdc2 100644
> > --- a/drivers/sysreset/sysreset_socfpga.c
> > +++ b/drivers/sysreset/sysreset_socfpga.c
> > @@ -12,7 +12,7 @@
> > #include <asm/arch/reset_manager.h>
> >
> > struct socfpga_sysreset_data {
> > - struct socfpga_reset_manager *rstmgr_base;
> > + void __iomem *rstmgr_base;
> > };
> >
> > static int socfpga_sysreset_request(struct udevice *dev,
> > @@ -23,11 +23,11 @@ static int socfpga_sysreset_request(struct udevice *dev,
> > switch (type) {
> > case SYSRESET_WARM:
> > writel(BIT(RSTMGR_CTRL_SWWARMRSTREQ_LSB),
> > - &data->rstmgr_base->ctrl);
> > + data->rstmgr_base + RSTMGR_CTRL);
> > break;
> > case SYSRESET_COLD:
> > writel(BIT(RSTMGR_CTRL_SWCOLDRSTREQ_LSB),
> > - &data->rstmgr_base->ctrl);
> > + data->rstmgr_base + RSTMGR_CTRL);
> > break;
> > default:
> > return -EPROTONOSUPPORT;
> > --
> > 2.19.0
> >
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