Ley Foon Tan <lftan.li...@gmail.com> schrieb am Di., 29. Okt. 2019, 11:16:
> On Fri, Oct 25, 2019 at 5:37 PM Simon Goldschmidt > <simon.k.r.goldschm...@gmail.com> wrote: > > > > On Fri, Oct 25, 2019 at 11:17 AM Ley Foon Tan <lftan.li...@gmail.com> > wrote: > > > > > > On Wed, Oct 23, 2019 at 2:11 AM Simon Goldschmidt > > > <simon.k.r.goldschm...@gmail.com> wrote: > > > > > > > > Am 10.10.2019 um 09:37 schrieb Ley Foon Tan: > > > > > Convert reset manager for Gen5, Arria 10 and Stratix 10 from struct > > > > > to defines. > > > > > > > > > > Change to get reset manager base address from DT node instead of > using > > > > > #define. > > > > > > > > > > Signed-off-by: Ley Foon Tan <ley.foon....@intel.com> > > > > > > > > > > --- > > > > > v4: > > > > > - Update commit message about get base address from DT node. > > > > > > > > > > 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; > > > > > > > > Did I write before that I think this is an ugly hack that should be > > > > removed in the future by converting *all* drivers to DM? :-) > > > Agreed, it is ugly. But, we still need it they convert to DM. > > > > What do you mean, we still need it? I don't think so. > What I mean is if we still use global variable for base address, but > still need this externs. > > > > > > > > > > > + > > > > > 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 > > > > > > > > Please fix the format here: all defines should be formatted the same > way > > > > (i.e. here: 0x00, 0x0c, 0x20 etc) to make the code easier to read. > > > Okay. > > > > > > > > > +#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 > > > > > > > > Same here. And in many other files. > > > > > > > > > +#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 > > > > > > > > And again here. I'll stop nothing this now ;-) > > > > > > > > > +#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"); > > > > > > > > This even gets uglier now by adding the section placement. I have a > > > > series (still not finished) to fully convert gen5 to driver model, > where > > > > I will get rid of this, then we will get an #ifndef around this one > that > > > > disables it for gen5. > > > We need put it to .data section for SPL to have global variable. > > > Did you convert system/reset/clock manager for Gen5? > > > Many places (in different drivers) access to system manager register, > > > how you access to system manger after convert to DM? > > > What you mean by use #ifndef to disable it? Do you have example patch > > > for doing it? Or can you send the patch to me and I can take a look. > > > > It's still not finished as I do that in my free time, but yes, I have a > > series in progress that converts *everything* for gen5 to DM. > > Resetmgr and clockmgr are straigthforward, systemmgr will > > be a 'misc' device that exposes functionality via calls or ioctls. > Do you move reset bridge code to drivers/reset as well? > Do you use global variable too after get struct udevice instance or > get again device instance every time when need it? > Yes, changing bridges is a function of sysmgr, callable via DM functions. So no global variable needed. I hope to send this series soon. > > > I think that makes it much cleaner since I now have a single > > place where to do things instead of just passing around the > > sysmgr base address everywhere... > > > > I will post it here as soon as it is a bit more stable. > > If we don't want to add global variable to .data section, then we need > convert all those drivers to DM for Gen5/A10/S10 as you did for Gen5. > Otherwise, we can't get Agilex series patchset get merged to mainline, > because it depends on this series. > As none of the sub arches is doing it like I plan for gen5 yet, it's probably ok to merge this. I only meant I will probably remove a for gen5 soon. Regards, Simon > > > > > > > > > > > > > Do you have any plans like that for a10/s10/agilex? > > > > > > > > > + > > > > > #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 > > > > > > > > Ehrm, does this work with ECC? At least this comment now seems wrong > as > > > > you run a *lot* of code now before this. Since I don't have/use ECC, > I > > > > can't tell what this code does, anyway... :-/ > > > Yes, you are right. I have moved some code before ECC clearing clode. > > > But, we need to get system manager base address from DT before we can > > > write to system manger to clear fake OCRAM ECC. > > > In this case, this code need to use #define system manager base > > > instead of base address from DT if it must at entry of the function. > > > > Well, I don't know if this must be at the start. That's why I asked. > > Since you only clear interrupt bits, it's probably OK like it is, but > > I can't really tell. > Yes, I think it should be okay (not at entry of function) since it > only clear interrupt. > > Regards > Ley Foon > > > > > > > > > > > > > > > > > > * 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; > > > > > > > > > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot