void do_bridge_reset(int enable, unsigned int mask);
void socfpga_pl310_clear(void);
+void socfpga_get_managers_addr(void);
#endif /* _SOCFPGA_MISC_H_ */
#ifndef _RESET_MANAGER_H_
#define _RESET_MANAGER_H_
+phys_addr_t socfpga_get_rstmgr_addr(void);
+
void reset_cpu(ulong addr);
void socfpga_per_reset(u32 reset, int set);
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 0x00
+#define RSTMGR_A10_CTRL 0x0c
+#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:
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 0x00
+#define RSTMGR_GEN5_CTRL 0x04
+#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:
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 0x00
+#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
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;
int arch_cpu_init(void)
{
+ socfpga_get_managers_addr();
+
#ifdef CONFIG_HW_WATCHDOG
/*
* In case the watchdog is enabled, make sure to (re-)configure it
);
#endif
+
+static int socfpga_get_base_addr(const char *compat, phys_addr_t *base)
+{
+ 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 node;
+
+ if (!fdtdec_get_is_enabled(blob, node))
+ return -ENODEV;
+
+ ret = fdt_get_resource(blob, node, "reg", 0, &r);
+ if (ret)
+ return ret;
+
+ *base = (phys_addr_t)r.start;
+
+ return 0;
+}
+
+void socfpga_get_managers_addr(void)
+{
+ int ret;
+
+ ret = socfpga_get_base_addr("altr,rst-mgr", &socfpga_rstmgr_base);
+ if (ret)
+ hang();
+}
+
+phys_addr_t socfpga_get_rstmgr_addr(void)
+{
+ return socfpga_rstmgr_base;
+}
}
#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;
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_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
writel(iswgrp_handoff[1], &nic301_regs->remap);
- writel(0x7, &reset_manager_base->brg_mod_reset);
- writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
+ writel(0x7, socfpga_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
+ writel(iswgrp_handoff[0],
+ socfpga_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
} else {
writel(0, &sysmgr_regs->fpgaintfgrp_module);
writel(0, &sdr_ctrl->fpgaport_rst);
- writel(0x7, &reset_manager_base->brg_mod_reset);
+ writel(0x7, socfpga_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
writel(1, &nic301_regs->remap);
}
}
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;
void socfpga_watchdog_disable(void)
{
/* assert reset for watchdog */
- setbits_le32(&reset_manager_base->per1modrst,
+ setbits_le32(socfpga_get_rstmgr_addr() + 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_get_rstmgr_addr() + RSTMGR_A10_BRGMODRST,
ALT_RSTMGR_BRGMODRST_DDRSCH_SET_MSK);
}
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_get_rstmgr_addr() + 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,
/* 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_get_rstmgr_addr() + RSTMGR_A10_PER1MODRST,
ALT_RSTMGR_PER1MODRST_WD0_SET_MSK);
}
*/
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:
}
if (set)
- setbits_le32(reg, 1 << RSTMGR_RESET(reset));
+ setbits_le32(socfpga_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
else
- clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
+ clrbits_le32(socfpga_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
}
/*
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_get_rstmgr_addr() + RSTMGR_A10_PER1MODRST);
+ setbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_A10_PER0MODRST,
+ ~mask_ecc_ocp);
/* Finally disable the ECC_OCP */
- setbits_le32(&reset_manager_base->per0modrst, mask_ecc_ocp);
+ setbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_A10_PER0MODRST,
+ mask_ecc_ocp);
}
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_get_rstmgr_addr() + 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);
#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:
}
if (set)
- setbits_le32(reg, 1 << RSTMGR_RESET(reset));
+ setbits_le32(socfpga_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
else
- clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
+ clrbits_le32(socfpga_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
}
/*
{
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_get_rstmgr_addr() + RSTMGR_GEN5_PERMODRST);
+ writel(0xffffffff, socfpga_get_rstmgr_addr() + RSTMGR_GEN5_PER2MODRST);
}
#define L3REGS_REMAP_LWHPS2FPGA_MASK 0x10
if (enable) {
/* brdmodrst */
- writel(0x7, &reset_manager_base->brg_mod_reset);
+ writel(0x7, socfpga_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
writel(L3REGS_REMAP_OCRAM_MASK, SOCFPGA_L3REGS_ADDRESS);
} else {
socfpga_bridges_set_handoff_regs(false, false, false);
}
/* brdmodrst */
- writel(0, &reset_manager_base->brg_mod_reset);
+ writel(0, socfpga_get_rstmgr_addr() + RSTMGR_GEN5_BRGMODRST);
/* Remap the bridges into memory map */
writel(l3mask, SOCFPGA_L3REGS_ADDRESS);
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_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
else
- clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
+ clrbits_le32(socfpga_get_rstmgr_addr() + reg,
+ 1 << RSTMGR_RESET(reset));
}
/*
/* 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_get_rstmgr_addr() + RSTMGR_S10_PER0MODRST);
+ writel(~l4wd0, socfpga_get_rstmgr_addr() + RSTMGR_S10_PER0MODRST);
+ writel(0xffffffff, socfpga_get_rstmgr_addr() + RSTMGR_S10_PER1MODRST);
}
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_get_rstmgr_addr() + RSTMGR_S10_BRGMODRST,
+ ~0);
/* Poll until all idleack to 0 */
while (readl(&system_manager_base->noc_idleack))
;
/* Reset all bridges (except NOR DDR scheduler & F2S) */
- setbits_le32(&reset_manager_base->brgmodrst,
+ setbits_le32(socfpga_get_rstmgr_addr() + 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);
*/
int cpu_has_been_warmreset(void)
{
- return readl(&reset_manager_base->status) &
- RSTMGR_L4WD_MPU_WARMRESET_MASK;
+ return readl(socfpga_get_rstmgr_addr() + RSTMGR_S10_STATUS) &
+ RSTMGR_L4WD_MPU_WARMRESET_MASK;
}
void board_init_f(ulong dummy)
{
+ if (spl_early_init())
+ hang();
+
+ socfpga_get_managers_addr();
+
dcache_disable();
socfpga_init_security_policies();
socfpga_per_reset_all();
socfpga_watchdog_disable();
- spl_early_init();
-
/* Configure the clock based on handoff */
cm_basic_init(gd->fdt_blob);
int ret;
struct udevice *dev;
+ ret = spl_early_init();
+ if (ret)
+ hang();
+
+ socfpga_get_managers_addr();
+
/*
- * First C code to run. Clear fake OCRAM ECC first as SBE
+ * Clear fake OCRAM ECC first as SBE
* and DBE might triggered during power on
*/
reg = readl(&sysmgr_regs->eccgrp_ocram);
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);
#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>
const struct cm_config *cm_default_cfg = cm_get_default_config();
int ret;
+ ret = spl_early_init();
+ if (ret)
+ hang();
+
+ socfpga_get_managers_addr();
+
#ifdef CONFIG_HW_WATCHDOG
/* Ensure watchdog is paused when debugging is happening */
writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, &sysmgr_regs->wddbg);
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();
#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,
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;
projects / oweals / u-boot.git / commitdiff