#
obj-y := lowlevel_init.o
-obj-y += misc.o timer.o reset_manager.o system_manager.o
+obj-y += misc.o timer.o reset_manager.o system_manager.o clock_manager.o
obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
--- /dev/null
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock_manager.h>
+
+static const struct socfpga_clock_manager *clock_manager_base =
+ (void *)SOCFPGA_CLKMGR_ADDRESS;
+
+#define CLKMGR_BYPASS_ENABLE 1
+#define CLKMGR_BYPASS_DISABLE 0
+#define CLKMGR_STAT_IDLE 0
+#define CLKMGR_STAT_BUSY 1
+#define CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1 0
+#define CLKMGR_BYPASS_PERPLLSRC_SELECT_INPUT_MUX 1
+#define CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1 0
+#define CLKMGR_BYPASS_SDRPLLSRC_SELECT_INPUT_MUX 1
+
+#define CLEAR_BGP_EN_PWRDN \
+ (CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(0)| \
+ CLKMGR_MAINPLLGRP_VCO_EN_SET(0)| \
+ CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(0))
+
+#define VCO_EN_BASE \
+ (CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(0)| \
+ CLKMGR_MAINPLLGRP_VCO_EN_SET(1)| \
+ CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(0))
+
+static inline void cm_wait_for_lock(uint32_t mask)
+{
+ register uint32_t inter_val;
+ do {
+ inter_val = readl(&clock_manager_base->inter) & mask;
+ } while (inter_val != mask);
+}
+
+/* function to poll in the fsm busy bit */
+static inline void cm_wait_for_fsm(void)
+{
+ while (readl(&clock_manager_base->stat) & CLKMGR_STAT_BUSY)
+ ;
+}
+
+/*
+ * function to write the bypass register which requires a poll of the
+ * busy bit
+ */
+static inline void cm_write_bypass(uint32_t val)
+{
+ writel(val, &clock_manager_base->bypass);
+ cm_wait_for_fsm();
+}
+
+/* function to write the ctrl register which requires a poll of the busy bit */
+static inline void cm_write_ctrl(uint32_t val)
+{
+ writel(val, &clock_manager_base->ctrl);
+ cm_wait_for_fsm();
+}
+
+/* function to write a clock register that has phase information */
+static inline void cm_write_with_phase(uint32_t value,
+ uint32_t reg_address, uint32_t mask)
+{
+ /* poll until phase is zero */
+ while (readl(reg_address) & mask)
+ ;
+
+ writel(value, reg_address);
+
+ while (readl(reg_address) & mask)
+ ;
+}
+
+/*
+ * Setup clocks while making no assumptions about previous state of the clocks.
+ *
+ * Start by being paranoid and gate all sw managed clocks
+ * Put all plls in bypass
+ * Put all plls VCO registers back to reset value (bandgap power down).
+ * Put peripheral and main pll src to reset value to avoid glitch.
+ * Delay 5 us.
+ * Deassert bandgap power down and set numerator and denominator
+ * Start 7 us timer.
+ * set internal dividers
+ * Wait for 7 us timer.
+ * Enable plls
+ * Set external dividers while plls are locking
+ * Wait for pll lock
+ * Assert/deassert outreset all.
+ * Take all pll's out of bypass
+ * Clear safe mode
+ * set source main and peripheral clocks
+ * Ungate clocks
+ */
+
+void cm_basic_init(const cm_config_t *cfg)
+{
+ uint32_t start, timeout;
+
+ /* Start by being paranoid and gate all sw managed clocks */
+
+ /*
+ * We need to disable nandclk
+ * and then do another apb access before disabling
+ * gatting off the rest of the periperal clocks.
+ */
+ writel(~CLKMGR_PERPLLGRP_EN_NANDCLK_MASK &
+ readl(&clock_manager_base->per_pll_en),
+ &clock_manager_base->per_pll_en);
+
+ /* DO NOT GATE OFF DEBUG CLOCKS & BRIDGE CLOCKS */
+ writel(CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK |
+ CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK |
+ CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK |
+ CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK |
+ CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK |
+ CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK,
+ &clock_manager_base->main_pll_en);
+
+ writel(0, &clock_manager_base->sdr_pll_en);
+
+ /* now we can gate off the rest of the peripheral clocks */
+ writel(0, &clock_manager_base->per_pll_en);
+
+ /* Put all plls in bypass */
+ cm_write_bypass(
+ CLKMGR_BYPASS_PERPLLSRC_SET(
+ CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1) |
+ CLKMGR_BYPASS_SDRPLLSRC_SET(
+ CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1) |
+ CLKMGR_BYPASS_PERPLL_SET(CLKMGR_BYPASS_ENABLE) |
+ CLKMGR_BYPASS_SDRPLL_SET(CLKMGR_BYPASS_ENABLE) |
+ CLKMGR_BYPASS_MAINPLL_SET(CLKMGR_BYPASS_ENABLE));
+
+ /*
+ * Put all plls VCO registers back to reset value.
+ * Some code might have messed with them.
+ */
+ writel(CLKMGR_MAINPLLGRP_VCO_RESET_VALUE,
+ &clock_manager_base->main_pll_vco);
+ writel(CLKMGR_PERPLLGRP_VCO_RESET_VALUE,
+ &clock_manager_base->per_pll_vco);
+ writel(CLKMGR_SDRPLLGRP_VCO_RESET_VALUE,
+ &clock_manager_base->sdr_pll_vco);
+
+ /*
+ * The clocks to the flash devices and the L4_MAIN clocks can
+ * glitch when coming out of safe mode if their source values
+ * are different from their reset value. So the trick it to
+ * put them back to their reset state, and change input
+ * after exiting safe mode but before ungating the clocks.
+ */
+ writel(CLKMGR_PERPLLGRP_SRC_RESET_VALUE,
+ &clock_manager_base->per_pll_src);
+ writel(CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE,
+ &clock_manager_base->main_pll_l4src);
+
+ /* read back for the required 5 us delay. */
+ readl(&clock_manager_base->main_pll_vco);
+ readl(&clock_manager_base->per_pll_vco);
+ readl(&clock_manager_base->sdr_pll_vco);
+
+
+ /*
+ * We made sure bgpwr down was assert for 5 us. Now deassert BG PWR DN
+ * with numerator and denominator.
+ */
+ writel(cfg->main_vco_base | CLEAR_BGP_EN_PWRDN |
+ CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK,
+ &clock_manager_base->main_pll_vco);
+
+ writel(cfg->peri_vco_base | CLEAR_BGP_EN_PWRDN |
+ CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK,
+ &clock_manager_base->per_pll_vco);
+
+ writel(CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(0) |
+ CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) |
+ cfg->sdram_vco_base | CLEAR_BGP_EN_PWRDN |
+ CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK,
+ &clock_manager_base->sdr_pll_vco);
+
+ /*
+ * Time starts here
+ * must wait 7 us from BGPWRDN_SET(0) to VCO_ENABLE_SET(1)
+ */
+ reset_timer();
+ start = get_timer(0);
+ /* timeout in unit of us as CONFIG_SYS_HZ = 1000*1000 */
+ timeout = 7;
+
+ /* main mpu */
+ writel(cfg->mpuclk, &clock_manager_base->main_pll_mpuclk);
+
+ /* main main clock */
+ writel(cfg->mainclk, &clock_manager_base->main_pll_mainclk);
+
+ /* main for dbg */
+ writel(cfg->dbgatclk, &clock_manager_base->main_pll_dbgatclk);
+
+ /* main for cfgs2fuser0clk */
+ writel(cfg->cfg2fuser0clk,
+ &clock_manager_base->main_pll_cfgs2fuser0clk);
+
+ /* Peri emac0 50 MHz default to RMII */
+ writel(cfg->emac0clk, &clock_manager_base->per_pll_emac0clk);
+
+ /* Peri emac1 50 MHz default to RMII */
+ writel(cfg->emac1clk, &clock_manager_base->per_pll_emac1clk);
+
+ /* Peri QSPI */
+ writel(cfg->mainqspiclk, &clock_manager_base->main_pll_mainqspiclk);
+
+ writel(cfg->perqspiclk, &clock_manager_base->per_pll_perqspiclk);
+
+ /* Peri pernandsdmmcclk */
+ writel(cfg->pernandsdmmcclk,
+ &clock_manager_base->per_pll_pernandsdmmcclk);
+
+ /* Peri perbaseclk */
+ writel(cfg->perbaseclk, &clock_manager_base->per_pll_perbaseclk);
+
+ /* Peri s2fuser1clk */
+ writel(cfg->s2fuser1clk, &clock_manager_base->per_pll_s2fuser1clk);
+
+ /* 7 us must have elapsed before we can enable the VCO */
+ while (get_timer(start) < timeout)
+ ;
+
+ /* Enable vco */
+ /* main pll vco */
+ writel(cfg->main_vco_base | VCO_EN_BASE,
+ &clock_manager_base->main_pll_vco);
+
+ /* periferal pll */
+ writel(cfg->peri_vco_base | VCO_EN_BASE,
+ &clock_manager_base->per_pll_vco);
+
+ /* sdram pll vco */
+ writel(CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(0) |
+ CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) |
+ cfg->sdram_vco_base | VCO_EN_BASE,
+ &clock_manager_base->sdr_pll_vco);
+
+ /* L3 MP and L3 SP */
+ writel(cfg->maindiv, &clock_manager_base->main_pll_maindiv);
+
+ writel(cfg->dbgdiv, &clock_manager_base->main_pll_dbgdiv);
+
+ writel(cfg->tracediv, &clock_manager_base->main_pll_tracediv);
+
+ /* L4 MP, L4 SP, can0, and can1 */
+ writel(cfg->perdiv, &clock_manager_base->per_pll_div);
+
+ writel(cfg->gpiodiv, &clock_manager_base->per_pll_gpiodiv);
+
+#define LOCKED_MASK \
+ (CLKMGR_INTER_SDRPLLLOCKED_MASK | \
+ CLKMGR_INTER_PERPLLLOCKED_MASK | \
+ CLKMGR_INTER_MAINPLLLOCKED_MASK)
+
+ cm_wait_for_lock(LOCKED_MASK);
+
+ /* write the sdram clock counters before toggling outreset all */
+ writel(cfg->ddrdqsclk & CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK,
+ &clock_manager_base->sdr_pll_ddrdqsclk);
+
+ writel(cfg->ddr2xdqsclk & CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK,
+ &clock_manager_base->sdr_pll_ddr2xdqsclk);
+
+ writel(cfg->ddrdqclk & CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK,
+ &clock_manager_base->sdr_pll_ddrdqclk);
+
+ writel(cfg->s2fuser2clk & CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK,
+ &clock_manager_base->sdr_pll_s2fuser2clk);
+
+ /*
+ * after locking, but before taking out of bypass
+ * assert/deassert outresetall
+ */
+ uint32_t mainvco = readl(&clock_manager_base->main_pll_vco);
+
+ /* assert main outresetall */
+ writel(mainvco | CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK,
+ &clock_manager_base->main_pll_vco);
+
+ uint32_t periphvco = readl(&clock_manager_base->per_pll_vco);
+
+ /* assert pheriph outresetall */
+ writel(periphvco | CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK,
+ &clock_manager_base->per_pll_vco);
+
+ /* assert sdram outresetall */
+ writel(cfg->sdram_vco_base | VCO_EN_BASE|
+ CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(1),
+ &clock_manager_base->sdr_pll_vco);
+
+ /* deassert main outresetall */
+ writel(mainvco & ~CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK,
+ &clock_manager_base->main_pll_vco);
+
+ /* deassert pheriph outresetall */
+ writel(periphvco & ~CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK,
+ &clock_manager_base->per_pll_vco);
+
+ /* deassert sdram outresetall */
+ writel(CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) |
+ cfg->sdram_vco_base | VCO_EN_BASE,
+ &clock_manager_base->sdr_pll_vco);
+
+ /*
+ * now that we've toggled outreset all, all the clocks
+ * are aligned nicely; so we can change any phase.
+ */
+ cm_write_with_phase(cfg->ddrdqsclk,
+ (uint32_t)&clock_manager_base->sdr_pll_ddrdqsclk,
+ CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK);
+
+ /* SDRAM DDR2XDQSCLK */
+ cm_write_with_phase(cfg->ddr2xdqsclk,
+ (uint32_t)&clock_manager_base->sdr_pll_ddr2xdqsclk,
+ CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK);
+
+ cm_write_with_phase(cfg->ddrdqclk,
+ (uint32_t)&clock_manager_base->sdr_pll_ddrdqclk,
+ CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK);
+
+ cm_write_with_phase(cfg->s2fuser2clk,
+ (uint32_t)&clock_manager_base->sdr_pll_s2fuser2clk,
+ CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK);
+
+ /* Take all three PLLs out of bypass when safe mode is cleared. */
+ cm_write_bypass(
+ CLKMGR_BYPASS_PERPLLSRC_SET(
+ CLKMGR_BYPASS_PERPLLSRC_SELECT_EOSC1) |
+ CLKMGR_BYPASS_SDRPLLSRC_SET(
+ CLKMGR_BYPASS_SDRPLLSRC_SELECT_EOSC1) |
+ CLKMGR_BYPASS_PERPLL_SET(CLKMGR_BYPASS_DISABLE) |
+ CLKMGR_BYPASS_SDRPLL_SET(CLKMGR_BYPASS_DISABLE) |
+ CLKMGR_BYPASS_MAINPLL_SET(CLKMGR_BYPASS_DISABLE));
+
+ /* clear safe mode */
+ cm_write_ctrl(readl(&clock_manager_base->ctrl) |
+ CLKMGR_CTRL_SAFEMODE_SET(CLKMGR_CTRL_SAFEMODE_MASK));
+
+ /*
+ * now that safe mode is clear with clocks gated
+ * it safe to change the source mux for the flashes the the L4_MAIN
+ */
+ writel(cfg->persrc, &clock_manager_base->per_pll_src);
+ writel(cfg->l4src, &clock_manager_base->main_pll_l4src);
+
+ /* Now ungate non-hw-managed clocks */
+ writel(~0, &clock_manager_base->main_pll_en);
+ writel(~0, &clock_manager_base->per_pll_en);
+ writel(~0, &clock_manager_base->sdr_pll_en);
+}
void spl_board_init(void)
{
#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
+ cm_config_t cm_default_cfg = {
+ /* main group */
+ MAIN_VCO_BASE,
+ CLKMGR_MAINPLLGRP_MPUCLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT),
+ CLKMGR_MAINPLLGRP_MAINCLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT),
+ CLKMGR_MAINPLLGRP_DBGATCLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT),
+ CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT),
+ CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT),
+ CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_SET(
+ CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT),
+ CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK) |
+ CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK) |
+ CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK) |
+ CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK),
+ CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK) |
+ CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET(
+ CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK),
+ CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET(
+ CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK),
+ CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET(
+ CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP) |
+ CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET(
+ CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP),
+
+ /* peripheral group */
+ PERI_VCO_BASE,
+ CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT),
+ CLKMGR_PERPLLGRP_EMAC1CLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT),
+ CLKMGR_PERPLLGRP_PERQSPICLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT),
+ CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT),
+ CLKMGR_PERPLLGRP_PERBASECLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT),
+ CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_SET(
+ CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT),
+ CLKMGR_PERPLLGRP_DIV_USBCLK_SET(
+ CONFIG_HPS_PERPLLGRP_DIV_USBCLK) |
+ CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET(
+ CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK) |
+ CLKMGR_PERPLLGRP_DIV_CAN0CLK_SET(
+ CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK) |
+ CLKMGR_PERPLLGRP_DIV_CAN1CLK_SET(
+ CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK),
+ CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET(
+ CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK),
+ CLKMGR_PERPLLGRP_SRC_QSPI_SET(
+ CONFIG_HPS_PERPLLGRP_SRC_QSPI) |
+ CLKMGR_PERPLLGRP_SRC_NAND_SET(
+ CONFIG_HPS_PERPLLGRP_SRC_NAND) |
+ CLKMGR_PERPLLGRP_SRC_SDMMC_SET(
+ CONFIG_HPS_PERPLLGRP_SRC_SDMMC),
+
+ /* sdram pll group */
+ SDR_VCO_BASE,
+ CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_SET(
+ CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE) |
+ CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET(
+ CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT),
+ CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_SET(
+ CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE) |
+ CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_SET(
+ CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT),
+ CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_SET(
+ CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE) |
+ CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET(
+ CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT),
+ CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET(
+ CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE) |
+ CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET(
+ CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT),
+ };
+
debug("Freezing all I/O banks\n");
/* freeze all IO banks */
sys_mgr_frzctrl_freeze_req();
+ debug("Reconfigure Clock Manager\n");
+ /* reconfigure the PLLs */
+ cm_basic_init(&cm_default_cfg);
+
/* configure the pin muxing through system manager */
sysmgr_pinmux_init();
#endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */
* clean and invalidate one level cache.
*
* x0: cache level
- * x1~x9: clobbered
+ * x1: 0 flush & invalidate, 1 invalidate only
+ * x2~x9: clobbered
*/
ENTRY(__asm_flush_dcache_level)
- lsl x1, x0, #1
- msr csselr_el1, x1 /* select cache level */
+ lsl x12, x0, #1
+ msr csselr_el1, x12 /* select cache level */
isb /* sync change of cssidr_el1 */
mrs x6, ccsidr_el1 /* read the new cssidr_el1 */
and x2, x6, #7 /* x2 <- log2(cache line size)-4 */
clz w5, w4 /* bit position of #ways */
mov x4, #0x7fff
and x4, x4, x6, lsr #13 /* x4 <- max number of #sets */
- /* x1 <- cache level << 1 */
+ /* x12 <- cache level << 1 */
/* x2 <- line length offset */
/* x3 <- number of cache ways - 1 */
/* x4 <- number of cache sets - 1 */
mov x6, x3 /* x6 <- working copy of #ways */
loop_way:
lsl x7, x6, x5
- orr x9, x1, x7 /* map way and level to cisw value */
+ orr x9, x12, x7 /* map way and level to cisw value */
lsl x7, x4, x2
orr x9, x9, x7 /* map set number to cisw value */
- dc cisw, x9 /* clean & invalidate by set/way */
- subs x6, x6, #1 /* decrement the way */
+ tbz w1, #0, 1f
+ dc isw, x9
+ b 2f
+1: dc cisw, x9 /* clean & invalidate by set/way */
+2: subs x6, x6, #1 /* decrement the way */
b.ge loop_way
subs x4, x4, #1 /* decrement the set */
b.ge loop_set
ENDPROC(__asm_flush_dcache_level)
/*
- * void __asm_flush_dcache_all(void)
+ * void __asm_flush_dcache_all(int invalidate_only)
+ *
+ * x0: 0 flush & invalidate, 1 invalidate only
*
* clean and invalidate all data cache by SET/WAY.
*/
-ENTRY(__asm_flush_dcache_all)
+ENTRY(__asm_dcache_all)
+ mov x1, x0
dsb sy
mrs x10, clidr_el1 /* read clidr_el1 */
lsr x11, x10, #24
/* x15 <- return address */
loop_level:
- lsl x1, x0, #1
- add x1, x1, x0 /* x0 <- tripled cache level */
- lsr x1, x10, x1
- and x1, x1, #7 /* x1 <- cache type */
- cmp x1, #2
+ lsl x12, x0, #1
+ add x12, x12, x0 /* x0 <- tripled cache level */
+ lsr x12, x10, x12
+ and x12, x12, #7 /* x12 <- cache type */
+ cmp x12, #2
b.lt skip /* skip if no cache or icache */
- bl __asm_flush_dcache_level
+ bl __asm_flush_dcache_level /* x1 = 0 flush, 1 invalidate */
skip:
add x0, x0, #1 /* increment cache level */
cmp x11, x0
finished:
ret
+ENDPROC(__asm_dcache_all)
+
+ENTRY(__asm_flush_dcache_all)
+ mov x16, lr
+ mov x0, #0
+ bl __asm_dcache_all
+ mov lr, x16
+ ret
ENDPROC(__asm_flush_dcache_all)
+ENTRY(__asm_invalidate_dcache_all)
+ mov x16, lr
+ mov x0, #0xffff
+ bl __asm_dcache_all
+ mov lr, x16
+ ret
+ENDPROC(__asm_invalidate_dcache_all)
+
/*
* void __asm_flush_dcache_range(start, end)
*
/* load TTBR0 */
el = current_el();
- if (el == 1)
+ if (el == 1) {
asm volatile("msr ttbr0_el1, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
- else if (el == 2)
+ asm volatile("msr tcr_el1, %0"
+ : : "r" (TCR_FLAGS | TCR_EL1_IPS_BITS)
+ : "memory");
+ asm volatile("msr mair_el1, %0"
+ : : "r" (MEMORY_ATTRIBUTES) : "memory");
+ } else if (el == 2) {
asm volatile("msr ttbr0_el2, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
- else
+ asm volatile("msr tcr_el2, %0"
+ : : "r" (TCR_FLAGS | TCR_EL2_IPS_BITS)
+ : "memory");
+ asm volatile("msr mair_el2, %0"
+ : : "r" (MEMORY_ATTRIBUTES) : "memory");
+ } else {
asm volatile("msr ttbr0_el3, %0"
: : "r" (gd->arch.tlb_addr) : "memory");
+ asm volatile("msr tcr_el3, %0"
+ : : "r" (TCR_FLAGS | TCR_EL2_IPS_BITS)
+ : "memory");
+ asm volatile("msr mair_el3, %0"
+ : : "r" (MEMORY_ATTRIBUTES) : "memory");
+ }
/* enable the mmu */
set_sctlr(get_sctlr() | CR_M);
*/
void invalidate_dcache_all(void)
{
- __asm_flush_dcache_all();
+ __asm_invalidate_dcache_all();
}
/*
void icache_enable(void)
{
+ __asm_invalidate_icache_all();
set_sctlr(get_sctlr() | CR_I);
}
msr cpacr_el1, x0 /* Enable FP/SIMD */
0:
- /* Cache/BPB/TLB Invalidate */
- bl __asm_flush_dcache_all /* dCache clean&invalidate */
- bl __asm_invalidate_icache_all /* iCache invalidate */
- bl __asm_invalidate_tlb_all /* invalidate TLBs */
+ /*
+ * Cache/BPB/TLB Invalidate
+ * i-cache is invalidated before enabled in icache_enable()
+ * tlb is invalidated before mmu is enabled in dcache_enable()
+ * d-cache is invalidated before enabled in dcache_enable()
+ */
/* Processor specific initialization */
bl lowlevel_init
/*-----------------------------------------------------------------------*/
ENTRY(c_runtime_cpu_setup)
- /* If I-cache is enabled invalidate it */
-#ifndef CONFIG_SYS_ICACHE_OFF
- ic iallu /* I+BTB cache invalidate */
- isb sy
-#endif
-
-#ifndef CONFIG_SYS_DCACHE_OFF
- /*
- * Setup MAIR and TCR.
- */
- ldr x0, =MEMORY_ATTRIBUTES
- ldr x1, =TCR_FLAGS
-
- switch_el x2, 3f, 2f, 1f
-3: orr x1, x1, TCR_EL3_IPS_BITS
- msr mair_el3, x0
- msr tcr_el3, x1
- b 0f
-2: orr x1, x1, TCR_EL2_IPS_BITS
- msr mair_el2, x0
- msr tcr_el2, x1
- b 0f
-1: orr x1, x1, TCR_EL1_IPS_BITS
- msr mair_el1, x0
- msr tcr_el1, x1
-0:
-#endif
-
/* Relocate vBAR */
adr x0, vectors
switch_el x1, 3f, 2f, 1f
.dynamic : { *(.dynamic*) }
.plt : { *(.plt*) }
.interp : { *(.interp*) }
+ .gnu.hash : { *(.gnu.hash) }
.gnu : { *(.gnu*) }
.ARM.exidx : { *(.ARM.exidx*) }
.gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) }
--- /dev/null
+/*
+ * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _CLOCK_MANAGER_H_
+#define _CLOCK_MANAGER_H_
+
+typedef struct {
+ /* main group */
+ uint32_t main_vco_base;
+ uint32_t mpuclk;
+ uint32_t mainclk;
+ uint32_t dbgatclk;
+ uint32_t mainqspiclk;
+ uint32_t mainnandsdmmcclk;
+ uint32_t cfg2fuser0clk;
+ uint32_t maindiv;
+ uint32_t dbgdiv;
+ uint32_t tracediv;
+ uint32_t l4src;
+
+ /* peripheral group */
+ uint32_t peri_vco_base;
+ uint32_t emac0clk;
+ uint32_t emac1clk;
+ uint32_t perqspiclk;
+ uint32_t pernandsdmmcclk;
+ uint32_t perbaseclk;
+ uint32_t s2fuser1clk;
+ uint32_t perdiv;
+ uint32_t gpiodiv;
+ uint32_t persrc;
+
+ /* sdram pll group */
+ uint32_t sdram_vco_base;
+ uint32_t ddrdqsclk;
+ uint32_t ddr2xdqsclk;
+ uint32_t ddrdqclk;
+ uint32_t s2fuser2clk;
+} cm_config_t;
+
+extern void cm_basic_init(const cm_config_t *cfg);
+
+struct socfpga_clock_manager {
+ u32 ctrl;
+ u32 bypass;
+ u32 inter;
+ u32 intren;
+ u32 dbctrl;
+ u32 stat;
+ u32 _pad_0x18_0x3f[10];
+ u32 mainpllgrp;
+ u32 perpllgrp;
+ u32 sdrpllgrp;
+ u32 _pad_0xe0_0x200[72];
+
+ u32 main_pll_vco;
+ u32 main_pll_misc;
+ u32 main_pll_mpuclk;
+ u32 main_pll_mainclk;
+ u32 main_pll_dbgatclk;
+ u32 main_pll_mainqspiclk;
+ u32 main_pll_mainnandsdmmcclk;
+ u32 main_pll_cfgs2fuser0clk;
+ u32 main_pll_en;
+ u32 main_pll_maindiv;
+ u32 main_pll_dbgdiv;
+ u32 main_pll_tracediv;
+ u32 main_pll_l4src;
+ u32 main_pll_stat;
+ u32 main_pll__pad_0x38_0x40[2];
+
+ u32 per_pll_vco;
+ u32 per_pll_misc;
+ u32 per_pll_emac0clk;
+ u32 per_pll_emac1clk;
+ u32 per_pll_perqspiclk;
+ u32 per_pll_pernandsdmmcclk;
+ u32 per_pll_perbaseclk;
+ u32 per_pll_s2fuser1clk;
+ u32 per_pll_en;
+ u32 per_pll_div;
+ u32 per_pll_gpiodiv;
+ u32 per_pll_src;
+ u32 per_pll_stat;
+ u32 per_pll__pad_0x34_0x40[3];
+
+ u32 sdr_pll_vco;
+ u32 sdr_pll_ctrl;
+ u32 sdr_pll_ddrdqsclk;
+ u32 sdr_pll_ddr2xdqsclk;
+ u32 sdr_pll_ddrdqclk;
+ u32 sdr_pll_s2fuser2clk;
+ u32 sdr_pll_en;
+ u32 sdr_pll_stat;
+};
+
+#define CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK 0x00000200
+#define CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK 0x00000080
+#define CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK 0x00000040
+#define CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK 0x00000020
+#define CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK 0x00000010
+#define CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK 0x00000004
+#define CLKMGR_MAINPLLGRP_VCO_RESET_VALUE 0x8001000d
+#define CLKMGR_PERPLLGRP_VCO_RESET_VALUE 0x8001000d
+#define CLKMGR_SDRPLLGRP_VCO_RESET_VALUE 0x8001000d
+#define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET(x) (((x) << 4) & 0x00000070)
+#define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET(x) (((x) << 7) & 0x00000380)
+#define CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET(x) (((x) << 1) & 0x00000002)
+#define CLKMGR_PERPLLGRP_SRC_QSPI_SET(x) (((x) << 4) & 0x00000030)
+#define CLKMGR_PERPLLGRP_SRC_NAND_SET(x) (((x) << 2) & 0x0000000c)
+#define CLKMGR_PERPLLGRP_SRC_SDMMC_SET(x) (((x) << 0) & 0x00000003)
+#define CLKMGR_MAINPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
+#define CLKMGR_MAINPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
+#define CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(x) (((x) << 2) & 0x00000004)
+#define CLKMGR_MAINPLLGRP_VCO_EN_SET(x) (((x) << 1) & 0x00000002)
+#define CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_PERPLLGRP_VCO_PSRC_SET(x) (((x) << 22) & 0x00c00000)
+#define CLKMGR_PERPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
+#define CLKMGR_PERPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
+#define CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(x) (((x) << 25) & 0x7e000000)
+#define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000)
+#define CLKMGR_SDRPLLGRP_VCO_SSRC_SET(x) (((x) << 22) & 0x00c00000)
+#define CLKMGR_SDRPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
+#define CLKMGR_SDRPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
+#define CLKMGR_MAINPLLGRP_MPUCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_MAINCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_DBGATCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_SET(x) \
+ (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_EMAC1CLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_MAINNANDSDMMCCLK_CNT_SET(x) \
+ (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_PERBASECLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00)
+#define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00)
+#define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_SET(x) (((x) << 9) & 0x00000e00)
+#define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET(x) (((x) << 9) & 0x00000e00)
+#define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET(x) (((x) << 2) & 0x0000000c)
+#define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET(x) (((x) << 0) & 0x00000003)
+#define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET(x) (((x) << 0) & 0x00000007)
+#define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET(x) (((x) << 0) & 0x00000003)
+#define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET(x) (((x) << 2) & 0x0000000c)
+#define CLKMGR_BYPASS_PERPLL_SET(x) (((x) << 3) & 0x00000008)
+#define CLKMGR_BYPASS_SDRPLL_SET(x) (((x) << 1) & 0x00000002)
+#define CLKMGR_BYPASS_MAINPLL_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_PERPLLGRP_DIV_USBCLK_SET(x) (((x) << 0) & 0x00000007)
+#define CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET(x) (((x) << 3) & 0x00000038)
+#define CLKMGR_PERPLLGRP_DIV_CAN0CLK_SET(x) (((x) << 6) & 0x000001c0)
+#define CLKMGR_PERPLLGRP_DIV_CAN1CLK_SET(x) (((x) << 9) & 0x00000e00)
+#define CLKMGR_INTER_SDRPLLLOCKED_MASK 0x00000100
+#define CLKMGR_INTER_PERPLLLOCKED_MASK 0x00000080
+#define CLKMGR_INTER_MAINPLLLOCKED_MASK 0x00000040
+#define CLKMGR_CTRL_SAFEMODE_MASK 0x00000001
+#define CLKMGR_CTRL_SAFEMODE_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_SDRPLLGRP_VCO_OUTRESET_MASK 0x7e000000
+#define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000)
+#define CLKMGR_PERPLLGRP_PERQSPICLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
+#define CLKMGR_PERPLLGRP_DIV_SPIMCLK_SET(x) (((x) << 3) & 0x00000038)
+#define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x00ffffff)
+#define CLKMGR_BYPASS_PERPLLSRC_SET(x) (((x) << 4) & 0x00000010)
+#define CLKMGR_BYPASS_SDRPLLSRC_SET(x) (((x) << 2) & 0x00000004)
+#define CLKMGR_PERPLLGRP_SRC_RESET_VALUE 0x00000015
+#define CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE 0x00000000
+#define CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK 0x80000000
+#define CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK 0x80000000
+#define CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK 0x80000000
+#define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK 0x001ffe00
+#define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK 0x001ffe00
+#define CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK 0x001ffe00
+#define CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK 0x001ffe00
+#define CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK 0x01000000
+#define CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK 0x01000000
+#define CLKMGR_PERPLLGRP_EN_NANDCLK_MASK 0x00000400
+#define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK 0x000001ff
+#define CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK 0x000001ff
+#define CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK 0x000001ff
+#define CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK 0x000001ff
+
+#define MAIN_VCO_BASE \
+ (CLKMGR_MAINPLLGRP_VCO_DENOM_SET(CONFIG_HPS_MAINPLLGRP_VCO_DENOM) | \
+ CLKMGR_MAINPLLGRP_VCO_NUMER_SET(CONFIG_HPS_MAINPLLGRP_VCO_NUMER))
+
+#define PERI_VCO_BASE \
+ (CLKMGR_PERPLLGRP_VCO_PSRC_SET(CONFIG_HPS_PERPLLGRP_VCO_PSRC) | \
+ CLKMGR_PERPLLGRP_VCO_DENOM_SET(CONFIG_HPS_PERPLLGRP_VCO_DENOM) | \
+ CLKMGR_PERPLLGRP_VCO_NUMER_SET(CONFIG_HPS_PERPLLGRP_VCO_NUMER))
+
+#define SDR_VCO_BASE \
+ (CLKMGR_SDRPLLGRP_VCO_SSRC_SET(CONFIG_HPS_SDRPLLGRP_VCO_SSRC) | \
+ CLKMGR_SDRPLLGRP_VCO_DENOM_SET(CONFIG_HPS_SDRPLLGRP_VCO_DENOM) | \
+ CLKMGR_SDRPLLGRP_VCO_NUMER_SET(CONFIG_HPS_SDRPLLGRP_VCO_NUMER))
+
+#endif /* _CLOCK_MANAGER_H_ */
#define SOCFPGA_UART0_ADDRESS 0xffc02000
#define SOCFPGA_UART1_ADDRESS 0xffc03000
#define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000
+#define SOCFPGA_CLKMGR_ADDRESS 0xffd04000
#define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
#define SOCFPGA_SYSMGR_ADDRESS 0xffd08000
}
void __asm_flush_dcache_all(void);
+void __asm_invalidate_dcache_all(void);
void __asm_flush_dcache_range(u64 start, u64 end);
void __asm_invalidate_tlb_all(void);
void __asm_invalidate_icache_all(void);
#include <asm-offsets.h>
#include <config.h>
#include <linux/linkage.h>
+#include <asm/macro.h>
/*
* void relocate_code (addr_moni)
* x0 holds the destination address.
*/
ENTRY(relocate_code)
+ stp x29, x30, [sp, #-32]! /* create a stack frame */
+ mov x29, sp
+ str x0, [sp, #16]
/*
* Copy u-boot from flash to RAM
*/
stp x10, x11, [x0], #16 /* copy to target address [x0] */
cmp x1, x2 /* until source end address [x2] */
b.lo copy_loop
+ str x0, [sp, #24]
/*
* Fix .rela.dyn relocations
b.lo fixloop
relocate_done:
+ switch_el x1, 3f, 2f, 1f
+ bl hang
+3: mrs x0, sctlr_el3
+ b 0f
+2: mrs x0, sctlr_el2
+ b 0f
+1: mrs x0, sctlr_el1
+0: tbz w0, #2, 5f /* skip flushing cache if disabled */
+ tbz w0, #12, 4f /* invalide i-cache is enabled */
+ ic iallu /* i-cache invalidate all */
+ isb sy
+4: ldp x0, x1, [sp, #16]
+ bl __asm_flush_dcache_range
+5: ldp x29, x30, [sp],#16
ret
ENDPROC(relocate_code)
--- /dev/null
+/*
+ * Copyright Altera Corporation (C) 2012-2014. All rights reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* This file is generated by Preloader Generator */
+
+#ifndef _PRELOADER_PLL_CONFIG_H_
+#define _PRELOADER_PLL_CONFIG_H_
+
+/* PLL configuration data */
+/* Main PLL */
+#define CONFIG_HPS_MAINPLLGRP_VCO_DENOM (0)
+#define CONFIG_HPS_MAINPLLGRP_VCO_NUMER (63)
+#define CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT (0)
+#define CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT (0)
+#define CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT (0)
+#define CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT (3)
+#define CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT (3)
+#define CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT (12)
+#define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK (1)
+#define CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK (1)
+#define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK (1)
+#define CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK (1)
+#define CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK (0)
+#define CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK (1)
+#define CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK (0)
+/*
+ * To tell where is the clock source:
+ * 0 = MAINPLL
+ * 1 = PERIPHPLL
+ */
+#define CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP (1)
+#define CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP (1)
+
+/* Peripheral PLL */
+#define CONFIG_HPS_PERPLLGRP_VCO_DENOM (1)
+#define CONFIG_HPS_PERPLLGRP_VCO_NUMER (79)
+/*
+ * To tell where is the VCOs source:
+ * 0 = EOSC1
+ * 1 = EOSC2
+ * 2 = F2S
+ */
+#define CONFIG_HPS_PERPLLGRP_VCO_PSRC (0)
+#define CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT (3)
+#define CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT (3)
+#define CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT (1)
+#define CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT (4)
+#define CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT (4)
+#define CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT (9)
+#define CONFIG_HPS_PERPLLGRP_DIV_USBCLK (0)
+#define CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK (0)
+#define CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK (1)
+#define CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK (1)
+#define CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK (6249)
+/*
+ * To tell where is the clock source:
+ * 0 = F2S_PERIPH_REF_CLK
+ * 1 = MAIN_CLK
+ * 2 = PERIPH_CLK
+ */
+#define CONFIG_HPS_PERPLLGRP_SRC_SDMMC (2)
+#define CONFIG_HPS_PERPLLGRP_SRC_NAND (2)
+#define CONFIG_HPS_PERPLLGRP_SRC_QSPI (1)
+
+/* SDRAM PLL */
+#ifdef CONFIG_SOCFPGA_ARRIA5
+/* Arria V SDRAM will run at 533MHz while Cyclone V still at 400MHz
+ * This if..else... is not required if generated by tools */
+#define CONFIG_HPS_SDRPLLGRP_VCO_DENOM (2)
+#define CONFIG_HPS_SDRPLLGRP_VCO_NUMER (127)
+#else
+#define CONFIG_HPS_SDRPLLGRP_VCO_DENOM (0)
+#define CONFIG_HPS_SDRPLLGRP_VCO_NUMER (31)
+#endif /* CONFIG_SOCFPGA_ARRIA5 */
+
+/*
+ * To tell where is the VCOs source:
+ * 0 = EOSC1
+ * 1 = EOSC2
+ * 2 = F2S
+ */
+#define CONFIG_HPS_SDRPLLGRP_VCO_SSRC (0)
+#define CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT (1)
+#define CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE (0)
+#define CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT (0)
+#define CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE (0)
+#define CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT (1)
+#define CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE (4)
+#define CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT (5)
+#define CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE (0)
+
+/* Info for driver */
+#define CONFIG_HPS_CLK_OSC1_HZ (25000000)
+#define CONFIG_HPS_CLK_MAINVCO_HZ (1600000000)
+#define CONFIG_HPS_CLK_PERVCO_HZ (1000000000)
+#ifdef CONFIG_SOCFPGA_ARRIA5
+/* The if..else... is not required if generated by tools */
+#define CONFIG_HPS_CLK_SDRVCO_HZ (1066000000)
+#else
+#define CONFIG_HPS_CLK_SDRVCO_HZ (800000000)
+#endif
+#define CONFIG_HPS_CLK_EMAC0_HZ (250000000)
+#define CONFIG_HPS_CLK_EMAC1_HZ (250000000)
+#define CONFIG_HPS_CLK_USBCLK_HZ (200000000)
+#define CONFIG_HPS_CLK_NAND_HZ (50000000)
+#define CONFIG_HPS_CLK_SDMMC_HZ (200000000)
+#define CONFIG_HPS_CLK_QSPI_HZ (400000000)
+#define CONFIG_HPS_CLK_SPIM_HZ (200000000)
+#define CONFIG_HPS_CLK_CAN0_HZ (100000000)
+#define CONFIG_HPS_CLK_CAN1_HZ (100000000)
+#define CONFIG_HPS_CLK_GPIODB_HZ (32000)
+#define CONFIG_HPS_CLK_L4_MP_HZ (100000000)
+#define CONFIG_HPS_CLK_L4_SP_HZ (100000000)
+
+#endif /* _PRELOADER_PLL_CONFIG_H_ */
.dynstr : { *(.dynstr*) }
.dynamic : { *(.dynamic*) }
.hash : { *(.hash*) }
+ .gnu.hash : { *(.gnu.hash) }
.plt : { *(.plt*) }
.interp : { *(.interp*) }
.gnu : { *(.gnu*) }
#include <asm/arch/socfpga_base_addrs.h>
#include "../../board/altera/socfpga/pinmux_config.h"
+#include "../../board/altera/socfpga/pll_config.h"
/*
* High level configuration
projects / karo-tx-uboot.git / commitdiff