Restructure system manager in the preparation to support A10. No functional change.
Change uint32_t to u32.
Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com --- arch/arm/mach-socfpga/Makefile | 4 +- .../arm/mach-socfpga/include/mach/system_manager.h | 125 ++------------------- .../include/mach/system_manager_gen5.h | 121 ++++++++++++++++++++ arch/arm/mach-socfpga/system_manager.c | 85 -------------- arch/arm/mach-socfpga/system_manager_gen5.c | 85 ++++++++++++++ 5 files changed, 215 insertions(+), 205 deletions(-) create mode 100644 arch/arm/mach-socfpga/include/mach/system_manager_gen5.h delete mode 100644 arch/arm/mach-socfpga/system_manager.c create mode 100644 arch/arm/mach-socfpga/system_manager_gen5.c
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile index 5b09ea9..e83da2e 100644 --- a/arch/arm/mach-socfpga/Makefile +++ b/arch/arm/mach-socfpga/Makefile @@ -7,7 +7,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += misc.o timer.o reset_manager.o system_manager.o clock_manager.o \ +obj-y += misc.o timer.o reset_manager.o clock_manager.o \ fpga_manager.o board.o
obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o @@ -15,7 +15,7 @@ obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o # QTS-generated config file wrappers obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o wrap_pll_config.o \ clock_manager_gen5.o reset_manager_gen5.o \ - misc_gen5.o + misc_gen5.o system_manager_gen5.o obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o wrap_pinmux_config.o \ wrap_sdram_config.o CFLAGS_wrap_iocsr_config.o += -I$(srctree)/board/$(BOARDDIR) diff --git a/arch/arm/mach-socfpga/include/mach/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h index c45edea..53ced81 100644 --- a/arch/arm/mach-socfpga/include/mach/system_manager.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager.h @@ -1,120 +1,11 @@ /* - * Copyright (C) 2013 Altera Corporation <www.altera.com> + * Copyright (C) 2013-2017 Altera Corporation <www.altera.com> * * SPDX-License-Identifier: GPL-2.0+ */
-#ifndef _SYSTEM_MANAGER_H_ -#define _SYSTEM_MANAGER_H_ - -#ifndef __ASSEMBLY__ - -void sysmgr_pinmux_init(void); -void sysmgr_config_warmrstcfgio(int enable); - -void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len); -#endif - -struct socfpga_system_manager { - /* System Manager Module */ - u32 siliconid1; /* 0x00 */ - u32 siliconid2; - u32 _pad_0x8_0xf[2]; - u32 wddbg; /* 0x10 */ - u32 bootinfo; - u32 hpsinfo; - u32 parityinj; - /* FPGA Interface Group */ - u32 fpgaintfgrp_gbl; /* 0x20 */ - u32 fpgaintfgrp_indiv; - u32 fpgaintfgrp_module; - u32 _pad_0x2c_0x2f; - /* Scan Manager Group */ - u32 scanmgrgrp_ctrl; /* 0x30 */ - u32 _pad_0x34_0x3f[3]; - /* Freeze Control Group */ - u32 frzctrl_vioctrl; /* 0x40 */ - u32 _pad_0x44_0x4f[3]; - u32 frzctrl_hioctrl; /* 0x50 */ - u32 frzctrl_src; - u32 frzctrl_hwctrl; - u32 _pad_0x5c_0x5f; - /* EMAC Group */ - u32 emacgrp_ctrl; /* 0x60 */ - u32 emacgrp_l3master; - u32 _pad_0x68_0x6f[2]; - /* DMA Controller Group */ - u32 dmagrp_ctrl; /* 0x70 */ - u32 dmagrp_persecurity; - u32 _pad_0x78_0x7f[2]; - /* Preloader (initial software) Group */ - u32 iswgrp_handoff[8]; /* 0x80 */ - u32 _pad_0xa0_0xbf[8]; /* 0xa0 */ - /* Boot ROM Code Register Group */ - u32 romcodegrp_ctrl; /* 0xc0 */ - u32 romcodegrp_cpu1startaddr; - u32 romcodegrp_initswstate; - u32 romcodegrp_initswlastld; - u32 romcodegrp_bootromswstate; /* 0xd0 */ - u32 __pad_0xd4_0xdf[3]; - /* Warm Boot from On-Chip RAM Group */ - u32 romcodegrp_warmramgrp_enable; /* 0xe0 */ - u32 romcodegrp_warmramgrp_datastart; - u32 romcodegrp_warmramgrp_length; - u32 romcodegrp_warmramgrp_execution; - u32 romcodegrp_warmramgrp_crc; /* 0xf0 */ - u32 __pad_0xf4_0xff[3]; - /* Boot ROM Hardware Register Group */ - u32 romhwgrp_ctrl; /* 0x100 */ - u32 _pad_0x104_0x107; - /* SDMMC Controller Group */ - u32 sdmmcgrp_ctrl; - u32 sdmmcgrp_l3master; - /* NAND Flash Controller Register Group */ - u32 nandgrp_bootstrap; /* 0x110 */ - u32 nandgrp_l3master; - /* USB Controller Group */ - u32 usbgrp_l3master; - u32 _pad_0x11c_0x13f[9]; - /* ECC Management Register Group */ - u32 eccgrp_l2; /* 0x140 */ - u32 eccgrp_ocram; - u32 eccgrp_usb0; - u32 eccgrp_usb1; - u32 eccgrp_emac0; /* 0x150 */ - u32 eccgrp_emac1; - u32 eccgrp_dma; - u32 eccgrp_can0; - u32 eccgrp_can1; /* 0x160 */ - u32 eccgrp_nand; - u32 eccgrp_qspi; - u32 eccgrp_sdmmc; - u32 _pad_0x170_0x3ff[164]; - /* Pin Mux Control Group */ - u32 emacio[20]; /* 0x400 */ - u32 flashio[12]; /* 0x450 */ - u32 generalio[28]; /* 0x480 */ - u32 _pad_0x4f0_0x4ff[4]; - u32 mixed1io[22]; /* 0x500 */ - u32 mixed2io[8]; /* 0x558 */ - u32 gplinmux[23]; /* 0x578 */ - u32 gplmux[71]; /* 0x5d4 */ - u32 nandusefpga; /* 0x6f0 */ - u32 _pad_0x6f4; - u32 rgmii1usefpga; /* 0x6f8 */ - u32 _pad_0x6fc_0x700[2]; - u32 i2c0usefpga; /* 0x704 */ - u32 sdmmcusefpga; /* 0x708 */ - u32 _pad_0x70c_0x710[2]; - u32 rgmii0usefpga; /* 0x714 */ - u32 _pad_0x718_0x720[3]; - u32 i2c3usefpga; /* 0x724 */ - u32 i2c2usefpga; /* 0x728 */ - u32 i2c1usefpga; /* 0x72c */ - u32 spim1usefpga; /* 0x730 */ - u32 _pad_0x734; - u32 spim0usefpga; /* 0x738 */ -}; +#ifndef _SYSTEM_MANAGER_H_ +#define _SYSTEM_MANAGER_H_
#define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX (1 << 0) #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO (1 << 1) @@ -129,12 +20,6 @@ struct socfpga_system_manager { #define SYSMGR_FPGAINTF_NAND (1 << 4) #define SYSMGR_FPGAINTF_SDMMC (1 << 5)
-#if defined(CONFIG_TARGET_SOCFPGA_GEN5) -#define SYSMGR_SDMMC_SMPLSEL_SHIFT 3 -#else -#define SYSMGR_SDMMC_SMPLSEL_SHIFT 4 -#endif - #define SYSMGR_SDMMC_DRVSEL_SHIFT 0
/* EMAC Group Bit definitions */ @@ -146,4 +31,8 @@ struct socfpga_system_manager { #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB 2 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK 0x3
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5) +#include <asm/arch/system_manager_gen5.h> +#endif + #endif /* _SYSTEM_MANAGER_H_ */ diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h new file mode 100644 index 0000000..3ad4ca1 --- /dev/null +++ b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2013-2017 Altera Corporation <www.altera.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SYSTEM_MANAGER_GEN5_H_ +#define _SYSTEM_MANAGER_GEN5_H_ + +#ifndef __ASSEMBLY__ + +void sysmgr_pinmux_init(void); +void sysmgr_config_warmrstcfgio(int enable); + +void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len); + +struct socfpga_system_manager { + /* System Manager Module */ + u32 siliconid1; /* 0x00 */ + u32 siliconid2; + u32 _pad_0x8_0xf[2]; + u32 wddbg; /* 0x10 */ + u32 bootinfo; + u32 hpsinfo; + u32 parityinj; + /* FPGA Interface Group */ + u32 fpgaintfgrp_gbl; /* 0x20 */ + u32 fpgaintfgrp_indiv; + u32 fpgaintfgrp_module; + u32 _pad_0x2c_0x2f; + /* Scan Manager Group */ + u32 scanmgrgrp_ctrl; /* 0x30 */ + u32 _pad_0x34_0x3f[3]; + /* Freeze Control Group */ + u32 frzctrl_vioctrl; /* 0x40 */ + u32 _pad_0x44_0x4f[3]; + u32 frzctrl_hioctrl; /* 0x50 */ + u32 frzctrl_src; + u32 frzctrl_hwctrl; + u32 _pad_0x5c_0x5f; + /* EMAC Group */ + u32 emacgrp_ctrl; /* 0x60 */ + u32 emacgrp_l3master; + u32 _pad_0x68_0x6f[2]; + /* DMA Controller Group */ + u32 dmagrp_ctrl; /* 0x70 */ + u32 dmagrp_persecurity; + u32 _pad_0x78_0x7f[2]; + /* Preloader (initial software) Group */ + u32 iswgrp_handoff[8]; /* 0x80 */ + u32 _pad_0xa0_0xbf[8]; /* 0xa0 */ + /* Boot ROM Code Register Group */ + u32 romcodegrp_ctrl; /* 0xc0 */ + u32 romcodegrp_cpu1startaddr; + u32 romcodegrp_initswstate; + u32 romcodegrp_initswlastld; + u32 romcodegrp_bootromswstate; /* 0xd0 */ + u32 __pad_0xd4_0xdf[3]; + /* Warm Boot from On-Chip RAM Group */ + u32 romcodegrp_warmramgrp_enable; /* 0xe0 */ + u32 romcodegrp_warmramgrp_datastart; + u32 romcodegrp_warmramgrp_length; + u32 romcodegrp_warmramgrp_execution; + u32 romcodegrp_warmramgrp_crc; /* 0xf0 */ + u32 __pad_0xf4_0xff[3]; + /* Boot ROM Hardware Register Group */ + u32 romhwgrp_ctrl; /* 0x100 */ + u32 _pad_0x104_0x107; + /* SDMMC Controller Group */ + u32 sdmmcgrp_ctrl; + u32 sdmmcgrp_l3master; + /* NAND Flash Controller Register Group */ + u32 nandgrp_bootstrap; /* 0x110 */ + u32 nandgrp_l3master; + /* USB Controller Group */ + u32 usbgrp_l3master; + u32 _pad_0x11c_0x13f[9]; + /* ECC Management Register Group */ + u32 eccgrp_l2; /* 0x140 */ + u32 eccgrp_ocram; + u32 eccgrp_usb0; + u32 eccgrp_usb1; + u32 eccgrp_emac0; /* 0x150 */ + u32 eccgrp_emac1; + u32 eccgrp_dma; + u32 eccgrp_can0; + u32 eccgrp_can1; /* 0x160 */ + u32 eccgrp_nand; + u32 eccgrp_qspi; + u32 eccgrp_sdmmc; + u32 _pad_0x170_0x3ff[164]; + /* Pin Mux Control Group */ + u32 emacio[20]; /* 0x400 */ + u32 flashio[12]; /* 0x450 */ + u32 generalio[28]; /* 0x480 */ + u32 _pad_0x4f0_0x4ff[4]; + u32 mixed1io[22]; /* 0x500 */ + u32 mixed2io[8]; /* 0x558 */ + u32 gplinmux[23]; /* 0x578 */ + u32 gplmux[71]; /* 0x5d4 */ + u32 nandusefpga; /* 0x6f0 */ + u32 _pad_0x6f4; + u32 rgmii1usefpga; /* 0x6f8 */ + u32 _pad_0x6fc_0x700[2]; + u32 i2c0usefpga; /* 0x704 */ + u32 sdmmcusefpga; /* 0x708 */ + u32 _pad_0x70c_0x710[2]; + u32 rgmii0usefpga; /* 0x714 */ + u32 _pad_0x718_0x720[3]; + u32 i2c3usefpga; /* 0x724 */ + u32 i2c2usefpga; /* 0x728 */ + u32 i2c1usefpga; /* 0x72c */ + u32 spim1usefpga; /* 0x730 */ + u32 _pad_0x734; + u32 spim0usefpga; /* 0x738 */ +}; +#endif + +#define SYSMGR_SDMMC_SMPLSEL_SHIFT 3 + +#endif /* _SYSTEM_MANAGER_GEN5_H_ */ diff --git a/arch/arm/mach-socfpga/system_manager.c b/arch/arm/mach-socfpga/system_manager.c deleted file mode 100644 index 75a65f3..0000000 --- a/arch/arm/mach-socfpga/system_manager.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2013 Altera Corporation <www.altera.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/system_manager.h> -#include <asm/arch/fpga_manager.h> - -DECLARE_GLOBAL_DATA_PTR; - -static struct socfpga_system_manager *sysmgr_regs = - (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; - -/* - * Populate the value for SYSMGR.FPGAINTF.MODULE based on pinmux setting. - * The value is not wrote to SYSMGR.FPGAINTF.MODULE but - * CONFIG_SYSMGR_ISWGRP_HANDOFF. - */ -static void populate_sysmgr_fpgaintf_module(void) -{ - uint32_t handoff_val = 0; - - /* ISWGRP_HANDOFF_FPGAINTF */ - writel(0, &sysmgr_regs->iswgrp_handoff[2]); - - /* Enable the signal for those HPS peripherals that use FPGA. */ - if (readl(&sysmgr_regs->nandusefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_NAND; - if (readl(&sysmgr_regs->rgmii1usefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_EMAC1; - if (readl(&sysmgr_regs->sdmmcusefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_SDMMC; - if (readl(&sysmgr_regs->rgmii0usefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_EMAC0; - if (readl(&sysmgr_regs->spim0usefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_SPIM0; - if (readl(&sysmgr_regs->spim1usefpga) == SYSMGR_FPGAINTF_USEFPGA) - handoff_val |= SYSMGR_FPGAINTF_SPIM1; - - /* populate (not writing) the value for SYSMGR.FPGAINTF.MODULE - based on pinmux setting */ - setbits_le32(&sysmgr_regs->iswgrp_handoff[2], handoff_val); - - handoff_val = readl(&sysmgr_regs->iswgrp_handoff[2]); - if (fpgamgr_test_fpga_ready()) { - /* Enable the required signals only */ - writel(handoff_val, &sysmgr_regs->fpgaintfgrp_module); - } -} - -/* - * Configure all the pin muxes - */ -void sysmgr_pinmux_init(void) -{ - uint32_t regs = (uint32_t)&sysmgr_regs->emacio[0]; - const u8 *sys_mgr_init_table; - unsigned int len; - int i; - - sysmgr_get_pinmux_table(&sys_mgr_init_table, &len); - - for (i = 0; i < len; i++) { - writel(sys_mgr_init_table[i], regs); - regs += sizeof(regs); - } - - populate_sysmgr_fpgaintf_module(); -} - -/* - * This bit allows the bootrom to configure the IOs after a warm reset. - */ -void sysmgr_config_warmrstcfgio(int enable) -{ - if (enable) - setbits_le32(&sysmgr_regs->romcodegrp_ctrl, - SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO); - else - clrbits_le32(&sysmgr_regs->romcodegrp_ctrl, - SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO); -} diff --git a/arch/arm/mach-socfpga/system_manager_gen5.c b/arch/arm/mach-socfpga/system_manager_gen5.c new file mode 100644 index 0000000..3588a57 --- /dev/null +++ b/arch/arm/mach-socfpga/system_manager_gen5.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2013-2017 Altera Corporation <www.altera.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/system_manager.h> +#include <asm/arch/fpga_manager.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct socfpga_system_manager *sysmgr_regs = + (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; + +/* + * Populate the value for SYSMGR.FPGAINTF.MODULE based on pinmux setting. + * The value is not wrote to SYSMGR.FPGAINTF.MODULE but + * CONFIG_SYSMGR_ISWGRP_HANDOFF. + */ +static void populate_sysmgr_fpgaintf_module(void) +{ + u32 handoff_val = 0; + + /* ISWGRP_HANDOFF_FPGAINTF */ + writel(0, &sysmgr_regs->iswgrp_handoff[2]); + + /* Enable the signal for those HPS peripherals that use FPGA. */ + if (readl(&sysmgr_regs->nandusefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_NAND; + if (readl(&sysmgr_regs->rgmii1usefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_EMAC1; + if (readl(&sysmgr_regs->sdmmcusefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_SDMMC; + if (readl(&sysmgr_regs->rgmii0usefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_EMAC0; + if (readl(&sysmgr_regs->spim0usefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_SPIM0; + if (readl(&sysmgr_regs->spim1usefpga) == SYSMGR_FPGAINTF_USEFPGA) + handoff_val |= SYSMGR_FPGAINTF_SPIM1; + + /* populate (not writing) the value for SYSMGR.FPGAINTF.MODULE + based on pinmux setting */ + setbits_le32(&sysmgr_regs->iswgrp_handoff[2], handoff_val); + + handoff_val = readl(&sysmgr_regs->iswgrp_handoff[2]); + if (fpgamgr_test_fpga_ready()) { + /* Enable the required signals only */ + writel(handoff_val, &sysmgr_regs->fpgaintfgrp_module); + } +} + +/* + * Configure all the pin muxes + */ +void sysmgr_pinmux_init(void) +{ + u32 regs = (u32)&sysmgr_regs->emacio[0]; + const u8 *sys_mgr_init_table; + unsigned int len; + int i; + + sysmgr_get_pinmux_table(&sys_mgr_init_table, &len); + + for (i = 0; i < len; i++) { + writel(sys_mgr_init_table[i], regs); + regs += sizeof(regs); + } + + populate_sysmgr_fpgaintf_module(); +} + +/* + * This bit allows the bootrom to configure the IOs after a warm reset. + */ +void sysmgr_config_warmrstcfgio(int enable) +{ + if (enable) + setbits_le32(&sysmgr_regs->romcodegrp_ctrl, + SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO); + else + clrbits_le32(&sysmgr_regs->romcodegrp_ctrl, + SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO); +}