diff options
Diffstat (limited to 'arch/arm')
57 files changed, 2374 insertions, 538 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index f4c2d81044..66ecc2ee4d 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -5,10 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := arm-linux- -endif - ifndef CONFIG_STANDALONE_LOAD_ADDR ifneq ($(CONFIG_OMAP_COMMON),) CONFIG_STANDALONE_LOAD_ADDR = 0x80300000 @@ -126,6 +122,10 @@ ifndef CONFIG_SPL_BUILD ALL-y += SPL endif else +ifeq ($(CONFIG_OF_SEPARATE),y) +ALL-y += u-boot-dtb.imx +else ALL-y += u-boot.imx endif endif +endif diff --git a/arch/arm/cpu/arm1136/mx35/asm-offsets.c b/arch/arm/cpu/arm1136/mx35/asm-offsets.c deleted file mode 100644 index ebd7575039..0000000000 --- a/arch/arm/cpu/arm1136/mx35/asm-offsets.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c - * - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/imx-regs.h> - -#include <linux/kbuild.h> - -int main(void) -{ - /* Round up to make sure size gives nice stack alignment */ - DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr)); - DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0)); - DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1)); - DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2)); - DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3)); - DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4)); - DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr)); - DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl)); - DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl)); - DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr)); - DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr)); - DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0)); - DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1)); - DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2)); - DEFINE(CLKCTL_CGR3, offsetof(struct ccm_regs, cgr3)); - - /* Multi-Layer AHB Crossbar Switch */ - DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); - DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); - DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); - DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); - DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); - DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); - DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); - DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); - DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); - DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); - DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); - DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); - DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); - DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); - DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); - DEFINE(MAX_MGPCR5, offsetof(struct max_regs, mgpcr5)); - - /* AHB <-> IP-Bus Interface */ - DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); - DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); - DEFINE(AIPS_PACR_0_7, offsetof(struct aips_regs, pacr_0_7)); - DEFINE(AIPS_PACR_8_15, offsetof(struct aips_regs, pacr_8_15)); - DEFINE(AIPS_PACR_16_23, offsetof(struct aips_regs, pacr_16_23)); - DEFINE(AIPS_PACR_24_31, offsetof(struct aips_regs, pacr_24_31)); - DEFINE(AIPS_OPACR_0_7, offsetof(struct aips_regs, opacr_0_7)); - DEFINE(AIPS_OPACR_8_15, offsetof(struct aips_regs, opacr_8_15)); - DEFINE(AIPS_OPACR_16_23, offsetof(struct aips_regs, opacr_16_23)); - DEFINE(AIPS_OPACR_24_31, offsetof(struct aips_regs, opacr_24_31)); - DEFINE(AIPS_OPACR_32_39, offsetof(struct aips_regs, opacr_32_39)); - - return 0; -} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c b/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c deleted file mode 100644 index 5fe8fa204b..0000000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/asm-offsets.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c - * - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/mb86r0x.h> - -#include <linux/kbuild.h> - -int main(void) -{ - /* ddr2 controller */ - DEFINE(DDR2_DRIC, offsetof(struct mb86r0x_ddr2c, dric)); - DEFINE(DDR2_DRIC1, offsetof(struct mb86r0x_ddr2c, dric1)); - DEFINE(DDR2_DRIC2, offsetof(struct mb86r0x_ddr2c, dric2)); - DEFINE(DDR2_DRCA, offsetof(struct mb86r0x_ddr2c, drca)); - DEFINE(DDR2_DRCM, offsetof(struct mb86r0x_ddr2c, drcm)); - DEFINE(DDR2_DRCST1, offsetof(struct mb86r0x_ddr2c, drcst1)); - DEFINE(DDR2_DRCST2, offsetof(struct mb86r0x_ddr2c, drcst2)); - DEFINE(DDR2_DRCR, offsetof(struct mb86r0x_ddr2c, drcr)); - DEFINE(DDR2_DRCF, offsetof(struct mb86r0x_ddr2c, drcf)); - DEFINE(DDR2_DRASR, offsetof(struct mb86r0x_ddr2c, drasr)); - DEFINE(DDR2_DRIMS, offsetof(struct mb86r0x_ddr2c, drims)); - DEFINE(DDR2_DROS, offsetof(struct mb86r0x_ddr2c, dros)); - DEFINE(DDR2_DRIBSODT1, offsetof(struct mb86r0x_ddr2c, dribsodt1)); - DEFINE(DDR2_DROABA, offsetof(struct mb86r0x_ddr2c, droaba)); - DEFINE(DDR2_DROBS, offsetof(struct mb86r0x_ddr2c, drobs)); - - /* clock reset generator */ - DEFINE(CRG_CRPR, offsetof(struct mb86r0x_crg, crpr)); - DEFINE(CRG_CRHA, offsetof(struct mb86r0x_crg, crha)); - DEFINE(CRG_CRPA, offsetof(struct mb86r0x_crg, crpa)); - DEFINE(CRG_CRPB, offsetof(struct mb86r0x_crg, crpb)); - DEFINE(CRG_CRHB, offsetof(struct mb86r0x_crg, crhb)); - DEFINE(CRG_CRAM, offsetof(struct mb86r0x_crg, cram)); - - /* chip control module */ - DEFINE(CCNT_CDCRC, offsetof(struct mb86r0x_ccnt, cdcrc)); - - /* external bus interface */ - DEFINE(MEMC_MCFMODE0, offsetof(struct mb86r0x_memc, mcfmode[0])); - DEFINE(MEMC_MCFMODE2, offsetof(struct mb86r0x_memc, mcfmode[2])); - DEFINE(MEMC_MCFMODE4, offsetof(struct mb86r0x_memc, mcfmode[4])); - DEFINE(MEMC_MCFTIM0, offsetof(struct mb86r0x_memc, mcftim[0])); - DEFINE(MEMC_MCFTIM2, offsetof(struct mb86r0x_memc, mcftim[2])); - DEFINE(MEMC_MCFTIM4, offsetof(struct mb86r0x_memc, mcftim[4])); - DEFINE(MEMC_MCFAREA0, offsetof(struct mb86r0x_memc, mcfarea[0])); - DEFINE(MEMC_MCFAREA2, offsetof(struct mb86r0x_memc, mcfarea[2])); - DEFINE(MEMC_MCFAREA4, offsetof(struct mb86r0x_memc, mcfarea[4])); - - return 0; -} diff --git a/arch/arm/cpu/arm926ejs/mx25/asm-offsets.c b/arch/arm/cpu/arm926ejs/mx25/asm-offsets.c deleted file mode 100644 index 0e2e8bf64e..0000000000 --- a/arch/arm/cpu/arm926ejs/mx25/asm-offsets.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c - * - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/imx-regs.h> - -#include <linux/kbuild.h> - -int main(void) -{ - /* Clock Control Module */ - DEFINE(CCM_CCTL, offsetof(struct ccm_regs, cctl)); - DEFINE(CCM_CGCR0, offsetof(struct ccm_regs, cgr0)); - DEFINE(CCM_CGCR1, offsetof(struct ccm_regs, cgr1)); - DEFINE(CCM_CGCR2, offsetof(struct ccm_regs, cgr2)); - DEFINE(CCM_PCDR2, offsetof(struct ccm_regs, pcdr[2])); - DEFINE(CCM_MCR, offsetof(struct ccm_regs, mcr)); - - /* Enhanced SDRAM Controller */ - DEFINE(ESDRAMC_ESDCTL0, offsetof(struct esdramc_regs, ctl0)); - DEFINE(ESDRAMC_ESDCFG0, offsetof(struct esdramc_regs, cfg0)); - DEFINE(ESDRAMC_ESDMISC, offsetof(struct esdramc_regs, misc)); - - /* Multi-Layer AHB Crossbar Switch */ - DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); - DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); - DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); - DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); - DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); - DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); - DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); - DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); - DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); - DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); - DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); - DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); - DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); - DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); - DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); - - /* AHB <-> IP-Bus Interface */ - DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); - DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); - - return 0; -} diff --git a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c deleted file mode 100644 index 629b727745..0000000000 --- a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c - * - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/imx-regs.h> - -#include <linux/kbuild.h> - -int main(void) -{ - DEFINE(AIPI1_PSR0, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr0)); - DEFINE(AIPI1_PSR1, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr1)); - DEFINE(AIPI2_PSR0, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr0)); - DEFINE(AIPI2_PSR1, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr1)); - - DEFINE(CSCR, IMX_PLL_BASE + offsetof(struct pll_regs, cscr)); - DEFINE(MPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, mpctl0)); - DEFINE(SPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, spctl0)); - DEFINE(PCDR0, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr0)); - DEFINE(PCDR1, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr1)); - DEFINE(PCCR0, IMX_PLL_BASE + offsetof(struct pll_regs, pccr0)); - DEFINE(PCCR1, IMX_PLL_BASE + offsetof(struct pll_regs, pccr1)); - - DEFINE(ESDCTL0_ROF, offsetof(struct esdramc_regs, esdctl0)); - DEFINE(ESDCFG0_ROF, offsetof(struct esdramc_regs, esdcfg0)); - DEFINE(ESDCTL1_ROF, offsetof(struct esdramc_regs, esdctl1)); - DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1)); - DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc)); - - DEFINE(GPCR, IMX_SYSTEM_CTL_BASE + - offsetof(struct system_control_regs, gpcr)); - DEFINE(FMCR, IMX_SYSTEM_CTL_BASE + - offsetof(struct system_control_regs, fmcr)); - - return 0; -} diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile index 1eee66111c..6c59494558 100644 --- a/arch/arm/cpu/arm926ejs/mxs/Makefile +++ b/arch/arm/cpu/arm926ejs/mxs/Makefile @@ -17,9 +17,69 @@ endif MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage.mx23.cfg MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage.mx28.cfg -quiet_cmd_mkimage_mxs = UIMAGE $@ +# Generate HAB-capable IVT +# +# Note on computing the post-IVT size field value for the U-Boot binary. +# The value is the result of adding the following: +# -> The size of U-Boot binary aligned to 64B (u-boot.bin) +# -> The size of IVT block aligned to 64B (u-boot.ivt) +# -> The size of U-Boot signature (u-boot.sig), 3904 B +# -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing +# +quiet_cmd_mkivt_mxs = MXSIVT $@ +cmd_mkivt_mxs = \ + sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ; \ + echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" | \ + tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev | \ + sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@ + +# Align binary to 64B +quiet_cmd_mkalign_mxs = MXSALGN $@ +cmd_mkalign_mxs = \ + dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null && \ + mv $@ $^ + +# Assemble the CSF file +quiet_cmd_mkcsfreq_mxs = MXSCSFR $@ +cmd_mkcsfreq_mxs = \ + ivt=$(word 1,$^) ; \ + bin=$(word 2,$^) ; \ + csf=$(word 3,$^) ; \ + sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" | \ + sed '/^\#\#Blocks/ d' > $@ ; \ + echo " Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \ + echo " $3 0x0 0x40 \"$$ivt\"" >> $@ + +# Sign files +quiet_cmd_mkcst_mxs = MXSCST $@ +cmd_mkcst_mxs = cst -o $@ < $^ \ + $(if $(KBUILD_VERBOSE:1=), >/dev/null) + +spl/u-boot-spl.ivt: spl/u-boot-spl.bin + $(call if_changed,mkalign_mxs) + $(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\ + 0x00008000,0x00008040) + +u-boot.ivt: u-boot.bin + $(call if_changed,mkalign_mxs) + $(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\ + 0x40001000,0x40001040) + +spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf + $(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000) + +u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf + $(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000) + +%.sig: %.csf + $(call if_changed,mkcst_mxs) + +quiet_cmd_mkimage_mxs = MKIMAGE $@ cmd_mkimage_mxs = $(objtree)/tools/mkimage -n $< -T mxsimage $@ \ $(if $(KBUILD_VERBOSE:1=), >/dev/null) u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE $(call if_changed,mkimage_mxs) + +u-boot-signed.sb: $(src)/mxsimage-signed.cfg u-boot.ivt u-boot.sig spl/u-boot-spl.ivt spl/u-boot-spl.sig FORCE + $(call if_changed,mkimage_mxs) diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg new file mode 100644 index 0000000000..1520bba3fb --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg @@ -0,0 +1,10 @@ +SECTION 0x0 BOOTABLE + TAG LAST + LOAD 0x1000 spl/u-boot-spl.bin + LOAD 0x8000 spl/u-boot-spl.ivt + LOAD 0x8040 spl/u-boot-spl.sig + CALL HAB 0x8000 0x0 + LOAD 0x40002000 u-boot.bin + LOAD 0x40001000 u-boot.ivt + LOAD 0x40001040 u-boot.sig + CALL HAB 0x40001000 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg index 811876736c..55510e9cd8 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg @@ -1,6 +1,6 @@ SECTION 0x0 BOOTABLE TAG LAST - LOAD 0x0 spl/u-boot-spl.bin - CALL 0x14 0x0 - LOAD 0x40000100 u-boot.bin - CALL 0x40000100 0x0 + LOAD 0x1000 spl/u-boot-spl.bin + CALL 0x1000 0x0 + LOAD 0x40002000 u-boot.bin + CALL 0x40002000 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg index ea772f0c86..bb78cb0c84 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg @@ -1,8 +1,8 @@ SECTION 0x0 BOOTABLE TAG LAST - LOAD 0x0 spl/u-boot-spl.bin - LOAD IVT 0x8000 0x14 + LOAD 0x1000 spl/u-boot-spl.bin + LOAD IVT 0x8000 0x1000 CALL HAB 0x8000 0x0 - LOAD 0x40000100 u-boot.bin - LOAD IVT 0x8000 0x40000100 + LOAD 0x40002000 u-boot.bin + LOAD IVT 0x8000 0x40002000 CALL HAB 0x8000 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 68c30afc48..d3e136991a 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -13,9 +13,16 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/sys_proto.h> #include <asm/gpio.h> +#include <linux/compiler.h> #include "mxs_init.h" +DECLARE_GLOBAL_DATA_PTR; +static gd_t gdata __section(".data"); +#ifdef CONFIG_SPL_SERIAL_SUPPORT +static bd_t bdata __section(".data"); +#endif + /* * This delay function is intended to be used only in early stage of boot, where * clock are not set up yet. The timer used here is reset on every boot and @@ -102,6 +109,28 @@ static uint8_t mxs_get_bootmode_index(void) return i; } +static void mxs_spl_fixup_vectors(void) +{ + /* + * Copy our vector table to 0x0, since due to HAB, we cannot + * be loaded to 0x0. We want to have working vectoring though, + * thus this fixup. Our vectoring table is PIC, so copying is + * fine. + */ + extern uint32_t _start; + memcpy(0x0, &_start, 0x60); +} + +static void mxs_spl_console_init(void) +{ +#ifdef CONFIG_SPL_SERIAL_SUPPORT + gd->bd = &bdata; + gd->baudrate = CONFIG_BAUDRATE; + serial_init(); + gd->have_console = 1; +#endif +} + void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, const iomux_cfg_t *iomux_setup, const unsigned int iomux_size) @@ -109,8 +138,14 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, struct mxs_spl_data *data = (struct mxs_spl_data *) ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); uint8_t bootmode = mxs_get_bootmode_index(); + gd = &gdata; + + mxs_spl_fixup_vectors(); mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size); + + mxs_spl_console_init(); + mxs_power_init(); mxs_mem_init(); diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds index d0b482d615..f4bf8ac1dd 100644 --- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds @@ -16,7 +16,7 @@ OUTPUT_ARCH(arm) ENTRY(_start) SECTIONS { - . = 0x00000000; + . = CONFIG_SPL_TEXT_BASE; . = ALIGN(4); .text : diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 2b15a64667..fb44cc8290 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -202,6 +202,7 @@ static void watchdog_disable(void) } #endif +#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) void s_init(void) { /* @@ -220,22 +221,19 @@ void s_init(void) #ifdef CONFIG_SPL_BUILD save_omap_boot_params(); #endif -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) watchdog_disable(); timer_init(); set_uart_mux_conf(); setup_clocks_for_console(); uart_soft_reset(); -#endif #ifdef CONFIG_NOR_BOOT gd->baudrate = CONFIG_BAUDRATE; serial_init(); gd->have_console = 1; -#else +#elif defined(CONFIG_SPL_BUILD) gd = &gdata; preloader_console_init(); #endif -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) prcm_init(); set_mux_conf_regs(); #if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC) @@ -243,8 +241,8 @@ void s_init(void) rtc32k_enable(); #endif sdram_init(); -#endif } +#endif #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index 645c497370..9edb47502c 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -39,6 +39,9 @@ static void exynos5_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE); @@ -74,6 +77,9 @@ static void exynos5420_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { @@ -110,6 +116,9 @@ static int exynos5_mmc_config(int peripheral, int flags) bank = &gpio1->c4; bank_ext = NULL; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return -1; } if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) { debug("SDMMC device %d does not support 8bit mode", @@ -683,6 +692,9 @@ static void exynos4_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE); @@ -741,6 +753,21 @@ int exynos_pinmux_config(int peripheral, int flags) } #ifdef CONFIG_OF_CONTROL +static int exynos4_pinmux_decode_periph_id(const void *blob, int node) +{ + int err; + u32 cell[3]; + + err = fdtdec_get_int_array(blob, node, "interrupts", cell, + ARRAY_SIZE(cell)); + if (err) { + debug(" invalid peripheral id\n"); + return PERIPH_ID_NONE; + } + + return cell[1]; +} + static int exynos5_pinmux_decode_periph_id(const void *blob, int node) { int err; @@ -758,6 +785,8 @@ int pinmux_decode_periph_id(const void *blob, int node) { if (cpu_is_exynos5()) return exynos5_pinmux_decode_periph_id(blob, node); + else if (cpu_is_exynos4()) + return exynos4_pinmux_decode_periph_id(blob, node); else return PERIPH_ID_NONE; } diff --git a/arch/arm/cpu/armv7/mx5/asm-offsets.c b/arch/arm/cpu/armv7/mx5/asm-offsets.c deleted file mode 100644 index ddb1898f36..0000000000 --- a/arch/arm/cpu/armv7/mx5/asm-offsets.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c - * - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/imx-regs.h> - -#include <linux/kbuild.h> - -int main(void) -{ - - /* Round up to make sure size gives nice stack alignment */ - DEFINE(CLKCTL_CCMR, offsetof(struct clkctl, ccr)); - DEFINE(CLKCTL_CCDR, offsetof(struct clkctl, ccdr)); - DEFINE(CLKCTL_CSR, offsetof(struct clkctl, csr)); - DEFINE(CLKCTL_CCSR, offsetof(struct clkctl, ccsr)); - DEFINE(CLKCTL_CACRR, offsetof(struct clkctl, cacrr)); - DEFINE(CLKCTL_CBCDR, offsetof(struct clkctl, cbcdr)); - DEFINE(CLKCTL_CBCMR, offsetof(struct clkctl, cbcmr)); - DEFINE(CLKCTL_CSCMR1, offsetof(struct clkctl, cscmr1)); - DEFINE(CLKCTL_CSCMR2, offsetof(struct clkctl, cscmr2)); - DEFINE(CLKCTL_CSCDR1, offsetof(struct clkctl, cscdr1)); - DEFINE(CLKCTL_CS1CDR, offsetof(struct clkctl, cs1cdr)); - DEFINE(CLKCTL_CS2CDR, offsetof(struct clkctl, cs2cdr)); - DEFINE(CLKCTL_CDCDR, offsetof(struct clkctl, cdcdr)); - DEFINE(CLKCTL_CHSCCDR, offsetof(struct clkctl, chsccdr)); - DEFINE(CLKCTL_CSCDR2, offsetof(struct clkctl, cscdr2)); - DEFINE(CLKCTL_CSCDR3, offsetof(struct clkctl, cscdr3)); - DEFINE(CLKCTL_CSCDR4, offsetof(struct clkctl, cscdr4)); - DEFINE(CLKCTL_CWDR, offsetof(struct clkctl, cwdr)); - DEFINE(CLKCTL_CDHIPR, offsetof(struct clkctl, cdhipr)); - DEFINE(CLKCTL_CDCR, offsetof(struct clkctl, cdcr)); - DEFINE(CLKCTL_CTOR, offsetof(struct clkctl, ctor)); - DEFINE(CLKCTL_CLPCR, offsetof(struct clkctl, clpcr)); - DEFINE(CLKCTL_CISR, offsetof(struct clkctl, cisr)); - DEFINE(CLKCTL_CIMR, offsetof(struct clkctl, cimr)); - DEFINE(CLKCTL_CCOSR, offsetof(struct clkctl, ccosr)); - DEFINE(CLKCTL_CGPR, offsetof(struct clkctl, cgpr)); - DEFINE(CLKCTL_CCGR0, offsetof(struct clkctl, ccgr0)); - DEFINE(CLKCTL_CCGR1, offsetof(struct clkctl, ccgr1)); - DEFINE(CLKCTL_CCGR2, offsetof(struct clkctl, ccgr2)); - DEFINE(CLKCTL_CCGR3, offsetof(struct clkctl, ccgr3)); - DEFINE(CLKCTL_CCGR4, offsetof(struct clkctl, ccgr4)); - DEFINE(CLKCTL_CCGR5, offsetof(struct clkctl, ccgr5)); - DEFINE(CLKCTL_CCGR6, offsetof(struct clkctl, ccgr6)); - DEFINE(CLKCTL_CMEOR, offsetof(struct clkctl, cmeor)); -#if defined(CONFIG_MX53) - DEFINE(CLKCTL_CCGR7, offsetof(struct clkctl, ccgr7)); -#endif - - /* DPLL */ - DEFINE(PLL_DP_CTL, offsetof(struct dpll, dp_ctl)); - DEFINE(PLL_DP_CONFIG, offsetof(struct dpll, dp_config)); - DEFINE(PLL_DP_OP, offsetof(struct dpll, dp_op)); - DEFINE(PLL_DP_MFD, offsetof(struct dpll, dp_mfd)); - DEFINE(PLL_DP_MFN, offsetof(struct dpll, dp_mfn)); - DEFINE(PLL_DP_HFS_OP, offsetof(struct dpll, dp_hfs_op)); - DEFINE(PLL_DP_HFS_MFD, offsetof(struct dpll, dp_hfs_mfd)); - DEFINE(PLL_DP_HFS_MFN, offsetof(struct dpll, dp_hfs_mfn)); - - return 0; -} diff --git a/arch/arm/cpu/armv7/socfpga/Makefile b/arch/arm/cpu/armv7/socfpga/Makefile index 3e84a0c9f9..cbe1d406df 100644 --- a/arch/arm/cpu/armv7/socfpga/Makefile +++ b/arch/arm/cpu/armv7/socfpga/Makefile @@ -8,5 +8,5 @@ # 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 diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/cpu/armv7/socfpga/clock_manager.c new file mode 100644 index 0000000000..23d697dee2 --- /dev/null +++ b/arch/arm/cpu/armv7/socfpga/clock_manager.c @@ -0,0 +1,361 @@ +/* + * 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); +} diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c index 36a00c39b7..2ae88bbd04 100644 --- a/arch/arm/cpu/armv7/socfpga/spl.c +++ b/arch/arm/cpu/armv7/socfpga/spl.c @@ -28,10 +28,99 @@ u32 spl_boot_device(void) 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 */ diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index ac1e55a708..27be451a89 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -205,7 +205,7 @@ ENTRY(cpu_init_cp15) mcr p15, 0, r0, c1, c0, 0 @ write system control register #endif -#ifdef CONFIG_ARM_ERRATA_742230 +#if (defined(CONFIG_ARM_ERRATA_742230) || defined(CONFIG_ARM_ERRATA_794072)) mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register orr r0, r0, #1 << 4 @ set bit #4 mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register @@ -222,6 +222,11 @@ ENTRY(cpu_init_cp15) orr r0, r0, #1 << 11 @ set bit #11 mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register #endif +#ifdef CONFIG_ARM_ERRATA_761320 + mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register + orr r0, r0, #1 << 21 @ set bit #21 + mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register +#endif mov pc, lr @ back to my caller ENDPROC(cpu_init_cp15) diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile index b6eb6de5e3..7d93f59428 100644 --- a/arch/arm/cpu/armv8/Makefile +++ b/arch/arm/cpu/armv8/Makefile @@ -13,5 +13,4 @@ obj-y += cache_v8.o obj-y += exceptions.o obj-y += cache.o obj-y += tlb.o -obj-y += gic.o obj-y += transition.o diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S index 546a83e8f8..4b3ee6ed6f 100644 --- a/arch/arm/cpu/armv8/cache.S +++ b/arch/arm/cpu/armv8/cache.S @@ -19,23 +19,22 @@ * 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 */ add x2, x2, #4 /* x2 <- log2(cache line size) */ mov x3, #0x3ff and x3, x3, x6, lsr #3 /* x3 <- max number of #ways */ - add w4, w3, w3 - sub w4, w4, 1 /* round up log2(#ways + 1) */ - clz w5, w4 /* bit position of #ways */ + clz w5, w3 /* 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 */ @@ -45,11 +44,14 @@ loop_set: 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 @@ -58,11 +60,14 @@ loop_way: 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 @@ -76,13 +81,13 @@ ENTRY(__asm_flush_dcache_all) /* 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 @@ -96,8 +101,24 @@ skip: 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) * diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index 131fdaba3f..a96ecda7e3 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -45,15 +45,31 @@ static void mmu_setup(void) /* 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); @@ -64,7 +80,7 @@ static void mmu_setup(void) */ void invalidate_dcache_all(void) { - __asm_flush_dcache_all(); + __asm_invalidate_dcache_all(); } /* @@ -161,6 +177,7 @@ int dcache_status(void) void icache_enable(void) { + __asm_invalidate_icache_all(); set_sctlr(get_sctlr() | CR_I); } diff --git a/arch/arm/cpu/armv8/gic.S b/arch/arm/cpu/armv8/gic.S deleted file mode 100644 index 599aa8f2ba..0000000000 --- a/arch/arm/cpu/armv8/gic.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * GIC Initialization Routines. - * - * (C) Copyright 2013 - * David Feng <fenghua@phytium.com.cn> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <linux/linkage.h> -#include <asm/macro.h> -#include <asm/gic.h> - - -/************************************************************************* - * - * void gic_init(void) __attribute__((weak)); - * - * Currently, this routine only initialize secure copy of GIC - * with Security Extensions at EL3. - * - *************************************************************************/ -WEAK(gic_init) - branch_if_slave x0, 2f - - /* Initialize Distributor and SPIs */ - ldr x1, =GICD_BASE - mov w0, #0x3 /* EnableGrp0 | EnableGrp1 */ - str w0, [x1, GICD_CTLR] /* Secure GICD_CTLR */ - ldr w0, [x1, GICD_TYPER] - and w2, w0, #0x1f /* ITLinesNumber */ - cbz w2, 2f /* No SPIs */ - add x1, x1, (GICD_IGROUPRn + 4) - mov w0, #~0 /* Config SPIs as Grp1 */ -1: str w0, [x1], #0x4 - sub w2, w2, #0x1 - cbnz w2, 1b - - /* Initialize SGIs and PPIs */ -2: ldr x1, =GICD_BASE - mov w0, #~0 /* Config SGIs and PPIs as Grp1 */ - str w0, [x1, GICD_IGROUPRn] /* GICD_IGROUPR0 */ - mov w0, #0x1 /* Enable SGI 0 */ - str w0, [x1, GICD_ISENABLERn] - - /* Initialize Cpu Interface */ - ldr x1, =GICC_BASE - mov w0, #0x1e7 /* Disable IRQ/FIQ Bypass & */ - /* Enable Ack Group1 Interrupt & */ - /* EnableGrp0 & EnableGrp1 */ - str w0, [x1, GICC_CTLR] /* Secure GICC_CTLR */ - - mov w0, #0x1 << 7 /* Non-Secure access to GICC_PMR */ - str w0, [x1, GICC_PMR] - - ret -ENDPROC(gic_init) - - -/************************************************************************* - * - * void gic_send_sgi(u64 sgi) __attribute__((weak)); - * - *************************************************************************/ -WEAK(gic_send_sgi) - ldr x1, =GICD_BASE - mov w2, #0x8000 - movk w2, #0x100, lsl #16 - orr w2, w2, w0 - str w2, [x1, GICD_SGIR] - ret -ENDPROC(gic_send_sgi) - - -/************************************************************************* - * - * void wait_for_wakeup(void) __attribute__((weak)); - * - * Wait for SGI 0 from master. - * - *************************************************************************/ -WEAK(wait_for_wakeup) - ldr x1, =GICC_BASE -0: wfi - ldr w0, [x1, GICC_AIAR] - str w0, [x1, GICC_AEOIR] - cbnz w0, 0b - ret -ENDPROC(wait_for_wakeup) - - -/************************************************************************* - * - * void smp_kick_all_cpus(void) __attribute__((weak)); - * - *************************************************************************/ -WEAK(smp_kick_all_cpus) - /* Kick secondary cpus up by SGI 0 interrupt */ - mov x0, xzr /* SGI 0 */ - mov x29, lr /* Save LR */ - bl gic_send_sgi - mov lr, x29 /* Restore LR */ - ret -ENDPROC(smp_kick_all_cpus) diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index bcc2603098..33d3f3688a 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -50,7 +50,10 @@ reset: */ adr x0, vectors switch_el x1, 3f, 2f, 1f -3: msr vbar_el3, x0 +3: mrs x0, scr_el3 + orr x0, x0, #0xf /* SCR_EL3.NS|IRQ|FIQ|EA */ + msr scr_el3, x0 + msr vbar_el3, x0 msr cptr_el3, xzr /* Enable FP/SIMD */ ldr x0, =COUNTER_FREQUENCY msr cntfrq_el0, x0 /* Initialize CNTFRQ */ @@ -64,10 +67,12 @@ reset: 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 @@ -93,63 +98,64 @@ master_cpu: /*-----------------------------------------------------------------------*/ WEAK(lowlevel_init) - /* Initialize GIC Secure Bank Status */ mov x29, lr /* Save LR */ - bl gic_init - branch_if_master x0, x1, 1f +#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) + branch_if_slave x0, 1f + ldr x0, =GICD_BASE + bl gic_init_secure +1: +#if defined(CONFIG_GICV3) + ldr x0, =GICR_BASE + bl gic_init_secure_percpu +#elif defined(CONFIG_GICV2) + ldr x0, =GICD_BASE + ldr x1, =GICC_BASE + bl gic_init_secure_percpu +#endif +#endif + + branch_if_master x0, x1, 2f /* * Slave should wait for master clearing spin table. * This sync prevent salves observing incorrect * value of spin table and jumping to wrong place. */ - bl wait_for_wakeup +#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) +#ifdef CONFIG_GICV2 + ldr x0, =GICC_BASE +#endif + bl gic_wait_for_interrupt +#endif /* - * All processors will enter EL2 and optionally EL1. + * All slaves will enter EL2 and optionally EL1. */ bl armv8_switch_to_el2 #ifdef CONFIG_ARMV8_SWITCH_TO_EL1 bl armv8_switch_to_el1 #endif -1: +2: mov lr, x29 /* Restore LR */ ret ENDPROC(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 +WEAK(smp_kick_all_cpus) + /* Kick secondary cpus up by SGI 0 interrupt */ + mov x29, lr /* Save LR */ +#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) + ldr x0, =GICD_BASE + bl gic_kick_secondary_cpus #endif + mov lr, x29 /* Restore LR */ + ret +ENDPROC(smp_kick_all_cpus) -#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 +/*-----------------------------------------------------------------------*/ +ENTRY(c_runtime_cpu_setup) /* Relocate vBAR */ adr x0, vectors switch_el x1, 3f, 2f, 1f diff --git a/arch/arm/cpu/tegra20-common/Makefile b/arch/arm/cpu/tegra20-common/Makefile index 32ddbdae45..0e4b3fc1dd 100644 --- a/arch/arm/cpu/tegra20-common/Makefile +++ b/arch/arm/cpu/tegra20-common/Makefile @@ -9,7 +9,7 @@ # The AVP is ARMv4T architecture so we must use special compiler # flags for any startup files it might use. -CFLAGS_arch/arm/cpu/tegra20-common/warmboot_avp.o += -march=armv4t +CFLAGS_warmboot_avp.o += -march=armv4t obj-y += clock.o funcmux.o pinmux.o obj-$(CONFIG_TEGRA_LP0) += warmboot.o crypto.o warmboot_avp.o diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index 87c2de22f5..33c1f99fc0 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -102,6 +102,7 @@ SECTIONS .dynamic : { *(.dynamic*) } .plt : { *(.plt*) } .interp : { *(.interp*) } + .gnu.hash : { *(.gnu.hash) } .gnu : { *(.gnu*) } .ARM.exidx : { *(.ARM.exidx*) } .gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) } diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e2fcca5670..2c3c773306 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1,7 +1,13 @@ +dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \ + exynos4210-universal_c210.dtb \ + exynos4210-trats.dtb \ + exynos4412-trats2.dtb + dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \ exynos5250-snow.dtb \ exynos5250-smdk5250.dtb \ exynos5420-smdk5420.dtb +dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ diff --git a/arch/arm/dts/exynos4.dtsi b/arch/arm/dts/exynos4.dtsi new file mode 100644 index 0000000000..71dc7ebf4a --- /dev/null +++ b/arch/arm/dts/exynos4.dtsi @@ -0,0 +1,138 @@ +/* + * Samsung's Exynos4 SoC common device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/include/ "skeleton.dtsi" + +/ { + serial@13800000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13800000 0x3c>; + id = <0>; + }; + + serial@13810000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13810000 0x3c>; + id = <1>; + }; + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x3c>; + id = <2>; + }; + + serial@13830000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13830000 0x3c>; + id = <3>; + }; + + serial@13840000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13840000 0x3c>; + id = <4>; + }; + + i2c@13860000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <0 0 0>; + }; + + i2c@13870000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <1 1 0>; + }; + + i2c@13880000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <2 2 0>; + }; + + i2c@13890000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <3 3 0>; + }; + + i2c@138a0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <4 4 0>; + }; + + i2c@138b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <5 5 0>; + }; + + i2c@138c0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <6 6 0>; + }; + + i2c@138d0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,s3c2440-i2c"; + interrupts = <7 7 0>; + }; + + sdhci@12510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-mmc"; + reg = <0x12510000 0x1000>; + interrupts = <0 75 0>; + }; + + sdhci@12520000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-mmc"; + reg = <0x12520000 0x1000>; + interrupts = <0 76 0>; + }; + + sdhci@12530000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-mmc"; + reg = <0x12530000 0x1000>; + interrupts = <0 77 0>; + }; + + sdhci@12540000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-mmc"; + reg = <0x12540000 0x1000>; + interrupts = <0 78 0>; + }; + + gpio: gpio { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; +}; diff --git a/arch/arm/dts/exynos4210-origen.dts b/arch/arm/dts/exynos4210-origen.dts new file mode 100644 index 0000000000..5c9d2aed68 --- /dev/null +++ b/arch/arm/dts/exynos4210-origen.dts @@ -0,0 +1,45 @@ +/* + * Samsung's Exynos4210 based Origen board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "skeleton.dtsi" +/include/ "exynos4.dtsi" + +/ { + model = "Insignal Origen evaluation board based on Exynos4210"; + compatible = "insignal,origen", "samsung,exynos4210"; + + chosen { + bootargs =""; + }; + + aliases { + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + mmc2 = "sdhci@12530000"; + }; + + sdhci@12510000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12530000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + cd-gpios = <&gpio 0x2008002 0>; + }; + + sdhci@12540000 { + status = "disabled"; + }; +};
\ No newline at end of file diff --git a/arch/arm/dts/exynos4210-trats.dts b/arch/arm/dts/exynos4210-trats.dts new file mode 100644 index 0000000000..992e0234c9 --- /dev/null +++ b/arch/arm/dts/exynos4210-trats.dts @@ -0,0 +1,120 @@ +/* + * Samsung's Exynos4210 based Trats board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "exynos4.dtsi" + +/ { + model = "Samsung Trats based on Exynos4210"; + compatible = "samsung,trats", "samsung,exynos4210"; + + config { + samsung,dsim-device-name = "s6e8ax0"; + }; + + aliases { + i2c0 = "/i2c@13860000"; + i2c1 = "/i2c@13870000"; + i2c2 = "/i2c@13880000"; + i2c3 = "/i2c@13890000"; + i2c4 = "/i2c@138a0000"; + i2c5 = "/i2c@138b0000"; + i2c6 = "/i2c@138c0000"; + i2c7 = "/i2c@138d0000"; + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + mmc0 = "sdhci@12510000"; + mmc2 = "sdhci@12530000"; + }; + + fimd@11c00000 { + compatible = "samsung,exynos-fimd"; + reg = <0x11c00000 0xa4>; + + samsung,vl-freq = <60>; + samsung,vl-col = <720>; + samsung,vl-row = <1280>; + samsung,vl-width = <720>; + samsung,vl-height = <1280>; + + samsung,vl-clkp = <0>; + samsung,vl-oep = <0>; + samsung,vl-hsp = <1>; + samsung,vl-vsp = <1>; + samsung,vl-dp = <1>; + samsung,vl-bpix = <4>; + + samsung,vl-hspw = <5>; + samsung,vl-hbpd = <10>; + samsung,vl-hfpd = <10>; + samsung,vl-vspw = <2>; + samsung,vl-vbpd = <1>; + samsung,vl-vfpd = <13>; + samsung,vl-cmd-allow-len = <0xf>; + + samsung,winid = <3>; + samsung,power-on-delay = <30>; + samsung,interface-mode = <1>; + samsung,mipi-enabled = <1>; + samsung,dp-enabled; + samsung,dual-lcd-enabled; + + samsung,logo-on = <1>; + samsung,resolution = <0>; + samsung,rgb-mode = <0>; + }; + + mipidsi@11c80000 { + compatible = "samsung,exynos-mipi-dsi"; + reg = <0x11c80000 0x5c>; + + samsung,dsim-config-e-interface = <1>; + samsung,dsim-config-e-virtual-ch = <0>; + samsung,dsim-config-e-pixel-format = <7>; + samsung,dsim-config-e-burst-mode = <1>; + samsung,dsim-config-e-no-data-lane = <3>; + samsung,dsim-config-e-byte-clk = <0>; + samsung,dsim-config-hfp = <1>; + + samsung,dsim-config-p = <3>; + samsung,dsim-config-m = <120>; + samsung,dsim-config-s = <1>; + + samsung,dsim-config-pll-stable-time = <500>; + samsung,dsim-config-esc-clk = <20000000>; + samsung,dsim-config-stop-holding-cnt = <0x7ff>; + samsung,dsim-config-bta-timeout = <0xff>; + samsung,dsim-config-rx-timeout = <0xffff>; + + samsung,dsim-device-id = <0xffffffff>; + samsung,dsim-device-bus-id = <0>; + + samsung,dsim-device-reverse-panel = <1>; + }; + + sdhci@12510000 { + samsung,bus-width = <8>; + samsung,timing = <1 3 3>; + pwr-gpios = <&gpio 0x2008002 0>; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12530000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + cd-gpios = <&gpio 0x20c6004 0>; + }; + + sdhci@12540000 { + status = "disabled"; + }; +};
\ No newline at end of file diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts new file mode 100644 index 0000000000..1cdd981d6d --- /dev/null +++ b/arch/arm/dts/exynos4210-universal_c210.dts @@ -0,0 +1,83 @@ +/* + * Samsung's Exynos4210 based Universal C210 board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "exynos4.dtsi" + +/ { + model = "Samsung Universal C210 based on Exynos4210 rev0"; + compatible = "samsung,universal_c210", "samsung,exynos4210"; + + aliases { + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + mmc0 = "sdhci@12510000"; + mmc2 = "sdhci@12530000"; + }; + + sdhci@12510000 { + samsung,bus-width = <8>; + samsung,timing = <1 3 3>; + pwr-gpios = <&gpio 0x2008002 0>; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12530000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + cd-gpios = <&gpio 0x20c6004 0>; + }; + + sdhci@12540000 { + status = "disabled"; + }; + + fimd@11c00000 { + compatible = "samsung,exynos-fimd"; + reg = <0x11c00000 0xa4>; + + samsung,vl-freq = <60>; + samsung,vl-col = <480>; + samsung,vl-row = <800>; + samsung,vl-width = <480>; + samsung,vl-height = <800>; + + samsung,vl-clkp = <0>; + samsung,vl-oep = <0>; + samsung,vl-hsp = <1>; + samsung,vl-vsp = <1>; + samsung,vl-dp = <1>; + samsung,vl-bpix = <4>; + + samsung,vl-hspw = <2>; + samsung,vl-hbpd = <16>; + samsung,vl-hfpd = <16>; + samsung,vl-vspw = <2>; + samsung,vl-vbpd = <8>; + samsung,vl-vfpd = <8>; + samsung,vl-cmd-allow-len = <0xf>; + + samsung,pclk_name = <1>; + samsung,sclk_div = <1>; + + samsung,winid = <0>; + samsung,power-on-delay = <10000>; + samsung,interface-mode = <1>; + samsung,mipi-enabled = <0>; + samsung,dp-enabled; + samsung,dual-lcd-enabled; + + samsung,logo-on = <1>; + samsung,resolution = <0>; + samsung,rgb-mode = <0>; + }; +}; diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts new file mode 100644 index 0000000000..7d32067fdd --- /dev/null +++ b/arch/arm/dts/exynos4412-trats2.dts @@ -0,0 +1,434 @@ +/* + * Samsung's Exynos4412 based Trats2 board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "exynos4.dtsi" + +/ { + model = "Samsung Trats2 based on Exynos4412"; + compatible = "samsung,trats2", "samsung,exynos4412"; + + config { + samsung,dsim-device-name = "s6e8ax0"; + }; + + aliases { + i2c0 = "/i2c@13860000"; + i2c1 = "/i2c@13870000"; + i2c2 = "/i2c@13880000"; + i2c3 = "/i2c@13890000"; + i2c4 = "/i2c@138a0000"; + i2c5 = "/i2c@138b0000"; + i2c6 = "/i2c@138c0000"; + i2c7 = "/i2c@138d0000"; + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + mmc0 = "sdhci@12510000"; + mmc2 = "sdhci@12530000"; + }; + + i2c@138d0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-slave-addr = <0x10>; + samsung,i2c-max-bus-freq = <100000>; + status = "okay"; + + max77686_pmic@09 { + compatible = "maxim,max77686_pmic"; + interrupts = <7 0>; + reg = <0x09 0 0>; + #clock-cells = <1>; + + voltage-regulators { + ldo1_reg: ldo1 { + regulator-compatible = "LDO1"; + regulator-name = "VALIVE_1.0V_AP"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo2_reg: ldo2 { + regulator-compatible = "LDO2"; + regulator-name = "VM1M2_1.2V_AP"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo3_reg: ldo3 { + regulator-compatible = "LDO3"; + regulator-name = "VCC_1.8V_AP"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo4_reg: ldo4 { + regulator-compatible = "LDO4"; + regulator-name = "VCC_2.8V_AP"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo5_reg: ldo5 { + regulator-compatible = "LDO5"; + regulator-name = "VCC_1.8V_IO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo6_reg: ldo6 { + regulator-compatible = "LDO6"; + regulator-name = "VMPLL_1.0V_AP"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo7_reg: ldo7 { + regulator-compatible = "LDO7"; + regulator-name = "VPLL_1.0V_AP"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-mem-on; + }; + + ldo8_reg: ldo8 { + regulator-compatible = "LDO8"; + regulator-name = "VMIPI_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-mem-off; + }; + + ldo9_reg: ldo9 { + regulator-compatible = "LDO9"; + regulator-name = "CAM_ISP_MIPI_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-mem-idle; + }; + + ldo10_reg: ldo10 { + regulator-compatible = "LDO10"; + regulator-name = "VMIPI_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-off; + }; + + ldo11_reg: ldo11 { + regulator-compatible = "LDO11"; + regulator-name = "VABB1_1.95V"; + regulator-min-microvolt = <1950000>; + regulator-max-microvolt = <1950000>; + regulator-always-on; + regulator-mem-off; + }; + + ldo12_reg: ldo12 { + regulator-compatible = "LDO12"; + regulator-name = "VUOTG_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-mem-off; + }; + + ldo13_reg: ldo13 { + regulator-compatible = "LDO13"; + regulator-name = "NFC_AVDD_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-idle; + }; + + ldo14_reg: ldo14 { + regulator-compatible = "LDO14"; + regulator-name = "VABB2_1.95V"; + regulator-min-microvolt = <1950000>; + regulator-max-microvolt = <1950000>; + regulator-always-on; + regulator-mem-off; + }; + + ldo15_reg: ldo15 { + regulator-compatible = "LDO15"; + regulator-name = "VHSIC_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-mem-off; + }; + + ldo16_reg: ldo16 { + regulator-compatible = "LDO16"; + regulator-name = "VHSIC_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-off; + }; + + ldo17_reg: ldo17 { + regulator-compatible = "LDO17"; + regulator-name = "CAM_SENSOR_CORE_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-mem-idle; + }; + + ldo18_reg: ldo18 { + regulator-compatible = "LDO18"; + regulator-name = "CAM_ISP_SEN_IO_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-idle; + }; + + ldo19_reg: ldo19 { + regulator-compatible = "LDO19"; + regulator-name = "VT_CAM_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-idle; + }; + + ldo20_reg: ldo20 { + regulator-compatible = "LDO20"; + regulator-name = "VDDQ_PRE_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-idle; + }; + + ldo21_reg: ldo21 { + regulator-compatible = "LDO21"; + regulator-name = "VTF_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-mem-idle; + }; + + ldo22_reg: ldo22 { + regulator-compatible = "LDO22"; + regulator-name = "VMEM_VDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-mem-off; + }; + + ldo23_reg: ldo23 { + regulator-compatible = "LDO23"; + regulator-name = "TSP_AVDD_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-mem-idle; + }; + + ldo24_reg: ldo24 { + regulator-compatible = "LDO24"; + regulator-name = "TSP_VDD_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-mem-idle; + }; + + ldo25_reg: ldo25 { + regulator-compatible = "LDO25"; + regulator-name = "LCD_VCC_3.3V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-mem-idle; + }; + + ldo26_reg: ldo26 { + regulator-compatible = "LDO26"; + regulator-name = "MOTOR_VCC_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-mem-idle; + }; + + buck1_reg: buck1 { + regulator-compatible = "BUCK1"; + regulator-name = "vdd_mif"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + regulator-mem-off; + }; + + buck2_reg: buck2 { + regulator-compatible = "BUCK2"; + regulator-name = "vdd_arm"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-mem-off; + }; + + buck3_reg: buck3 { + regulator-compatible = "BUCK3"; + regulator-name = "vdd_int"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1150000>; + regulator-always-on; + regulator-boot-on; + regulator-mem-off; + }; + + buck4_reg: buck4 { + regulator-compatible = "BUCK4"; + regulator-name = "vdd_g3d"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-mem-off; + }; + + buck5_reg: buck5 { + regulator-compatible = "BUCK5"; + regulator-name = "VMEM_1.2V_AP"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + buck6_reg: buck6 { + regulator-compatible = "BUCK6"; + regulator-name = "VCC_SUB_1.35V"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + + buck7_reg: buck7 { + regulator-compatible = "BUCK7"; + regulator-name = "VCC_SUB_2.0V"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + }; + + buck8_reg: buck8 { + regulator-compatible = "BUCK8"; + regulator-name = "VMEM_VDDF_3.0V"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + regulator-mem-off; + }; + + buck9_reg: buck9 { + regulator-compatible = "BUCK9"; + regulator-name = "CAM_ISP_CORE_1.2V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + regulator-mem-off; + }; + }; + }; + }; + + fimd@11c00000 { + compatible = "samsung,exynos-fimd"; + reg = <0x11c00000 0xa4>; + + samsung,vl-freq = <60>; + samsung,vl-col = <720>; + samsung,vl-row = <1280>; + samsung,vl-width = <720>; + samsung,vl-height = <1280>; + + samsung,vl-clkp = <0>; + samsung,vl-oep = <0>; + samsung,vl-hsp = <1>; + samsung,vl-vsp = <1>; + samsung,vl-dp = <1>; + samsung,vl-bpix = <4>; + + samsung,vl-hspw = <5>; + samsung,vl-hbpd = <10>; + samsung,vl-hfpd = <10>; + samsung,vl-vspw = <2>; + samsung,vl-vbpd = <1>; + samsung,vl-vfpd = <13>; + samsung,vl-cmd-allow-len = <0xf>; + + samsung,winid = <0>; + samsung,power-on-delay = <30>; + samsung,interface-mode = <1>; + samsung,mipi-enabled = <1>; + samsung,dp-enabled; + samsung,dual-lcd-enabled; + + samsung,logo-on = <1>; + samsung,resolution = <0>; + samsung,rgb-mode = <0>; + }; + + mipidsi@11c80000 { + compatible = "samsung,exynos-mipi-dsi"; + reg = <0x11c80000 0x5c>; + + samsung,dsim-config-e-interface = <1>; + samsung,dsim-config-e-virtual-ch = <0>; + samsung,dsim-config-e-pixel-format = <7>; + samsung,dsim-config-e-burst-mode = <1>; + samsung,dsim-config-e-no-data-lane = <3>; + samsung,dsim-config-e-byte-clk = <0>; + samsung,dsim-config-hfp = <1>; + + samsung,dsim-config-p = <3>; + samsung,dsim-config-m = <120>; + samsung,dsim-config-s = <1>; + + samsung,dsim-config-pll-stable-time = <500>; + samsung,dsim-config-esc-clk = <20000000>; + samsung,dsim-config-stop-holding-cnt = <0x7ff>; + samsung,dsim-config-bta-timeout = <0xff>; + samsung,dsim-config-rx-timeout = <0xffff>; + + samsung,dsim-device-id = <0xffffffff>; + samsung,dsim-device-bus-id = <0>; + + samsung,dsim-device-reverse-panel = <1>; + }; + + sdhci@12510000 { + samsung,bus-width = <8>; + samsung,timing = <1 3 3>; + pwr-gpios = <&gpio 0x2004002 0>; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12530000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + cd-gpios = <&gpio 0x20C6004 0>; + }; + + sdhci@12540000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/dts/imx6q-sabreauto.dts b/arch/arm/dts/imx6q-sabreauto.dts new file mode 100644 index 0000000000..a3c9c91f32 --- /dev/null +++ b/arch/arm/dts/imx6q-sabreauto.dts @@ -0,0 +1,13 @@ +/* + + * Copyright 2012 Freescale Semiconductor, Inc. + + * Copyright 2011 Linaro Ltd. + + * + + * SPDX-License-Identifier: GPL-2.0+ + + */ + +/dts-v1/; + +/ { + model = "Freescale i.MX6 Quad SABRE Automotive Board"; + compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; +}; diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile index 16809fee5f..b04dfbbcb9 100644 --- a/arch/arm/imx-common/Makefile +++ b/arch/arm/imx-common/Makefile @@ -32,7 +32,7 @@ $(IMX_CONFIG): %.cfgtmp: % FORCE $(Q)mkdir -p $(dir $@) $(call if_changed_dep,cpp_cfg) -quiet_cmd_mkimage = UIMAGE $@ +quiet_cmd_mkimage = MKIMAGE $@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ $(if $(KBUILD_VERBOSE:1=), >/dev/null) @@ -42,6 +42,14 @@ MKIMAGEFLAGS_u-boot.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \ u-boot.imx: u-boot.bin $(IMX_CONFIG) FORCE $(call if_changed,mkimage) +ifeq ($(CONFIG_OF_SEPARATE),y) +MKIMAGEFLAGS_u-boot-dtb.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \ + -e $(CONFIG_SYS_TEXT_BASE) + +u-boot-dtb.imx: u-boot-dtb.bin $(IMX_CONFIG) FORCE + $(call if_changed,mkimage) +endif + MKIMAGEFLAGS_SPL = -n $(filter-out $< $(PHONY),$^) -T imximage \ -e $(CONFIG_SPL_TEXT_BASE) diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h index 2df4114580..8543f4399c 100644 --- a/arch/arm/include/asm/arch-am33xx/spl.h +++ b/arch/arm/include/asm/arch-am33xx/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #if defined(CONFIG_TI816X) #define BOOT_DEVICE_XIP 2 diff --git a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h b/arch/arm/include/asm/arch-davinci/sdmmc_defs.h index 3e9e6065c7..9aa3f4ab27 100644 --- a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h +++ b/arch/arm/include/asm/arch-davinci/sdmmc_defs.h @@ -151,6 +151,7 @@ struct davinci_mmc { uint host_caps; /* Host capabilities */ uint voltages; /* Host supported voltages */ uint version; /* MMC Controller version */ + struct mmc_config cfg; }; enum { diff --git a/arch/arm/include/asm/arch-davinci/spl.h b/arch/arm/include/asm/arch-davinci/spl.h index 5aa5d2d019..5afe0d4ba5 100644 --- a/arch/arm/include/asm/arch-davinci/spl.h +++ b/arch/arm/include/asm/arch-davinci/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #define BOOT_DEVICE_NAND 1 #define BOOT_DEVICE_SPI 2 diff --git a/arch/arm/include/asm/arch-exynos/board.h b/arch/arm/include/asm/arch-exynos/board.h index 243fb12b76..1b1cd0dd9e 100644 --- a/arch/arm/include/asm/arch-exynos/board.h +++ b/arch/arm/include/asm/arch-exynos/board.h @@ -14,4 +14,16 @@ */ int exynos_init(void); +/* + * Exynos board specific changes for + * board_early_init_f + */ +int exynos_early_init_f(void); + +/* + * Exynos board specific changes for + * board_power_init + */ +int exynos_power_init(void); + #endif /* EXYNOS_BOARD_H */ diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h index bccce63f2c..fdf73b507a 100644 --- a/arch/arm/include/asm/arch-exynos/cpu.h +++ b/arch/arm/include/asm/arch-exynos/cpu.h @@ -25,8 +25,9 @@ #define EXYNOS4_SYSTIMER_BASE 0x10050000 #define EXYNOS4_WATCHDOG_BASE 0x10060000 #define EXYNOS4_TZPC_BASE 0x10110000 -#define EXYNOS4_MIU_BASE 0x10600000 #define EXYNOS4_DMC_CTRL_BASE 0x10400000 +#define EXYNOS4_MIU_BASE 0x10600000 +#define EXYNOS4_ACE_SFR_BASE 0x10830000 #define EXYNOS4_GPIO_PART2_BASE 0x11000000 #define EXYNOS4_GPIO_PART1_BASE 0x11400000 #define EXYNOS4_FIMD_BASE 0x11C00000 @@ -48,7 +49,6 @@ #define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_DP_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_SPI_ISP_BASE DEVICE_NOT_AVAILABLE -#define EXYNOS4_ACE_SFR_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_DMC_PHY_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_AUDIOSS_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4_USB_HOST_XHCI_BASE DEVICE_NOT_AVAILABLE @@ -68,6 +68,7 @@ #define EXYNOS4X12_TZPC_BASE 0x10110000 #define EXYNOS4X12_DMC_CTRL_BASE 0x10600000 #define EXYNOS4X12_GPIO_PART4_BASE 0x106E0000 +#define EXYNOS4X12_ACE_SFR_BASE 0x10830000 #define EXYNOS4X12_GPIO_PART2_BASE 0x11000000 #define EXYNOS4X12_GPIO_PART1_BASE 0x11400000 #define EXYNOS4X12_FIMD_BASE 0x11C00000 @@ -87,7 +88,6 @@ #define EXYNOS4X12_I2S_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4X12_SPI_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4X12_SPI_ISP_BASE DEVICE_NOT_AVAILABLE -#define EXYNOS4X12_ACE_SFR_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4X12_DMC_PHY_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4X12_AUDIOSS_BASE DEVICE_NOT_AVAILABLE #define EXYNOS4X12_USB_HOST_XHCI_BASE DEVICE_NOT_AVAILABLE @@ -106,7 +106,7 @@ #define EXYNOS5_SYSREG_BASE 0x10050000 #define EXYNOS5_TZPC_BASE 0x10100000 #define EXYNOS5_WATCHDOG_BASE 0x101D0000 -#define EXYNOS5_ACE_SFR_BASE 0x10830000 +#define EXYNOS5_ACE_SFR_BASE 0x10830000 #define EXYNOS5_DMC_PHY_BASE 0x10C00000 #define EXYNOS5_GPIO_PART3_BASE 0x10D10000 #define EXYNOS5_DMC_CTRL_BASE 0x10DD0000 diff --git a/arch/arm/include/asm/arch-exynos/mipi_dsim.h b/arch/arm/include/asm/arch-exynos/mipi_dsim.h index 40aca71678..50e5c258a9 100644 --- a/arch/arm/include/asm/arch-exynos/mipi_dsim.h +++ b/arch/arm/include/asm/arch-exynos/mipi_dsim.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/fb.h> +#include <lcd.h> #define PANEL_NAME_SIZE (32) @@ -368,8 +369,12 @@ int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device *lcd_dev); void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd); +void exynos_init_dsim_platform_data(vidinfo_t *vid); /* panel driver init based on mipi dsi interface */ void s6e8ax0_init(void); +#ifdef CONFIG_OF_CONTROL +extern int mipi_power(void); +#endif #endif /* _DSIM_H */ diff --git a/arch/arm/include/asm/arch-exynos/mmc.h b/arch/arm/include/asm/arch-exynos/mmc.h index 98d6530b15..0fb6461c08 100644 --- a/arch/arm/include/asm/arch-exynos/mmc.h +++ b/arch/arm/include/asm/arch-exynos/mmc.h @@ -53,6 +53,8 @@ #define SDHCI_CTRL4_DRIVE_MASK(_x) ((_x) << 16) #define SDHCI_CTRL4_DRIVE_SHIFT (16) +#define SDHCI_MAX_HOSTS 4 + int s5p_sdhci_init(u32 regbase, int index, int bus_width); static inline int s5p_mmc_init(int index, int bus_width) @@ -62,4 +64,9 @@ static inline int s5p_mmc_init(int index, int bus_width) return s5p_sdhci_init(base, index, bus_width); } + +#ifdef CONFIG_OF_CONTROL +int exynos_mmc_init(const void *blob); +#endif + #endif diff --git a/arch/arm/include/asm/arch-mx35/spl.h b/arch/arm/include/asm/arch-mx35/spl.h index f87c137c98..d0efec21ab 100644 --- a/arch/arm/include/asm/arch-mx35/spl.h +++ b/arch/arm/include/asm/arch-mx35/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #define BOOT_DEVICE_NONE 0 #define BOOT_DEVICE_XIP 1 diff --git a/arch/arm/include/asm/arch-omap3/spl.h b/arch/arm/include/asm/arch-omap3/spl.h index 2ec319c08a..8350532786 100644 --- a/arch/arm/include/asm/arch-omap3/spl.h +++ b/arch/arm/include/asm/arch-omap3/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #define BOOT_DEVICE_NONE 0 #define BOOT_DEVICE_XIP 1 diff --git a/arch/arm/include/asm/arch-omap4/spl.h b/arch/arm/include/asm/arch-omap4/spl.h index 551b27df14..fb842a2264 100644 --- a/arch/arm/include/asm/arch-omap4/spl.h +++ b/arch/arm/include/asm/arch-omap4/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #define BOOT_DEVICE_NONE 0 #define BOOT_DEVICE_XIP 1 diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h index 4a279cf052..f70799860f 100644 --- a/arch/arm/include/asm/arch-omap5/spl.h +++ b/arch/arm/include/asm/arch-omap5/spl.h @@ -5,7 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ -#define _ASM_SPL_H_ +#define _ASM_ARCH_SPL_H_ #define BOOT_DEVICE_NONE 0 #define BOOT_DEVICE_XIP 1 diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/include/asm/arch-socfpga/clock_manager.h new file mode 100644 index 0000000000..966add3e91 --- /dev/null +++ b/arch/arm/include/asm/arch-socfpga/clock_manager.h @@ -0,0 +1,205 @@ +/* + * 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_ */ diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h index 50c4ebd849..f564046bc0 100644 --- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h +++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h @@ -11,6 +11,7 @@ #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 diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h index b6896afd96..310bbd7df9 100644 --- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h +++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h @@ -11,6 +11,9 @@ #include <fdtdec.h> +/* for mmc_config definition */ +#include <mmc.h> + #define MAX_HOSTS 4 /* Max number of 'hosts'/controllers */ #ifndef __ASSEMBLY__ @@ -138,6 +141,7 @@ struct mmc_host { struct fdt_gpio_state wp_gpio; /* Write Protect GPIO */ unsigned int version; /* SDHCI spec. version */ unsigned int clock; /* Current clock (MHz) */ + struct mmc_config cfg; /* mmc configuration */ }; void pad_init_mmc(struct mmc_host *host); diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h index 85f1fda9f5..e17c7d1f70 100644 --- a/arch/arm/include/asm/arch-vf610/crm_regs.h +++ b/arch/arm/include/asm/arch-vf610/crm_regs.h @@ -55,57 +55,59 @@ struct ccm_reg { /* Analog components control digital interface (ANADIG) */ struct anadig_reg { + u32 reserved_0x000[4]; u32 pll3_ctrl; - u32 resv0[3]; + u32 reserved_0x014[3]; u32 pll7_ctrl; - u32 resv1[3]; + u32 reserved_0x024[3]; u32 pll2_ctrl; - u32 resv2[3]; + u32 reserved_0x034[3]; u32 pll2_ss; - u32 resv3[3]; + u32 reserved_0x044[3]; u32 pll2_num; - u32 resv4[3]; + u32 reserved_0x054[3]; u32 pll2_denom; - u32 resv5[3]; + u32 reserved_0x064[3]; u32 pll4_ctrl; - u32 resv6[3]; + u32 reserved_0x074[3]; u32 pll4_num; - u32 resv7[3]; + u32 reserved_0x084[3]; u32 pll4_denom; + u32 reserved_0x094[3]; u32 pll6_ctrl; - u32 resv8[3]; + u32 reserved_0x0A4[3]; u32 pll6_num; - u32 resv9[3]; + u32 reserved_0x0B4[3]; u32 pll6_denom; - u32 resv10[3]; + u32 reserved_0x0C4[7]; u32 pll5_ctrl; - u32 resv11[3]; + u32 reserved_0x0E4[3]; u32 pll3_pfd; - u32 resv12[3]; + u32 reserved_0x0F4[3]; u32 pll2_pfd; - u32 resv13[3]; + u32 reserved_0x104[3]; u32 reg_1p1; - u32 resv14[3]; + u32 reserved_0x114[3]; u32 reg_3p0; - u32 resv15[3]; + u32 reserved_0x124[3]; u32 reg_2p5; - u32 resv16[7]; + u32 reserved_0x134[7]; u32 ana_misc0; - u32 resv17[3]; + u32 reserved_0x154[3]; u32 ana_misc1; - u32 resv18[63]; + u32 reserved_0x164[63]; u32 anadig_digprog; - u32 resv19[3]; + u32 reserved_0x264[3]; u32 pll1_ctrl; - u32 resv20[3]; + u32 reserved_0x274[3]; u32 pll1_ss; - u32 resv21[3]; + u32 reserved_0x284[3]; u32 pll1_num; - u32 resv22[3]; + u32 reserved_0x294[3]; u32 pll1_denom; - u32 resv23[3]; + u32 reserved_0x2A4[3]; u32 pll1_pdf; - u32 resv24[3]; + u32 reserved_0x2B4[3]; u32 pll_lock; }; #endif @@ -164,6 +166,7 @@ struct anadig_reg { #define CCM_CSCMR2_RMII_CLK_SEL(v) (((v) & 0x3) << 4) #define CCM_REG_CTRL_MASK 0xffffffff +#define CCM_CCGR0_UART0_CTRL_MASK (0x3 << 14) #define CCM_CCGR0_UART1_CTRL_MASK (0x3 << 16) #define CCM_CCGR1_PIT_CTRL_MASK (0x3 << 14) #define CCM_CCGR1_WDOGA5_CTRL_MASK (0x3 << 28) @@ -184,6 +187,10 @@ struct anadig_reg { #define CCM_CCGR9_FEC0_CTRL_MASK 0x3 #define CCM_CCGR9_FEC1_CTRL_MASK (0x3 << 2) +#define ANADIG_PLL5_CTRL_BYPASS (1 << 16) +#define ANADIG_PLL5_CTRL_ENABLE (1 << 13) +#define ANADIG_PLL5_CTRL_POWERDOWN (1 << 12) +#define ANADIG_PLL5_CTRL_DIV_SELECT 1 #define ANADIG_PLL2_CTRL_ENABLE (1 << 13) #define ANADIG_PLL2_CTRL_POWERDOWN (1 << 12) #define ANADIG_PLL2_CTRL_DIV_SELECT 1 diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h index b8c877f939..c2f9761846 100644 --- a/arch/arm/include/asm/arch-vf610/imx-regs.h +++ b/arch/arm/include/asm/arch-vf610/imx-regs.h @@ -85,6 +85,7 @@ #define ESDHC0_BASE_ADDR (AIPS1_BASE_ADDR + 0x00031000) #define ESDHC1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00032000) #define ENET_BASE_ADDR (AIPS1_BASE_ADDR + 0x00050000) +#define ENET1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00051000) /* MUX mode and PAD ctrl are in one register */ #define CONFIG_IOMUX_SHARE_CONF_REG diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h index 4a39eb0d60..88807d8db4 100644 --- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h +++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h @@ -22,8 +22,11 @@ enum { VF610_PAD_PTA6__RMII0_CLKIN = IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTA6__RMII0_CLKOUT = IOMUX_PAD(0x0000, 0x0000, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTB4__UART1_TX = IOMUX_PAD(0x0068, 0x0068, 2, 0x0380, 0, VF610_UART_PAD_CTRL), VF610_PAD_PTB5__UART1_RX = IOMUX_PAD(0x006c, 0x006c, 2, 0x037c, 0, VF610_UART_PAD_CTRL), + VF610_PAD_PTB10__UART0_TX = IOMUX_PAD(0x0080, 0x0080, 1, __NA_, 0, VF610_UART_PAD_CTRL), + VF610_PAD_PTB11__UART0_RX = IOMUX_PAD(0x0084, 0x0084, 1, __NA_, 0, VF610_UART_PAD_CTRL), VF610_PAD_PTC1__RMII0_MDIO = IOMUX_PAD(0x00b8, 0x00b8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC0__RMII0_MDC = IOMUX_PAD(0x00b4, 0x00b4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC2__RMII0_CRS_DV = IOMUX_PAD(0x00bc, 0x00bc, 1, __NA_, 0, VF610_ENET_PAD_CTRL), @@ -33,6 +36,15 @@ enum { VF610_PAD_PTC6__RMII0_TD1 = IOMUX_PAD(0x00cc, 0x00cc, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC7__RMII0_TD0 = IOMUX_PAD(0x00D0, 0x00D0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC8__RMII0_TXEN = IOMUX_PAD(0x00D4, 0x00D4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC10__RMII1_MDIO = IOMUX_PAD(0x00dc, 0x00dc, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC9__RMII1_MDC = IOMUX_PAD(0x00d8, 0x00d8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC11__RMII1_CRS_DV = IOMUX_PAD(0x00e0, 0x00e0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC12__RMII1_RD1 = IOMUX_PAD(0x00e4, 0x00e4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC13__RMII1_RD0 = IOMUX_PAD(0x00e8, 0x00e8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC14__RMII1_RXER = IOMUX_PAD(0x00ec, 0x00ec, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC15__RMII1_TD1 = IOMUX_PAD(0x00f0, 0x00f0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC16__RMII1_TD0 = IOMUX_PAD(0x00f4, 0x00f4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTC17__RMII1_TXEN = IOMUX_PAD(0x00f8, 0x00f8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTA24__ESDHC1_CLK = IOMUX_PAD(0x0038, 0x0038, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), VF610_PAD_PTA25__ESDHC1_CMD = IOMUX_PAD(0x003c, 0x003c, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), VF610_PAD_PTA26__ESDHC1_DAT0 = IOMUX_PAD(0x0040, 0x0040, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), diff --git a/arch/arm/include/asm/gic.h b/arch/arm/include/asm/gic.h index ac2b2bfbed..bd3a80cdf7 100644 --- a/arch/arm/include/asm/gic.h +++ b/arch/arm/include/asm/gic.h @@ -51,4 +51,60 @@ #define GICC_IIDR 0x00fc #define GICC_DIR 0x1000 +/* ReDistributor Registers for Control and Physical LPIs */ +#define GICR_CTLR 0x0000 +#define GICR_IIDR 0x0004 +#define GICR_TYPER 0x0008 +#define GICR_STATUSR 0x0010 +#define GICR_WAKER 0x0014 +#define GICR_SETLPIR 0x0040 +#define GICR_CLRLPIR 0x0048 +#define GICR_SEIR 0x0068 +#define GICR_PROPBASER 0x0070 +#define GICR_PENDBASER 0x0078 +#define GICR_INVLPIR 0x00a0 +#define GICR_INVALLR 0x00b0 +#define GICR_SYNCR 0x00c0 +#define GICR_MOVLPIR 0x0100 +#define GICR_MOVALLR 0x0110 + +/* ReDistributor Registers for SGIs and PPIs */ +#define GICR_IGROUPRn 0x0080 +#define GICR_ISENABLERn 0x0100 +#define GICR_ICENABLERn 0x0180 +#define GICR_ISPENDRn 0x0200 +#define GICR_ICPENDRn 0x0280 +#define GICR_ISACTIVERn 0x0300 +#define GICR_ICACTIVERn 0x0380 +#define GICR_IPRIORITYRn 0x0400 +#define GICR_ICFGR0 0x0c00 +#define GICR_ICFGR1 0x0c04 +#define GICR_IGROUPMODRn 0x0d00 +#define GICR_NSACRn 0x0e00 + +/* Cpu Interface System Registers */ +#define ICC_IAR0_EL1 S3_0_C12_C8_0 +#define ICC_IAR1_EL1 S3_0_C12_C12_0 +#define ICC_EOIR0_EL1 S3_0_C12_C8_1 +#define ICC_EOIR1_EL1 S3_0_C12_C12_1 +#define ICC_HPPIR0_EL1 S3_0_C12_C8_2 +#define ICC_HPPIR1_EL1 S3_0_C12_C12_2 +#define ICC_BPR0_EL1 S3_0_C12_C8_3 +#define ICC_BPR1_EL1 S3_0_C12_C12_3 +#define ICC_DIR_EL1 S3_0_C12_C11_1 +#define ICC_PMR_EL1 S3_0_C4_C6_0 +#define ICC_RPR_EL1 S3_0_C12_C11_3 +#define ICC_CTLR_EL1 S3_0_C12_C12_4 +#define ICC_CTLR_EL3 S3_6_C12_C12_4 +#define ICC_SRE_EL1 S3_0_C12_C12_5 +#define ICC_SRE_EL2 S3_4_C12_C9_5 +#define ICC_SRE_EL3 S3_6_C12_C12_5 +#define ICC_IGRPEN0_EL1 S3_0_C12_C12_6 +#define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 +#define ICC_IGRPEN1_EL3 S3_6_C12_C12_7 +#define ICC_SEIEN_EL1 S3_0_C12_C13_0 +#define ICC_SGI0R_EL1 S3_0_C12_C11_7 +#define ICC_SGI1R_EL1 S3_0_C12_C11_5 +#define ICC_ASGI1R_EL1 S3_0_C12_C11_6 + #endif /* __GIC_H__ */ diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 4178f8cf7e..74ee9a4df9 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -66,6 +66,7 @@ static inline void set_sctlr(unsigned int val) } 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); diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 9fc81cd012..e035d6acc0 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -35,6 +35,7 @@ endif obj-y += sections.o ifdef CONFIG_ARM64 +obj-y += gic_64.o obj-y += interrupts_64.o else obj-y += interrupts.o diff --git a/arch/arm/lib/asm-offsets.c b/arch/arm/lib/asm-offsets.c new file mode 100644 index 0000000000..b0c26e5d68 --- /dev/null +++ b/arch/arm/lib/asm-offsets.c @@ -0,0 +1,248 @@ +/* + * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c + * + * This program is used to generate definitions needed by + * assembly language modules. + * + * We use the technique used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <linux/kbuild.h> + +#if defined(CONFIG_MB86R0x) +#include <asm/arch/mb86r0x.h> +#endif +#if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX35) \ + || defined(CONFIG_MX51) || defined(CONFIG_MX53) +#include <asm/arch/imx-regs.h> +#endif + +int main(void) +{ + /* + * TODO : Check if each entry in this file is really necessary. + * - struct mb86r0x_ddr2 + * - struct mb86r0x_memc + * - struct esdramc_regs + * - struct max_regs + * - struct aips_regs + * - struct aipi_regs + * - struct clkctl + * - struct dpll + * are used only for generating asm-offsets.h. + * It means their offset addresses are referenced only from assembly + * code. Is it better to define the macros directly in headers? + */ + +#if defined(CONFIG_MB86R0x) + /* ddr2 controller */ + DEFINE(DDR2_DRIC, offsetof(struct mb86r0x_ddr2c, dric)); + DEFINE(DDR2_DRIC1, offsetof(struct mb86r0x_ddr2c, dric1)); + DEFINE(DDR2_DRIC2, offsetof(struct mb86r0x_ddr2c, dric2)); + DEFINE(DDR2_DRCA, offsetof(struct mb86r0x_ddr2c, drca)); + DEFINE(DDR2_DRCM, offsetof(struct mb86r0x_ddr2c, drcm)); + DEFINE(DDR2_DRCST1, offsetof(struct mb86r0x_ddr2c, drcst1)); + DEFINE(DDR2_DRCST2, offsetof(struct mb86r0x_ddr2c, drcst2)); + DEFINE(DDR2_DRCR, offsetof(struct mb86r0x_ddr2c, drcr)); + DEFINE(DDR2_DRCF, offsetof(struct mb86r0x_ddr2c, drcf)); + DEFINE(DDR2_DRASR, offsetof(struct mb86r0x_ddr2c, drasr)); + DEFINE(DDR2_DRIMS, offsetof(struct mb86r0x_ddr2c, drims)); + DEFINE(DDR2_DROS, offsetof(struct mb86r0x_ddr2c, dros)); + DEFINE(DDR2_DRIBSODT1, offsetof(struct mb86r0x_ddr2c, dribsodt1)); + DEFINE(DDR2_DROABA, offsetof(struct mb86r0x_ddr2c, droaba)); + DEFINE(DDR2_DROBS, offsetof(struct mb86r0x_ddr2c, drobs)); + + /* clock reset generator */ + DEFINE(CRG_CRPR, offsetof(struct mb86r0x_crg, crpr)); + DEFINE(CRG_CRHA, offsetof(struct mb86r0x_crg, crha)); + DEFINE(CRG_CRPA, offsetof(struct mb86r0x_crg, crpa)); + DEFINE(CRG_CRPB, offsetof(struct mb86r0x_crg, crpb)); + DEFINE(CRG_CRHB, offsetof(struct mb86r0x_crg, crhb)); + DEFINE(CRG_CRAM, offsetof(struct mb86r0x_crg, cram)); + + /* chip control module */ + DEFINE(CCNT_CDCRC, offsetof(struct mb86r0x_ccnt, cdcrc)); + + /* external bus interface */ + DEFINE(MEMC_MCFMODE0, offsetof(struct mb86r0x_memc, mcfmode[0])); + DEFINE(MEMC_MCFMODE2, offsetof(struct mb86r0x_memc, mcfmode[2])); + DEFINE(MEMC_MCFMODE4, offsetof(struct mb86r0x_memc, mcfmode[4])); + DEFINE(MEMC_MCFTIM0, offsetof(struct mb86r0x_memc, mcftim[0])); + DEFINE(MEMC_MCFTIM2, offsetof(struct mb86r0x_memc, mcftim[2])); + DEFINE(MEMC_MCFTIM4, offsetof(struct mb86r0x_memc, mcftim[4])); + DEFINE(MEMC_MCFAREA0, offsetof(struct mb86r0x_memc, mcfarea[0])); + DEFINE(MEMC_MCFAREA2, offsetof(struct mb86r0x_memc, mcfarea[2])); + DEFINE(MEMC_MCFAREA4, offsetof(struct mb86r0x_memc, mcfarea[4])); +#endif + +#if defined(CONFIG_MX25) + /* Clock Control Module */ + DEFINE(CCM_CCTL, offsetof(struct ccm_regs, cctl)); + DEFINE(CCM_CGCR0, offsetof(struct ccm_regs, cgr0)); + DEFINE(CCM_CGCR1, offsetof(struct ccm_regs, cgr1)); + DEFINE(CCM_CGCR2, offsetof(struct ccm_regs, cgr2)); + DEFINE(CCM_PCDR2, offsetof(struct ccm_regs, pcdr[2])); + DEFINE(CCM_MCR, offsetof(struct ccm_regs, mcr)); + + /* Enhanced SDRAM Controller */ + DEFINE(ESDRAMC_ESDCTL0, offsetof(struct esdramc_regs, ctl0)); + DEFINE(ESDRAMC_ESDCFG0, offsetof(struct esdramc_regs, cfg0)); + DEFINE(ESDRAMC_ESDMISC, offsetof(struct esdramc_regs, misc)); + + /* Multi-Layer AHB Crossbar Switch */ + DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); + DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); + DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); + DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); + DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); + DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); + DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); + DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); + DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); + DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); + DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); + DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); + DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); + DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); + DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); + + /* AHB <-> IP-Bus Interface */ + DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); + DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); +#endif + +#if defined(CONFIG_MX27) + DEFINE(AIPI1_PSR0, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr0)); + DEFINE(AIPI1_PSR1, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr1)); + DEFINE(AIPI2_PSR0, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr0)); + DEFINE(AIPI2_PSR1, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr1)); + + DEFINE(CSCR, IMX_PLL_BASE + offsetof(struct pll_regs, cscr)); + DEFINE(MPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, mpctl0)); + DEFINE(SPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, spctl0)); + DEFINE(PCDR0, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr0)); + DEFINE(PCDR1, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr1)); + DEFINE(PCCR0, IMX_PLL_BASE + offsetof(struct pll_regs, pccr0)); + DEFINE(PCCR1, IMX_PLL_BASE + offsetof(struct pll_regs, pccr1)); + + DEFINE(ESDCTL0_ROF, offsetof(struct esdramc_regs, esdctl0)); + DEFINE(ESDCFG0_ROF, offsetof(struct esdramc_regs, esdcfg0)); + DEFINE(ESDCTL1_ROF, offsetof(struct esdramc_regs, esdctl1)); + DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1)); + DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc)); + + DEFINE(GPCR, IMX_SYSTEM_CTL_BASE + + offsetof(struct system_control_regs, gpcr)); + DEFINE(FMCR, IMX_SYSTEM_CTL_BASE + + offsetof(struct system_control_regs, fmcr)); +#endif + +#if defined(CONFIG_MX35) + /* Round up to make sure size gives nice stack alignment */ + DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr)); + DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0)); + DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1)); + DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2)); + DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3)); + DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4)); + DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr)); + DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl)); + DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl)); + DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr)); + DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr)); + DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0)); + DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1)); + DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2)); + DEFINE(CLKCTL_CGR3, offsetof(struct ccm_regs, cgr3)); + + /* Multi-Layer AHB Crossbar Switch */ + DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); + DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); + DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); + DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); + DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); + DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); + DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); + DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); + DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); + DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); + DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); + DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); + DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); + DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); + DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); + DEFINE(MAX_MGPCR5, offsetof(struct max_regs, mgpcr5)); + + /* AHB <-> IP-Bus Interface */ + DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); + DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); + DEFINE(AIPS_PACR_0_7, offsetof(struct aips_regs, pacr_0_7)); + DEFINE(AIPS_PACR_8_15, offsetof(struct aips_regs, pacr_8_15)); + DEFINE(AIPS_PACR_16_23, offsetof(struct aips_regs, pacr_16_23)); + DEFINE(AIPS_PACR_24_31, offsetof(struct aips_regs, pacr_24_31)); + DEFINE(AIPS_OPACR_0_7, offsetof(struct aips_regs, opacr_0_7)); + DEFINE(AIPS_OPACR_8_15, offsetof(struct aips_regs, opacr_8_15)); + DEFINE(AIPS_OPACR_16_23, offsetof(struct aips_regs, opacr_16_23)); + DEFINE(AIPS_OPACR_24_31, offsetof(struct aips_regs, opacr_24_31)); + DEFINE(AIPS_OPACR_32_39, offsetof(struct aips_regs, opacr_32_39)); +#endif + +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) + /* Round up to make sure size gives nice stack alignment */ + DEFINE(CLKCTL_CCMR, offsetof(struct clkctl, ccr)); + DEFINE(CLKCTL_CCDR, offsetof(struct clkctl, ccdr)); + DEFINE(CLKCTL_CSR, offsetof(struct clkctl, csr)); + DEFINE(CLKCTL_CCSR, offsetof(struct clkctl, ccsr)); + DEFINE(CLKCTL_CACRR, offsetof(struct clkctl, cacrr)); + DEFINE(CLKCTL_CBCDR, offsetof(struct clkctl, cbcdr)); + DEFINE(CLKCTL_CBCMR, offsetof(struct clkctl, cbcmr)); + DEFINE(CLKCTL_CSCMR1, offsetof(struct clkctl, cscmr1)); + DEFINE(CLKCTL_CSCMR2, offsetof(struct clkctl, cscmr2)); + DEFINE(CLKCTL_CSCDR1, offsetof(struct clkctl, cscdr1)); + DEFINE(CLKCTL_CS1CDR, offsetof(struct clkctl, cs1cdr)); + DEFINE(CLKCTL_CS2CDR, offsetof(struct clkctl, cs2cdr)); + DEFINE(CLKCTL_CDCDR, offsetof(struct clkctl, cdcdr)); + DEFINE(CLKCTL_CHSCCDR, offsetof(struct clkctl, chsccdr)); + DEFINE(CLKCTL_CSCDR2, offsetof(struct clkctl, cscdr2)); + DEFINE(CLKCTL_CSCDR3, offsetof(struct clkctl, cscdr3)); + DEFINE(CLKCTL_CSCDR4, offsetof(struct clkctl, cscdr4)); + DEFINE(CLKCTL_CWDR, offsetof(struct clkctl, cwdr)); + DEFINE(CLKCTL_CDHIPR, offsetof(struct clkctl, cdhipr)); + DEFINE(CLKCTL_CDCR, offsetof(struct clkctl, cdcr)); + DEFINE(CLKCTL_CTOR, offsetof(struct clkctl, ctor)); + DEFINE(CLKCTL_CLPCR, offsetof(struct clkctl, clpcr)); + DEFINE(CLKCTL_CISR, offsetof(struct clkctl, cisr)); + DEFINE(CLKCTL_CIMR, offsetof(struct clkctl, cimr)); + DEFINE(CLKCTL_CCOSR, offsetof(struct clkctl, ccosr)); + DEFINE(CLKCTL_CGPR, offsetof(struct clkctl, cgpr)); + DEFINE(CLKCTL_CCGR0, offsetof(struct clkctl, ccgr0)); + DEFINE(CLKCTL_CCGR1, offsetof(struct clkctl, ccgr1)); + DEFINE(CLKCTL_CCGR2, offsetof(struct clkctl, ccgr2)); + DEFINE(CLKCTL_CCGR3, offsetof(struct clkctl, ccgr3)); + DEFINE(CLKCTL_CCGR4, offsetof(struct clkctl, ccgr4)); + DEFINE(CLKCTL_CCGR5, offsetof(struct clkctl, ccgr5)); + DEFINE(CLKCTL_CCGR6, offsetof(struct clkctl, ccgr6)); + DEFINE(CLKCTL_CMEOR, offsetof(struct clkctl, cmeor)); +#if defined(CONFIG_MX53) + DEFINE(CLKCTL_CCGR7, offsetof(struct clkctl, ccgr7)); +#endif + + /* DPLL */ + DEFINE(PLL_DP_CTL, offsetof(struct dpll, dp_ctl)); + DEFINE(PLL_DP_CONFIG, offsetof(struct dpll, dp_config)); + DEFINE(PLL_DP_OP, offsetof(struct dpll, dp_op)); + DEFINE(PLL_DP_MFD, offsetof(struct dpll, dp_mfd)); + DEFINE(PLL_DP_MFN, offsetof(struct dpll, dp_mfn)); + DEFINE(PLL_DP_HFS_OP, offsetof(struct dpll, dp_hfs_op)); + DEFINE(PLL_DP_HFS_MFD, offsetof(struct dpll, dp_hfs_mfd)); + DEFINE(PLL_DP_HFS_MFN, offsetof(struct dpll, dp_hfs_mfn)); +#endif + + return 0; +} diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index a8295bf1f1..47ee070593 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -71,8 +71,7 @@ static void announce_and_cleanup(int fake) "(fake run for tracing)" : ""); bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel"); #ifdef CONFIG_BOOTSTAGE_FDT - if (flag == BOOTM_STATE_OS_FAKE_GO) - bootstage_fdt_add_report(); + bootstage_fdt_add_report(); #endif #ifdef CONFIG_BOOTSTAGE_REPORT bootstage_report(); @@ -199,6 +198,7 @@ static void do_nonsec_virt_switch(void) #ifdef CONFIG_ARM64 smp_kick_all_cpus(); + flush_dcache_all(); /* flush cache before swtiching to EL2 */ armv8_switch_to_el2(); #ifdef CONFIG_ARMV8_SWITCH_TO_EL1 armv8_switch_to_el1(); diff --git a/arch/arm/lib/gic_64.S b/arch/arm/lib/gic_64.S new file mode 100644 index 0000000000..d56396ea22 --- /dev/null +++ b/arch/arm/lib/gic_64.S @@ -0,0 +1,194 @@ +/* + * GIC Initialization Routines. + * + * (C) Copyright 2013 + * David Feng <fenghua@phytium.com.cn> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm-offsets.h> +#include <config.h> +#include <linux/linkage.h> +#include <asm/macro.h> +#include <asm/gic.h> + + +/************************************************************************* + * + * void gic_init_secure(DistributorBase); + * + * Initialize secure copy of GIC at EL3. + * + *************************************************************************/ +ENTRY(gic_init_secure) + /* + * Initialize Distributor + * x0: Distributor Base + */ +#if defined(CONFIG_GICV3) + mov w9, #0x37 /* EnableGrp0 | EnableGrp1NS */ + /* EnableGrp1S | ARE_S | ARE_NS */ + str w9, [x0, GICD_CTLR] /* Secure GICD_CTLR */ + ldr w9, [x0, GICD_TYPER] + and w10, w9, #0x1f /* ITLinesNumber */ + cbz w10, 1f /* No SPIs */ + add x11, x0, (GICD_IGROUPRn + 4) + add x12, x0, (GICD_IGROUPMODRn + 4) + mov w9, #~0 +0: str w9, [x11], #0x4 + str wzr, [x12], #0x4 /* Config SPIs as Group1NS */ + sub w10, w10, #0x1 + cbnz w10, 0b +#elif defined(CONFIG_GICV2) + mov w9, #0x3 /* EnableGrp0 | EnableGrp1 */ + str w9, [x0, GICD_CTLR] /* Secure GICD_CTLR */ + ldr w9, [x0, GICD_TYPER] + and w10, w9, #0x1f /* ITLinesNumber */ + cbz w10, 1f /* No SPIs */ + add x11, x0, (GICD_IGROUPRn + 4) + mov w9, #~0 /* Config SPIs as Grp1 */ +0: str w9, [x11], #0x4 + sub w10, w10, #0x1 + cbnz w10, 0b +#endif +1: + ret +ENDPROC(gic_init_secure) + + +/************************************************************************* + * For Gicv2: + * void gic_init_secure_percpu(DistributorBase, CpuInterfaceBase); + * For Gicv3: + * void gic_init_secure_percpu(ReDistributorBase); + * + * Initialize secure copy of GIC at EL3. + * + *************************************************************************/ +ENTRY(gic_init_secure_percpu) +#if defined(CONFIG_GICV3) + /* + * Initialize ReDistributor + * x0: ReDistributor Base + */ + mrs x10, mpidr_el1 + lsr x9, x10, #32 + bfi x10, x9, #24, #8 /* w10 is aff3:aff2:aff1:aff0 */ + mov x9, x0 +1: ldr x11, [x9, GICR_TYPER] + lsr x11, x11, #32 /* w11 is aff3:aff2:aff1:aff0 */ + cmp w10, w11 + b.eq 2f + add x9, x9, #(2 << 16) + b 1b + + /* x9: ReDistributor Base Address of Current CPU */ +2: mov w10, #~0x2 + ldr w11, [x9, GICR_WAKER] + and w11, w11, w10 /* Clear ProcessorSleep */ + str w11, [x9, GICR_WAKER] + dsb st + isb +3: ldr w10, [x9, GICR_WAKER] + tbnz w10, #2, 3b /* Wait Children be Alive */ + + add x10, x9, #(1 << 16) /* SGI_Base */ + mov w11, #~0 + str w11, [x10, GICR_IGROUPRn] + str wzr, [x10, GICR_IGROUPMODRn] /* SGIs|PPIs Group1NS */ + mov w11, #0x1 /* Enable SGI 0 */ + str w11, [x10, GICR_ISENABLERn] + + /* Initialize Cpu Interface */ + mrs x10, ICC_SRE_EL3 + orr x10, x10, #0xf /* SRE & Disable IRQ/FIQ Bypass & */ + /* Allow EL2 access to ICC_SRE_EL2 */ + msr ICC_SRE_EL3, x10 + isb + + mrs x10, ICC_SRE_EL2 + orr x10, x10, #0xf /* SRE & Disable IRQ/FIQ Bypass & */ + /* Allow EL1 access to ICC_SRE_EL1 */ + msr ICC_SRE_EL2, x10 + isb + + mov x10, #0x3 /* EnableGrp1NS | EnableGrp1S */ + msr ICC_IGRPEN1_EL3, x10 + isb + + msr ICC_CTLR_EL3, xzr + isb + + msr ICC_CTLR_EL1, xzr /* NonSecure ICC_CTLR_EL1 */ + isb + + mov x10, #0x1 << 7 /* Non-Secure access to ICC_PMR_EL1 */ + msr ICC_PMR_EL1, x10 + isb +#elif defined(CONFIG_GICV2) + /* + * Initialize SGIs and PPIs + * x0: Distributor Base + * x1: Cpu Interface Base + */ + mov w9, #~0 /* Config SGIs and PPIs as Grp1 */ + str w9, [x0, GICD_IGROUPRn] /* GICD_IGROUPR0 */ + mov w9, #0x1 /* Enable SGI 0 */ + str w9, [x0, GICD_ISENABLERn] + + /* Initialize Cpu Interface */ + mov w9, #0x1e7 /* Disable IRQ/FIQ Bypass & */ + /* Enable Ack Group1 Interrupt & */ + /* EnableGrp0 & EnableGrp1 */ + str w9, [x1, GICC_CTLR] /* Secure GICC_CTLR */ + + mov w9, #0x1 << 7 /* Non-Secure access to GICC_PMR */ + str w9, [x1, GICC_PMR] +#endif + ret +ENDPROC(gic_init_secure_percpu) + + +/************************************************************************* + * For Gicv2: + * void gic_kick_secondary_cpus(DistributorBase); + * For Gicv3: + * void gic_kick_secondary_cpus(void); + * + *************************************************************************/ +ENTRY(gic_kick_secondary_cpus) +#if defined(CONFIG_GICV3) + mov x9, #(1 << 40) + msr ICC_ASGI1R_EL1, x9 + isb +#elif defined(CONFIG_GICV2) + mov w9, #0x8000 + movk w9, #0x100, lsl #16 + str w9, [x0, GICD_SGIR] +#endif + ret +ENDPROC(gic_kick_secondary_cpus) + + +/************************************************************************* + * For Gicv2: + * void gic_wait_for_interrupt(CpuInterfaceBase); + * For Gicv3: + * void gic_wait_for_interrupt(void); + * + * Wait for SGI 0 from master. + * + *************************************************************************/ +ENTRY(gic_wait_for_interrupt) +0: wfi +#if defined(CONFIG_GICV3) + mrs x9, ICC_IAR1_EL1 + msr ICC_EOIR1_EL1, x9 +#elif defined(CONFIG_GICV2) + ldr w9, [x0, GICC_AIAR] + str w9, [x0, GICC_AEOIR] +#endif + cbnz w9, 0b + ret +ENDPROC(gic_wait_for_interrupt) diff --git a/arch/arm/lib/relocate_64.S b/arch/arm/lib/relocate_64.S index 7fba9e2780..5c51cae8ab 100644 --- a/arch/arm/lib/relocate_64.S +++ b/arch/arm/lib/relocate_64.S @@ -11,6 +11,7 @@ #include <asm-offsets.h> #include <config.h> #include <linux/linkage.h> +#include <asm/macro.h> /* * void relocate_code (addr_moni) @@ -19,6 +20,9 @@ * 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 */ @@ -32,6 +36,7 @@ copy_loop: 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 @@ -54,5 +59,19 @@ fixnext: 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) |
