diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/sys_info.c | 5 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/lowlevel_init.S | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 59 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 57 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 24 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/omap-cache.c | 29 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/start.S | 21 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/vf610/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/vf610/generic.c | 2 |
12 files changed, 183 insertions, 40 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index f42eee166b6..f0f72fa6d4d 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -95,6 +95,9 @@ int print_cpuinfo(void) case TI81XX: cpu_s = "TI81XX"; break; + case AM437X: + cpu_s = "AM437X"; + break; default: cpu_s = "Unknown CPU type"; break; @@ -110,7 +113,7 @@ int print_cpuinfo(void) else sec_s = "?"; - printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s); + printf("CPU : %s-%s rev %s\n", cpu_s, sec_s, rev_s); return 0; } diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S index 1872c576995..658934d664a 100644 --- a/arch/arm/cpu/armv7/lowlevel_init.S +++ b/arch/arm/cpu/armv7/lowlevel_init.S @@ -19,7 +19,11 @@ ENTRY(lowlevel_init) /* * Setup a temporary stack. Global data is not available yet. */ +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK) + ldr sp, =CONFIG_SPL_STACK +#else ldr sp, =CONFIG_SYS_INIT_SP_ADDR +#endif bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ #ifdef CONFIG_SPL_DM mov r9, #0 diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index 4214ab5dc61..d851b264ead 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -31,6 +31,10 @@ config MX6UL select ROM_UNIFIED_SECTIONS bool +config MX6ULL + bool + select MX6UL + choice prompt "MX6 board select" optional @@ -133,6 +137,12 @@ config TARGET_MX6UL_14X14_EVK select DM_THERMAL select SUPPORT_SPL +config TARGET_MX6ULL_14X14_EVK + bool "Support mx6ull_14x14_evk" + select MX6ULL + select DM + select DM_THERMAL + config TARGET_NITROGEN6X bool "nitrogen6x" @@ -222,6 +232,7 @@ source "board/freescale/mx6slevk/Kconfig" source "board/freescale/mx6sxsabresd/Kconfig" source "board/freescale/mx6sxsabreauto/Kconfig" source "board/freescale/mx6ul_14x14_evk/Kconfig" +source "board/freescale/mx6ullevk/Kconfig" source "board/phytec/pcm058/Kconfig" source "board/gateworks/gw_ventana/Kconfig" source "board/kosagi/novena/Kconfig" diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 9beb6f0193f..ae3143c7607 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -97,7 +97,10 @@ void enable_enet_clk(unsigned char enable) { u32 mask, *addr; - if (is_mx6ul()) { + if (is_mx6ull()) { + mask = MXC_CCM_CCGR0_ENET_CLK_ENABLE_MASK; + addr = &imx_ccm->CCGR0; + } else if (is_mx6ul()) { mask = MXC_CCM_CCGR3_ENET_MASK; addr = &imx_ccm->CCGR3; } else { @@ -117,7 +120,7 @@ void enable_uart_clk(unsigned char enable) { u32 mask; - if (is_mx6ul()) + if (is_mx6ul() || is_mx6ull()) mask = MXC_CCM_CCGR5_UART_MASK; else mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK; @@ -168,7 +171,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) reg &= ~mask; __raw_writel(reg, &imx_ccm->CCGR2); } else { - if (is_mx6sx() || is_mx6ul()) { + if (is_mx6sx() || is_mx6ul() || is_mx6ull()) { mask = MXC_CCM_CCGR6_I2C4_MASK; addr = &imx_ccm->CCGR6; } else { @@ -279,7 +282,7 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num) switch (pll) { case PLL_BUS: - if (!is_mx6ul()) { + if (!is_mx6ul() && !is_mx6ull()) { if (pfd_num == 3) { /* No PFD3 on PLL2 */ return 0; @@ -380,7 +383,7 @@ static u32 get_ipg_per_clk(void) reg = __raw_readl(&imx_ccm->cscmr1); if (is_mx6sl() || is_mx6sx() || - is_mx6dqp() || is_mx6ul()) { + is_mx6dqp() || is_mx6ul() || is_mx6ull()) { if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK) return MXC_HCLK; /* OSC 24Mhz */ } @@ -396,7 +399,8 @@ static u32 get_uart_clk(void) u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */ reg = __raw_readl(&imx_ccm->cscdr1); - if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul()) { + if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul() || + is_mx6ull()) { if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL) freq = MXC_HCLK; } @@ -415,7 +419,8 @@ static u32 get_cspi_clk(void) cspi_podf = (reg & MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK) >> MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET; - if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul()) { + if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul() || + is_mx6ull()) { if (reg & MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK) return MXC_HCLK / (cspi_podf + 1); } @@ -477,7 +482,7 @@ static u32 get_mmdc_ch0_clk(void) u32 freq, podf, per2_clk2_podf, pmu_misc2_audio_div; - if (is_mx6sx() || is_mx6ul() || is_mx6sl()) { + if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl()) { podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) >> MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET; if (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK_SEL) { @@ -615,7 +620,7 @@ void mxs_set_lcdclk(u32 base_addr, u32 freq) debug("mxs_set_lcdclk, freq = %dKHz\n", freq); - if (!is_mx6sx() && !is_mx6ul()) { + if (!is_mx6sx() && !is_mx6ul() && !is_mx6ull()) { debug("This chip not support lcd!\n"); return; } @@ -749,7 +754,7 @@ int enable_lcdif_clock(u32 base_addr) MXC_CCM_CCGR3_DISP_AXI_MASK) : (MXC_CCM_CCGR3_LCDIF1_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK); - } else if (is_mx6ul()) { + } else if (is_mx6ul() || is_mx6ull()) { if (base_addr != LCDIF1_BASE_ADDR) { puts("Wrong LCD interface!\n"); return -EINVAL; @@ -847,7 +852,7 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq) reg |= BF_ANADIG_PLL_ENET_DIV_SELECT(freq); } else if (fec_id == 1) { /* Only i.MX6SX/UL support ENET2 */ - if (!(is_mx6sx() || is_mx6ul())) + if (!(is_mx6sx() || is_mx6ul() || is_mx6ull())) return -EINVAL; reg &= ~BM_ANADIG_PLL_ENET2_DIV_SELECT; reg |= BF_ANADIG_PLL_ENET2_DIV_SELECT(freq); @@ -1069,17 +1074,27 @@ void hab_caam_clock_enable(unsigned char enable) { u32 reg; - /* CG4 ~ CG6, CAAM clocks */ - reg = __raw_readl(&imx_ccm->CCGR0); - if (enable) - reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | - MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | - MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); - else - reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | - MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | - MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); - __raw_writel(reg, &imx_ccm->CCGR0); + if (is_mx6ull()) { + /* CG5, DCP clock */ + reg = __raw_readl(&imx_ccm->CCGR0); + if (enable) + reg |= MXC_CCM_CCGR0_DCP_CLK_MASK; + else + reg &= ~MXC_CCM_CCGR0_DCP_CLK_MASK; + __raw_writel(reg, &imx_ccm->CCGR0); + } else { + /* CG4 ~ CG6, CAAM clocks */ + reg = __raw_readl(&imx_ccm->CCGR0); + if (enable) + reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | + MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | + MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); + else + reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK | + MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK | + MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK); + __raw_writel(reg, &imx_ccm->CCGR0); + } /* EMI slow clk */ reg = __raw_readl(&imx_ccm->CCGR6); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 5b2a0513ab7..7b53bfdeb40 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -126,7 +126,7 @@ u32 get_cpu_speed_grade_hz(void) val >>= OCOTP_CFG3_SPEED_SHIFT; val &= 0x3; - if (is_mx6ul()) { + if (is_mx6ul() || is_mx6ull()) { if (val == OCOTP_CFG3_SPEED_528MHZ) return 528000000; else if (val == OCOTP_CFG3_SPEED_696MHZ) @@ -293,7 +293,7 @@ static void clear_mmdc_ch_mask(void) reg = readl(&mxc_ccm->ccdr); /* Clear MMDC channel mask */ - if (is_mx6sx() || is_mx6ul() || is_mx6sl()) + if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl()) reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK); else reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK | MXC_CCM_CCDR_MMDC_CH0_HS_MASK); @@ -314,6 +314,12 @@ static void init_bandgap(void) * be set. */ writel(BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF, &anatop->ana_misc0_set); + /* + * On i.MX6ULL, the LDO 1.2V bandgap voltage is 30mV higher. so set + * VBGADJ bits to 2b'110 to adjust it. + */ + if (is_mx6ull()) + writel(BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ, &anatop->ana_misc0_set); } @@ -343,7 +349,7 @@ int arch_cpu_init(void) */ init_bandgap(); - if (!IS_ENABLED(CONFIG_MX6UL)) { + if (!is_mx6ul() && !is_mx6ull()) { /* * When low freq boot is enabled, ROM will not set AHB * freq, so we need to ensure AHB freq is 132MHz in such @@ -356,14 +362,41 @@ int arch_cpu_init(void) set_ahb_rate(132000000); } - if (IS_ENABLED(CONFIG_MX6UL) && is_soc_rev(CHIP_REV_1_0) == 0) { + if (is_mx6ul()) { + if (is_soc_rev(CHIP_REV_1_0) == 0) { + /* + * According to the design team's requirement on + * i.MX6UL,the PMIC_STBY_REQ PAD should be configured + * as open drain 100K (0x0000b8a0). + * Only exists on TO1.0 + */ + writel(0x0000b8a0, IOMUXC_BASE_ADDR + 0x29c); + } else { + /* + * From TO1.1, SNVS adds internal pull up control + * for POR_B, the register filed is GPBIT[1:0], + * after system boot up, it can be set to 2b'01 + * to disable internal pull up.It can save about + * 30uA power in SNVS mode. + */ + writel((readl(MX6UL_SNVS_LP_BASE_ADDR + 0x10) & + (~0x1400)) | 0x400, + MX6UL_SNVS_LP_BASE_ADDR + 0x10); + } + } + + if (is_mx6ull()) { /* - * According to the design team's requirement on i.MX6UL, - * the PMIC_STBY_REQ PAD should be configured as open - * drain 100K (0x0000b8a0). - * Only exists on TO1.0 + * GPBIT[1:0] is suggested to set to 2'b11: + * 2'b00 : always PUP100K + * 2'b01 : PUP100K when PMIC_ON_REQ or SOC_NOT_FAIL + * 2'b10 : always disable PUP100K + * 2'b11 : PDN100K when SOC_FAIL, PUP100K when SOC_NOT_FAIL + * register offset is different from i.MX6UL, since + * i.MX6UL is fixed by ECO. */ - writel(0x0000b8a0, IOMUXC_BASE_ADDR + 0x29c); + writel(readl(MX6UL_SNVS_LP_BASE_ADDR) | + 0x3, MX6UL_SNVS_LP_BASE_ADDR); } /* Set perclk to source from OSC 24MHz */ @@ -459,7 +492,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) struct fuse_bank4_regs *fuse = (struct fuse_bank4_regs *)bank->fuse_regs; - if ((is_mx6sx() || is_mx6ul()) && dev_id == 1) { + if ((is_mx6sx() || is_mx6ul() || is_mx6ull()) && dev_id == 1) { u32 value = readl(&fuse->mac_addr2); mac[0] = value >> 24 ; mac[1] = value >> 16 ; @@ -494,7 +527,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) const struct boot_mode soc_boot_modes[] = { {"normal", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x00)}, /* reserved value should start rom usb */ - {"usb", MAKE_CFGVAL(0x01, 0x00, 0x00, 0x00)}, + {"usb", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)}, {"sata", MAKE_CFGVAL(0x20, 0x00, 0x00, 0x00)}, {"ecspi1:0", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x08)}, {"ecspi1:1", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x18)}, @@ -523,7 +556,7 @@ void s_init(void) u32 mask528; u32 reg, periph1, periph2; - if (is_mx6sx() || is_mx6ul()) + if (is_mx6sx() || is_mx6ul() || is_mx6ull()) return; /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S index 66a3b3d26c9..8ce12c8e9ae 100644 --- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -24,6 +24,30 @@ ENTRY(save_boot_params) str r0, [r1] b save_boot_params_ret ENDPROC(save_boot_params) + +#if !defined(CONFIG_TI_SECURE_DEVICE) && defined(CONFIG_ARMV7_LPAE) +ENTRY(switch_to_hypervisor) + +/* + * Switch to hypervisor mode + */ + adr r0, save_sp + str sp, [r0] + adr r1, restore_from_hyp + ldr r0, =0x102 + b omap_smc1 +restore_from_hyp: + adr r0, save_sp + ldr sp, [r0] + MRC p15, 4, R0, c1, c0, 0 + ldr r1, =0X1004 @Set cache enable bits for hypervisor mode + orr r0, r0, r1 + MCR p15, 4, R0, c1, c0, 0 + b switch_to_hypervisor_ret +save_sp: + .word 0x0 +ENDPROC(switch_to_hypervisor) +#endif #endif ENTRY(omap_smc1) diff --git a/arch/arm/cpu/armv7/omap-common/omap-cache.c b/arch/arm/cpu/armv7/omap-common/omap-cache.c index 579bebf93fe..b37163a4f3e 100644 --- a/arch/arm/cpu/armv7/omap-common/omap-cache.c +++ b/arch/arm/cpu/armv7/omap-common/omap-cache.c @@ -17,7 +17,28 @@ DECLARE_GLOBAL_DATA_PTR; -#define ARMV7_DCACHE_WRITEBACK 0xe +/* + * Without LPAE short descriptors are used + * Set C - Cache Bit3 + * Set B - Buffer Bit2 + * The last 2 bits set to 0b10 + * Do Not set XN bit4 + * So value is 0xe + * + * With LPAE cache configuration happens via MAIR0 register + * AttrIndx value is 0x3 for picking byte3 for MAIR0 which has 0xFF. + * 0xFF maps to Cache writeback with Read and Write Allocate set + * The bits[1:0] should have the value 0b01 for the first level + * descriptor. + * So the value is 0xd + */ + +#ifdef CONFIG_ARMV7_LPAE +#define ARMV7_DCACHE_POLICY DCACHE_WRITEALLOC +#else +#define ARMV7_DCACHE_POLICY DCACHE_WRITEBACK & ~TTB_SECT_XN_MASK +#endif + #define ARMV7_DOMAIN_CLIENT 1 #define ARMV7_DOMAIN_MASK (0x3 << 0) @@ -32,13 +53,13 @@ void dram_bank_mmu_setup(int bank) bd_t *bd = gd->bd; int i; - u32 start = bd->bi_dram[bank].start >> 20; - u32 size = bd->bi_dram[bank].size >> 20; + u32 start = bd->bi_dram[bank].start >> MMU_SECTION_SHIFT; + u32 size = bd->bi_dram[bank].size >> MMU_SECTION_SHIFT; u32 end = start + size; debug("%s: bank: %d\n", __func__, bank); for (i = start; i < end; i++) - set_section_dcache(i, ARMV7_DCACHE_WRITEBACK); + set_section_dcache(i, ARMV7_DCACHE_POLICY); } void arm_init_domains(void) diff --git a/arch/arm/cpu/armv7/omap4/Kconfig b/arch/arm/cpu/armv7/omap4/Kconfig index c3dc95fab0d..2091dd78151 100644 --- a/arch/arm/cpu/armv7/omap4/Kconfig +++ b/arch/arm/cpu/armv7/omap4/Kconfig @@ -33,6 +33,9 @@ config SPL_POWER_SUPPORT config SPL_SERIAL_SUPPORT default y +config SPL_DISPLAY_PRINT + default y + choice prompt "OMAP4 board select" optional diff --git a/arch/arm/cpu/armv7/omap5/Kconfig b/arch/arm/cpu/armv7/omap5/Kconfig index a947ba4d98c..22259dcc5cf 100644 --- a/arch/arm/cpu/armv7/omap5/Kconfig +++ b/arch/arm/cpu/armv7/omap5/Kconfig @@ -33,6 +33,9 @@ config SPL_POWER_SUPPORT config SPL_SERIAL_SUPPORT default y +config SPL_DISPLAY_PRINT + default y + choice prompt "OMAP5 board select" optional diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 691e5d3fe16..7eee54ba700 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -17,6 +17,7 @@ #include <config.h> #include <asm/system.h> #include <linux/linkage.h> +#include <asm/armv7.h> /************************************************************************* * @@ -30,11 +31,24 @@ .globl reset .globl save_boot_params_ret +#ifdef CONFIG_ARMV7_LPAE + .global switch_to_hypervisor_ret +#endif reset: /* Allow the board to save important registers */ b save_boot_params save_boot_params_ret: +#ifdef CONFIG_ARMV7_LPAE +/* + * check for Hypervisor support + */ + mrc p15, 0, r0, c0, c1, 1 @ read ID_PFR1 + and r0, r0, #CPUID_ARM_VIRT_MASK @ mask virtualization bits + cmp r0, #(1 << CPUID_ARM_VIRT_SHIFT) + beq switch_to_hypervisor +switch_to_hypervisor_ret: +#endif /* * disable interrupts (FIQ and IRQ), also set the cpu to SVC32 mode, * except if in HYP mode already @@ -103,6 +117,13 @@ ENTRY(save_boot_params) ENDPROC(save_boot_params) .weak save_boot_params +#ifdef CONFIG_ARMV7_LPAE +ENTRY(switch_to_hypervisor) + b switch_to_hypervisor_ret +ENDPROC(switch_to_hypervisor) + .weak switch_to_hypervisor +#endif + /************************************************************************* * * cpu_init_cp15 diff --git a/arch/arm/cpu/armv7/vf610/Makefile b/arch/arm/cpu/armv7/vf610/Makefile index 68cb756d674..29453779f13 100644 --- a/arch/arm/cpu/armv7/vf610/Makefile +++ b/arch/arm/cpu/armv7/vf610/Makefile @@ -6,3 +6,8 @@ obj-y += generic.o obj-y += timer.o + +MKIMAGEFLAGS_u-boot.vyb = -T vybridimage + +u-boot.vyb: u-boot.imx + $(call if_changed,mkimage) diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c index 08b9ef42a19..50eb0c6b97c 100644 --- a/arch/arm/cpu/armv7/vf610/generic.c +++ b/arch/arm/cpu/armv7/vf610/generic.c @@ -322,7 +322,7 @@ int arch_misc_init(void) { char soc[6]; - strcat(soc, "vf"); + strcpy(soc, "vf"); strcat(soc, soc_type); setenv("soc", soc); |