diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg | 6 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg | 8 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 9 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/Makefile | 7 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/hab.c | 104 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 28 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/hab.h | 67 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 37 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/sys_proto.h | 7 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mxs/regs-uartapp.h | 220 |
10 files changed, 460 insertions, 33 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg new file mode 100644 index 0000000..8118767 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg @@ -0,0 +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 diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg new file mode 100644 index 0000000..ea772f0 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg @@ -0,0 +1,8 @@ +SECTION 0x0 BOOTABLE + TAG LAST + LOAD 0x0 spl/u-boot-spl.bin + LOAD IVT 0x8000 0x14 + CALL HAB 0x8000 0x0 + LOAD 0x40000100 u-boot.bin + LOAD IVT 0x8000 0x40000100 + CALL HAB 0x8000 0x0 diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index e3b6cd9..f357959 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -36,7 +36,7 @@ static void mxs_power_clock2pll(void) CLKCTRL_CLKSEQ_BYPASS_CPU); } -static void mxs_power_clear_auto_restart(void) +static void mxs_power_set_auto_restart(void) { struct mxs_rtc_regs *rtc_regs = (struct mxs_rtc_regs *)MXS_RTC_BASE; @@ -49,10 +49,7 @@ static void mxs_power_clear_auto_restart(void) while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_CLKGATE) ; - /* - * Due to the hardware design bug of mx28 EVK-A - * we need to set the AUTO_RESTART bit. - */ + /* Do nothing if flag already set */ if (readl(&rtc_regs->hw_rtc_persistent0) & RTC_PERSISTENT0_AUTO_RESTART) return; @@ -911,7 +908,7 @@ void mxs_power_init(void) mxs_ungate_power(); mxs_power_clock2xtal(); - mxs_power_clear_auto_restart(); + mxs_power_set_auto_restart(); mxs_power_set_linreg(); mxs_power_setup_5v_detect(); diff --git a/arch/arm/cpu/armv7/mx6/Makefile b/arch/arm/cpu/armv7/mx6/Makefile index c5e9858..6d73617 100644 --- a/arch/arm/cpu/armv7/mx6/Makefile +++ b/arch/arm/cpu/armv7/mx6/Makefile @@ -11,10 +11,11 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o -COBJS = soc.o clock.o +COBJS-y = soc.o clock.o +COBJS-$(CONFIG_SECURE_BOOT) += hab.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) all: $(obj).depend $(LIB) diff --git a/arch/arm/cpu/armv7/mx6/hab.c b/arch/arm/cpu/armv7/mx6/hab.c new file mode 100644 index 0000000..5187775 --- /dev/null +++ b/arch/arm/cpu/armv7/mx6/hab.c @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hab.h> + +/* -------- start of HAB API updates ------------*/ +#define hab_rvt_report_event ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT) +#define hab_rvt_report_status ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS) +#define hab_rvt_authenticate_image \ + ((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE) +#define hab_rvt_entry ((hab_rvt_entry_t *)HAB_RVT_ENTRY) +#define hab_rvt_exit ((hab_rvt_exit_t *)HAB_RVT_EXIT) +#define hab_rvt_clock_init HAB_RVT_CLOCK_INIT + +bool is_hab_enabled(void) +{ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + struct fuse_bank *bank = &ocotp->bank[0]; + struct fuse_bank0_regs *fuse = + (struct fuse_bank0_regs *)bank->fuse_regs; + uint32_t reg = readl(&fuse->cfg5); + + return (reg & 0x2) == 0x2; +} + +void display_event(uint8_t *event_data, size_t bytes) +{ + uint32_t i; + + if (!(event_data && bytes > 0)) + return; + + for (i = 0; i < bytes; i++) { + if (i == 0) + printf("\t0x%02x", event_data[i]); + else if ((i % 8) == 0) + printf("\n\t0x%02x", event_data[i]); + else + printf(" 0x%02x", event_data[i]); + } +} + +int get_hab_status(void) +{ + uint32_t index = 0; /* Loop index */ + uint8_t event_data[128]; /* Event data buffer */ + size_t bytes = sizeof(event_data); /* Event size in bytes */ + enum hab_config config = 0; + enum hab_state state = 0; + + if (is_hab_enabled()) + puts("\nSecure boot enabled\n"); + else + puts("\nSecure boot disabled\n"); + + /* Check HAB status */ + if (hab_rvt_report_status(&config, &state) != HAB_SUCCESS) { + printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n", + config, state); + + /* Display HAB Error events */ + while (hab_rvt_report_event(HAB_FAILURE, index, event_data, + &bytes) == HAB_SUCCESS) { + puts("\n"); + printf("--------- HAB Event %d -----------------\n", + index + 1); + puts("event data:\n"); + display_event(event_data, bytes); + puts("\n"); + bytes = sizeof(event_data); + index++; + } + } + /* Display message if no HAB events are found */ + else { + printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n", + config, state); + puts("No HAB Events Found!\n\n"); + } + return 0; +} + +int do_hab_status(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if ((argc != 1)) { + cmd_usage(cmdtp); + return 1; + } + + get_hab_status(); + + return 0; +} + +U_BOOT_CMD( + hab_status, CONFIG_SYS_MAXARGS, 1, do_hab_status, + "display HAB status", + "" + ); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 8150bff..a390296 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -213,6 +213,34 @@ const struct boot_mode soc_boot_modes[] = { void s_init(void) { + struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; + int is_6q = is_cpu_type(MXC_CPU_MX6Q); + u32 mask480; + u32 mask528; + + /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs + * to make sure PFD is working right, otherwise, PFDs may + * not output clock after reset, MX6DL and MX6SL have added 396M pfd + * workaround in ROM code, as bus clock need it + */ + + mask480 = ANATOP_PFD_CLKGATE_MASK(0) | + ANATOP_PFD_CLKGATE_MASK(1) | + ANATOP_PFD_CLKGATE_MASK(2) | + ANATOP_PFD_CLKGATE_MASK(3); + mask528 = ANATOP_PFD_CLKGATE_MASK(0) | + ANATOP_PFD_CLKGATE_MASK(1) | + ANATOP_PFD_CLKGATE_MASK(3); + + /* + * Don't reset PFD2 on DL/S + */ + if (is_6q) + mask528 |= ANATOP_PFD_CLKGATE_MASK(2); + writel(mask480, &anatop->pfd_480_set); + writel(mask528, &anatop->pfd_528_set); + writel(mask480, &anatop->pfd_480_clr); + writel(mask528, &anatop->pfd_528_clr); } #ifdef CONFIG_IMX_HDMI diff --git a/arch/arm/include/asm/arch-mx6/hab.h b/arch/arm/include/asm/arch-mx6/hab.h new file mode 100644 index 0000000..d724f20 --- /dev/null +++ b/arch/arm/include/asm/arch-mx6/hab.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + * +*/ + +#ifndef __SECURE_MX6Q_H__ +#define __SECURE_MX6Q_H__ + +#include <linux/types.h> + +/* -------- start of HAB API updates ------------*/ +/* The following are taken from HAB4 SIS */ + +/* Status definitions */ +enum hab_status { + HAB_STS_ANY = 0x00, + HAB_FAILURE = 0x33, + HAB_WARNING = 0x69, + HAB_SUCCESS = 0xf0 +}; + +/* Security Configuration definitions */ +enum hab_config { + HAB_CFG_RETURN = 0x33, /**< Field Return IC */ + HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */ + HAB_CFG_CLOSED = 0xcc /**< Secure IC */ +}; + +/* State definitions */ +enum hab_state { + HAB_STATE_INITIAL = 0x33, /**< Initialising state (transitory) */ + HAB_STATE_CHECK = 0x55, /**< Check state (non-secure) */ + HAB_STATE_NONSECURE = 0x66, /**< Non-secure state */ + HAB_STATE_TRUSTED = 0x99, /**< Trusted state */ + HAB_STATE_SECURE = 0xaa, /**< Secure state */ + HAB_STATE_FAIL_SOFT = 0xcc, /**< Soft fail state */ + HAB_STATE_FAIL_HARD = 0xff, /**< Hard fail state (terminal) */ + HAB_STATE_NONE = 0xf0, /**< No security state machine */ + HAB_STATE_MAX +}; + +/*Function prototype description*/ +typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t, + uint8_t* , size_t*); +typedef enum hab_status hab_rvt_report_status_t(enum hab_config *, + enum hab_state *); +typedef enum hab_status hab_loader_callback_f_t(void**, size_t*, const void*); +typedef enum hab_status hab_rvt_entry_t(void); +typedef enum hab_status hab_rvt_exit_t(void); +typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t, + void **, size_t *, hab_loader_callback_f_t); +typedef void hapi_clock_init_t(void); + +#define HAB_RVT_REPORT_EVENT (*(uint32_t *)0x000000B4) +#define HAB_RVT_REPORT_STATUS (*(uint32_t *)0x000000B8) +#define HAB_RVT_AUTHENTICATE_IMAGE (*(uint32_t *)0x000000A4) +#define HAB_RVT_ENTRY (*(uint32_t *)0x00000098) +#define HAB_RVT_EXIT (*(uint32_t *)0x0000009C) +#define HAB_RVT_CLOCK_INIT ((hapi_clock_init_t *)0x0000024D) + +#define HAB_CID_ROM 0 /**< ROM Caller ID */ +#define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/ +/* ----------- end of HAB API updates ------------*/ + +#endif diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 5d6bccb..7ef7152 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -456,7 +456,13 @@ struct fuse_bank0_regs { u32 uid_low; u32 rsvd1[3]; u32 uid_high; - u32 rsvd2[0x17]; + u32 rsvd2[3]; + u32 rsvd3[4]; + u32 rsvd4[4]; + u32 rsvd5[4]; + u32 cfg5; + u32 rsvd6[3]; + u32 rsvd7[4]; }; struct fuse_bank4_regs { @@ -629,29 +635,12 @@ struct anatop_regs { u32 digprog_sololite; /* 0x280 */ }; -#define ANATOP_PFD_480_PFD0_FRAC_SHIFT 0 -#define ANATOP_PFD_480_PFD0_FRAC_MASK (0x3f<<ANATOP_PFD_480_PFD0_FRAC_SHIFT) -#define ANATOP_PFD_480_PFD0_STABLE_SHIFT 6 -#define ANATOP_PFD_480_PFD0_STABLE_MASK (1<<ANATOP_PFD_480_PFD0_STABLE_SHIFT) -#define ANATOP_PFD_480_PFD0_CLKGATE_SHIFT 7 -#define ANATOP_PFD_480_PFD0_CLKGATE_MASK (1<<ANATOP_PFD_480_PFD0_CLKGATE_SHIFT) -#define ANATOP_PFD_480_PFD1_FRAC_SHIFT 8 -#define ANATOP_PFD_480_PFD1_FRAC_MASK (0x3f<<ANATOP_PFD_480_PFD1_FRAC_SHIFT) -#define ANATOP_PFD_480_PFD1_STABLE_SHIFT 14 -#define ANATOP_PFD_480_PFD1_STABLE_MASK (1<<ANATOP_PFD_480_PFD1_STABLE_SHIFT) -#define ANATOP_PFD_480_PFD1_CLKGATE_SHIFT 15 -#define ANATOP_PFD_480_PFD1_CLKGATE_MASK (0x3f<<ANATOP_PFD_480_PFD1_CLKGATE_SHIFT) -#define ANATOP_PFD_480_PFD2_FRAC_SHIFT 16 -#define ANATOP_PFD_480_PFD2_FRAC_MASK (1<<ANATOP_PFD_480_PFD2_FRAC_SHIFT) -#define ANATOP_PFD_480_PFD2_STABLE_SHIFT 22 -#define ANATOP_PFD_480_PFD2_STABLE_MASK (1<<ANATOP_PFD_480_PFD2_STABLE_SHIFT) -#define ANATOP_PFD_480_PFD2_CLKGATE_SHIFT 23 -#define ANATOP_PFD_480_PFD2_CLKGATE_MASK (0x3f<<ANATOP_PFD_480_PFD2_CLKGATE_SHIFT) -#define ANATOP_PFD_480_PFD3_FRAC_SHIFT 24 -#define ANATOP_PFD_480_PFD3_FRAC_MASK (1<<ANATOP_PFD_480_PFD3_FRAC_SHIFT) -#define ANATOP_PFD_480_PFD3_STABLE_SHIFT 30 -#define ANATOP_PFD_480_PFD3_STABLE_MASK (1<<ANATOP_PFD_480_PFD3_STABLE_SHIFT) -#define ANATOP_PFD_480_PFD3_CLKGATE_SHIFT 31 +#define ANATOP_PFD_FRAC_SHIFT(n) ((n)*8) +#define ANATOP_PFD_FRAC_MASK(n) (0x3f<<ANATOP_PFD_FRAC_SHIFT(n)) +#define ANATOP_PFD_STABLE_SHIFT(n) (6+((n)*8)) +#define ANATOP_PFD_STABLE_MASK(n) (1<<ANATOP_PFD_STABLE_SHIFT(n)) +#define ANATOP_PFD_CLKGATE_SHIFT(n) (7+((n)*8)) +#define ANATOP_PFD_CLKGATE_MASK(n) (1<<ANATOP_PFD_CLKGATE_SHIFT(n)) struct iomuxc_base_regs { u32 gpr[14]; /* 0x000 */ diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h index bfdfd29..8c21364 100644 --- a/arch/arm/include/asm/arch-mx6/sys_proto.h +++ b/arch/arm/include/asm/arch-mx6/sys_proto.h @@ -19,6 +19,13 @@ #define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev) u32 get_cpu_rev(void); + +/* returns MXC_CPU_ value */ +#define cpu_type(rev) (((rev) >> 12)&0xff) + +/* use with MXC_CPU_ constants */ +#define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu) + const char *get_imx_type(u32 imxtype); unsigned imx_ddr_size(void); diff --git a/arch/arm/include/asm/arch-mxs/regs-uartapp.h b/arch/arm/include/asm/arch-mxs/regs-uartapp.h new file mode 100644 index 0000000..7ceb810 --- /dev/null +++ b/arch/arm/include/asm/arch-mxs/regs-uartapp.h @@ -0,0 +1,220 @@ +/* + * Freescale MXS UARTAPP Register Definitions + * + * Copyright (C) 2013 Andreas Wass <andreas.wass@dalelven.com> + * + * Based on code from LTIB: + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ARCH_ARM___MXS_UARTAPP_H +#define __ARCH_ARM___MXS_UARTAPP_H + +#include <asm/imx-common/regs-common.h> + +#ifndef __ASSEMBLY__ +struct mxs_uartapp_regs { + mxs_reg_32(hw_uartapp_ctrl0) + mxs_reg_32(hw_uartapp_ctrl1) + mxs_reg_32(hw_uartapp_ctrl2) + mxs_reg_32(hw_uartapp_linectrl) + mxs_reg_32(hw_uartapp_linectrl2) + mxs_reg_32(hw_uartapp_intr) + mxs_reg_32(hw_uartapp_data) + mxs_reg_32(hw_uartapp_stat) + mxs_reg_32(hw_uartapp_debug) + mxs_reg_32(hw_uartapp_version) + mxs_reg_32(hw_uartapp_autobaud) +}; +#endif + +#define UARTAPP_CTRL0_SFTRST_MASK (1 << 31) +#define UARTAPP_CTRL0_CLKGATE_MASK (1 << 30) +#define UARTAPP_CTRL0_RUN_MASK (1 << 29) +#define UARTAPP_CTRL0_RX_SOURCE_MASK (1 << 28) +#define UARTAPP_CTRL0_RXTO_ENABLE_MASK (1 << 27) +#define UARTAPP_CTRL0_RXTIMEOUT_OFFSET 16 +#define UARTAPP_CTRL0_RXTIMEOUT_MASK (0x7FF << 16) +#define UARTAPP_CTRL0_XFER_COUNT_OFFSET 0 +#define UARTAPP_CTRL0_XFER_COUNT_MASK 0xFFFF + +#define UARTAPP_CTRL1_RUN_MASK (1 << 28) + +#define UARTAPP_CTRL1_XFER_COUNT_OFFSET 0 +#define UARTAPP_CTRL1_XFER_COUNT_MASK 0xFFFF + +#define UARTAPP_CTRL2_INVERT_RTS_MASK (1 << 31) +#define UARTAPP_CTRL2_INVERT_CTS_MASK (1 << 30) +#define UARTAPP_CTRL2_INVERT_TX_MASK (1 << 29) +#define UARTAPP_CTRL2_INVERT_RX_MASK (1 << 28) +#define UARTAPP_CTRL2_RTS_SEMAPHORE_MASK (1 << 27) +#define UARTAPP_CTRL2_DMAONERR_MASK (1 << 26) +#define UARTAPP_CTRL2_TXDMAE_MASK (1 << 25) +#define UARTAPP_CTRL2_RXDMAE_MASK (1 << 24) +#define UARTAPP_CTRL2_RXIFLSEL_OFFSET 20 +#define UARTAPP_CTRL2_RXIFLSEL_MASK (0x7 << 20) + +#define UARTAPP_CTRL2_RXIFLSEL_NOT_EMPTY (0x0 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_ONE_QUARTER (0x1 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_ONE_HALF (0x2 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_THREE_QUARTERS (0x3 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_SEVEN_EIGHTHS (0x4 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_INVALID5 (0x5 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_INVALID6 (0x6 << 20) +#define UARTAPP_CTRL2_RXIFLSEL_INVALID7 (0x7 << 20) +#define UARTAPP_CTRL2_TXIFLSEL_OFFSET 16 +#define UARTAPP_CTRL2_TXIFLSEL_MASK (0x7 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_EMPTY (0x0 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_ONE_QUARTER (0x1 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_ONE_HALF (0x2 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_THREE_QUARTERS (0x3 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_SEVEN_EIGHTHS (0x4 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_INVALID5 (0x5 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_INVALID6 (0x6 << 16) +#define UARTAPP_CTRL2_TXIFLSEL_INVALID7 (0x7 << 16) +#define UARTAPP_CTRL2_CTSEN_MASK (1 << 15) +#define UARTAPP_CTRL2_RTSEN_MASK (1 << 14) +#define UARTAPP_CTRL2_OUT2_MASK (1 << 13) +#define UARTAPP_CTRL2_OUT1_MASK (1 << 12) +#define UARTAPP_CTRL2_RTS_MASK (1 << 11) +#define UARTAPP_CTRL2_DTR_MASK (1 << 10) +#define UARTAPP_CTRL2_RXE_MASK (1 << 9) +#define UARTAPP_CTRL2_TXE_MASK (1 << 8) +#define UARTAPP_CTRL2_LBE_MASK (1 << 7) +#define UARTAPP_CTRL2_USE_LCR2_MASK (1 << 6) + +#define UARTAPP_CTRL2_SIRLP_MASK (1 << 2) +#define UARTAPP_CTRL2_SIREN_MASK (1 << 1) +#define UARTAPP_CTRL2_UARTEN_MASK 0x01 + +#define UARTAPP_LINECTRL_BAUD_DIVINT_OFFSET 16 +#define UARTAPP_LINECTRL_BAUD_DIVINT_MASK (0xFFFF << 16) +#define UARTAPP_LINECTRL_EXTRACT_BAUD_DIVINT_OFFSET 6 + +#define UARTAPP_LINECTRL_BAUD_DIVFRAC_OFFSET 8 +#define UARTAPP_LINECTRL_BAUD_DIVFRAC_MASK (0x3F << 8) +#define UARTAPP_LINECTRL_EXTRACT_BAUD_DIVFRAC_MASK 0x3F + +#define UARTAPP_LINECTRL_SPS_MASK (1 << 7) +#define UARTAPP_LINECTRL_WLEN_OFFSET 5 +#define UARTAPP_LINECTRL_WLEN_MASK (0x03 << 5) +#define UARTAPP_LINECTRL_WLEN_5BITS (0x00 << 5) +#define UARTAPP_LINECTRL_WLEN_6BITS (0x01 << 5) +#define UARTAPP_LINECTRL_WLEN_7BITS (0x02 << 5) +#define UARTAPP_LINECTRL_WLEN_8BITS (0x03 << 5) + +#define UARTAPP_LINECTRL_FEN_MASK (1 << 4) +#define UARTAPP_LINECTRL_STP2_MASK (1 << 3) +#define UARTAPP_LINECTRL_EPS_MASK (1 << 2) +#define UARTAPP_LINECTRL_PEN_MASK (1 << 1) +#define UARTAPP_LINECTRL_BRK_MASK 1 + +#define UARTAPP_LINECTRL2_BAUD_DIVINT_OFFSET 16 +#define UARTAPP_LINECTRL2_BAUD_DIVINT_MASK (0xFFFF << 16) +#define UARTAPP_LINECTRL2_EXTRACT_BAUD_DIVINT_OFFSET 6 + +#define UARTAPP_LINECTRL2_BAUD_DIVFRAC_OFFSET 8 +#define UARTAPP_LINECTRL2_BAUD_DIVFRAC_MASK (0x3F << 8) +#define UARTAPP_LINECTRL2_EXTRACT_BAUD_DIVFRAC_MASK 0x3F + +#define UARTAPP_LINECTRL2_SPS_MASK (1 << 7) +#define UARTAPP_LINECTRL2_WLEN_OFFSET 5 +#define UARTAPP_LINECTRL2_WLEN_MASK (0x03 << 5) +#define UARTAPP_LINECTRL2_WLEN_5BITS (0x00 << 5) +#define UARTAPP_LINECTRL2_WLEN_6BITS (0x01 << 5) +#define UARTAPP_LINECTRL2_WLEN_7BITS (0x02 << 5) +#define UARTAPP_LINECTRL2_WLEN_8BITS (0x03 << 5) + +#define UARTAPP_LINECTRL2_FEN_MASK (1 << 4) +#define UARTAPP_LINECTRL2_STP2_MASK (1 << 3) +#define UARTAPP_LINECTRL2_EPS_MASK (1 << 2) +#define UARTAPP_LINECTRL2_PEN_MASK (1 << 1) + +#define UARTAPP_INTR_ABDIEN_MASK (1 << 27) +#define UARTAPP_INTR_OEIEN_MASK (1 << 26) +#define UARTAPP_INTR_BEIEN_MASK (1 << 25) +#define UARTAPP_INTR_PEIEN_MASK (1 << 24) +#define UARTAPP_INTR_FEIEN_MASK (1 << 23) +#define UARTAPP_INTR_RTIEN_MASK (1 << 22) +#define UARTAPP_INTR_TXIEN_MASK (1 << 21) +#define UARTAPP_INTR_RXIEN_MASK (1 << 20) +#define UARTAPP_INTR_DSRMIEN_MASK (1 << 19) +#define UARTAPP_INTR_DCDMIEN_MASK (1 << 18) +#define UARTAPP_INTR_CTSMIEN_MASK (1 << 17) +#define UARTAPP_INTR_RIMIEN_MASK (1 << 16) + +#define UARTAPP_INTR_ABDIS_MASK (1 << 11) +#define UARTAPP_INTR_OEIS_MASK (1 << 10) +#define UARTAPP_INTR_BEIS_MASK (1 << 9) +#define UARTAPP_INTR_PEIS_MASK (1 << 8) +#define UARTAPP_INTR_FEIS_MASK (1 << 7) +#define UARTAPP_INTR_RTIS_MASK (1 << 6) +#define UARTAPP_INTR_TXIS_MASK (1 << 5) +#define UARTAPP_INTR_RXIS_MASK (1 << 4) +#define UARTAPP_INTR_DSRMIS_MASK (1 << 3) +#define UARTAPP_INTR_DCDMIS_MASK (1 << 2) +#define UARTAPP_INTR_CTSMIS_MASK (1 << 1) +#define UARTAPP_INTR_RIMIS_MASK 0x1 + +#define UARTAPP_DATA_DATA_OFFSET 0 +#define UARTAPP_DATA_DATA_MASK 0xFFFFFFFF +#define UARTAPP_STAT_PRESENT_MASK (1 << 31) +#define UARTAPP_STAT_PRESENT_UNAVAILABLE (0x0 << 31) +#define UARTAPP_STAT_PRESENT_AVAILABLE (0x1 << 31) + +#define UARTAPP_STAT_HISPEED_MASK (1 << 30) +#define UARTAPP_STAT_HISPEED_UNAVAILABLE (0x0 << 30) +#define UARTAPP_STAT_HISPEED_AVAILABLE (0x1 << 30) + +#define UARTAPP_STAT_BUSY_MASK (1 << 29) +#define UARTAPP_STAT_CTS_MASK (1 << 28) +#define UARTAPP_STAT_TXFE_MASK (1 << 27) +#define UARTAPP_STAT_RXFF_MASK (1 << 26) +#define UARTAPP_STAT_TXFF_MASK (1 << 25) +#define UARTAPP_STAT_RXFE_MASK (1 << 24) +#define UARTAPP_STAT_RXBYTE_INVALID_OFFSET 20 +#define UARTAPP_STAT_RXBYTE_INVALID_MASK (0xF << 20) + +#define UARTAPP_STAT_OERR_MASK (1 << 19) +#define UARTAPP_STAT_BERR_MASK (1 << 18) +#define UARTAPP_STAT_PERR_MASK (1 << 17) +#define UARTAPP_STAT_FERR_MASK (1 << 16) +#define UARTAPP_STAT_RXCOUNT_OFFSET 0 +#define UARTAPP_STAT_RXCOUNT_MASK 0xFFFF + +#define UARTAPP_DEBUG_RXIBAUD_DIV_OFFSET 16 +#define UARTAPP_DEBUG_RXIBAUD_DIV_MASK (0xFFFF << 16) + +#define UARTAPP_DEBUG_RXFBAUD_DIV_OFFSET 10 +#define UARTAPP_DEBUG_RXFBAUD_DIV_MASK (0x3F << 10) + +#define UARTAPP_DEBUG_TXDMARUN_MASK (1 << 5) +#define UARTAPP_DEBUG_RXDMARUN_MASK (1 << 4) +#define UARTAPP_DEBUG_TXCMDEND_MASK (1 << 3) +#define UARTAPP_DEBUG_RXCMDEND_MASK (1 << 2) +#define UARTAPP_DEBUG_TXDMARQ_MASK (1 << 1) +#define UARTAPP_DEBUG_RXDMARQ_MASK 0x01 + +#define UARTAPP_VERSION_MAJOR_OFFSET 24 +#define UARTAPP_VERSION_MAJOR_MASK (0xFF << 24) + +#define UARTAPP_VERSION_MINOR_OFFSET 16 +#define UARTAPP_VERSION_MINOR_MASK (0xFF << 16) + +#define UARTAPP_VERSION_STEP_OFFSET 0 +#define UARTAPP_VERSION_STEP_MASK 0xFFFF + +#define UARTAPP_AUTOBAUD_REFCHAR1_OFFSET 24 +#define UARTAPP_AUTOBAUD_REFCHAR1_MASK (0xFF << 24) + +#define UARTAPP_AUTOBAUD_REFCHAR0_OFFSET 16 +#define UARTAPP_AUTOBAUD_REFCHAR0_MASK (0xFF << 16) + +#define UARTAPP_AUTOBAUD_UPDATE_TX_MASK (1 << 4) +#define UARTAPP_AUTOBAUD_TWO_REF_CHARS_MASK (1 << 3) +#define UARTAPP_AUTOBAUD_START_WITH_RUNBIT_MASK (1 << 2) +#define UARTAPP_AUTOBAUD_START_BAUD_DETECT_MASK (1 << 1) +#define UARTAPP_AUTOBAUD_BAUD_DETECT_ENABLE_MASK 0x01 +#endif /* __ARCH_ARM___UARTAPP_H */ |