diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/board_f.c | 6 | ||||
| -rw-r--r-- | common/board_r.c | 17 | ||||
| -rw-r--r-- | common/edid.c | 56 | ||||
| -rw-r--r-- | common/lcd.c | 4 | ||||
| -rw-r--r-- | common/spl/Kconfig | 14 | ||||
| -rw-r--r-- | common/spl/Makefile | 1 | ||||
| -rw-r--r-- | common/spl/spl.c | 5 | ||||
| -rw-r--r-- | common/spl/spl_atf.c | 97 | ||||
| -rw-r--r-- | common/stdio.c | 5 | ||||
| -rw-r--r-- | common/usb_storage.c | 2 |
10 files changed, 181 insertions, 26 deletions
diff --git a/common/board_f.c b/common/board_f.c index d9431ee79a8..a212f2b5392 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -184,7 +184,7 @@ __weak int dram_init_banksize(void) return 0; } -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) +#if defined(CONFIG_SYS_I2C) static int init_func_i2c(void) { puts("I2C: "); @@ -740,7 +740,9 @@ static const init_fnc_t init_sequence_f[] = { /* get CPU and bus clocks according to the environment variable */ get_clocks, /* get CPU and bus clocks (etc.) */ #endif +#if !defined(CONFIG_M68K) timer_init, /* initialize timer */ +#endif #if defined(CONFIG_BOARD_POSTCLK_INIT) board_postclk_init, #endif @@ -765,7 +767,7 @@ static const init_fnc_t init_sequence_f[] = { misc_init_f, #endif INIT_FUNC_WATCHDOG_RESET -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) +#if defined(CONFIG_SYS_I2C) init_func_i2c, #endif #if defined(CONFIG_HARD_SPI) diff --git a/common/board_r.c b/common/board_r.c index 9f34b85a74e..28f32c38853 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -485,24 +485,7 @@ static int initr_env(void) /* Initialize from environment */ load_addr = getenv_ulong("loadaddr", 16, load_addr); -#if defined(CONFIG_SYS_EXTBDINFO) -#if defined(CONFIG_405GP) || defined(CONFIG_405EP) -#if defined(CONFIG_I2CFAST) - /* - * set bi_iic_fast for linux taking environment variable - * "i2cfast" into account - */ - { - char *s = getenv("i2cfast"); - if (s && ((*s == 'y') || (*s == 'Y'))) { - gd->bd->bi_iic_fast[0] = 1; - gd->bd->bi_iic_fast[1] = 1; - } - } -#endif /* CONFIG_I2CFAST */ -#endif /* CONFIG_405GP, CONFIG_405EP */ -#endif /* CONFIG_SYS_EXTBDINFO */ return 0; } diff --git a/common/edid.c b/common/edid.c index e08e4209202..19410aa4fcc 100644 --- a/common/edid.c +++ b/common/edid.c @@ -85,6 +85,7 @@ static void decode_timing(u8 *buf, struct display_timing *timing) uint x_mm, y_mm; unsigned int ha, hbl, hso, hspw, hborder; unsigned int va, vbl, vso, vspw, vborder; + struct edid_detailed_timing *t = (struct edid_detailed_timing *)buf; /* Edid contains pixel clock in terms of 10KHz */ set_entry(&timing->pixelclock, (buf[0] + (buf[1] << 8)) * 10000); @@ -111,6 +112,19 @@ static void decode_timing(u8 *buf, struct display_timing *timing) set_entry(&timing->vback_porch, vbl - vso - vspw); set_entry(&timing->vsync_len, vspw); + timing->flags = 0; + if (EDID_DETAILED_TIMING_FLAG_HSYNC_POLARITY(*t)) + timing->flags |= DISPLAY_FLAGS_HSYNC_HIGH; + else + timing->flags |= DISPLAY_FLAGS_HSYNC_LOW; + if (EDID_DETAILED_TIMING_FLAG_VSYNC_POLARITY(*t)) + timing->flags |= DISPLAY_FLAGS_VSYNC_HIGH; + else + timing->flags |= DISPLAY_FLAGS_VSYNC_LOW; + + if (EDID_DETAILED_TIMING_FLAG_INTERLACED(*t)) + timing->flags = DISPLAY_FLAGS_INTERLACED; + debug("Detailed mode clock %u Hz, %d mm x %d mm\n" " %04x %04x %04x %04x hborder %x\n" " %04x %04x %04x %04x vborder %x\n", @@ -122,6 +136,39 @@ static void decode_timing(u8 *buf, struct display_timing *timing) va + vbl, vborder); } +/** + * Check if HDMI vendor specific data block is present in CEA block + * @param info CEA extension block + * @return true if block is found + */ +static bool cea_is_hdmi_vsdb_present(struct edid_cea861_info *info) +{ + u8 end, i = 0; + + /* check for end of data block */ + end = info->dtd_offset; + if (end == 0) + end = 127; + if (end < 4 || end > 127) + return false; + end -= 4; + + while (i < end) { + /* Look for vendor specific data block of appropriate size */ + if ((EDID_CEA861_DB_TYPE(*info, i) == EDID_CEA861_DB_VENDOR) && + (EDID_CEA861_DB_LEN(*info, i) >= 5)) { + u8 *db = &info->data[i + 1]; + u32 oui = db[0] | (db[1] << 8) | (db[2] << 16); + + if (oui == HDMI_IEEE_OUI) + return true; + } + i += EDID_CEA861_DB_LEN(*info, i) + 1; + } + + return false; +} + int edid_get_timing(u8 *buf, int buf_size, struct display_timing *timing, int *panel_bits_per_colourp) { @@ -167,6 +214,15 @@ int edid_get_timing(u8 *buf, int buf_size, struct display_timing *timing, ((edid->video_input_definition & 0x70) >> 3) + 4; } + timing->hdmi_monitor = false; + if (edid->extension_flag && (buf_size >= EDID_EXT_SIZE)) { + struct edid_cea861_info *info = + (struct edid_cea861_info *)(buf + sizeof(*edid)); + + if (info->extension_tag == EDID_CEA861_EXTENSION_TAG) + timing->hdmi_monitor = cea_is_hdmi_vsdb_present(info); + } + return 0; } diff --git a/common/lcd.c b/common/lcd.c index 783626e3d54..2405146cf09 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -704,7 +704,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } break; #endif /* CONFIG_BMP_16BPP */ -#if defined(CONFIG_BMP_24BMP) +#if defined(CONFIG_BMP_24BPP) case 24: for (i = 0; i < height; ++i) { for (j = 0; j < width; j++) { @@ -716,7 +716,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) fb -= lcd_line_length + width * (bpix / 8); } break; -#endif /* CONFIG_BMP_24BMP */ +#endif /* CONFIG_BMP_24BPP */ #if defined(CONFIG_BMP_32BPP) case 32: for (i = 0; i < height; ++i) { diff --git a/common/spl/Kconfig b/common/spl/Kconfig index e82a87947b6..5ed3f19ac3a 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -693,6 +693,20 @@ config SPL_YMODEM_SUPPORT means of transmitting U-Boot over a serial line for using in SPL, with a checksum to ensure correctness. +config SPL_ATF_SUPPORT + bool "Support ARM Trusted Firmware" + depends on SPL && ARM64 + help + ATF(ARM Trusted Firmware) is a component for ARM arch64 which which + is loaded by SPL(which is considered as BL2 in ATF terminology). + More detail at: https://github.com/ARM-software/arm-trusted-firmware + +config SPL_ATF_TEXT_BASE + depends on SPL_ATF_SUPPORT + hex "ATF BL31 base address" + help + This is the base address in memory for ATF BL31 text and entry point. + config TPL_ENV_SUPPORT bool "Support an environment" depends on TPL diff --git a/common/spl/Makefile b/common/spl/Makefile index 1933cbdfed0..b3b34d62774 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -20,6 +20,7 @@ endif obj-$(CONFIG_SPL_UBI) += spl_ubi.o obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o +obj-$(CONFIG_SPL_ATF_SUPPORT) += spl_atf.o obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o obj-$(CONFIG_SPL_EXT_SUPPORT) += spl_ext.o diff --git a/common/spl/spl.c b/common/spl/spl.c index df984b8efdb..0a49766f214 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -415,6 +415,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2) gd->malloc_ptr / 1024); #endif + if (IS_ENABLED(CONFIG_SPL_ATF_SUPPORT)) { + debug("loaded - jumping to U-Boot via ATF BL31.\n"); + bl31_entry(); + } + debug("loaded - jumping to U-Boot...\n"); spl_board_prepare_for_boot(); jump_to_image_no_args(&spl_image); diff --git a/common/spl/spl_atf.c b/common/spl/spl_atf.c new file mode 100644 index 00000000000..6e8f9280446 --- /dev/null +++ b/common/spl/spl_atf.c @@ -0,0 +1,97 @@ +/* + * Reference to the ARM TF Project, + * plat/arm/common/arm_bl2_setup.c + * Portions copyright (c) 2013-2016, ARM Limited and Contributors. All rights + * reserved. + * Copyright (C) 2016 Rockchip Electronic Co.,Ltd + * Written by Kever Yang <kever.yang@rock-chips.com> + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <common.h> +#include <atf_common.h> +#include <errno.h> +#include <spl.h> + +static struct bl2_to_bl31_params_mem bl31_params_mem; +static struct bl31_params *bl2_to_bl31_params; + +/** + * bl2_plat_get_bl31_params() - prepare params for bl31. + * + * This function assigns a pointer to the memory that the platform has kept + * aside to pass platform specific and trusted firmware related information + * to BL31. This memory is allocated by allocating memory to + * bl2_to_bl31_params_mem structure which is a superset of all the + * structure whose information is passed to BL31 + * NOTE: This function should be called only once and should be done + * before generating params to BL31 + * + * @return bl31 params structure pointer + */ +struct bl31_params *bl2_plat_get_bl31_params(void) +{ + struct entry_point_info *bl33_ep_info; + + /* + * Initialise the memory for all the arguments that needs to + * be passed to BL31 + */ + memset(&bl31_params_mem, 0, sizeof(struct bl2_to_bl31_params_mem)); + + /* Assign memory for TF related information */ + bl2_to_bl31_params = &bl31_params_mem.bl31_params; + SET_PARAM_HEAD(bl2_to_bl31_params, ATF_PARAM_BL31, ATF_VERSION_1, 0); + + /* Fill BL31 related information */ + SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, + ATF_PARAM_IMAGE_BINARY, ATF_VERSION_1, 0); + + /* Fill BL32 related information if it exists */ +#ifdef BL32_BASE + bl2_to_bl31_params->bl32_ep_info = &bl31_params_mem.bl32_ep_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl32_ep_info, ATF_PARAM_EP, + ATF_VERSION_1, 0); + bl2_to_bl31_params->bl32_image_info = &bl31_params_mem.bl32_image_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl32_image_info, + ATF_PARAM_IMAGE_BINARY, ATF_VERSION_1, 0); +#endif /* BL32_BASE */ + + /* Fill BL33 related information */ + bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info; + bl33_ep_info = &bl31_params_mem.bl33_ep_info; + SET_PARAM_HEAD(bl33_ep_info, ATF_PARAM_EP, ATF_VERSION_1, + ATF_EP_NON_SECURE); + + /* BL33 expects to receive the primary CPU MPID (through x0) */ + bl33_ep_info->args.arg0 = 0xffff & read_mpidr(); + bl33_ep_info->pc = CONFIG_SYS_TEXT_BASE; + bl33_ep_info->spsr = SPSR_64(MODE_EL2, MODE_SP_ELX, + DISABLE_ALL_EXECPTIONS); + + bl2_to_bl31_params->bl33_image_info = &bl31_params_mem.bl33_image_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl33_image_info, + ATF_PARAM_IMAGE_BINARY, ATF_VERSION_1, 0); + + return bl2_to_bl31_params; +} + +void raw_write_daif(unsigned int daif) +{ + __asm__ __volatile__("msr DAIF, %0\n\t" : : "r" (daif) : "memory"); +} + +void bl31_entry(void) +{ + struct bl31_params *bl31_params; + void (*entry)(struct bl31_params *params, void *plat_params) = NULL; + + bl31_params = bl2_plat_get_bl31_params(); + entry = (void *)CONFIG_SPL_ATF_TEXT_BASE; + + raw_write_daif(SPSR_EXCEPTION_MASK); + dcache_disable(); + + entry(bl31_params, NULL); +} diff --git a/common/stdio.c b/common/stdio.c index 4d300175301..ee4f0bda9ea 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -21,7 +21,7 @@ #include <logbuff.h> #endif -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) +#if defined(CONFIG_SYS_I2C) #include <i2c.h> #endif @@ -346,9 +346,6 @@ int stdio_add_devices(void) #ifdef CONFIG_SYS_I2C i2c_init_all(); #else -#if defined(CONFIG_HARD_I2C) - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); -#endif #endif #ifdef CONFIG_DM_VIDEO /* diff --git a/common/usb_storage.c b/common/usb_storage.c index 83279c449df..03171f74cb0 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -100,7 +100,7 @@ struct us_data { trans_cmnd transport; /* transport routine */ }; -#ifdef CONFIG_USB_EHCI +#ifdef CONFIG_USB_EHCI_HCD /* * The U-Boot EHCI driver can handle any transfer length as long as there is * enough free heap space left, but the SCSI READ(10) and WRITE(10) commands are |