X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=43f307f30fd8ce3b1fd5a0ee098399e7ff2bb2f4;hb=587c3f8ebe356b558f1876414885c1b4a31294ab;hp=da74513a34ae590422ebb4fc35231ca4b2de9a53;hpb=ab0a6a5dba740afb490e6e7d417e345284e0dbec;p=u-boot diff --git a/README b/README index da74513a34..43f307f30f 100644 --- a/README +++ b/README @@ -611,6 +611,9 @@ The following options need to be configured: CONFIG_SYS_FSL_OTHER_DDR_NUM_CTRLS Number of controllers used for other than main memory. + CONFIG_SYS_FSL_HAS_DP_DDR + Defines the SoC has DP-DDR used for DPAA. + CONFIG_SYS_FSL_SEC_BE Defines the SEC controller register space as Big Endian @@ -867,18 +870,11 @@ The following options need to be configured: (0-5, cf. cfb_console.c) VIDEO_FB_ADRS framebuffer address VIDEO_KBD_INIT_FCT keyboard int fct - (i.e. i8042_kbd_init()) + (i.e. rx51_kp_init()) VIDEO_TSTC_FCT test char fct - (i.e. i8042_tstc) + (i.e. rx51_kp_tstc) VIDEO_GETC_FCT get char fct - (i.e. i8042_getc) - CONFIG_CONSOLE_CURSOR cursor drawing on/off - (requires blink timer - cf. i8042.c) - CONFIG_SYS_CONSOLE_BLINK_COUNT blink interval (cf. i8042.c) - CONFIG_CONSOLE_TIME display time/date info in - upper right corner - (requires CONFIG_CMD_DATE) + (i.e. rx51_kp_getc) CONFIG_VIDEO_LOGO display Linux logo in upper left corner CONFIG_VIDEO_BMP_LOGO use bmp_logo.h instead of @@ -1774,21 +1770,15 @@ CBFS (Coreboot Filesystem) support a default value of 65536 will be defined. - Keyboard Support: - CONFIG_ISA_KEYBOARD - - Define this to enable standard (PC-Style) keyboard - support + See Kconfig help for available keyboard drivers. - CONFIG_I8042_KBD - Standard PC keyboard driver with US (is default) and - GERMAN key layout (switch via environment 'keymap=de') support. - Export function i8042_kbd_init, i8042_tstc and i8042_getc - for cfb_console. Supports cursor blinking. + CONFIG_KEYBOARD - CONFIG_CROS_EC_KEYB - Enables a Chrome OS keyboard using the CROS_EC interface. - This uses CROS_EC to communicate with a second microcontroller - which provides key scans on request. + Define this to enable a custom keyboard support. + This simply calls drv_keyboard_init() which must be + defined in your board-specific files. This option is deprecated + and is only used by novena. For new boards, use driver model + instead. - Video support: CONFIG_VIDEO @@ -1849,15 +1839,6 @@ CBFS (Coreboot Filesystem) support boot. See the documentation file README.video for a description of this variable. - -- Keyboard Support: - CONFIG_KEYBOARD - - Define this to enable a custom keyboard support. - This simply calls drv_keyboard_init() which must be - defined in your board-specific files. - The only board using this so far is RBC823. - - LCD Support: CONFIG_LCD Define this to enable LCD support (for output to LCD @@ -2438,6 +2419,15 @@ CBFS (Coreboot Filesystem) support - CONFIG_SYS_I2C_IHS_CH3 activate hardware channel 3 - CONFIG_SYS_I2C_IHS_SPEED_3 speed channel 3 - CONFIG_SYS_I2C_IHS_SLAVE_3 slave addr channel 3 + - activate dual channel with CONFIG_SYS_I2C_IHS_DUAL + - CONFIG_SYS_I2C_IHS_SPEED_0_1 speed channel 0_1 + - CONFIG_SYS_I2C_IHS_SLAVE_0_1 slave addr channel 0_1 + - CONFIG_SYS_I2C_IHS_SPEED_1_1 speed channel 1_1 + - CONFIG_SYS_I2C_IHS_SLAVE_1_1 slave addr channel 1_1 + - CONFIG_SYS_I2C_IHS_SPEED_2_1 speed channel 2_1 + - CONFIG_SYS_I2C_IHS_SLAVE_2_1 slave addr channel 2_1 + - CONFIG_SYS_I2C_IHS_SPEED_3_1 speed channel 3_1 + - CONFIG_SYS_I2C_IHS_SLAVE_3_1 slave addr channel 3_1 additional defines: @@ -2705,11 +2695,6 @@ CBFS (Coreboot Filesystem) support Enables the driver for SPI controller on SuperH. Currently only SH7757 is supported. - CONFIG_SPI_X - - Enables extended (16-bit) SPI EEPROM addressing. - (symmetrical to CONFIG_I2C_X) - CONFIG_SOFT_SPI Enables a software (bit-bang) SPI driver rather than @@ -3568,6 +3553,9 @@ FIT uImage format: CONFIG_SYS_SPL_MALLOC_START Starting address of the malloc pool used in SPL. + When this option is set the full malloc is used in SPL and + it is set up by spl_init() and before that, the simple malloc() + can be used if CONFIG_SYS_MALLOC_F is defined. CONFIG_SYS_SPL_MALLOC_SIZE The size of the malloc pool used in SPL. @@ -3881,7 +3869,15 @@ Configuration Settings: Scratch address used by the alternate memory test You only need to set this if address zero isn't writeable -- CONFIG_SYS_MEM_TOP_HIDE (PPC only): +- CONFIG_SYS_MEM_RESERVE_SECURE + If defined, the size of CONFIG_SYS_MEM_RESERVE_SECURE memory + is substracted from total RAM and won't be reported to OS. + This memory can be used as secure memory. A variable + gd->secure_ram is used to track the location. In systems + the RAM base is not zero, or RAM is divided into banks, + this variable needs to be recalcuated to get the address. + +- CONFIG_SYS_MEM_TOP_HIDE: If CONFIG_SYS_MEM_TOP_HIDE is defined in the board config header, this specified memory area will get subtracted from the top (end) of RAM and won't get "touched" at all by U-Boot. By @@ -5060,8 +5056,8 @@ This firmware often needs to be loaded during U-Boot booting. - CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE Define minimum DDR size required for debug server image -- CONFIG_SYS_MEM_TOP_HIDE_MIN - Define minimum DDR size to be hided from top of the DDR memory +- CONFIG_SYS_MC_RSV_MEM_ALIGN + Define alignment of reserved memory MC requires Reproducible builds ------------------- @@ -5454,10 +5450,10 @@ List of environment variables (most likely not complete): unset, then it will be made silent if the U-Boot console is silent. - tftpsrcport - If this is set, the value is used for TFTP's + tftpsrcp - If this is set, the value is used for TFTP's UDP source port. - tftpdstport - If this is set, the value is used for TFTP's UDP + tftpdstp - If this is set, the value is used for TFTP's UDP destination port instead of the Well Know Port 69. tftpblocksize - Block size to use for TFTP transfers; if not set, @@ -5471,6 +5467,14 @@ List of environment variables (most likely not complete): faster in networks with high packet loss rates or with unreliable TFTP servers. + tftptimeoutcountmax - maximum count of TFTP timeouts (no + unit, minimum value = 0). Defines how many timeouts + can happen during a single file transfer before that + transfer is aborted. The default is 10, and 0 means + 'no timeouts allowed'. Increasing this value may help + downloads succeed with high packet loss rates, or with + unreliable TFTP servers or client hardware. + vlan - When set to a value < 4095 the traffic over Ethernet is encapsulated/received over 802.1q VLAN tagged frames.