X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Ffdtdec.h;h=c15b2a04a7aea5a17148a8608a15fce3bd3aacb9;hb=6f9347f3bc839a5c65be0f5392ecc9ee305f88b3;hp=151c590ed1cc366aeb9c6be0d7b3dc039af209c6;hpb=45031f1a1e575bf2e5ceb3e6e9f5b8b09f4945a1;p=u-boot diff --git a/include/fdtdec.h b/include/fdtdec.h index 151c590ed1..c15b2a04a7 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 2011 The Chromium OS Authors. - * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __fdtdec_h @@ -14,7 +14,7 @@ * changes to support FDT are minimized. */ -#include +#include #include /* @@ -24,13 +24,15 @@ typedef phys_addr_t fdt_addr_t; typedef phys_size_t fdt_size_t; #ifdef CONFIG_PHYS_64BIT -#define FDT_ADDR_T_NONE (-1ULL) +#define FDT_ADDR_T_NONE (-1U) #define fdt_addr_to_cpu(reg) be64_to_cpu(reg) #define fdt_size_to_cpu(reg) be64_to_cpu(reg) +typedef fdt64_t fdt_val_t; #else #define FDT_ADDR_T_NONE (-1U) #define fdt_addr_to_cpu(reg) be32_to_cpu(reg) #define fdt_size_to_cpu(reg) be32_to_cpu(reg) +typedef fdt32_t fdt_val_t; #endif /* Information obtained about memory from the FDT */ @@ -119,12 +121,6 @@ enum fdt_compat_id { COMPAT_NVIDIA_TEGRA20_EMC, /* Tegra20 memory controller */ COMPAT_NVIDIA_TEGRA20_EMC_TABLE, /* Tegra20 memory timing table */ COMPAT_NVIDIA_TEGRA20_NAND, /* Tegra2 NAND controller */ - COMPAT_NVIDIA_TEGRA124_PMC, /* Tegra 124 power mgmt controller */ - COMPAT_NVIDIA_TEGRA186_SDMMC, /* Tegra186 SDMMC controller */ - COMPAT_NVIDIA_TEGRA210_SDMMC, /* Tegra210 SDMMC controller */ - COMPAT_NVIDIA_TEGRA124_SDMMC, /* Tegra124 SDMMC controller */ - COMPAT_NVIDIA_TEGRA30_SDMMC, /* Tegra30 SDMMC controller */ - COMPAT_NVIDIA_TEGRA20_SDMMC, /* Tegra20 SDMMC controller */ COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL, /* Tegra124 XUSB pad controller */ COMPAT_NVIDIA_TEGRA210_XUSB_PADCTL, @@ -140,7 +136,6 @@ enum fdt_compat_id { COMPAT_SAMSUNG_EXYNOS_MIPI_DSI, /* Exynos mipi dsi */ COMPAT_SAMSUNG_EXYNOS_DWMMC, /* Exynos DWMMC controller */ COMPAT_SAMSUNG_EXYNOS_MMC, /* Exynos MMC controller */ - COMPAT_MAXIM_MAX77686_PMIC, /* MAX77686 PMIC */ COMPAT_GENERIC_SPI_FLASH, /* Generic SPI Flash chip */ COMPAT_MAXIM_98095_CODEC, /* MAX98095 Codec */ COMPAT_SAMSUNG_EXYNOS5_I2C, /* Exynos5 High Speed I2C Controller */ @@ -148,13 +143,24 @@ enum fdt_compat_id { COMPAT_INTEL_MICROCODE, /* Intel microcode update */ COMPAT_AMS_AS3722, /* AMS AS3722 PMIC */ COMPAT_INTEL_QRK_MRC, /* Intel Quark MRC */ - COMPAT_SOCIONEXT_XHCI, /* Socionext UniPhier xHCI */ COMPAT_ALTERA_SOCFPGA_DWMAC, /* SoCFPGA Ethernet controller */ COMPAT_ALTERA_SOCFPGA_DWMMC, /* SoCFPGA DWMMC controller */ COMPAT_ALTERA_SOCFPGA_DWC2USB, /* SoCFPGA DWC2 USB controller */ COMPAT_INTEL_BAYTRAIL_FSP, /* Intel Bay Trail FSP */ COMPAT_INTEL_BAYTRAIL_FSP_MDP, /* Intel FSP memory-down params */ COMPAT_INTEL_IVYBRIDGE_FSP, /* Intel Ivy Bridge FSP */ + COMPAT_SUNXI_NAND, /* SUNXI NAND controller */ + COMPAT_ALTERA_SOCFPGA_CLK, /* SoCFPGA Clock initialization */ + COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE, /* SoCFPGA pinctrl-single */ + COMPAT_ALTERA_SOCFPGA_H2F_BRG, /* SoCFPGA hps2fpga bridge */ + COMPAT_ALTERA_SOCFPGA_LWH2F_BRG, /* SoCFPGA lwhps2fpga bridge */ + COMPAT_ALTERA_SOCFPGA_F2H_BRG, /* SoCFPGA fpga2hps bridge */ + COMPAT_ALTERA_SOCFPGA_F2SDR0, /* SoCFPGA fpga2SDRAM0 bridge */ + COMPAT_ALTERA_SOCFPGA_F2SDR1, /* SoCFPGA fpga2SDRAM1 bridge */ + COMPAT_ALTERA_SOCFPGA_F2SDR2, /* SoCFPGA fpga2SDRAM2 bridge */ + COMPAT_ALTERA_SOCFPGA_FPGA0, /* SOCFPGA FPGA manager */ + COMPAT_ALTERA_SOCFPGA_NOC, /* SOCFPGA Arria 10 NOC */ + COMPAT_ALTERA_SOCFPGA_CLK_INIT, /* SOCFPGA Arria 10 clk init */ COMPAT_COUNT, }; @@ -296,11 +302,13 @@ int fdtdec_next_compatible_subnode(const void *blob, int node, * @param na the number of cells used to represent an address * @param ns the number of cells used to represent a size * @param sizep a pointer to store the size into. Use NULL if not required + * @param translate Indicates whether to translate the returned value + * using the parent node's ranges property. * @return address, if found, or FDT_ADDR_T_NONE if not */ fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node, const char *prop_name, int index, int na, int ns, - fdt_size_t *sizep); + fdt_size_t *sizep, bool translate); /* * Look up an address property in a node and return the parsed address, and @@ -316,10 +324,13 @@ fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node, * @param prop_name name of property to find * @param index which address to retrieve from a list of addresses. Often 0. * @param sizep a pointer to store the size into. Use NULL if not required + * @param translate Indicates whether to translate the returned value + * using the parent node's ranges property. * @return address, if found, or FDT_ADDR_T_NONE if not */ fdt_addr_t fdtdec_get_addr_size_auto_parent(const void *blob, int parent, - int node, const char *prop_name, int index, fdt_size_t *sizep); + int node, const char *prop_name, int index, fdt_size_t *sizep, + bool translate); /* * Look up an address property in a node and return the parsed address, and @@ -339,10 +350,13 @@ fdt_addr_t fdtdec_get_addr_size_auto_parent(const void *blob, int parent, * @param prop_name name of property to find * @param index which address to retrieve from a list of addresses. Often 0. * @param sizep a pointer to store the size into. Use NULL if not required + * @param translate Indicates whether to translate the returned value + * using the parent node's ranges property. * @return address, if found, or FDT_ADDR_T_NONE if not */ fdt_addr_t fdtdec_get_addr_size_auto_noparent(const void *blob, int node, - const char *prop_name, int index, fdt_size_t *sizep); + const char *prop_name, int index, fdt_size_t *sizep, + bool translate); /* * Look up an address property in a node and return the parsed address. @@ -799,40 +813,6 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, int fdtdec_decode_region(const void *blob, int node, const char *prop_name, fdt_addr_t *basep, fdt_size_t *sizep); -enum fmap_compress_t { - FMAP_COMPRESS_NONE, - FMAP_COMPRESS_LZO, -}; - -enum fmap_hash_t { - FMAP_HASH_NONE, - FMAP_HASH_SHA1, - FMAP_HASH_SHA256, -}; - -/* A flash map entry, containing an offset and length */ -struct fmap_entry { - uint32_t offset; - uint32_t length; - uint32_t used; /* Number of bytes used in region */ - enum fmap_compress_t compress_algo; /* Compression type */ - enum fmap_hash_t hash_algo; /* Hash algorithm */ - const uint8_t *hash; /* Hash value */ - int hash_size; /* Hash size */ -}; - -/** - * Read a flash entry from the fdt - * - * @param blob FDT blob - * @param node Offset of node to read - * @param name Name of node being read - * @param entry Place to put offset and size of this node - * @return 0 if ok, -ve on error - */ -int fdtdec_read_fmap_entry(const void *blob, int node, const char *name, - struct fmap_entry *entry); - /** * Obtain an indexed resource from a device property. * @@ -951,6 +931,7 @@ struct display_timing { struct timing_entry vsync_len; /* ver. sync len */ enum display_flags flags; /* display flags */ + bool hdmi_monitor; /* is hdmi monitor? */ }; /** @@ -968,9 +949,50 @@ struct display_timing { */ int fdtdec_decode_display_timing(const void *blob, int node, int index, struct display_timing *config); + +/** + * fdtdec_setup_memory_size() - decode and setup gd->ram_size + * + * Decode the /memory 'reg' property to determine the size of the first memory + * bank, populate the global data with the size of the first bank of memory. + * + * This function should be called from a boards dram_init(). This helper + * function allows for boards to query the device tree for DRAM size instead of + * hard coding the value in the case where the memory size cannot be detected + * automatically. + * + * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or + * invalid + */ +int fdtdec_setup_memory_size(void); + +/** + * fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram + * + * Decode the /memory 'reg' property to determine the address and size of the + * memory banks. Use this data to populate the global data board info with the + * phys address and size of memory banks. + * + * This function should be called from a boards dram_init_banksize(). This + * helper function allows for boards to query the device tree for memory bank + * information instead of hard coding the information in cases where it cannot + * be detected automatically. + * + * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or + * invalid + */ +int fdtdec_setup_memory_banksize(void); + /** * Set up the device tree ready for use */ int fdtdec_setup(void); +/** + * Board-specific FDT initialization. Returns the address to a device tree blob. + * Called when CONFIG_OF_BOARD is defined, or if CONFIG_OF_SEPARATE is defined + * and the board implements it. + */ +void *board_fdt_blob_setup(void); + #endif