upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/fdt_support.h

157 lines
5.4 KiB

/*
* (C) Copyright 2007
* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __FDT_SUPPORT_H
#define __FDT_SUPPORT_H
#ifdef CONFIG_OF_LIBFDT
#include <libfdt.h>
u32 fdt_getprop_u32_default_node(const void *fdt, int off, int cell,
const char *prop, const u32 dflt);
u32 fdt_getprop_u32_default(const void *fdt, const char *path,
const char *prop, const u32 dflt);
int fdt_chosen(void *fdt);
int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
void do_fixup_by_path(void *fdt, const char *path, const char *prop,
const void *val, int len, int create);
void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
u32 val, int create);
static inline void do_fixup_by_path_string(void *fdt, const char *path,
const char *prop, const char *status)
{
do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1);
}
void do_fixup_by_prop(void *fdt,
const char *pname, const void *pval, int plen,
const char *prop, const void *val, int len,
int create);
void do_fixup_by_prop_u32(void *fdt,
const char *pname, const void *pval, int plen,
const char *prop, u32 val, int create);
void do_fixup_by_compat(void *fdt, const char *compat,
const char *prop, const void *val, int len, int create);
void do_fixup_by_compat_u32(void *fdt, const char *compat,
const char *prop, u32 val, int create);
int fdt_fixup_memory(void *blob, u64 start, u64 size);
int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
void fdt_fixup_ethernet(void *fdt);
int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
const void *val, int len, int create);
void fdt_fixup_qe_firmware(void *fdt);
#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
void fdt_fixup_dr_usb(void *blob, bd_t *bd);
#else
static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
void fdt_fixup_crypto_node(void *blob, int sec_rev);
#else
static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
#endif
#ifdef CONFIG_PCI
#include <pci.h>
int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
#endif
void ft_board_setup(void *blob, bd_t *bd);
/*
* The keystone2 SOC requires all 32 bit aliased addresses to be converted
* to their 36 physical format. This has to happen after all fdt nodes
* are added or modified by the image_setup_libfdt(). The ft_board_setup_ex()
* called at the end of the image_setup_libfdt() is to do that convertion.
*/
void ft_board_setup_ex(void *blob, bd_t *bd);
void ft_cpu_setup(void *blob, bd_t *bd);
void ft_pci_setup(void *blob, bd_t *bd);
void set_working_fdt_addr(void *addr);
int fdt_shrink_to_minimum(void *blob);
int fdt_increase_size(void *fdt, int add_len);
int fdt_fixup_nor_flash_size(void *blob);
void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
void fdt_del_node_and_alias(void *blob, const char *alias);
common/fdt_support.c: sparse fixes trivial: fdt_support.c:89:64: warning: Using plain integer as NULL pointer fdt_support.c:325:65: warning: Using plain integer as NULL pointer fdt_support.c:352:65: warning: Using plain integer as NULL pointer For the following bad constant expression, We hardcode the max. number of memory banks to four for the foreseeable future, and add an error with instructions on what to do once it's exceeded: fdt_support.c:397:22: error: bad constant expression For the rest below, sparse found a couple of wrong endian conversions in of_bus_default_translate() and fdt_get_base_address(), but otherwise the rest is mostly annotation fixes: fdt_support.c:64:24: warning: cast to restricted __be32 fdt_support.c:192:21: warning: incorrect type in assignment (different base types) fdt_support.c:192:21: expected unsigned int [unsigned] [usertype] tmp fdt_support.c:192:21: got restricted __be32 [usertype] <noident> fdt_support.c:201:21: warning: incorrect type in assignment (different base types) fdt_support.c:201:21: expected unsigned int [unsigned] [addressable] [usertype] tmp fdt_support.c:201:21: got restricted __be32 [usertype] <noident> fdt_support.c:304:13: warning: incorrect type in assignment (different base types) fdt_support.c:304:13: expected unsigned int [unsigned] [usertype] val fdt_support.c:304:13: got restricted __be32 [usertype] <noident> fdt_support.c:333:13: warning: incorrect type in assignment (different base types) fdt_support.c:333:13: expected unsigned int [unsigned] [usertype] val fdt_support.c:333:13: got restricted __be32 [usertype] <noident> fdt_support.c:359:13: warning: incorrect type in assignment (different base types) fdt_support.c:359:13: expected unsigned int [unsigned] [usertype] val fdt_support.c:359:13: got restricted __be32 [usertype] <noident> fdt_support.c:373:21: warning: cast to restricted __be32 fdt_support.c:963:48: warning: incorrect type in argument 1 (different base types) fdt_support.c:963:48: expected restricted __be32 const [usertype] *p fdt_support.c:963:48: got unsigned int [usertype] *<noident> fdt_support.c:971:48: warning: incorrect type in argument 1 (different base types) fdt_support.c:971:48: expected restricted __be32 const [usertype] *p fdt_support.c:971:48: got unsigned int [usertype] *<noident> fdt_support.c:984:29: warning: incorrect type in argument 1 (different base types) fdt_support.c:984:29: expected restricted __be32 const [usertype] *cell fdt_support.c:984:29: got unsigned int [usertype] *addr fdt_support.c:996:32: warning: incorrect type in argument 1 (different base types) fdt_support.c:996:32: expected restricted __be32 const [usertype] *cell fdt_support.c:996:32: got unsigned int [usertype] *addr fdt_support.c:1041:41: warning: incorrect type in argument 1 (different base types) fdt_support.c:1041:41: expected restricted __be32 const [usertype] *cell fdt_support.c:1041:41: got unsigned int [usertype] *addr fdt_support.c:1053:41: warning: incorrect type in argument 2 (different base types) fdt_support.c:1053:41: expected restricted __be32 const [usertype] *range fdt_support.c:1053:41: got unsigned int const [usertype] *[assigned] ranges fdt_support.c:1064:53: warning: incorrect type in argument 2 (different base types) fdt_support.c:1064:53: expected restricted __be32 const [usertype] *addr fdt_support.c:1064:53: got unsigned int [usertype] *addr fdt_support.c:1110:50: warning: incorrect type in argument 2 (different base types) fdt_support.c:1110:50: expected restricted __be32 const [usertype] *addr fdt_support.c:1110:50: got unsigned int *<noident> fdt_support.c:1121:49: warning: incorrect type in argument 1 (different base types) fdt_support.c:1121:49: expected restricted __be32 const [usertype] *cell fdt_support.c:1121:49: got unsigned int *<noident> fdt_support.c:1147:60: warning: incorrect type in argument 2 (different base types) fdt_support.c:1147:60: expected restricted __be32 const [usertype] *addr fdt_support.c:1147:60: got unsigned int *<noident> fdt_support.c:1081:5: warning: symbol '__of_translate_address' was not declared. Should it be static? fdt_support.c:1154:5: error: symbol 'fdt_translate_address' redeclared with different type (originally declared at include/fdt_support.h:95) - incompatible argument 3 (different base types) fdt_support.c: In function 'fdt_node_offset_by_compat_reg': fdt_support.c:1173:17: warning: initialization discards 'const' qualifier from pointer target type [enabled by default] See also linux kernel commit 0131d897 "of/address: use proper endianess in get_flags". Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Cc: Jerry Van Baren <gvb.uboot@gmail.com>
12 years ago
u64 fdt_translate_address(void *blob, int node_offset, const __be32 *in_addr);
int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
phys_addr_t compat_off);
int fdt_alloc_phandle(void *blob);
int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
u64 addr);
u64 fdt_get_base_address(void *fdt, int node);
int fdt_read_range(void *fdt, int node, int n, uint64_t *child_addr,
uint64_t *addr, uint64_t *len);
enum fdt_status {
FDT_STATUS_OKAY,
FDT_STATUS_DISABLED,
FDT_STATUS_FAIL,
FDT_STATUS_FAIL_ERROR_CODE,
};
int fdt_set_node_status(void *fdt, int nodeoffset,
enum fdt_status status, unsigned int error_code);
static inline int fdt_status_okay(void *fdt, int nodeoffset)
{
return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0);
}
static inline int fdt_status_disabled(void *fdt, int nodeoffset)
{
return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
}
static inline int fdt_status_fail(void *fdt, int nodeoffset)
{
return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0);
}
int fdt_set_status_by_alias(void *fdt, const char *alias,
enum fdt_status status, unsigned int error_code);
static inline int fdt_status_okay_by_alias(void *fdt, const char *alias)
{
return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0);
}
static inline int fdt_status_disabled_by_alias(void *fdt, const char *alias)
{
return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0);
}
static inline int fdt_status_fail_by_alias(void *fdt, const char *alias)
{
return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0);
}
/* Helper to read a big number; size is in cells (not bytes) */
static inline u64 of_read_number(const fdt32_t *cell, int size)
{
u64 r = 0;
while (size--)
r = (r << 32) | fdt32_to_cpu(*(cell++));
return r;
}
void of_bus_default_count_cells(void *blob, int parentoffset,
int *addrc, int *sizec);
int ft_verify_fdt(void *fdt);
int arch_fixup_memory_node(void *blob);
#endif /* ifdef CONFIG_OF_LIBFDT */
#ifdef USE_HOSTCC
int fdtdec_get_int(const void *blob, int node, const char *prop_name,
int default_val);
#endif
#endif /* ifndef __FDT_SUPPORT_H */