diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 1 | ||||
| -rw-r--r-- | scripts/config_whitelist.txt | 7 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/fdt_ro.c | 31 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/libfdt.h | 19 | ||||
| -rw-r--r-- | scripts/dtc/libfdt/libfdt_env.h | 1 |
5 files changed, 52 insertions, 7 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 70de9bb13a..de67677f61 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -525,4 +525,5 @@ quiet_cmd_fdtgrep = FDTGREP $@ cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \ -n /chosen -n /config -O dtb | \ $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ + -P u-boot,dm-pre-reloc -P u-boot,dm-spl -P u-boot,dm-tpl \ $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS))) diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 8c7c1592a5..421362d953 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1555,8 +1555,6 @@ CONFIG_QE CONFIG_QEMU_MIPS CONFIG_QIXIS_I2C_ACCESS CONFIG_QSPI -CONFIG_QSPI_QUAD_SUPPORT -CONFIG_QSPI_SEL_GPIO CONFIG_QUOTA CONFIG_R7780MP CONFIG_R8A66597_BASE_ADDR @@ -1939,7 +1937,6 @@ CONFIG_STV0991 CONFIG_STV0991_HZ CONFIG_STV0991_HZ_CLOCK CONFIG_ST_SMI -CONFIG_SUNXI_AHCI CONFIG_SUNXI_GPIO CONFIG_SUNXI_MAX_FB_SIZE CONFIG_SUPERH_ON_CHIP_R8A66597 @@ -4399,9 +4396,7 @@ CONFIG_THOR_RESET_OFF CONFIG_THUNDERX CONFIG_TIMESTAMP CONFIG_TIZEN -CONFIG_TI_KEYSTONE_SERDES CONFIG_TI_KSNAV -CONFIG_TI_SPI_MMAP CONFIG_TMU_TIMER CONFIG_TPL_PAD_TO CONFIG_TPM_TIS_BASE_ADDRESS @@ -4515,7 +4510,6 @@ CONFIG_USB_EHCI_MXS CONFIG_USB_EHCI_SPEAR CONFIG_USB_EHCI_TXFIFO_THRESH CONFIG_USB_EHCI_VCT -CONFIG_USB_EHCI_VF CONFIG_USB_ETH_QMULT CONFIG_USB_ETH_SUBSET CONFIG_USB_EXT2_BOOT @@ -4543,7 +4537,6 @@ CONFIG_USB_GADGET_SUPERH CONFIG_USB_INVENTRA_DMA CONFIG_USB_ISP1301_I2C_ADDR CONFIG_USB_MAX_CONTROLLER_COUNT -CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT CONFIG_USB_MUSB_TIMEOUT CONFIG_USB_MUSB_TUSB6010 CONFIG_USB_OHCI_EP93XX diff --git a/scripts/dtc/libfdt/fdt_ro.c b/scripts/dtc/libfdt/fdt_ro.c index dfb3236da3..dc499884e4 100644 --- a/scripts/dtc/libfdt/fdt_ro.c +++ b/scripts/dtc/libfdt/fdt_ro.c @@ -115,6 +115,37 @@ uint32_t fdt_get_max_phandle(const void *fdt) return 0; } +int fdt_generate_phandle(const void *fdt, uint32_t *phandle) +{ + uint32_t max = 0; + int offset = -1; + + while (true) { + uint32_t value; + + offset = fdt_next_node(fdt, offset, NULL); + if (offset < 0) { + if (offset == -FDT_ERR_NOTFOUND) + break; + + return offset; + } + + value = fdt_get_phandle(fdt, offset); + + if (value > max) + max = value; + } + + if (max == FDT_MAX_PHANDLE) + return -FDT_ERR_NOPHANDLES; + + if (phandle) + *phandle = max + 1; + + return 0; +} + int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size) { FDT_CHECK_HEADER(fdt); diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index fd73688f9e..cf86ddba88 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -139,6 +139,10 @@ #define FDT_ERR_MAX 17 +/* constants */ +#define FDT_MAX_PHANDLE 0xfffffffe + /* Valid values for phandles range from 1 to 2^32-2. */ + /**********************************************************************/ /* Low-level functions (you probably don't need these) */ /**********************************************************************/ @@ -314,6 +318,21 @@ const char *fdt_string(const void *fdt, int stroffset); uint32_t fdt_get_max_phandle(const void *fdt); /** + * fdt_generate_phandle - return a new, unused phandle for a device tree blob + * @fdt: pointer to the device tree blob + * @phandle: return location for the new phandle + * + * Walks the device tree blob and looks for the highest phandle value. On + * success, the new, unused phandle value (one higher than the previously + * highest phandle value in the device tree blob) will be returned in the + * @phandle parameter. + * + * Returns: + * 0 on success or a negative error-code on failure + */ +int fdt_generate_phandle(const void *fdt, uint32_t *phandle); + +/** * fdt_num_mem_rsv - retrieve the number of memory reserve map entries * @fdt: pointer to the device tree blob * diff --git a/scripts/dtc/libfdt/libfdt_env.h b/scripts/dtc/libfdt/libfdt_env.h index bd24746287..3ff9e28630 100644 --- a/scripts/dtc/libfdt/libfdt_env.h +++ b/scripts/dtc/libfdt/libfdt_env.h @@ -52,6 +52,7 @@ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <stdbool.h> #include <stddef.h> #include <stdint.h> #include <stdlib.h> |