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/openbmc/linux/Documentation/admin-guide/blockdev/
H A Dramdisk.rst33 for /dev/ram0, etc. If used, modern kernels use /dev/ram0 for an initrd.
90 example, we will use the RAM disk device, "/dev/ram0".
93 of RAM. If using a spare disk partition instead of /dev/ram0, then this
102 dd if=/dev/zero of=/dev/ram0 bs=1k count=2048
106 mke2fs -vm0 /dev/ram0 2048
115 dd if=/dev/ram0 bs=1k count=2048 | gzip -v9 > /tmp/ram_image.gz
/openbmc/u-boot/test/lib/
H A Dlmb.c51 const phys_size_t ram_size, const phys_addr_t ram0, in test_multi_alloc() argument
72 ret = lmb_add(&lmb, ram0, ram0_size); in test_multi_alloc()
81 ut_asserteq(lmb.memory.region[0].base, ram0); in test_multi_alloc()
159 ut_asserteq(lmb.memory.region[0].base, ram0); in test_multi_alloc()
180 const phys_addr_t ram0) in test_multi_alloc_512mb_x2() argument
182 return test_multi_alloc(uts, ram, 0x20000000, ram0, 0x20000000, in test_multi_alloc_512mb_x2()
/openbmc/linux/Documentation/admin-guide/
H A Dinitrd.rst30 3) if the root device is not ``/dev/ram0``, the old (deprecated)
33 4) root device is mounted. if it is ``/dev/ram0``, the initrd image is
74 root=/dev/ram0
183 root=/dev/ram0 rw
193 LOADLIN C:\LINUX\BZIMAGE initrd=C:\LINUX\INITRD.GZ root=/dev/ram0 rw
201 append = "root=/dev/ram0 rw"
266 # blockdev --flushbufs /dev/ram0
296 ``/dev/ram0`` or ``/dev/rd/0`` to a file)
358 In case you did not want to use ``root=/dev/ram0`` to trigger the pivot_root
/openbmc/linux/arch/xtensa/boot/dts/
H A Dcsp.dts11 …bootargs = "earlycon=cdns,0xfd000000,115200 console=tty0 console=ttyPS0,115200 root=/dev/ram0 rw e…
/openbmc/u-boot/configs/
H A Dls1012a2g5rdb_qspi_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrdm_qspi_defconfig16 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrdm_tfa_defconfig16 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls2080a_emu_defconfig13 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=…
H A Dls1012a2g5rdb_tfa_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrwy_tfa_defconfig16 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrwy_tfa_SECURE_BOOT_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrwy_qspi_SECURE_BOOT_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012afrwy_qspi_defconfig16 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dh2200_defconfig8 CONFIG_BOOTARGS="root=/dev/ram0 ro console=ttyS0,115200n8"
H A Dlx2160aqds_tfa_defconfig15 CONFIG_BOOTARGS="console=ttyAMA0,115200 root=/dev/ram0 earlycon=pl011,mmio32,0x21c0000 ramdisk_size…
H A Dlx2160ardb_tfa_defconfig16 CONFIG_BOOTARGS="console=ttyAMA0,115200 root=/dev/ram0 earlycon=pl011,mmio32,0x21c0000 ramdisk_size…
H A Dls2080a_simu_defconfig13 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=…
H A Dls1021atwr_nor_defconfig13 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0"
H A Dls1012ardb_qspi_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012ardb_tfa_defconfig17 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1012ardb_qspi_SECURE_BOOT_defconfig18 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1021atwr_nor_SECURE_BOOT_defconfig15 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0"
H A Dlx2160ardb_tfa_SECURE_BOOT_defconfig16 CONFIG_BOOTARGS="console=ttyAMA0,115200 root=/dev/ram0 earlycon=pl011,mmio32,0x21c0000 ramdisk_size…
H A Dls1012ardb_tfa_SECURE_BOOT_defconfig18 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250…
H A Dls1088aqds_defconfig13 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=…

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