diff options
Diffstat (limited to '0010-ARM-tegra-implement-bootcmd_pxe.patch')
| -rw-r--r-- | 0010-ARM-tegra-implement-bootcmd_pxe.patch | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/0010-ARM-tegra-implement-bootcmd_pxe.patch b/0010-ARM-tegra-implement-bootcmd_pxe.patch new file mode 100644 index 0000000..362f661 --- /dev/null +++ b/0010-ARM-tegra-implement-bootcmd_pxe.patch @@ -0,0 +1,129 @@ +From be95b3d9ea5e9478a52d8fca66b62ed85b39dc08 Mon Sep 17 00:00:00 2001 +From: Stephen Warren <swarren@nvidia.com> +Date: Thu, 23 Jan 2014 13:17:04 -0700 +Subject: [PATCH 10/13] ARM: tegra: implement bootcmd_pxe + +This retrieves a PXE config file over the network, and executes it. This +allows an extlinux config file to be retrieved over the network and +executed, whereas the existing bootcmd_dhcp retrieves a U-Boot script. + +Signed-off-by: Stephen Warren <swarren@nvidia.com> +--- + include/configs/tegra-common-post.h | 18 +++++++++++++++++- + include/configs/tegra114-common.h | 4 ++++ + include/configs/tegra20-common.h | 4 ++++ + include/configs/tegra30-common.h | 4 ++++ + 4 files changed, 29 insertions(+), 1 deletion(-) + +diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h +index 493f6df..a3eb875 100644 +--- a/include/configs/tegra-common-post.h ++++ b/include/configs/tegra-common-post.h +@@ -66,6 +66,20 @@ + #define BOOT_TARGETS_DHCP "" + #endif + ++#if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE) ++#define BOOTCMDS_PXE \ ++ "bootcmd_pxe=" \ ++ BOOTCMD_INIT_USB \ ++ "dhcp; " \ ++ "if pxe get; then " \ ++ "pxe boot; " \ ++ "fi\0" ++#define BOOT_TARGETS_PXE "pxe" ++#else ++#define BOOTCMDS_PXE "" ++#define BOOT_TARGETS_PXE "" ++#endif ++ + #define BOOTCMDS_COMMON \ + "rootpart=1\0" \ + \ +@@ -108,6 +122,7 @@ + "boot_targets=" \ + BOOT_TARGETS_MMC " " \ + BOOT_TARGETS_USB " " \ ++ BOOT_TARGETS_PXE " " \ + BOOT_TARGETS_DHCP " " \ + "\0" \ + \ +@@ -117,7 +132,8 @@ + \ + BOOTCMDS_MMC \ + BOOTCMDS_USB \ +- BOOTCMDS_DHCP ++ BOOTCMDS_DHCP \ ++ BOOTCMDS_PXE + + #define CONFIG_BOOTCOMMAND \ + "for target in ${boot_targets}; do run bootcmd_${target}; done" +diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h +index a4e8a5f..e7d4373 100644 +--- a/include/configs/tegra114-common.h ++++ b/include/configs/tegra114-common.h +@@ -51,6 +51,9 @@ + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it above BOOTMAPSZ to eliminate conflicts. + * ++ * pxefile_addr_r can be pretty much anywhere that doesn't conflict with ++ * something else. Put it above BOOTMAPSZ to eliminate conflicts. ++ * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r +@@ -68,6 +71,7 @@ + */ + #define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x90000000\0" \ ++ "pxefile_addr_r=0x90100000\0" \ + "kernel_addr_r=0x81000000\0" \ + "fdt_addr_r=0x82000000\0" \ + "ramdisk_addr_r=0x82100000\0" +diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h +index b009a31..ca39722 100644 +--- a/include/configs/tegra20-common.h ++++ b/include/configs/tegra20-common.h +@@ -49,6 +49,9 @@ + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it above BOOTMAPSZ to eliminate conflicts. + * ++ * pxefile_addr_r can be pretty much anywhere that doesn't conflict with ++ * something else. Put it above BOOTMAPSZ to eliminate conflicts. ++ * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r +@@ -66,6 +69,7 @@ + */ + #define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x10000000\0" \ ++ "pxefile_addr_r=0x10100000\0" \ + "kernel_addr_r=0x01000000\0" \ + "fdt_addr_r=0x02000000\0" \ + "ramdisk_addr_r=0x02100000\0" +diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h +index b5550d7..95d1547 100644 +--- a/include/configs/tegra30-common.h ++++ b/include/configs/tegra30-common.h +@@ -48,6 +48,9 @@ + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it above BOOTMAPSZ to eliminate conflicts. + * ++ * pxefile_addr_r can be pretty much anywhere that doesn't conflict with ++ * something else. Put it above BOOTMAPSZ to eliminate conflicts. ++ * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r +@@ -65,6 +68,7 @@ + */ + #define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x90000000\0" \ ++ "pxefile_addr_r=0x90100000\0" \ + "kernel_addr_r=0x81000000\0" \ + "fdt_addr_r=0x82000000\0" \ + "ramdisk_addr_r=0x82100000\0" +-- +1.8.5.3 + |