diff options
Diffstat (limited to 'meta-agl-bsp/meta-raspberrypi/recipes-bsp/u-boot/files/0001-board-raspberrypi-add-serial-and-revision-to-the-dev-2019.07.patch')
-rw-r--r-- | meta-agl-bsp/meta-raspberrypi/recipes-bsp/u-boot/files/0001-board-raspberrypi-add-serial-and-revision-to-the-dev-2019.07.patch | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/meta-agl-bsp/meta-raspberrypi/recipes-bsp/u-boot/files/0001-board-raspberrypi-add-serial-and-revision-to-the-dev-2019.07.patch b/meta-agl-bsp/meta-raspberrypi/recipes-bsp/u-boot/files/0001-board-raspberrypi-add-serial-and-revision-to-the-dev-2019.07.patch deleted file mode 100644 index 964cdb7a2..000000000 --- a/meta-agl-bsp/meta-raspberrypi/recipes-bsp/u-boot/files/0001-board-raspberrypi-add-serial-and-revision-to-the-dev-2019.07.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 86cc911aaa958fedf2ea9cb04b4af17f5357815d Mon Sep 17 00:00:00 2001 -From: Anton Gerasimov <anton.gerasimov@here.com> -Date: Fri, 1 Feb 2019 14:39:48 +0100 -Subject: [PATCH] board: raspberrypi: add serial and revision to the device - tree - -Raspberry Pi bootloader adds this node to fdt, but if u-boot script -doesn't reuse the tree provided by it, this information is lost. - -Revision and serial are displayed in /proc/cpuinfo after boot. - -Signed-off-by: Anton Gerasimov <anton.gerasimov@here.com> ---- - board/raspberrypi/rpi/rpi.c | 31 +++++++++++++++++++++++++++++-- - 1 file changed, 29 insertions(+), 2 deletions(-) - -diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c -index 35f5939552..114178397e 100644 ---- a/board/raspberrypi/rpi/rpi.c -+++ b/board/raspberrypi/rpi/rpi.c -@@ -241,6 +241,8 @@ static uint32_t rev_scheme; - static uint32_t rev_type; - static const struct rpi_model *model; - -+uint64_t serial; -+ - #ifdef CONFIG_ARM64 - static struct mm_region bcm2837_mem_map[] = { - { -@@ -384,8 +386,8 @@ static void set_serial_number(void) - return; - } - -- snprintf(serial_string, sizeof(serial_string), "%016llx", -- msg->get_board_serial.body.resp.serial); -+ serial = msg->get_board_serial.body.resp.serial; -+ snprintf(serial_string, sizeof(serial_string), "%016llx", serial); - env_set("serial#", serial_string); - } - -@@ -478,6 +480,29 @@ void *board_fdt_blob_setup(void) - return (void *)fw_dtb_pointer; - } - -+static int ft_add_revision_info(void *blob) { -+ int off; -+ int ret; -+ -+ off = fdt_subnode_offset(blob, 0, "system"); -+ -+ if (off < 0) { -+ off = fdt_add_subnode(blob, 0, "system"); -+ if (off < 0) -+ return -1; -+ } -+ -+ ret = fdt_setprop_u64(blob, off, "linux,serial", serial); -+ if (ret < 0) -+ return -1; -+ -+ ret = fdt_setprop_u32(blob, off, "linux,revision", revision); -+ if (ret < 0) -+ return -1; -+ -+ return 0; -+} -+ - int ft_board_setup(void *blob, bd_t *bd) - { - /* -@@ -487,6 +512,8 @@ int ft_board_setup(void *blob, bd_t *bd) - */ - lcd_dt_simplefb_add_node(blob); - -+ ft_add_revision_info(blob); -+ - #ifdef CONFIG_EFI_LOADER - /* Reserve the spin table */ - efi_add_memory_map(0, 1, EFI_RESERVED_MEMORY_TYPE, 0); --- -2.17.1 - |