[PATCH 1/3] x86: coral: Update smbios tables to latest definition

The accepted binding uses multiple nodes, one for each table type. Update coral accordingly.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/dts/chromebook_coral.dts | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts index 43f4b33da1b..d66e128ae62 100644 --- a/arch/x86/dts/chromebook_coral.dts +++ b/arch/x86/dts/chromebook_coral.dts @@ -55,12 +55,27 @@ write-protect-gpios = <&gpio_nw GPIO_75 GPIO_ACTIVE_HIGH>; phase-enforce-gpios = <&gpio_n GPIO_10 GPIO_ACTIVE_HIGH>; smbios { - manufacturer = "Google"; - product = "Coral"; - version = "rev2"; - serial = "123456789"; - sku = "sku3"; - family = "Google_Coral"; + /* Type 1 table */ + system { + manufacturer = "Google"; + product = "Coral"; + version = "rev2"; + serial = "123456789"; + sku = "sku3"; + family = "Google_Coral"; + }; + + /* Type 2 table */ + baseboard { + manufacturer = "Google"; + product = "Coral"; + asset-tag = "ABC123"; + }; + + /* Type 3 table */ + chassis { + manufacturer = "Google"; + }; }; };

With the updated changes to bootargs substitution[1], the zboot command needs to be updated to get its command line from an environment variable instead of a memory address. This is because the command-line string must be updated to convert %U to ${uuid}, etc.
In any case it is more flexible to use a environment variable and it is best to do this before the release to avoid a subsequent change.
Update the command accordingly.
[1] http://patchwork.ozlabs.org/project/uboot/list/?series=212481
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/lib/zimage.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index f154827ec70..708025b2071 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -61,8 +61,8 @@ * BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR * @base_ptr: Pointer to the boot parameters, typically at address * DEFAULT_SETUP_BASE - * @cmdline: Address of 'override' command line, or 0 to use the one in the - * setup block + * @cmdline: Environment variable containing the 'override' command line, or + * NULL to use the one in the setup block */ struct zboot_state { ulong bzimage_addr; @@ -71,7 +71,7 @@ struct zboot_state { ulong initrd_size; ulong load_address; struct boot_params *base_ptr; - ulong cmdline; + char *cmdline; } state;
enum { @@ -420,7 +420,7 @@ static int do_zboot_start(struct cmd_tbl *cmdtp, int flag, int argc, state.bzimage_addr = 0; } if (argc >= 7) - state.cmdline = simple_strtoul(argv[6], NULL, 16); + state.cmdline = env_get(argv[6]);
return 0; } @@ -466,7 +466,7 @@ static int do_zboot_setup(struct cmd_tbl *cmdtp, int flag, int argc, } ret = setup_zimage(base_ptr, (char *)base_ptr + COMMAND_LINE_OFFSET, 0, state.initrd_addr, state.initrd_size, - state.cmdline); + (ulong)state.cmdline); if (ret) { puts("Setting up boot parameters failed ...\n"); return CMD_RET_FAILURE; @@ -757,8 +757,9 @@ U_BOOT_CMDREP_COMPLETE( " initrd size - The size of the initrd image to use, if any.\n" " setup - The address of the kernel setup region, if this\n" " is not at addr\n" - " cmdline - The address of the kernel command line, to\n" - " override U-Boot's normal cmdline generation\n" + " cmdline - Environment variable containing the kernel\n" + " command line, to override U-Boot's normal\n" + " cmdline generation\n" "\n" "Sub-commands to do part of the zboot sequence:\n" "\tstart [addr [arg ...]] - specify arguments\n"

On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
With the updated changes to bootargs substitution[1], the zboot command needs to be updated to get its command line from an environment variable instead of a memory address. This is because the command-line string must be updated to convert %U to ${uuid}, etc.
In any case it is more flexible to use a environment variable and it is best to do this before the release to avoid a subsequent change.
Update the command accordingly.
[1] http://patchwork.ozlabs.org/project/uboot/list/?series=212481
Signed-off-by: Simon Glass sjg@chromium.org
arch/x86/lib/zimage.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com

On Wed, Dec 16, 2020 at 11:26 AM Bin Meng bmeng.cn@gmail.com wrote:
On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
With the updated changes to bootargs substitution[1], the zboot command needs to be updated to get its command line from an environment variable instead of a memory address. This is because the command-line string must be updated to convert %U to ${uuid}, etc.
In any case it is more flexible to use a environment variable and it is best to do this before the release to avoid a subsequent change.
Update the command accordingly.
[1] http://patchwork.ozlabs.org/project/uboot/list/?series=212481
Signed-off-by: Simon Glass sjg@chromium.org
arch/x86/lib/zimage.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
applied to u-boot-x86, thanks!

Make use of the new bootargs substitution mechanism and zboot command syntax.
Signed-off-by: Simon Glass sjg@chromium.org ---
include/configs/chromebook_coral.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/configs/chromebook_coral.h b/include/configs/chromebook_coral.h index d4d32758e99..6e8e8ec1709 100644 --- a/include/configs/chromebook_coral.h +++ b/include/configs/chromebook_coral.h @@ -15,10 +15,13 @@ "read mmc 2:2 100000 0 80; setexpr loader *001004f0; " \ "setexpr size *00100518; setexpr blocks $size / 200; " \ "read mmc 2:2 100000 80 $blocks; setexpr setup $loader - 1000; " \ - "setexpr cmdline $loader - 2000; " \ - "part uuid mmc 2:2 uuid; setenv bootargs_U $uuid; " \ - "zboot start 100000 0 0 0 $setup $cmdline; " \ - "zboot load; zboot setup; zboot dump; zboot go" + "setexpr cmdline_ptr $loader - 2000; " \ + "setexpr.s cmdline *$cmdline_ptr; " \ + "setexpr cmdline gsub %U \\${uuid}; " \ + "if part uuid mmc 2:2 uuid; then " \ + "zboot start 100000 0 0 0 $setup cmdline; " \ + "zboot load; zboot setup; zboot dump; zboot go;" \ + "fi"
#include <configs/x86-common.h> #include <configs/x86-chromebook.h>

On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
Make use of the new bootargs substitution mechanism and zboot command syntax.
Signed-off-by: Simon Glass sjg@chromium.org
include/configs/chromebook_coral.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com

On Wed, Dec 16, 2020 at 11:26 AM Bin Meng bmeng.cn@gmail.com wrote:
On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
Make use of the new bootargs substitution mechanism and zboot command syntax.
Signed-off-by: Simon Glass sjg@chromium.org
include/configs/chromebook_coral.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
applied to u-boot-x86, thanks!

On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
The accepted binding uses multiple nodes, one for each table type. Update coral accordingly.
Signed-off-by: Simon Glass sjg@chromium.org
arch/x86/dts/chromebook_coral.dts | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com

On Tue, Nov 10, 2020 at 9:43 AM Bin Meng bmeng.cn@gmail.com wrote:
On Mon, Nov 9, 2020 at 10:12 PM Simon Glass sjg@chromium.org wrote:
The accepted binding uses multiple nodes, one for each table type. Update coral accordingly.
Signed-off-by: Simon Glass sjg@chromium.org
arch/x86/dts/chromebook_coral.dts | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
applied to u-boot-x86, thanks!
participants (2)
-
Bin Meng
-
Simon Glass