Hi Alison,
> From: Alison Chaiken <ali...@she-devel.com>
>
> The existing partitions-list parsing in cmd/gpt.c passes a value
> from gpt_default() to set_gpt_info() that README.gpt suggests
> should begin with 'partitions='. Partition-list strings should
> in fact begin with 'uuid_disk', as otherwise the call from
> set_gpt_info() to extract_val() to find 'uuid_disk' will fail.
> Change README.gpt and file comments accordingly.
Acked-by: Lukasz Majewski <lu...@denx.de>
Thank you for updating the README.gpt entry.
>
> Signed-off-by: Alison Chaiken <ali...@peloton-tech.com>
> ---
> cmd/gpt.c | 13 +------------
> doc/README.gpt | 8 ++++----
> 2 files changed, 5 insertions(+), 16 deletions(-)
>
> diff --git a/cmd/gpt.c b/cmd/gpt.c
> index 6a0b70f..487314b 100644
> --- a/cmd/gpt.c
> +++ b/cmd/gpt.c
> @@ -232,12 +232,6 @@ static void print_gpt_info(void)
> #ifdef CONFIG_CMD_GPT_FLIP
> static int calc_parts_list_len(int numparts)
> {
> - /*
> - * prefatory string:
> - * doc/README.GPT, suggests that
> - * int partlistlen = UUID_STR_LEN + 1 +
> strlen("partitions=uuid_disk=");
> - * is correct, but extract_val() expects "uuid_disk" first.
> - */
> int partlistlen = UUID_STR_LEN + 1 + strlen("uuid_disk=");
> /* for the comma */
> partlistlen++;
> @@ -260,7 +254,7 @@ static int calc_parts_list_len(int numparts)
> * argument
> *
> * From doc/README.gpt, Format of partitions layout:
> - * "partitions=uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> + * "uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> * name=kernel,size=60MiB,uuid=...;"
> * The fields 'name' and 'size' are mandatory for every partition.
> * The field 'start' is optional. The fields 'uuid' and 'uuid_disk'
> @@ -275,11 +269,6 @@ static int create_gpt_partitions_list(int
> numparts, const char *guid, char *part if (!partitions_list)
> return -1;
>
> - /*
> - * README.gpt specifies starting with "partitions=" like so:
> - * strcpy(partitions_list, "partitions=uuid_disk=");
> - * but that breaks extract_val, which doesn't skip over
> 'partitions='.
> - */
> strcpy(partitions_list, "uuid_disk=");
> strncat(partitions_list, guid, UUID_STR_LEN + 1);
> strcat(partitions_list, ";");
> diff --git a/doc/README.gpt b/doc/README.gpt
> index e29b188..754e490 100644
> --- a/doc/README.gpt
> +++ b/doc/README.gpt
> @@ -156,10 +156,10 @@ Creating GPT partitions in U-Boot:
> To restore GUID partition table one needs to:
> 1. Define partition layout in the environment.
> Format of partitions layout:
> - "partitions=uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> + "uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> name=kernel,size=60MiB,uuid=...;"
> or
> - "partitions=uuid_disk=${uuid_gpt_disk};name=${uboot_name},
> + "uuid_disk=${uuid_gpt_disk};name=${uboot_name},
> size=${uboot_size},uuid=${uboot_uuid};"
>
> The fields 'name' and 'size' are mandatory for every partition.
> @@ -233,7 +233,7 @@ PARTITION_BASIC_DATA_GUID
> (EBD0A0A2-B9E5-4433-87C0-68B6B72699C7). If you define
> 'CONFIG_PARTITION_TYPE_GUID', a optionnal parameter 'type' can
> specify a other partition type guid:
> - "partitions=uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> + "uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> name=kernel,size=60MiB,uuid=...,
> type=0FC63DAF-8483-4772-8E79-3D69D8477DE4;"
>
> @@ -255,7 +255,7 @@ Some strings can be also used at the place of
> known GUID : "lvm" = PARTITION_LINUX_LVM_GUID
> (E6D6D379-F507-44C2-A23C-238F2A3DF928)
>
> - "partitions=uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> + "uuid_disk=...;name=u-boot,size=60MiB,uuid=...;
> name=kernel,size=60MiB,uuid=...,type=linux;"
>
> They are also used to display the type of partition in "part list"
> command.
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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