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stm32mp: stm32prog: adapt the MTD partitions

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Dynamically adapt the MTD partitions in NOR/NAND/SPI-NAND when stm32prog
command detects in the parsed flash layout files:
- a fsbl partition in NOR.
- a tee partition in NOR/NAND/SPI-NAND

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrick Delaunay 2020-03-18 09:24:55 +01:00
parent eb845d6f8b
commit 8f035f7b48
5 changed files with 52 additions and 2 deletions
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17
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
View file

@ -762,6 +762,8 @@ static int treat_partition_list(struct stm32prog_data *data)
INIT_LIST_HEAD(&data->dev[j].part_list);
}
data->tee_detected = false;
data->fsbl_nor_detected = false;
for (i = 0; i < data->part_nb; i++) {
part = &data->part_array[i];
part->alt_id = -1;
@ -806,6 +808,21 @@ static int treat_partition_list(struct stm32prog_data *data)
stm32prog_err("Layout: too many device");
return -EINVAL;
}
switch (part->target) {
case STM32PROG_NOR:
if (!data->fsbl_nor_detected &&
!strncmp(part->name, "fsbl", 4))
data->fsbl_nor_detected = true;
/* fallthrough */
case STM32PROG_NAND:
case STM32PROG_SPI_NAND:
if (!data->tee_detected &&
!strncmp(part->name, "tee", 3))
data->tee_detected = true;
break;
default:
break;
}
part->dev = &data->dev[j];
if (!IS_SELECT(part))
part->dev->full_update = false;