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stm32mp: stm32prog: add pmic NVM update support

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Add a virtual partition to update the pmic non volatile memory.
(on ST board, STPMIC1).

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 09:24:59 +01:00
parent 936f1aea80
commit 6ce1f4ad8d
3 changed files with 115 additions and 1 deletions
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11
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
View file

@ -134,6 +134,10 @@ int stm32prog_write_medium_virt(struct dfu_entity *dfu, u64 offset,
case PHASE_OTP:
return stm32prog_otp_write(stm32prog_data, (u32)offset,
buf, len);
case PHASE_PMIC:
return stm32prog_pmic_write(stm32prog_data, (u32)offset,
buf, len);
}
*len = 0;
return 0;
@ -152,6 +156,10 @@ int stm32prog_read_medium_virt(struct dfu_entity *dfu, u64 offset,
case PHASE_OTP:
return stm32prog_otp_read(stm32prog_data, (u32)offset,
buf, len);
case PHASE_PMIC:
return stm32prog_pmic_read(stm32prog_data, (u32)offset,
buf, len);
}
*len = 0;
return 0;
@ -173,6 +181,9 @@ int stm32prog_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
case PHASE_OTP:
*size = OTP_SIZE;
break;
case PHASE_PMIC:
*size = PMIC_SIZE;
break;
}
return 0;