diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/Kconfig | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/Kconfig b/arch/arm/cpu/armv7/am33xx/Kconfig new file mode 100644 index 0000000000..39759cd522 --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/Kconfig @@ -0,0 +1,27 @@ +config ISW_ENTRY_ADDR + hex "Address in memory or XIP flash of bootloader entry point" + help + After any reset, the boot ROM on the AM43XX SOC + searches the boot media for a valid boot image. + For non-XIP devices, the ROM then copies the + image into internal memory. + For all boot modes, after the ROM processes the + boot image it eventually computes the entry + point address depending on the device type + (secure/non-secure), boot media (xip/non-xip) and + image headers. + default 0x402F4000 + +config PUB_ROM_DATA_SIZE + hex "Size in bytes of the L3 SRAM reserved by ROM to store data" + help + During the device boot, the public ROM uses the top of + the public L3 OCMC RAM to store r/w data like stack, + heap, globals etc. When the ROM is copying the boot + image from the boot media into memory, the image must + not spill over into this area. This value can be used + during compile time to determine the maximum size of a + boot image. Once the ROM transfers control to the boot + image, this area is no longer used, and can be reclaimed + for run time use by the boot image. + default 0x8400 |
