summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorMarek Szyprowski <m.szyprowski@samsung.com>2020-06-03 15:43:40 +0300
committerTom Rini <trini@konsulko.com>2020-07-10 21:10:43 +0300
commit69be8fd1649aaa02087cfe86add1bb34ec0850ec (patch)
treef33030eb766004da7e455e5ef301436890dcd491 /lib
parent506d52308a2f5de48c2b9a08229fee9a0ee2842a (diff)
downloadu-boot-69be8fd1649aaa02087cfe86add1bb34ec0850ec.tar.xz
powerpc: move ADDR_MAP to Kconfig
Move ADDR_MAP related config options from include/configs/*.h to the proper place in lib/Kconfig. This has been done using ./tools/moveconfig.py and manual inspection of the generated changes. This is a preparation to use ADDR_MAP helper on ARM 32bit Raspberry Pi4 board for mapping the PCIe XHCI MMIO, which is above the 4GiB identity mapping limit. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index fc7d68487b..2142bd06e6 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1,5 +1,18 @@
menu "Library routines"
+config ADDR_MAP
+ bool "Enable support for non-identity virtual-physical mappings"
+ help
+ Enables helper code for implementing non-identity virtual-physical
+ memory mappings for 32bit CPUs.
+
+config SYS_NUM_ADDR_MAP
+ int "Size of the address-map table"
+ depends on ADDR_MAP
+ default 16
+ help
+ Sets the number of entries in the virtual-physical mapping table.
+
config BCH
bool "Enable Software based BCH ECC"
help