On 11/17/21 4:15 AM, Heinrich Schuchardt wrote:
On 11/17/21 03:48, Simon Glass wrote:
Hi Heinrich,
On Sun, 14 Nov 2021 at 02:46, Heinrich Schuchardt xypron.glpk@gmx.de wrote:
On 11/14/21 04:21, Simon Glass wrote:
This converts the following to Kconfig: CONFIG_PHYSMEM
Signed-off-by: Simon Glass sjg@chromium.org
README | 8 -------- arch/Kconfig | 2 ++ include/configs/edison.h | 3 --- include/configs/sandbox.h | 2 -- include/configs/x86-common.h | 2 -- lib/Kconfig | 10 ++++++++++ scripts/config_whitelist.txt | 1 - 7 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/README b/README index 9606a8b3acf..70485e7fb9f 100644 --- a/README +++ b/README @@ -1716,14 +1716,6 @@ The following options need to be configured: HERMES, IP860, RPXlite, LWMON, FLAGADM
-- Access to physical memory region (> 4GB) - Some basic support is provided for operations on memory not - normally accessible to U-Boot - e.g. some architectures - support access to more than 4GB of memory on 32-bit - machines using physical address extension or similar. - Define CONFIG_PHYSMEM to access this basic support, which - currently only supports clearing the memory.
- Error Recovery: CONFIG_NET_RETRY_COUNT
diff --git a/arch/Kconfig b/arch/Kconfig index 3e2cc84ab2c..1e0e6118139 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -194,6 +194,7 @@ config SANDBOX imply PHY_FIXED imply DM_DSA imply CMD_EXTENSION + imply PHYSMEM
config SH bool "SuperH architecture" @@ -245,6 +246,7 @@ config X86 imply USB_ETHER_SMSC95XX imply USB_HOST_ETHER imply PCH + imply PHYSMEM imply RTC_MC146818 imply ACPIGEN if !QEMU imply SYSINFO if GENERATE_SMBIOS_TABLE diff --git a/include/configs/edison.h b/include/configs/edison.h index 3ec35db4bcf..02f33f3c29f 100644 --- a/include/configs/edison.h +++ b/include/configs/edison.h @@ -14,9 +14,6 @@ #define CONFIG_SYS_MAXARGS 128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
-/* Memory */ -#define CONFIG_PHYSMEM
#define CONFIG_SYS_STACK_SIZE (32 * 1024)
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 09f46ca1ac2..48cae7d972a 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -18,8 +18,6 @@
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
-#define CONFIG_PHYSMEM
/* Size of our emulated memory */ #define SB_CONCAT(x, y) x ## y #define SB_TO_UL(s) SB_CONCAT(s, UL) diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h index 486b5ca7765..33209fad4fc 100644 --- a/include/configs/x86-common.h +++ b/include/configs/x86-common.h @@ -14,8 +14,6 @@ * High Level Configuration Options * (easy to change) */ -#define CONFIG_PHYSMEM
#define CONFIG_SYS_BOOTM_LEN (16 << 20)
/* SATA AHCI storage */ diff --git a/lib/Kconfig b/lib/Kconfig index 70bf8e7a464..f3baf45718e 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -15,6 +15,16 @@ config SYS_NUM_ADDR_MAP help Sets the number of entries in the virtual-physical mapping table.
+config PHYSMEM + bool "Access to physical memory region (> 4GB)"
%s/4GB/4 GiB/
Please let's not add that junk to U-Boot.
4GB = 4,000,000,000 bytes period.
Only if you're a hard drive manufacturer ;)
--Sean