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authorTom Rini2018-02-24 16:50:41 -0500
committerTom Rini2018-02-25 13:41:54 -0500
commit39bcbb7740b099b487b20ff6e345eb790a85712c (patch)
tree7157b104573dc5a8abf81d7d46df3881781d486c /drivers
parente9a98ba312a325b6af1a9b75b3ce0ab0232dc614 (diff)
bootcount: Migrate CONFIG_SYS_BOOTCOUNT_ADDR
Migrate the users of CONFIG_SYS_BOOTCOUNT_ADDR to Kconfig. We can provide a default for BOOTCOUNT_AM33XX as that's a specific part of the RTC in use. We can also provide a default for ARCH_LS1043A and ARCH_LS1021A as they had been previously calculated and their symbols are in Kconfig. In the case of other QE-enabled platforms, they are not so we must update the relevant defconfig files. The previous default only applied in some cases, even on a specific SoC family. Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Alex Kiernan <alex.kiernan@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bootcount/Kconfig6
-rw-r--r--drivers/bootcount/bootcount.c16
2 files changed, 4 insertions, 18 deletions
diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index c41b1316cd0..73972b7f9c3 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -111,8 +111,10 @@ config SYS_BOOTCOUNT_EXT_NAME
config SYS_BOOTCOUNT_ADDR
hex "RAM address used for reading and writing the boot counter"
- default 0x7000A000
- depends on BOOTCOUNT_EXT
+ default 0x44E3E000 if BOOTCOUNT_AM33XX
+ default 0xE0115FF8 if ARCH_LS1043A || ARCH_LS1021A
+ depends on BOOTCOUNT_AM33XX || BOOTCOUNT_GENERIC || BOOTCOUNT_EXT || \
+ BOOTCOUNT_I2C
help
Set the address used for reading and writing the boot counter.
diff --git a/drivers/bootcount/bootcount.c b/drivers/bootcount/bootcount.c
index 8b499fe1286..67554fa4a9b 100644
--- a/drivers/bootcount/bootcount.c
+++ b/drivers/bootcount/bootcount.c
@@ -8,22 +8,7 @@
#include <bootcount.h>
#include <linux/compiler.h>
-/*
- * Only override CONFIG_SYS_BOOTCOUNT_ADDR if not already defined. This
- * way, some boards can define it directly in their config header.
- */
-#if !defined(CONFIG_SYS_BOOTCOUNT_ADDR)
-
-#if defined(CONFIG_QE)
-#include <linux/immap_qe.h>
-#define CONFIG_SYS_BOOTCOUNT_ADDR (CONFIG_SYS_IMMR + 0x110000 + \
- QE_MURAM_SIZE - 2 * sizeof(u32))
-#endif /* defined(CONFIG_QE) */
-
-#endif /* !defined(CONFIG_SYS_BOOTCOUNT_ADDR) */
-
/* Now implement the generic default functions */
-#if defined(CONFIG_SYS_BOOTCOUNT_ADDR)
__weak void bootcount_store(ulong a)
{
void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
@@ -54,4 +39,3 @@ __weak ulong bootcount_load(void)
return raw_bootcount_load(reg);
#endif /* defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD) */
}
-#endif /* defined(CONFIG_SYS_BOOTCOUNT_ADDR) */