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authorPriyanka Jain <priyanka.jain@nxp.com>2016-11-17 06:59:52 (GMT)
committerYork Sun <york.sun@nxp.com>2016-11-22 19:37:31 (GMT)
commitf6b96ff665844291a76de139bfbaa75fc0c7d917 (patch)
tree7a111f676696d9d5c39f85f2df3cf2b2f145ba46 /arch/arm/cpu/armv8/fsl-layerscape/cpu.c
parentf6a70b3a92d07cf99d83c57fd9856312d8ab2807 (diff)
downloadu-boot-f6b96ff665844291a76de139bfbaa75fc0c7d917.tar.xz
armv8: lsch3: Use SVR based timer base address detection
Timer controller base address has been changed from LS2080A SoC (and its personalities) to new SoCs like LS2088A, LS1088A. Use SVR based timer base address detection to avoid compile time #ifdef. Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/cpu.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index e304870..eb03bf4 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -433,6 +433,7 @@ int timer_init(void)
#endif
#ifdef CONFIG_LS2080A
u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET;
+ u32 svr_dev_id;
#endif
#ifdef COUNTER_FREQUENCY_REAL
unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
@@ -455,6 +456,14 @@ int timer_init(void)
* Register (PCTBENR), which allows the watchdog to operate.
*/
setbits_le32(pctbenr, 0xff);
+ /*
+ * For LS2080A SoC and its personalities, timer controller
+ * offset is different
+ */
+ svr_dev_id = get_svr() >> 16;
+ if (svr_dev_id == SVR_DEV_LS2080A)
+ cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR;
+
#endif
/* Enable clock for timer