From: Priyanka Jain <priyanka.j...@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.j...@nxp.com>
---
Changes for v4:
update get_svr() implementation change to be effective
only on Chassis3 platforms to fix compilation issues
on non-chassis3 platforms like ls1012a
arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 2 ++
arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 9 +++++++++
.../include/asm/arch-fsl-layerscape/immap_lsch3.h | 6 +++---
3 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index b7a2e0c..80c8ac0 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -305,12 +305,14 @@ u32 fsl_qoriq_core_to_type(unsigned int core)
return -1; /* cannot identify the cluster */
}
+#ifndef CONFIG_FSL_LSCH3
uint get_svr(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
return gur_in32(&gur->svr);
}
+#endif
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index 5700b1f..6ff47b0 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -13,6 +13,9 @@
#ifdef CONFIG_MP
#include <asm/arch/mp.h>
#endif
+#ifdef CONFIG_FSL_LSCH3
+#include <asm/arch-fsl-layerscape/immap_lsch3.h>
+#endif
ENTRY(lowlevel_init)
mov x29, lr /* Save LR */
@@ -199,6 +202,12 @@ ENTRY(lowlevel_init)
ENDPROC(lowlevel_init)
#ifdef CONFIG_FSL_LSCH3
+ .globl get_svr
+get_svr:
+ ldr x1, =FSL_LSCH3_SVR
+ ldr w0, [x1]
+ ret
+
hnf_pstate_poll:
/* x0 has the desired status, return 0 for success, 1 for timeout
* clobber x1, x2, x3, x4, x6, x7
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 7acba27..09c1033 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -27,6 +27,7 @@
#define CONFIG_SYS_FSL_PMU_CLTBENR (CONFIG_SYS_FSL_PMU_ADDR + \
0x18A0)
#define FSL_PMU_PCTBENR_OFFSET (CONFIG_SYS_FSL_PMU_ADDR + 0x8A0)
+#define FSL_LSCH3_SVR (CONFIG_SYS_FSL_GUTS_ADDR + 0xA4)
#define CONFIG_SYS_FSL_WRIOP1_ADDR (CONFIG_SYS_IMMR + 0x7B80000)
#define CONFIG_SYS_FSL_WRIOP1_MDIO1 (CONFIG_SYS_FSL_WRIOP1_ADDR + 0x16000)
@@ -153,7 +154,7 @@
#define TP_CLUSTER_INIT_MASK 0x0000003f /* initiator mask */
#define TP_INIT_PER_CLUSTER 4
/* This is chassis generation 3 */
-
+#ifndef __ASSEMBLY__
struct sys_info {
unsigned long freq_processor[CONFIG_MAX_CPUS];
unsigned long freq_systembus;
@@ -317,6 +318,5 @@ struct ccsr_reset {
u32 ip_rev2; /* 0xbfc */
};
-uint get_svr(void);
-
+#endif /*__ASSEMBLY__*/
#endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */
--
1.7.4.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
