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authorLokesh Vutla <lokeshvutla@ti.com>2017-12-29 11:47:51 +0530
committerTom Rini <trini@konsulko.com>2018-01-19 15:49:26 -0500
commit941f2fcc5bc66aceb993032a05641248eb092e11 (patch)
treed8a866f61a335a93a344dd872af5198937a06083 /arch/arm/include/asm
parent8a8af8a2fd5cbe98b5680ba6822fe38686b6bdb6 (diff)
arm: dra762: Add support for device package identification
DRA762 comes in two packages: - ABZ: Pin compatible package with DRA742 with DDR@1333MHz - ACD: High performance(OPP_PLUS) package with new IPs Both the above packages uses the same IDCODE hence needs to differentiate using package information in DIE_ID_2. Add support for the same. Also update clock, ddr, emif information. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h3
-rw-r--r--arch/arm/include/asm/arch-omap5/sys_proto.h1
-rw-r--r--arch/arm/include/asm/omap_common.h14
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 81feac704a..f8e7f06442 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -66,6 +66,9 @@
#define DRA722_CONTROL_ID_CODE_ES2_0 0x1B9BC02F
#define DRA722_CONTROL_ID_CODE_ES2_1 0x2B9BC02F
+#define DRA762_ABZ_PACKAGE 0x2
+#define DRA762_ACD_PACKAGE 0x3
+
/* UART */
#define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000)
#define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000)
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index ab0e7fae9c..a6b3557b50 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -62,6 +62,7 @@ u32 omap_sdram_size(void);
u32 cortex_rev(void);
void save_omap_boot_params(void);
void init_omap_revision(void);
+void init_package_revision(void);
void do_io_settings(void);
void sri2c_init(void);
int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 481e9389c4..9624fb81fa 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -743,6 +743,18 @@ static inline u8 is_dra76x(void)
extern u32 *const omap_si_rev;
return (*omap_si_rev & 0xFFF00000) == DRA76X;
}
+
+static inline u8 is_dra76x_abz(void)
+{
+ extern u32 *const omap_si_rev;
+ return (*omap_si_rev & 0xF) == 2;
+}
+
+static inline u8 is_dra76x_acd(void)
+{
+ extern u32 *const omap_si_rev;
+ return (*omap_si_rev & 0xF) == 3;
+}
#endif
/*
@@ -778,6 +790,8 @@ static inline u8 is_dra76x(void)
#define DRA722_ES2_0 0x07220200
#define DRA722_ES2_1 0x07220210
+#define DRA762_ABZ_ES1_0 0x07620102
+#define DRA762_ACD_ES1_0 0x07620103
/*
* silicon device type
* Moving to common from cpu.h, since it is shared by various omap devices