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authorVaibhav Hiremath <hvaibhav@ti.com>2012-06-18 00:47:25 -0600
committerPaul Walmsley <paul@pwsan.com>2012-06-18 00:47:25 -0600
commit2e113c648dc29c3d8418fe277917b04397375939 (patch)
treed3b7f3d9fd5d15806f412c2fc3cee78b1a54b319 /arch/arm/mach-omap2/control.h
parent08f3098928c991560408e8c71d4af8b1a3ff2d67 (diff)
ARM: OMAP2+: control: Add AM33XX control reg & sec clkctrl offset
Define AM33XX control register, in order to allow access to control register address space, also add CONTROL_SEC_CLK_CTRL register offset; both are required in clock tree data, for wdt0 and timer0 clock source select configuration. CONTROL.SEC_CLK_CTRL register is provided to select/configure clock input for WDT0 and TIMER0. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> [paul@pwsan.com: added include of plat/am33xx.h to fix build break; added AM33XX_CONTROL_STATUS bitfields that will be needed for the clock tree; fixed some control.h whitespace problems while here] Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2/control.h')
-rw-r--r--arch/arm/mach-omap2/control.h39
1 files changed, 23 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index a406fd045ce..c43f03cbefc 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -21,6 +21,8 @@
#include <mach/ctrl_module_pad_core_44xx.h>
#include <mach/ctrl_module_pad_wkup_44xx.h>
+#include <plat/am33xx.h>
+
#ifndef __ASSEMBLY__
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
@@ -28,6 +30,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#define AM33XX_CTRL_REGADDR(reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#else
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
@@ -35,6 +39,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#define AM33XX_CTRL_REGADDR(reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#endif /* __ASSEMBLY__ */
/*
@@ -312,15 +318,15 @@
OMAP343X_SCRATCHPAD + reg)
/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
-#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
-#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
-#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
-#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
-#define AM35XX_USBOTG_FCLK_SHIFT 8
-#define AM35XX_CPGMAC_FCLK_SHIFT 9
-#define AM35XX_VPFE_FCLK_SHIFT 10
-
-/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/
+#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
+#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
+#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
+#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
+#define AM35XX_USBOTG_FCLK_SHIFT 8
+#define AM35XX_CPGMAC_FCLK_SHIFT 9
+#define AM35XX_VPFE_FCLK_SHIFT 10
+
+/* AM35XX CONTROL_LVL_INTR_CLEAR bits */
#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0)
#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1)
#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2)
@@ -330,21 +336,22 @@
#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6)
#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7)
-/*AM35XX CONTROL_IP_SW_RESET bits*/
+/* AM35XX CONTROL_IP_SW_RESET bits */
#define AM35XX_USBOTGSS_SW_RST BIT(0)
#define AM35XX_CPGMACSS_SW_RST BIT(1)
#define AM35XX_VPFE_VBUSP_SW_RST BIT(2)
#define AM35XX_HECC_SW_RST BIT(3)
#define AM35XX_VPFE_PCLK_SW_RST BIT(4)
-/*
- * CONTROL AM33XX STATUS register
- */
+/* AM33XX CONTROL_STATUS register */
#define AM33XX_CONTROL_STATUS 0x040
+#define AM33XX_CONTROL_SEC_CLK_CTRL 0x1bc
-/*
- * CONTROL OMAP STATUS register to identify OMAP3 features
- */
+/* AM33XX CONTROL_STATUS bitfields (partial) */
+#define AM33XX_CONTROL_STATUS_SYSBOOT1_SHIFT 22
+#define AM33XX_CONTROL_STATUS_SYSBOOT1_MASK (0x3 << 22)
+
+/* CONTROL OMAP STATUS register to identify OMAP3 features */
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
#define OMAP3_SGX_SHIFT 13