This patch updates the common platform files with TI816X support. Also adds new
files for TI816X module base addresses and irq definitions.

The approach taken in this patch is to add TI816X as part of OMAP3 variant where
the cpu class is considered as OMAP34XX and the type is TI816X. This means, both
cpu_is_omap34xx() and cpu_is_ti816x() checks return success on TI816X.

In addition, a kernel config option CONFIG_SOC_OMAPTI816X is also added under
OMAP3 to allow TI816X only build. This option leads to following main
possibilities:

 1) Multi-OMAP build with CONFIG_SOC_OMAPTI816X: The kernel built only for
 TI816X OMAP3 SoCs along with any other OMAP2/4 (e.g., OMAP4s). May not boot
 on other OMAP3 SoCs.

 2) OMAP3 only build with CONFIG_SOC_OMAPTI816X: This will build TI816X
 optimized kernel. May not boot on other OMAP3 SoCs.

 3) OMAP3 only, no CONFIG_SOC_OMAPTI816X: This will build kernel for all OMAP3s
 except TI816X. Note that cpu_is_ti816x checks will return fail.

Note that OMAP3 only build with support for OMAP3 SoCs as well as TI816X is not
possible.

Signed-off-by: Hemant Pedanekar <hema...@ti.com>
---
 arch/arm/mach-omap2/Kconfig                   |   11 ++
 arch/arm/plat-omap/include/plat/clkdev_omap.h |    1 +
 arch/arm/plat-omap/include/plat/clock.h       |    1 +
 arch/arm/plat-omap/include/plat/common.h      |    1 +
 arch/arm/plat-omap/include/plat/cpu.h         |   22 ++++
 arch/arm/plat-omap/include/plat/hardware.h    |    1 +
 arch/arm/plat-omap/include/plat/irqs-ti816x.h |  131 +++++++++++++++++++++++++
 arch/arm/plat-omap/include/plat/irqs.h        |    3 +
 arch/arm/plat-omap/include/plat/serial.h      |    5 +
 arch/arm/plat-omap/include/plat/ti816x.h      |   31 ++++++
 10 files changed, 207 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-omap/include/plat/irqs-ti816x.h
 create mode 100644 arch/arm/plat-omap/include/plat/ti816x.h

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 3e8c9e8..dd723d6 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -71,6 +71,17 @@ config ARCH_OMAP3430
        default y
        select ARCH_OMAP_OTG
 
+config SOC_OMAPTI816X
+       bool "TI816X SoC family specific build of OMAP3"
+       depends on ARCH_OMAP3
+       default n
+       help
+        Select Y if you want a TI816X only build of OMAP3. This means the
+        kernel built with this option may not boot on non TI816X OMAP3 SoCs.
+        This restriction applies even for multi-omap builds. It is recommended
+        to select N here if you wish to build a multi-omap kernel for booting
+        on all OMAP3 based SoCs (including TI816X).
+
 config OMAP_PACKAGE_ZAF
        bool
 
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h 
b/arch/arm/plat-omap/include/plat/clkdev_omap.h
index b19774c..f1e880c 100644
--- a/arch/arm/plat-omap/include/plat/clkdev_omap.h
+++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h
@@ -38,6 +38,7 @@ struct omap_clk {
 #define CK_3517                (1 << 9)
 #define CK_36XX                (1 << 10)       /* 36xx/37xx-specific clocks */
 #define CK_443X                (1 << 11)
+#define CK_TI816X      (1 << 12)
 
 
 #define CK_34XX                (CK_3430ES1 | CK_3430ES2PLUS)
diff --git a/arch/arm/plat-omap/include/plat/clock.h 
b/arch/arm/plat-omap/include/plat/clock.h
index 8eb0ada..d43e623 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -53,6 +53,7 @@ struct clkops {
 #define RATE_IN_3430ES2PLUS    (1 << 3)        /* 3430 ES >= 2 rates only */
 #define RATE_IN_36XX           (1 << 4)
 #define RATE_IN_4430           (1 << 5)
+#define RATE_IN_TI816X         (1 << 6)
 
 #define RATE_IN_24XX           (RATE_IN_242X | RATE_IN_243X)
 #define RATE_IN_34XX           (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
diff --git a/arch/arm/plat-omap/include/plat/common.h 
b/arch/arm/plat-omap/include/plat/common.h
index 6b8088e..be5c5e8 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -63,6 +63,7 @@ void omap2_set_globals_242x(void);
 void omap2_set_globals_243x(void);
 void omap2_set_globals_3xxx(void);
 void omap2_set_globals_443x(void);
+void omap2_set_globals_ti816x(void);
 
 /* These get called from omap2_set_globals_xxxx(), do not call these */
 void omap2_set_globals_tap(struct omap_globals *);
diff --git a/arch/arm/plat-omap/include/plat/cpu.h 
b/arch/arm/plat-omap/include/plat/cpu.h
index 3fd8b40..c13bd90 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -105,6 +105,12 @@ static inline int is_omap ##subclass (void)                
\
        return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 }
 
+#define IS_TI_SUBCLASS(subclass, id)                   \
+static inline int is_ti ##subclass (void)              \
+{                                                      \
+       return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
+}
+
 IS_OMAP_CLASS(7xx, 0x07)
 IS_OMAP_CLASS(15xx, 0x15)
 IS_OMAP_CLASS(16xx, 0x16)
@@ -118,6 +124,8 @@ IS_OMAP_SUBCLASS(343x, 0x343)
 IS_OMAP_SUBCLASS(363x, 0x363)
 IS_OMAP_SUBCLASS(443x, 0x443)
 
+IS_TI_SUBCLASS(816x, 0x816)
+
 #define cpu_is_omap7xx()               0
 #define cpu_is_omap15xx()              0
 #define cpu_is_omap16xx()              0
@@ -126,6 +134,7 @@ IS_OMAP_SUBCLASS(443x, 0x443)
 #define cpu_is_omap243x()              0
 #define cpu_is_omap34xx()              0
 #define cpu_is_omap343x()              0
+#define cpu_is_ti816x()                        0
 #define cpu_is_omap44xx()              0
 #define cpu_is_omap443x()              0
 
@@ -181,8 +190,10 @@ IS_OMAP_SUBCLASS(443x, 0x443)
 # if defined(CONFIG_ARCH_OMAP3)
 #  undef  cpu_is_omap34xx
 #  undef  cpu_is_omap343x
+#  undef cpu_is_ti816x
 #  define cpu_is_omap34xx()            is_omap34xx()
 #  define cpu_is_omap343x()            is_omap343x()
+#  define cpu_is_ti816x()              is_ti816x()
 # endif
 #else
 # if defined(CONFIG_ARCH_OMAP2)
@@ -205,6 +216,10 @@ IS_OMAP_SUBCLASS(443x, 0x443)
 #  undef  cpu_is_omap343x
 #  define cpu_is_omap343x()            1
 # endif
+# if defined(CONFIG_SOC_OMAPTI816X)
+#  undef cpu_is_ti816x
+#  define cpu_is_ti816x()              1
+# endif
 #endif
 
 /*
@@ -389,6 +404,10 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3505_REV(v)                (OMAP35XX_CLASS | (0x3505 << 16) | (v 
<< 8))
 #define OMAP3517_REV(v)                (OMAP35XX_CLASS | (0x3517 << 16) | (v 
<< 8))
 
+#define TI816X_CLASS           0x81600034
+#define TI8168_REV_ES1_0       TI816X_CLASS
+#define TI8168_REV_ES1_1       (TI816X_CLASS | (OMAP_REVBITS_01 << 8))
+
 #define OMAP443X_CLASS         0x44300044
 #define OMAP4430_REV_ES1_0     OMAP443X_CLASS
 #define OMAP4430_REV_ES2_0     0x44301044
@@ -419,6 +438,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define CHIP_IS_OMAP3630ES1_1           (1 << 9)
 #define CHIP_IS_OMAP3630ES1_2           (1 << 10)
 #define CHIP_IS_OMAP4430ES2            (1 << 11)
+#define CHIP_IS_TI816X                 (1 << 12)
 
 #define CHIP_IS_OMAP24XX               (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
 
@@ -455,6 +475,7 @@ extern u32 omap3_features;
 #define OMAP3_HAS_ISP                  BIT(4)
 #define OMAP3_HAS_192MHZ_CLK           BIT(5)
 #define OMAP3_HAS_IO_WAKEUP            BIT(6)
+#define OMAP3_HAS_SDRC                 BIT(7)
 
 #define OMAP3_HAS_FEATURE(feat,flag)                   \
 static inline unsigned int omap3_has_ ##feat(void)     \
@@ -469,5 +490,6 @@ OMAP3_HAS_FEATURE(neon, NEON)
 OMAP3_HAS_FEATURE(isp, ISP)
 OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
+OMAP3_HAS_FEATURE(sdrc, SDRC)
 
 #endif
diff --git a/arch/arm/plat-omap/include/plat/hardware.h 
b/arch/arm/plat-omap/include/plat/hardware.h
index d5b26ad..e87efe1 100644
--- a/arch/arm/plat-omap/include/plat/hardware.h
+++ b/arch/arm/plat-omap/include/plat/hardware.h
@@ -286,5 +286,6 @@
 #include <plat/omap24xx.h>
 #include <plat/omap34xx.h>
 #include <plat/omap44xx.h>
+#include <plat/ti816x.h>
 
 #endif /* __ASM_ARCH_OMAP_HARDWARE_H */
diff --git a/arch/arm/plat-omap/include/plat/irqs-ti816x.h 
b/arch/arm/plat-omap/include/plat/irqs-ti816x.h
new file mode 100644
index 0000000..3ec5d1b
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/irqs-ti816x.h
@@ -0,0 +1,131 @@
+/*
+ * arch/arm/plat-omap/include/plat/irqs-ti816x.h
+ *
+ * ti816x family interrupts.
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_TI816X_IRQS_H
+#define __ARCH_ARM_MACH_OMAP2_TI816X_IRQS_H
+
+/*
+ * TI816X Interrupts
+ */
+#define TI816X_IRQ_EMU         0
+#define TI816X_IRQ_COMMTX      1
+#define TI816X_IRQ_COMMRX      2
+#define TI816X_IRQ_BENCH       3
+#define TI816X_IRQ_ELM         4
+#define TI816X_IRQ_SSM_WFI     5
+#define TI816X_IRQ_SSM         6
+#define TI816X_IRQ_NMI         7
+#define TI816X_IRQ_SEC_EVNT    8
+#define TI816X_IRQ_L3_DEBUG    9
+#define TI816X_IRQ_L3_APP      10
+#define TI816X_IRQ_EDMA_COMP   12
+#define TI816X_IRQ_EDMA_MPERR  13
+#define TI816X_IRQ_EDMA_ERR    14
+#define TI816X_IRQ_SATA                16
+#define TI816X_IRQ_USBSS       17
+#define TI816X_IRQ_USB0                18
+#define TI816X_IRQ_USB1                19
+#define TI816X_IRQ_TPPSS_ERR   20
+#define TI816X_IRQ_TPPSS_MBOX  21
+#define TI816X_IRQ_TPPSS_STC0  22
+#define TI816X_IRQ_TPPSS_STC1  23
+#define TI816X_IRQ_TPPSS_DMAPC0        24
+#define TI816X_IRQ_TPPSS_DMABS0        25
+#define TI816X_IRQ_TPPSS_ERR0  26
+#define TI816X_IRQ_TPPSS_ERR1  27
+#define TI816X_IRQ_TPPSS_ERR2  28
+#define TI816X_IRQ_TPPSS_ERR3  29
+#define TI816X_IRQ_MCARD_TX    30
+#define TI816X_IRQ_MCARD_RX    31
+#define TI816X_IRQ_USB_WKUP    34
+#define TI816X_IRQ_PCIE_WKUP   35
+#define TI816X_IRQ_DSSINT      36
+#define TI816X_IRQ_GFXINT      37
+#define TI816X_IRQ_HDMIINT     38
+#define TI816X_IRQ_VLYNQ       39
+#define TI816X_IRQ_MACRXTHR0   40
+#define TI816X_IRQ_MACRXINT0   41
+#define TI816X_IRQ_MACTXINT0   42
+#define TI816X_IRQ_MACMISC0    43
+#define TI816X_IRQ_MACRXTHR1   44
+#define TI816X_IRQ_MACRXINT1   45
+#define TI816X_IRQ_MACTXINT1   46
+#define TI816X_IRQ_MACMISC1    47
+#define TI816X_IRQ_PCIINT0     48
+#define TI816X_IRQ_PCIINT1     49
+#define TI816X_IRQ_PCIINT2     50
+#define TI816X_IRQ_PCIINT3     51
+#define TI816X_IRQ_SD          64
+#define TI816X_IRQ_SPI         65
+#define TI816X_IRQ_GPT1                66
+#define TI816X_IRQ_GPT2                67
+#define TI816X_IRQ_GPT3                68
+#define TI816X_IRQ_GPT4                69
+#define TI816X_IRQ_I2C0                70
+#define TI816X_IRQ_I2C1                71
+#define TI816X_IRQ_UART0       72
+#define TI816X_IRQ_UART1       73
+#define TI816X_IRQ_UART2       74
+#define TI816X_IRQ_RTC         75
+#define TI816X_IRQ_RTC_ALARM   76
+#define TI816X_IRQ_MBOX                77
+#define TI816X_IRQ_MCASP0_TX   80
+#define TI816X_IRQ_MCASP0_RX   81
+#define TI816X_IRQ_MCASP1_TX   82
+#define TI816X_IRQ_MCASP1_RX   83
+#define TI816X_IRQ_MCASP2_TX   84
+#define TI816X_IRQ_MCASP2_RX   85
+#define TI816X_IRQ_MCBSP       86
+#define TI816X_IRQ_SMCD0       87
+#define TI816X_IRQ_SMCD1       88
+#define TI816X_IRQ_WDT1                91
+#define TI816X_IRQ_GPT5                92
+#define TI816X_IRQ_GPT6                93
+#define TI816X_IRQ_GPT7                94
+#define TI816X_IRQ_GPT8                95
+#define TI816X_IRQ_GPIO_0A     96
+#define TI816X_IRQ_GPIO_0B     97
+#define TI816X_IRQ_GPIO_1A     98
+#define TI816X_IRQ_GPIO_1B     99
+#define TI816X_IRQ_GPMC                100
+#define TI816X_IRQ_DDR_ERR0    101
+#define TI816X_IRQ_DDR_ERR1    102
+#define TI816X_IRQ_IVA0CONT1SYNC       103
+#define TI816X_IRQ_IVA0CONT2SYNC       104
+#define TI816X_IRQ_IVA1CONT1SYNC       105
+#define TI816X_IRQ_IVA1CONT2SYNC       106
+#define TI816X_IRQ_IVA0MBOX    107
+#define TI816X_IRQ_IVA1MBOX    108
+#define TI816X_IRQ_IVA2MBOX    109
+#define TI816X_IRQ_IVA2CONT1SYNC       110
+#define TI816X_IRQ_IVA2CONT2SYNC       111
+#define TI816X_IRQ_TPTC0       112
+#define TI816X_IRQ_TPTC1       113
+#define TI816X_IRQ_TPTC2       114
+#define TI816X_IRQ_TPTC3       115
+#define TI816X_IRQ_SECPUBINT   116
+#define TI816X_IRQ_SECSECINT   117
+#define TI816X_IRQ_SECPUBSWINT 118
+#define TI816X_IRQ_SECSECSWINT 119
+#define TI816X_IRQ_SMRFLX0     120
+#define TI816X_IRQ_SMRFLX1     121
+#define TI816X_IRQ_SYS_MMU     122
+#define TI816X_IRQ_MC_MMU      123
+#define TI816X_IRQ_DMM         124
+
+
+#endif
diff --git a/arch/arm/plat-omap/include/plat/irqs.h 
b/arch/arm/plat-omap/include/plat/irqs.h
index 2910de9..21a5b87 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -31,6 +31,9 @@
 /* All OMAP4 specific defines are moved to irqs-44xx.h */
 #include "irqs-44xx.h"
 
+/* All TI816X specific defines are in irqs-ti816x.h */
+#include "irqs-ti816x.h"
+
 /*
  * IRQ numbers for interrupt handler 1
  *
diff --git a/arch/arm/plat-omap/include/plat/serial.h 
b/arch/arm/plat-omap/include/plat/serial.h
index cec5d56..3c3c319 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -51,6 +51,11 @@
 #define OMAP4_UART3_BASE       0x48020000
 #define OMAP4_UART4_BASE       0x4806e000
 
+/* TI816X serial ports */
+#define TI816X_UART1_BASE      0x48020000
+#define TI816X_UART2_BASE      0x48022000
+#define TI816X_UART3_BASE      0x48024000
+
 /* External port on Zoom2/3 */
 #define ZOOM_UART_BASE         0x10000000
 #define ZOOM_UART_VIRT         0xfa400000
diff --git a/arch/arm/plat-omap/include/plat/ti816x.h 
b/arch/arm/plat-omap/include/plat/ti816x.h
new file mode 100644
index 0000000..f1729f7
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/ti816x.h
@@ -0,0 +1,31 @@
+/*
+ * This file contains the address data for various ti816x modules.
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARCH_TI816X_H
+#define __ASM_ARCH_TI816X_H
+
+#define L3_TI816X_BASE         0x44000000
+#define L4_FAST_TI816X_BASE    0x4a000000
+#define L4_SLOW_TI816X_BASE    0x48000000
+
+#define TI816X_SCM_BASE                0x48140000
+#define TI816X_CTRL_BASE       TI816X_SCM_BASE
+#define TI816X_PRCM_BASE       0x48180000
+
+#define TI816X_ARM_INTC_BASE   0x48200000
+
+#define TI816X_GPMC_BASE       0x50000000
+
+#endif /* __ASM_ARCH_TI816X_H */
-- 
1.6.2.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to