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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /arch/arm/mach-ep93xx/include/mach/ts72xx.h
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'arch/arm/mach-ep93xx/include/mach/ts72xx.h')
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ts72xx.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
new file mode 100644
index 0000000..34ddec0
--- /dev/null
+++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
@@ -0,0 +1,101 @@
+/*
+ * arch/arm/mach-ep93xx/include/mach/ts72xx.h
+ */
+
+/*
+ * TS72xx memory map:
+ *
+ * virt phys size
+ * febff000 22000000 4K model number register
+ * febfe000 22400000 4K options register
+ * febfd000 22800000 4K options register #2
+ * febfc000 [67]0000000 4K NAND data register
+ * febfb000 [67]0400000 4K NAND control register
+ * febfa000 [67]0800000 4K NAND busy register
+ * febf9000 10800000 4K TS-5620 RTC index register
+ * febf8000 11700000 4K TS-5620 RTC data register
+ */
+
+#define TS72XX_MODEL_PHYS_BASE 0x22000000
+#define TS72XX_MODEL_VIRT_BASE 0xfebff000
+#define TS72XX_MODEL_SIZE 0x00001000
+
+#define TS72XX_MODEL_TS7200 0x00
+#define TS72XX_MODEL_TS7250 0x01
+#define TS72XX_MODEL_TS7260 0x02
+
+
+#define TS72XX_OPTIONS_PHYS_BASE 0x22400000
+#define TS72XX_OPTIONS_VIRT_BASE 0xfebfe000
+#define TS72XX_OPTIONS_SIZE 0x00001000
+
+#define TS72XX_OPTIONS_COM2_RS485 0x02
+#define TS72XX_OPTIONS_MAX197 0x01
+
+
+#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000
+#define TS72XX_OPTIONS2_VIRT_BASE 0xfebfd000
+#define TS72XX_OPTIONS2_SIZE 0x00001000
+
+#define TS72XX_OPTIONS2_TS9420 0x04
+#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
+
+
+#define TS72XX_NOR_PHYS_BASE 0x60000000
+#define TS72XX_NOR2_PHYS_BASE 0x62000000
+
+#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000
+#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000
+#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000
+#define TS72XX_NAND_DATA_SIZE 0x00001000
+
+#define TS72XX_NAND1_CONTROL_PHYS_BASE 0x60400000
+#define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000
+#define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000
+#define TS72XX_NAND_CONTROL_SIZE 0x00001000
+
+#define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000
+#define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000
+#define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000
+#define TS72XX_NAND_BUSY_SIZE 0x00001000
+
+
+#define TS72XX_RTC_INDEX_VIRT_BASE 0xfebf9000
+#define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000
+#define TS72XX_RTC_INDEX_SIZE 0x00001000
+
+#define TS72XX_RTC_DATA_VIRT_BASE 0xfebf8000
+#define TS72XX_RTC_DATA_PHYS_BASE 0x11700000
+#define TS72XX_RTC_DATA_SIZE 0x00001000
+
+
+#ifndef __ASSEMBLY__
+#include <linux/io.h>
+
+static inline int board_is_ts7200(void)
+{
+ return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
+}
+
+static inline int board_is_ts7250(void)
+{
+ return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
+}
+
+static inline int board_is_ts7260(void)
+{
+ return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
+}
+
+static inline int is_max197_installed(void)
+{
+ return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
+ TS72XX_OPTIONS_MAX197);
+}
+
+static inline int is_ts9420_installed(void)
+{
+ return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
+ TS72XX_OPTIONS2_TS9420);
+}
+#endif
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