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-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S12
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S13
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 6a4d4136002e..e1b0f17b0927 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -69,6 +69,12 @@ omap_uart_lsr: .word 0
beq 34f @ configure OMAP3UART4
cmp \rp, #OMAP4UART4 @ only on 44xx
beq 44f @ configure OMAP4UART4
+ cmp \rp, #TI816XUART1 @ ti816x UART offsets different
+ beq 81f @ configure UART1
+ cmp \rp, #TI816XUART2 @ ti816x UART offsets different
+ beq 82f @ configure UART2
+ cmp \rp, #TI816XUART3 @ ti816x UART offsets different
+ beq 83f @ configure UART3
cmp \rp, #ZOOM_UART @ only on zoom2/3
beq 95f @ configure ZOOM_UART
@@ -91,6 +97,12 @@ omap_uart_lsr: .word 0
b 98f
44: mov \rp, #UART_OFFSET(OMAP4_UART4_BASE)
b 98f
+81: mov \rp, #UART_OFFSET(TI816X_UART1_BASE)
+ b 98f
+82: mov \rp, #UART_OFFSET(TI816X_UART2_BASE)
+ b 98f
+83: mov \rp, #UART_OFFSET(TI816X_UART3_BASE)
+ b 98f
95: ldr \rp, =ZOOM_UART_BASE
mrc p15, 0, \rv, c1, c0
tst \rv, #1 @ MMU enabled?
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index 81985a665cb3..a48690b90990 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -61,6 +61,14 @@
bne 9998f
ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
cmp \irqnr, #0x0
+ bne 9998f
+
+ /*
+ * ti816x has additional IRQ pending register. Checking this
+ * register on omap2 & omap3 has no effect (read as 0).
+ */
+ ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */
+ cmp \irqnr, #0x0
9998:
ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */
@@ -133,6 +141,11 @@
bne 9999f
ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
cmp \irqnr, #0x0
+#ifdef CONFIG_SOC_OMAPTI816X
+ bne 9999f
+ ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */
+ cmp \irqnr, #0x0
+#endif
9999:
ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET]
and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */