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@@ -19,6 +19,9 @@
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#define UART_OFFSET(addr) ((addr) & 0x00ffffff)
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+#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
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+#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
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+
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.pushsection .data
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omap_uart_phys: .word 0
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omap_uart_virt: .word 0
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@@ -36,7 +39,7 @@ omap_uart_lsr: .word 0
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/* Use omap_uart_phys/virt if already configured */
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10: mrc p15, 0, \rp, c1, c0
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tst \rp, #1 @ MMU enabled?
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- ldreq \rp, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
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+ ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
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ldrne \rp, =omap_uart_phys @ MMU enabled
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add \rv, \rp, #4 @ omap_uart_virt
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ldr \rp, [\rp, #0]
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@@ -49,7 +52,7 @@ omap_uart_lsr: .word 0
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mrc p15, 0, \rp, c1, c0
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tst \rp, #1 @ MMU enabled?
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ldreq \rp, =OMAP_UART_INFO @ MMU not enabled
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- ldrne \rp, =__phys_to_virt(OMAP_UART_INFO) @ MMU enabled
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+ ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled
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ldr \rp, [\rp, #0]
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/* Select the UART to use based on the UART1 scratchpad value */
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@@ -94,7 +97,7 @@ omap_uart_lsr: .word 0
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95: ldr \rp, =ZOOM_UART_BASE
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mrc p15, 0, \rv, c1, c0
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tst \rv, #1 @ MMU enabled?
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- ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
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+ ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
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ldrne \rv, =omap_uart_phys @ MMU enabled
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str \rp, [\rv, #0]
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ldr \rp, =ZOOM_UART_VIRT
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@@ -109,7 +112,7 @@ omap_uart_lsr: .word 0
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98: add \rp, \rp, #0x48000000 @ phys base
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mrc p15, 0, \rv, c1, c0
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tst \rv, #1 @ MMU enabled?
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- ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
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+ ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled
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ldrne \rv, =omap_uart_phys @ MMU enabled
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str \rp, [\rv, #0]
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sub \rp, \rp, #0x48000000 @ phys base
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@@ -131,7 +134,7 @@ omap_uart_lsr: .word 0
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.macro busyuart,rd,rx
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1001: mrc p15, 0, \rd, c1, c0
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tst \rd, #1 @ MMU enabled?
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- ldreq \rd, =__virt_to_phys(omap_uart_lsr) @ MMU not enabled
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+ ldreq \rd, =omap_uart_v2p(omap_uart_lsr) @ MMU disabled
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ldrne \rd, =omap_uart_lsr @ MMU enabled
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ldr \rd, [\rd, #0]
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ldrb \rd, [\rx, \rd]
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