diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap1/include/mach/debug-macro.S | 72 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/debug-macro.S | 117 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/serial.h | 33 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/uncompress.h | 182 |
4 files changed, 322 insertions, 82 deletions
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 9ea12f29e0b6..b6d9584544b4 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S | |||
@@ -15,18 +15,76 @@ | |||
15 | 15 | ||
16 | #include <plat/serial.h> | 16 | #include <plat/serial.h> |
17 | 17 | ||
18 | .pushsection .data | ||
19 | omap_uart_phys: .word 0x0 | ||
20 | omap_uart_virt: .word 0x0 | ||
21 | .popsection | ||
22 | |||
23 | /* | ||
24 | * Note that this code won't work if the bootloader passes | ||
25 | * a wrong machine ID number in r1. To debug, just hardcode | ||
26 | * the desired UART phys and virt addresses temporarily into | ||
27 | * the omap_uart_phys and omap_uart_virt above. | ||
28 | */ | ||
18 | .macro addruart, rx, tmp | 29 | .macro addruart, rx, tmp |
30 | |||
31 | /* Use omap_uart_phys/virt if already configured */ | ||
32 | 9: mrc p15, 0, \rx, c1, c0 | ||
33 | tst \rx, #1 @ MMU enabled? | ||
34 | ldreq \rx, =omap_uart_phys @ physical base address | ||
35 | ldrne \rx, =omap_uart_virt @ virtual base | ||
36 | ldr \rx, [\rx, #0] | ||
37 | cmp \rx, #0 @ is port configured? | ||
38 | bne 99f @ already configured | ||
39 | |||
40 | /* Check 7XX UART1 scratchpad register for uart to use */ | ||
41 | mrc p15, 0, \rx, c1, c0 | ||
42 | tst \rx, #1 @ MMU enabled? | ||
43 | moveq \rx, #0xff000000 @ physical base address | ||
44 | movne \rx, #0xfe000000 @ virtual base | ||
45 | orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 | ||
46 | ldrb \rx, [\rx, #(UART_SCR << OMAP7XX_PORT_SHIFT)] | ||
47 | cmp \rx, #0 @ anything in 7XX scratchpad? | ||
48 | bne 10f @ found 7XX uart | ||
49 | |||
50 | /* Check 15xx/16xx UART1 scratchpad register for uart to use */ | ||
19 | mrc p15, 0, \rx, c1, c0 | 51 | mrc p15, 0, \rx, c1, c0 |
20 | tst \rx, #1 @ MMU enabled? | 52 | tst \rx, #1 @ MMU enabled? |
21 | moveq \rx, #0xff000000 @ physical base address | 53 | moveq \rx, #0xff000000 @ physical base address |
22 | movne \rx, #0xfe000000 @ virtual base | 54 | movne \rx, #0xfe000000 @ virtual base |
23 | orr \rx, \rx, #0x00fb0000 | 55 | orr \rx, \rx, #0x00fb0000 @ OMAP1UART1 |
24 | #ifdef CONFIG_OMAP_LL_DEBUG_UART3 | 56 | ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] |
25 | orr \rx, \rx, #0x00009000 @ UART 3 | 57 | |
26 | #endif | 58 | /* Select the UART to use based on the UART1 scratchpad value */ |
27 | #if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) | 59 | 10: cmp \rx, #0 @ no port configured? |
28 | orr \rx, \rx, #0x00000800 @ UART 2 & 3 | 60 | beq 11f @ if none, try to use UART1 |
29 | #endif | 61 | cmp \rx, #OMAP1UART1 |
62 | beq 11f @ configure OMAP1UART1 | ||
63 | cmp \rx, #OMAP1UART2 | ||
64 | beq 12f @ configure OMAP1UART2 | ||
65 | cmp \rx, #OMAP1UART3 | ||
66 | beq 13f @ configure OMAP2UART3 | ||
67 | |||
68 | /* Configure the UART offset from the phys/virt base */ | ||
69 | 11: mov \rx, #0x00fb0000 @ OMAP1UART1 | ||
70 | b 98f | ||
71 | 12: mov \rx, #0x00fb0000 @ OMAP1UART1 | ||
72 | orr \rx, \rx, #0x00000800 @ OMAP1UART2 | ||
73 | b 98f | ||
74 | 13: mov \rx, #0x00fb0000 @ OMAP1UART1 | ||
75 | orr \rx, \rx, #0x00000800 @ OMAP1UART2 | ||
76 | orr \rx, \rx, #0x00009000 @ OMAP1UART3 | ||
77 | |||
78 | /* Store both phys and virt address for the uart */ | ||
79 | 98: add \rx, \rx, #0xff000000 @ phys base | ||
80 | ldr \tmp, =omap_uart_phys | ||
81 | str \rx, [\tmp, #0] | ||
82 | sub \rx, \rx, #0xff000000 @ phys base | ||
83 | add \rx, \rx, #0xfe000000 @ virt base | ||
84 | ldr \tmp, =omap_uart_virt | ||
85 | str \rx, [\tmp, #0] | ||
86 | b 9b | ||
87 | 99: | ||
30 | .endm | 88 | .endm |
31 | 89 | ||
32 | .macro senduart,rd,rx | 90 | .macro senduart,rd,rx |
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 8d6da9a39d63..4a63a2ea484d 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S | |||
@@ -15,32 +15,103 @@ | |||
15 | 15 | ||
16 | #include <plat/serial.h> | 16 | #include <plat/serial.h> |
17 | 17 | ||
18 | #define UART_OFFSET(addr) ((addr) & 0x00ffffff) | ||
19 | |||
20 | .pushsection .data | ||
21 | omap_uart_phys: .word 0 | ||
22 | omap_uart_virt: .word 0 | ||
23 | omap_uart_lsr: .word 0 | ||
24 | .popsection | ||
25 | |||
26 | /* | ||
27 | * Note that this code won't work if the bootloader passes | ||
28 | * a wrong machine ID number in r1. To debug, just hardcode | ||
29 | * the desired UART phys and virt addresses temporarily into | ||
30 | * the omap_uart_phys and omap_uart_virt above. | ||
31 | */ | ||
18 | .macro addruart, rx, tmp | 32 | .macro addruart, rx, tmp |
33 | |||
34 | /* Use omap_uart_phys/virt if already configured */ | ||
35 | 10: mrc p15, 0, \rx, c1, c0 | ||
36 | tst \rx, #1 @ MMU enabled? | ||
37 | ldreq \rx, =omap_uart_phys @ physical base address | ||
38 | ldrne \rx, =omap_uart_virt @ virtual base address | ||
39 | ldr \rx, [\rx, #0] | ||
40 | cmp \rx, #0 @ is port configured? | ||
41 | bne 99f @ already configured | ||
42 | |||
43 | /* Check UART1 scratchpad register for uart to use */ | ||
19 | mrc p15, 0, \rx, c1, c0 | 44 | mrc p15, 0, \rx, c1, c0 |
20 | tst \rx, #1 @ MMU enabled? | 45 | tst \rx, #1 @ MMU enabled? |
21 | #ifdef CONFIG_ARCH_OMAP2 | ||
22 | moveq \rx, #0x48000000 @ physical base address | 46 | moveq \rx, #0x48000000 @ physical base address |
23 | movne \rx, #0xfa000000 @ virtual base | 47 | movne \rx, #0xfa000000 @ virtual base |
24 | orr \rx, \rx, #0x0006a000 | 48 | orr \rx, \rx, #0x0006a000 @ uart1 on omap2/3/4 |
25 | #ifdef CONFIG_OMAP_LL_DEBUG_UART2 | 49 | ldrb \rx, [\rx, #(UART_SCR << OMAP_PORT_SHIFT)] @ scratchpad |
26 | add \rx, \rx, #0x00002000 @ UART 2 | 50 | |
27 | #endif | 51 | /* Select the UART to use based on the UART1 scratchpad value */ |
28 | #ifdef CONFIG_OMAP_LL_DEBUG_UART3 | 52 | cmp \rx, #0 @ no port configured? |
29 | add \rx, \rx, #0x00004000 @ UART 3 | 53 | beq 21f @ if none, try to use UART1 |
30 | #endif | 54 | cmp \rx, #OMAP2UART1 @ OMAP2/3/4UART1 |
31 | 55 | beq 21f @ configure OMAP2/3/4UART1 | |
32 | #elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) | 56 | cmp \rx, #OMAP2UART2 @ OMAP2/3/4UART2 |
33 | moveq \rx, #0x48000000 @ physical base address | 57 | beq 22f @ configure OMAP2/3/4UART2 |
34 | movne \rx, #0xfa000000 @ virtual base | 58 | cmp \rx, #OMAP2UART3 @ only on 24xx |
35 | orr \rx, \rx, #0x0006a000 | 59 | beq 23f @ configure OMAP2UART3 |
36 | #ifdef CONFIG_OMAP_LL_DEBUG_UART2 | 60 | cmp \rx, #OMAP3UART3 @ only on 34xx |
37 | add \rx, \rx, #0x00002000 @ UART 2 | 61 | beq 33f @ configure OMAP3UART3 |
38 | #endif | 62 | cmp \rx, #OMAP4UART3 @ only on 44xx |
39 | #ifdef CONFIG_OMAP_LL_DEBUG_UART3 | 63 | beq 43f @ configure OMAP4UART3 |
40 | add \rx, \rx, #0x00fb0000 @ UART 3 | 64 | cmp \rx, #OMAP3UART4 @ only on 36xx |
41 | add \rx, \rx, #0x00006000 | 65 | beq 34f @ configure OMAP3UART4 |
42 | #endif | 66 | cmp \rx, #OMAP4UART4 @ only on 44xx |
43 | #endif | 67 | beq 44f @ configure OMAP4UART4 |
68 | cmp \rx, #ZOOM_UART @ only on zoom2/3 | ||
69 | beq 95f @ configure ZOOM_UART | ||
70 | |||
71 | /* Configure the UART offset from the phys/virt base */ | ||
72 | 21: mov \rx, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4 | ||
73 | b 98f | ||
74 | 22: mov \rx, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4 | ||
75 | b 98f | ||
76 | 23: mov \rx, #UART_OFFSET(OMAP2_UART3_BASE) | ||
77 | b 98f | ||
78 | 33: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) | ||
79 | add \rx, \rx, #0x00fb0000 | ||
80 | add \rx, \rx, #0x00006000 @ OMAP3_UART3_BASE | ||
81 | b 98f | ||
82 | 34: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE) | ||
83 | add \rx, \rx, #0x00fb0000 | ||
84 | add \rx, \rx, #0x00028000 @ OMAP3_UART4_BASE | ||
85 | b 98f | ||
86 | 43: mov \rx, #UART_OFFSET(OMAP4_UART3_BASE) | ||
87 | b 98f | ||
88 | 44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE) | ||
89 | b 98f | ||
90 | 95: mov \rx, #ZOOM_UART_BASE | ||
91 | ldr \tmp, =omap_uart_phys | ||
92 | str \rx, [\tmp, #0] | ||
93 | mov \rx, #ZOOM_UART_VIRT | ||
94 | ldr \tmp, =omap_uart_virt | ||
95 | str \rx, [\tmp, #0] | ||
96 | mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT) | ||
97 | ldr \tmp, =omap_uart_lsr | ||
98 | str \rx, [\tmp, #0] | ||
99 | b 10b | ||
100 | |||
101 | /* Store both phys and virt address for the uart */ | ||
102 | 98: add \rx, \rx, #0x48000000 @ phys base | ||
103 | ldr \tmp, =omap_uart_phys | ||
104 | str \rx, [\tmp, #0] | ||
105 | sub \rx, \rx, #0x48000000 @ phys base | ||
106 | add \rx, \rx, #0xfa000000 @ virt base | ||
107 | ldr \tmp, =omap_uart_virt | ||
108 | str \rx, [\tmp, #0] | ||
109 | mov \rx, #(UART_LSR << OMAP_PORT_SHIFT) | ||
110 | ldr \tmp, =omap_uart_lsr | ||
111 | str \rx, [\tmp, #0] | ||
112 | |||
113 | b 10b | ||
114 | 99: | ||
44 | .endm | 115 | .endm |
45 | 116 | ||
46 | .macro senduart,rd,rx | 117 | .macro senduart,rd,rx |
@@ -48,7 +119,9 @@ | |||
48 | .endm | 119 | .endm |
49 | 120 | ||
50 | .macro busyuart,rd,rx | 121 | .macro busyuart,rd,rx |
51 | 1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)] | 122 | 1001: ldr \rd, =omap_uart_lsr |
123 | ldr \rd, [\rd, #0] | ||
124 | ldrb \rd, [\rx, \rd] | ||
52 | and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) | 125 | and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) |
53 | teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) | 126 | teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) |
54 | bne 1001b | 127 | bne 1001b |
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 7f5a7a88a6eb..83dce4c4f7e6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h | |||
@@ -26,24 +26,49 @@ | |||
26 | #define OMAP2_UART3_BASE 0x4806e000 | 26 | #define OMAP2_UART3_BASE 0x4806e000 |
27 | 27 | ||
28 | /* OMAP3 serial ports */ | 28 | /* OMAP3 serial ports */ |
29 | #define OMAP3_UART1_BASE 0x4806a000 | 29 | #define OMAP3_UART1_BASE OMAP2_UART1_BASE |
30 | #define OMAP3_UART2_BASE 0x4806c000 | 30 | #define OMAP3_UART2_BASE OMAP2_UART2_BASE |
31 | #define OMAP3_UART3_BASE 0x49020000 | 31 | #define OMAP3_UART3_BASE 0x49020000 |
32 | #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ | 32 | #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ |
33 | 33 | ||
34 | /* OMAP4 serial ports */ | 34 | /* OMAP4 serial ports */ |
35 | #define OMAP4_UART1_BASE 0x4806a000 | 35 | #define OMAP4_UART1_BASE OMAP2_UART1_BASE |
36 | #define OMAP4_UART2_BASE 0x4806c000 | 36 | #define OMAP4_UART2_BASE OMAP2_UART2_BASE |
37 | #define OMAP4_UART3_BASE 0x48020000 | 37 | #define OMAP4_UART3_BASE 0x48020000 |
38 | #define OMAP4_UART4_BASE 0x4806e000 | 38 | #define OMAP4_UART4_BASE 0x4806e000 |
39 | 39 | ||
40 | /* External port on Zoom2/3 */ | ||
41 | #define ZOOM_UART_BASE 0x10000000 | ||
42 | #define ZOOM_UART_VIRT 0xfb000000 | ||
43 | |||
40 | #define OMAP_PORT_SHIFT 2 | 44 | #define OMAP_PORT_SHIFT 2 |
41 | #define OMAP7XX_PORT_SHIFT 0 | 45 | #define OMAP7XX_PORT_SHIFT 0 |
46 | #define ZOOM_PORT_SHIFT 1 | ||
42 | 47 | ||
43 | #define OMAP1510_BASE_BAUD (12000000/16) | 48 | #define OMAP1510_BASE_BAUD (12000000/16) |
44 | #define OMAP16XX_BASE_BAUD (48000000/16) | 49 | #define OMAP16XX_BASE_BAUD (48000000/16) |
45 | #define OMAP24XX_BASE_BAUD (48000000/16) | 50 | #define OMAP24XX_BASE_BAUD (48000000/16) |
46 | 51 | ||
52 | /* | ||
53 | * DEBUG_LL port encoding stored into the UART1 scratchpad register by | ||
54 | * decomp_setup in uncompress.h | ||
55 | */ | ||
56 | #define OMAP1UART1 11 | ||
57 | #define OMAP1UART2 12 | ||
58 | #define OMAP1UART3 13 | ||
59 | #define OMAP2UART1 21 | ||
60 | #define OMAP2UART2 22 | ||
61 | #define OMAP2UART3 23 | ||
62 | #define OMAP3UART1 OMAP2UART1 | ||
63 | #define OMAP3UART2 OMAP2UART2 | ||
64 | #define OMAP3UART3 33 | ||
65 | #define OMAP3UART4 34 /* Only on 36xx */ | ||
66 | #define OMAP4UART1 OMAP2UART1 | ||
67 | #define OMAP4UART2 OMAP2UART2 | ||
68 | #define OMAP4UART3 43 | ||
69 | #define OMAP4UART4 44 | ||
70 | #define ZOOM_UART 95 /* Only on zoom2/3 */ | ||
71 | |||
47 | /* This is only used by 8250.c for omap1510 */ | 72 | /* This is only used by 8250.c for omap1510 */ |
48 | #define is_omap_port(pt) ({int __ret = 0; \ | 73 | #define is_omap_port(pt) ({int __ret = 0; \ |
49 | if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ | 74 | if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ |
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index e5723c3e3418..81d9ec540fcf 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h | |||
@@ -19,63 +19,38 @@ | |||
19 | 19 | ||
20 | #include <linux/types.h> | 20 | #include <linux/types.h> |
21 | #include <linux/serial_reg.h> | 21 | #include <linux/serial_reg.h> |
22 | |||
23 | #include <asm/mach-types.h> | ||
24 | |||
22 | #include <plat/serial.h> | 25 | #include <plat/serial.h> |
23 | 26 | ||
24 | unsigned int system_rev; | 27 | static volatile u8 *uart1_base; |
28 | static int uart1_shift; | ||
25 | 29 | ||
26 | #define UART_OMAP_MDR1 0x08 /* mode definition register */ | 30 | static volatile u8 *uart_base; |
27 | #define OMAP_ID_730 0x355F | 31 | static int uart_shift; |
28 | #define OMAP_ID_850 0x362C | ||
29 | #define ID_MASK 0x7fff | ||
30 | #define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) | ||
31 | #define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK | ||
32 | 32 | ||
33 | static void putc(int c) | 33 | /* |
34 | * Store the DEBUG_LL uart number into UART1 scratchpad register. | ||
35 | * See also debug-macro.S, and serial.c for related code. | ||
36 | * | ||
37 | * Please note that we currently assume that: | ||
38 | * - UART1 clocks are enabled for register access | ||
39 | * - UART1 scratchpad register can be used | ||
40 | */ | ||
41 | static void set_uart1_scratchpad(unsigned char port) | ||
34 | { | 42 | { |
35 | volatile u8 * uart = 0; | 43 | uart1_base[UART_SCR << uart1_shift] = port; |
36 | int shift = 2; | 44 | } |
37 | |||
38 | #ifdef CONFIG_MACH_OMAP_PALMTE | ||
39 | return; | ||
40 | #endif | ||
41 | |||
42 | #ifdef CONFIG_ARCH_OMAP | ||
43 | /* Will get removed in the next patch, set to OMAP3 to compile */ | ||
44 | #ifdef CONFIG_OMAP_LL_DEBUG_UART3 | ||
45 | uart = (volatile u8 *)(OMAP3_UART3_BASE); | ||
46 | #elif defined(CONFIG_OMAP_LL_DEBUG_UART2) | ||
47 | uart = (volatile u8 *)(OMAP3_UART2_BASE); | ||
48 | #elif defined(CONFIG_OMAP_LL_DEBUG_UART1) | ||
49 | uart = (volatile u8 *)(OMAP3_UART1_BASE); | ||
50 | #elif defined(CONFIG_OMAP_LL_DEBUG_NONE) | ||
51 | return; | ||
52 | #else | ||
53 | return; | ||
54 | #endif | ||
55 | |||
56 | #ifdef CONFIG_ARCH_OMAP1 | ||
57 | /* Determine which serial port to use */ | ||
58 | do { | ||
59 | /* MMU is not on, so cpu_is_omapXXXX() won't work here */ | ||
60 | unsigned int omap_id = omap_get_id(); | ||
61 | |||
62 | if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) | ||
63 | shift = 0; | ||
64 | 45 | ||
65 | if (check_port(uart, shift)) | 46 | static void putc(int c) |
66 | break; | 47 | { |
67 | /* Silent boot if no serial ports are enabled. */ | 48 | if (!uart_base) |
68 | return; | 49 | return; |
69 | } while (0); | ||
70 | #endif /* CONFIG_ARCH_OMAP1 */ | ||
71 | #endif | ||
72 | 50 | ||
73 | /* | 51 | while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) |
74 | * Now, xmit each character | ||
75 | */ | ||
76 | while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) | ||
77 | barrier(); | 52 | barrier(); |
78 | uart[UART_TX << shift] = c; | 53 | uart_base[UART_TX << uart_shift] = c; |
79 | } | 54 | } |
80 | 55 | ||
81 | static inline void flush(void) | 56 | static inline void flush(void) |
@@ -83,7 +58,116 @@ static inline void flush(void) | |||
83 | } | 58 | } |
84 | 59 | ||
85 | /* | 60 | /* |
61 | * Macros to configure UART1 and debug UART | ||
62 | */ | ||
63 | #define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \ | ||
64 | dbg_uart, dbg_shft, dbg_id) \ | ||
65 | if (machine_is_##mach()) { \ | ||
66 | uart1_base = (volatile u8 *)(uart1_phys); \ | ||
67 | uart1_shift = (uart1_shft); \ | ||
68 | uart_base = (volatile u8 *)(dbg_uart); \ | ||
69 | uart_shift = (dbg_shft); \ | ||
70 | port = (dbg_id); \ | ||
71 | set_uart1_scratchpad(port); \ | ||
72 | break; \ | ||
73 | } | ||
74 | |||
75 | #define DEBUG_LL_OMAP7XX(p, mach) \ | ||
76 | _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \ | ||
77 | OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p) | ||
78 | |||
79 | #define DEBUG_LL_OMAP1(p, mach) \ | ||
80 | _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \ | ||
81 | OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p) | ||
82 | |||
83 | #define DEBUG_LL_OMAP2(p, mach) \ | ||
84 | _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ | ||
85 | OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p) | ||
86 | |||
87 | #define DEBUG_LL_OMAP3(p, mach) \ | ||
88 | _DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \ | ||
89 | OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p) | ||
90 | |||
91 | #define DEBUG_LL_OMAP4(p, mach) \ | ||
92 | _DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \ | ||
93 | OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p) | ||
94 | |||
95 | /* Zoom2/3 shift is different for UART1 and external port */ | ||
96 | #define DEBUG_LL_ZOOM(mach) \ | ||
97 | _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ | ||
98 | ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) | ||
99 | |||
100 | static inline void __arch_decomp_setup(unsigned long arch_id) | ||
101 | { | ||
102 | int port = 0; | ||
103 | |||
104 | /* | ||
105 | * Initialize the port based on the machine ID from the bootloader. | ||
106 | * Note that we're using macros here instead of switch statement | ||
107 | * as machine_is functions are optimized out for the boards that | ||
108 | * are not selected. | ||
109 | */ | ||
110 | do { | ||
111 | /* omap7xx/8xx based boards using UART1 with shift 0 */ | ||
112 | DEBUG_LL_OMAP7XX(1, herald); | ||
113 | DEBUG_LL_OMAP7XX(1, omap_perseus2); | ||
114 | |||
115 | /* omap15xx/16xx based boards using UART1 */ | ||
116 | DEBUG_LL_OMAP1(1, ams_delta); | ||
117 | DEBUG_LL_OMAP1(1, nokia770); | ||
118 | DEBUG_LL_OMAP1(1, omap_h2); | ||
119 | DEBUG_LL_OMAP1(1, omap_h3); | ||
120 | DEBUG_LL_OMAP1(1, omap_innovator); | ||
121 | DEBUG_LL_OMAP1(1, omap_osk); | ||
122 | DEBUG_LL_OMAP1(1, omap_palmte); | ||
123 | DEBUG_LL_OMAP1(1, omap_palmz71); | ||
124 | |||
125 | /* omap15xx/16xx based boards using UART2 */ | ||
126 | DEBUG_LL_OMAP1(2, omap_palmtt); | ||
127 | |||
128 | /* omap15xx/16xx based boards using UART3 */ | ||
129 | DEBUG_LL_OMAP1(3, sx1); | ||
130 | |||
131 | /* omap2 based boards using UART1 */ | ||
132 | DEBUG_LL_OMAP2(1, omap2evm); | ||
133 | DEBUG_LL_OMAP2(1, omap_2430sdp); | ||
134 | DEBUG_LL_OMAP2(1, omap_apollon); | ||
135 | DEBUG_LL_OMAP2(1, omap_h4); | ||
136 | |||
137 | /* omap2 based boards using UART3 */ | ||
138 | DEBUG_LL_OMAP2(3, nokia_n800); | ||
139 | DEBUG_LL_OMAP2(3, nokia_n810); | ||
140 | DEBUG_LL_OMAP2(3, nokia_n810_wimax); | ||
141 | |||
142 | /* omap3 based boards using UART1 */ | ||
143 | DEBUG_LL_OMAP2(1, omap3evm); | ||
144 | DEBUG_LL_OMAP3(1, omap_3430sdp); | ||
145 | DEBUG_LL_OMAP3(1, omap_3630sdp); | ||
146 | |||
147 | /* omap3 based boards using UART3 */ | ||
148 | DEBUG_LL_OMAP3(3, cm_t35); | ||
149 | DEBUG_LL_OMAP3(3, igep0020); | ||
150 | DEBUG_LL_OMAP3(3, nokia_rx51); | ||
151 | DEBUG_LL_OMAP3(3, omap3517evm); | ||
152 | DEBUG_LL_OMAP3(3, omap3_beagle); | ||
153 | DEBUG_LL_OMAP3(3, omap3_pandora); | ||
154 | DEBUG_LL_OMAP3(3, omap_ldp); | ||
155 | DEBUG_LL_OMAP3(3, overo); | ||
156 | DEBUG_LL_OMAP3(3, touchbook); | ||
157 | |||
158 | /* omap4 based boards using UART3 */ | ||
159 | DEBUG_LL_OMAP4(3, omap_4430sdp); | ||
160 | |||
161 | /* zoom2/3 external uart */ | ||
162 | DEBUG_LL_ZOOM(omap_zoom2); | ||
163 | DEBUG_LL_ZOOM(omap_zoom3); | ||
164 | |||
165 | } while (0); | ||
166 | } | ||
167 | |||
168 | #define arch_decomp_setup() __arch_decomp_setup(arch_id) | ||
169 | |||
170 | /* | ||
86 | * nothing to do | 171 | * nothing to do |
87 | */ | 172 | */ |
88 | #define arch_decomp_setup() | ||
89 | #define arch_decomp_wdog() | 173 | #define arch_decomp_wdog() |