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GPIO alternative function registers are 32bit each, not 64bit

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This commit is contained in:
Alexander Heldt
2024-12-30 11:49:48 +01:00
parent 3aad7271a1
commit 980b9a2d9b
7 changed files with 55 additions and 82 deletions
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BIN
build/final.elf
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20
build/final.elf.map
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@@ -261,17 +261,17 @@ LOAD build/timer.o
OUTPUT(build/final.elf elf32-littlearm)
LOAD linker stubs
.debug_info 0x00000000 0xb25
.debug_info 0x00000000 0x21a build/gpio.o
.debug_info 0x0000021a 0x44e build/main.o
.debug_info 0x00000668 0x188 build/startup.o
.debug_info 0x000007f0 0x335 build/timer.o
.debug_info 0x00000000 0xb10
.debug_info 0x00000000 0x205 build/gpio.o
.debug_info 0x00000205 0x44e build/main.o
.debug_info 0x00000653 0x188 build/startup.o
.debug_info 0x000007db 0x335 build/timer.o
.debug_abbrev 0x00000000 0x44b
.debug_abbrev 0x00000000 0x12b build/gpio.o
.debug_abbrev 0x0000012b 0x144 build/main.o
.debug_abbrev 0x0000026f 0x127 build/startup.o
.debug_abbrev 0x00000396 0xb5 build/timer.o
.debug_abbrev 0x00000000 0x439
.debug_abbrev 0x00000000 0x119 build/gpio.o
.debug_abbrev 0x00000119 0x144 build/main.o
.debug_abbrev 0x0000025d 0x127 build/startup.o
.debug_abbrev 0x00000384 0xb5 build/timer.o
.debug_aranges 0x00000000 0xa8
.debug_aranges

105
build/gpio.S
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@@ -182,12 +182,12 @@ gpio_write:
.file 4 "src/gpio.h"
.section .debug_info,"",%progbits
.Ldebug_info0:
.4byte 0x216
.4byte 0x201
.2byte 0x5
.byte 0x1
.byte 0x4
.4byte .Ldebug_abbrev0
.uleb128 0x9
.uleb128 0x8
.4byte .LASF894
.byte 0x1d
.4byte .LASF895
@@ -240,7 +240,7 @@ gpio_write:
.byte 0x8
.byte 0x7
.4byte .LASF872
.uleb128 0xa
.uleb128 0x9
.byte 0x4
.byte 0x5
.ascii "int\000"
@@ -266,7 +266,7 @@ gpio_write:
.byte 0x30
.byte 0x14
.4byte 0x59
.uleb128 0x6
.uleb128 0xa
.4byte 0xa0
.uleb128 0x3
.4byte .LASF877
@@ -276,7 +276,7 @@ gpio_write:
.4byte 0x81
.uleb128 0xb
.4byte .LASF893
.byte 0x30
.byte 0x28
.byte 0x4
.byte 0x7
.byte 0x8
@@ -301,12 +301,12 @@ gpio_write:
.byte 0xb
.4byte 0xac
.byte 0xc
.uleb128 0x7
.uleb128 0x6
.ascii "IDR\000"
.byte 0xc
.4byte 0xac
.byte 0x10
.uleb128 0x7
.uleb128 0x6
.ascii "ODR\000"
.byte 0xd
.4byte 0xac
@@ -324,31 +324,22 @@ gpio_write:
.uleb128 0x2
.4byte .LASF884
.byte 0x10
.4byte 0x149
.4byte 0xac
.byte 0x20
.uleb128 0x2
.4byte .LASF885
.byte 0x11
.4byte 0x149
.byte 0x28
.4byte 0xac
.byte 0x24
.byte 0
.uleb128 0xc
.4byte 0xac
.4byte 0x149
.uleb128 0xd
.4byte 0x8d
.byte 0x1
.byte 0
.uleb128 0x6
.4byte 0x139
.uleb128 0xe
.byte 0x7
.byte 0x1
.4byte 0x31
.byte 0x4
.byte 0x20
.byte 0xe
.4byte 0x175
.4byte 0x160
.uleb128 0x4
.4byte .LASF886
.byte 0
@@ -367,8 +358,8 @@ gpio_write:
.byte 0x4
.byte 0x25
.byte 0x3
.4byte 0x14e
.uleb128 0xf
.4byte 0x139
.uleb128 0xd
.4byte .LASF897
.byte 0x1
.byte 0xd
@@ -377,7 +368,7 @@ gpio_write:
.4byte .LFE1-.LFB1
.uleb128 0x1
.byte 0x9c
.4byte 0x1c1
.4byte 0x1ac
.uleb128 0x5
.ascii "pin\000"
.byte 0xd
@@ -390,14 +381,14 @@ gpio_write:
.ascii "val\000"
.byte 0xd
.byte 0x23
.4byte 0x1c1
.4byte 0x1ac
.uleb128 0x2
.byte 0x91
.sleb128 -19
.uleb128 0x8
.uleb128 0x7
.4byte .LASF893
.byte 0xe
.4byte 0x1c8
.4byte 0x1b3
.uleb128 0x2
.byte 0x91
.sleb128 -12
@@ -406,10 +397,10 @@ gpio_write:
.byte 0x1
.byte 0x2
.4byte .LASF891
.uleb128 0x10
.uleb128 0xe
.byte 0x4
.4byte 0xbd
.uleb128 0x11
.uleb128 0xf
.4byte .LASF898
.byte 0x1
.byte 0x6
@@ -426,23 +417,23 @@ gpio_write:
.uleb128 0x2
.byte 0x91
.sleb128 -18
.uleb128 0x12
.uleb128 0x10
.4byte .LASF892
.byte 0x1
.byte 0x6
.byte 0x2c
.4byte 0x175
.4byte 0x160
.uleb128 0x2
.byte 0x91
.sleb128 -19
.uleb128 0x8
.uleb128 0x7
.4byte .LASF893
.byte 0x7
.4byte 0x1c8
.4byte 0x1b3
.uleb128 0x2
.byte 0x91
.sleb128 -12
.uleb128 0x13
.uleb128 0x11
.ascii "pn\000"
.byte 0x1
.byte 0x8
@@ -528,13 +519,6 @@ gpio_write:
.byte 0
.byte 0
.uleb128 0x6
.uleb128 0x35
.byte 0
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x7
.uleb128 0xd
.byte 0
.uleb128 0x3
@@ -553,7 +537,7 @@ gpio_write:
.uleb128 0xb
.byte 0
.byte 0
.uleb128 0x8
.uleb128 0x7
.uleb128 0x34
.byte 0
.uleb128 0x3
@@ -572,7 +556,7 @@ gpio_write:
.uleb128 0x18
.byte 0
.byte 0
.uleb128 0x9
.uleb128 0x8
.uleb128 0x11
.byte 0x1
.uleb128 0x25
@@ -593,7 +577,7 @@ gpio_write:
.uleb128 0x17
.byte 0
.byte 0
.uleb128 0xa
.uleb128 0x9
.uleb128 0x24
.byte 0
.uleb128 0xb
@@ -604,6 +588,13 @@ gpio_write:
.uleb128 0x8
.byte 0
.byte 0
.uleb128 0xa
.uleb128 0x35
.byte 0
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0xb
.uleb128 0x13
.byte 0x1
@@ -622,24 +613,6 @@ gpio_write:
.byte 0
.byte 0
.uleb128 0xc
.uleb128 0x1
.byte 0x1
.uleb128 0x49
.uleb128 0x13
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0xd
.uleb128 0x21
.byte 0
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2f
.uleb128 0xb
.byte 0
.byte 0
.uleb128 0xe
.uleb128 0x4
.byte 0x1
.uleb128 0x3e
@@ -658,7 +631,7 @@ gpio_write:
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0xf
.uleb128 0xd
.uleb128 0x2e
.byte 0x1
.uleb128 0x3f
@@ -685,7 +658,7 @@ gpio_write:
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x10
.uleb128 0xe
.uleb128 0xf
.byte 0
.uleb128 0xb
@@ -694,7 +667,7 @@ gpio_write:
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x11
.uleb128 0xf
.uleb128 0x2e
.byte 0x1
.uleb128 0x3f
@@ -719,7 +692,7 @@ gpio_write:
.uleb128 0x19
.byte 0
.byte 0
.uleb128 0x12
.uleb128 0x10
.uleb128 0x5
.byte 0
.uleb128 0x3
@@ -736,7 +709,7 @@ gpio_write:
.uleb128 0x18
.byte 0
.byte 0
.uleb128 0x13
.uleb128 0x11
.uleb128 0x34
.byte 0
.uleb128 0x3

4
build/gpio.i
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@@ -1995,8 +1995,8 @@ struct gpio {
volatile uint32_t ODR;
volatile uint32_t BSRR;
volatile uint32_t LCKR;
volatile uint32_t AFRL[2];
volatile uint32_t AFRH[2];
volatile uint32_t AFRL;
volatile uint32_t AFRH;
};
#define GPIO_BASE_ADDR (0x40020000U)

BIN
build/gpio.o
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4
build/main.i
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@@ -2119,8 +2119,8 @@ struct gpio {
volatile uint32_t ODR;
volatile uint32_t BSRR;
volatile uint32_t LCKR;
volatile uint32_t AFRL[2];
volatile uint32_t AFRH[2];
volatile uint32_t AFRL;
volatile uint32_t AFRH;
};
#define GPIO_BASE_ADDR (0x40020000U)

4
src/gpio.h
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@@ -13,8 +13,8 @@ struct gpio {
volatile uint32_t ODR; // Port output data register
volatile uint32_t BSRR; // Port bit set/reset register
volatile uint32_t LCKR; // Port configuration lock register
volatile uint32_t AFRL[2]; // Alternative function low register
volatile uint32_t AFRH[2]; // Alternative function high register
volatile uint32_t AFRL; // Alternative function low register
volatile uint32_t AFRH; // Alternative function high register
};
#define GPIO_BASE_ADDR (0x40020000U)