~ruther/qmk_firmware

da24259632f79dad8ecc11d887d58a1e36bd5af8 — tmk 12 years ago 60103a1 + 259c4a0
Merge branch 'keymap_section'
5 files changed, 299 insertions(+), 17 deletions(-)

M common.mk
M common/command.c
M keyboard/hhkb/Makefile
M keyboard/hhkb/keymap.c
A ldscript_keymap_avr5.x
M common.mk => common.mk +8 -0
@@ 68,6 68,14 @@ ifdef BACKLIGHT_ENABLE
    OPT_DEFS += -DBACKLIGHT_ENABLE
endif

ifdef KEYMAP_SECTION_ENABLE
    OPT_DEFS += -DKEYMAP_SECTION
    EXTRALDFLAGS = -Wl,-L$(TOP_DIR),-Tldscript_keymap_avr5.x
endif

# Version string
OPT_DEFS += -DVERSION=$(shell (git describe --dirty || echo 'unknown') 2> /dev/null)


# Search Path
VPATH += $(TOP_DIR)/common

M common/command.c => common/command.c +4 -3
@@ 252,9 252,10 @@ static bool command_common(uint8_t code)
        case KC_V: // print version & information
            print("\n\n----- Version -----\n");
            print(STR(DESCRIPTION) "\n");
            print(STR(MANUFACTURER) "(" STR(VENDOR_ID) ")/");
            print(STR(PRODUCT) "(" STR(PRODUCT_ID) ") ");
            print("VERSION: " STR(DEVICE_VER) "\n");
            print("VID: " STR(VENDOR_ID) "(" STR(MANUFACTURER) ") PID: " STR(PRODUCT_ID) "(" STR(PRODUCT) ") VER: " STR(DEVICE_VER) "\n");
            print("SRC: " STR(VERSION) "\n");
            print("GCC: " STR(__GNUC__) "." STR(__GNUC_MINOR__) "." STR(__GNUC_PATCHLEVEL__) "\n");
            print("AVR-LIBC: " __AVR_LIBC_VERSION_STRING__ "\n");
            break;
        case KC_T: // print timer
            print_val_hex32(timer_count);

M keyboard/hhkb/Makefile => keyboard/hhkb/Makefile +8 -6
@@ 111,12 111,13 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
# Build Options
#   comment out to disable the options.
#
BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration
MOUSEKEY_ENABLE = yes	# Mouse keys
EXTRAKEY_ENABLE = yes	# Audio control and System control
CONSOLE_ENABLE = yes	# Console for debug
COMMAND_ENABLE = yes    # Commands for debug and configuration
NKRO_ENABLE = yes	# USB Nkey Rollover
BOOTMAGIC_ENABLE = yes		# Virtual DIP switch configuration
MOUSEKEY_ENABLE = yes		# Mouse keys
EXTRAKEY_ENABLE = yes		# Audio control and System control
CONSOLE_ENABLE = yes		# Console for debug
COMMAND_ENABLE = yes    	# Commands for debug and configuration
NKRO_ENABLE = yes		# USB Nkey Rollover
KEYMAP_SECTION_ENABLE = yes	# fixed address keymap for keymap editor


# Search Path


@@ 128,4 129,5 @@ include $(TOP_DIR)/common.mk
include $(TOP_DIR)/rules.mk

debug-on: EXTRAFLAGS += -DDEBUG
#debug-on: EXTRAFLAGS += -DDEBUG -DDEBUG_ACTION
debug-on: all

M keyboard/hhkb/keymap.c => keyboard/hhkb/keymap.c +11 -8
@@ 48,8 48,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
    { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_NO    } \
}


static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
#ifdef KEYMAP_SECTION
const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
#else
static const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
#endif
    /* Layer 0: Default Layer
     * ,-----------------------------------------------------------.
     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|


@@ 186,7 189,11 @@ enum macro_id {
/*
 * Fn action definition
 */
static const uint16_t PROGMEM fn_actions[] = {
#ifdef KEYMAP_SECTION
const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
#else
static const uint16_t fn_actions[] PROGMEM = {
#endif
    [0] = ACTION_DEFAULT_LAYER_SET(0),                // Default layer(not used)
    [1] = ACTION_LAYER_TAP_TOGGLE(1),                 // HHKB layer(toggle with 5 taps)
    [2] = ACTION_LAYER_TAP_KEY(2, KC_SLASH),          // Cursor layer with Slash*


@@ 310,10 317,6 @@ uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
action_t keymap_fn_to_action(uint8_t keycode)
{
    action_t action;
    if (FN_INDEX(keycode) < sizeof(fn_actions) / sizeof(fn_actions[0])) {
        action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
    } else {
        action.code = ACTION_NO;
    }
    action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
    return action;
}

A ldscript_keymap_avr5.x => ldscript_keymap_avr5.x +268 -0
@@ 0,0 1,268 @@
/* 
 * linker script for configurable keymap
 *
 * This adds keymap section which places keymap at fixed address and
 * is based on binutils-avr ldscripts(/usr/lib/ldscripts/avr5.x).
 */
OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
OUTPUT_ARCH(avr:5)
MEMORY
{
  /* With keymap section 
   *
   * Flash Map of ATMega32U4(32KB)
   * +------------+ 0x0000
   * | .vectors   |
   * | .progmem   |
   * | .init0-9   | > text region
   * | .text      |
   * | .fini9-0   |
   * |            |
   * |------------| _etext
   * | .data      |
   * | .bss       | > data region
   * | .noinit    |
   * |            |
   * |------------| 0x6800
   * | .keymap    | > keymap region(2KB)
   * |------------| 0x7000
   * | bootloader | 4KB
   * +------------+ 0x7FFF
   */
  text   (rx)   : ORIGIN = 0, LENGTH = 128K
  keymap (rw!x) : ORIGIN = 0x6800, LENGTH = 2K
  data   (rw!x) : ORIGIN = 0x800060, LENGTH = 0xffa0
  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K
  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = 1K
  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = 1K
  signature (rw!x) : ORIGIN = 0x840000, LENGTH = 1K
}
SECTIONS
{
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  /* Internal text space or external memory.  */
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    *(.vectors)
    KEEP(*(.vectors))
    /* For data that needs to reside in the lower 64k of progmem.  */
    *(.progmem.gcc*)
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    . = ALIGN(2);
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     __trampolines_end = . ;
    /* For future tablejump instruction arrays for 3 byte pc devices.
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    *(.jumptables)
    *(.jumptables*)
    /* For code that needs to reside in the lower 128k progmem.  */
    *(.lowtext)
    *(.lowtext*)
     __ctors_start = . ;
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     __ctors_end = . ;
     __dtors_start = . ;
     *(.dtors)
     __dtors_end = . ;
    KEEP(SORT(*)(.ctors))
    KEEP(SORT(*)(.dtors))
    /* From this point on, we don't bother about wether the insns are
       below or above the 16 bits boundary.  */
    *(.init0)  /* Start here after reset.  */
    KEEP (*(.init0))
    *(.init1)
    KEEP (*(.init1))
    *(.init2)  /* Clear __zero_reg__, set up stack pointer.  */
    KEEP (*(.init2))
    *(.init3)
    KEEP (*(.init3))
    *(.init4)  /* Initialize data and BSS.  */
    KEEP (*(.init4))
    *(.init5)
    KEEP (*(.init5))
    *(.init6)  /* C++ constructors.  */
    KEEP (*(.init6))
    *(.init7)
    KEEP (*(.init7))
    *(.init8)
    KEEP (*(.init8))
    *(.init9)  /* Call main().  */
    KEEP (*(.init9))
    *(.text)
    . = ALIGN(2);
    *(.text.*)
    . = ALIGN(2);
    *(.fini9)  /* _exit() starts here.  */
    KEEP (*(.fini9))
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    *(.fini0)  /* Infinite loop after program termination.  */
    KEEP (*(.fini0))
     _etext = . ;
  }  > text
  .data	  : AT (ADDR (.text) + SIZEOF (.text))
  {
     PROVIDE (__data_start = .) ;
    *(.data)
    *(.data*)
    *(.rodata)  /* We need to include .rodata here if gcc is used */
    *(.rodata*) /* with -fdata-sections.  */
    *(.gnu.linkonce.d*)
    . = ALIGN(2);
     _edata = . ;
     PROVIDE (__data_end = .) ;
  }  > data
  .bss   : AT (ADDR (.bss))
  {
     PROVIDE (__bss_start = .) ;
    *(.bss)
    *(.bss*)
    *(COMMON)
     PROVIDE (__bss_end = .) ;
  }  > data
   __data_load_start = LOADADDR(.data);
   __data_load_end = __data_load_start + SIZEOF(.data);
  /* Global data not cleared after reset.  */
  .noinit  :
  {
     PROVIDE (__noinit_start = .) ;
    *(.noinit*)
     PROVIDE (__noinit_end = .) ;
     _end = . ;
     PROVIDE (__heap_start = .) ;
  }  > data
  /* keymap region is located at end of flash
   * .fn_actions        Fn actions definitions
   * .keymaps           Mapping layers
   */
  .keymap :
  {
    PROVIDE(__keymap_start = .) ;
    *(.keymap.fn_actions)   /* 32*actions = 64bytes */
    . = ALIGN(0x40); 
    *(.keymap.keymaps)      /* rest of .keymap section */
    *(.keymap*)
    /* . = ALIGN(0x800); */ /* keymap section takes 2KB- */
  } > keymap = 0x00         /* zero fill */
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  {
    *(.eeprom*)
     __eeprom_end = . ;
  }  > eeprom
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  {
    KEEP(*(.fuse))
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  {
    KEEP(*(.lock*))
  }  > lock
  .signature  :
  {
    KEEP(*(.signature*))
  }  > signature
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  .stab 0 : { *(.stab) }
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