diff options
Diffstat (limited to 'util/autoport/gpio_common.go')
-rw-r--r-- | util/autoport/gpio_common.go | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/util/autoport/gpio_common.go b/util/autoport/gpio_common.go deleted file mode 100644 index a869dce4..00000000 --- a/util/autoport/gpio_common.go +++ /dev/null @@ -1,113 +0,0 @@ -/* code to generate common GPIO code for Intel 6/7/8 Series Chipset */ - -package main - -import ( - "fmt" - "os" -) - -func writeGPIOSet(ctx Context, sb *os.File, - val uint32, set uint, partno int, constraint uint32) { - - max := uint(32) - if set == 3 { - max = 12 - } - - bits := [6][2]string{ - {"GPIO_MODE_NATIVE", "GPIO_MODE_GPIO"}, - {"GPIO_DIR_OUTPUT", "GPIO_DIR_INPUT"}, - {"GPIO_LEVEL_LOW", "GPIO_LEVEL_HIGH"}, - {"GPIO_RESET_PWROK", "GPIO_RESET_RSMRST"}, - {"GPIO_NO_INVERT", "GPIO_INVERT"}, - {"GPIO_NO_BLINK", "GPIO_BLINK"}, - } - - for i := uint(0); i < max; i++ { - if (constraint>>i)&1 == 1 { - fmt.Fprintf(sb, " .gpio%d = %s,\n", - (set-1)*32+i, - bits[partno][(val>>i)&1]) - } - } -} - -func GPIO(ctx Context, inteltool InteltoolData) { - var constraint uint32 - gpio := Create(ctx, "gpio.c") - defer gpio.Close() - - AddBootBlockFile("gpio.c", "") - AddROMStageFile("gpio.c", "") - - Add_gpl(gpio) - gpio.WriteString("#include <southbridge/intel/common/gpio.h>\n\n") - - addresses := [3][6]int{ - {0x00, 0x04, 0x0c, 0x60, 0x2c, 0x18}, - {0x30, 0x34, 0x38, 0x64, -1, -1}, - {0x40, 0x44, 0x48, 0x68, -1, -1}, - } - - for set := 1; set <= 3; set++ { - for partno, part := range []string{"mode", "direction", "level", "reset", "invert", "blink"} { - addr := addresses[set-1][partno] - if addr < 0 { - continue - } - fmt.Fprintf(gpio, "static const struct pch_gpio_set%d pch_gpio_set%d_%s = {\n", - set, set, part) - - constraint = 0xffffffff - switch part { - case "direction": - /* Ignored on native mode */ - constraint = inteltool.GPIO[uint16(addresses[set-1][0])] - case "level": - /* Level doesn't matter for input */ - constraint = inteltool.GPIO[uint16(addresses[set-1][0])] - constraint &^= inteltool.GPIO[uint16(addresses[set-1][1])] - case "reset": - /* Only show reset */ - constraint = inteltool.GPIO[uint16(addresses[set-1][3])] - case "invert": - /* Only on input and only show inverted GPIO */ - constraint = inteltool.GPIO[uint16(addresses[set-1][0])] - constraint &= inteltool.GPIO[uint16(addresses[set-1][1])] - constraint &= inteltool.GPIO[uint16(addresses[set-1][4])] - case "blink": - /* Only on output and only show blinking GPIO */ - constraint = inteltool.GPIO[uint16(addresses[set-1][0])] - constraint &^= inteltool.GPIO[uint16(addresses[set-1][1])] - constraint &= inteltool.GPIO[uint16(addresses[set-1][5])] - } - writeGPIOSet(ctx, gpio, inteltool.GPIO[uint16(addr)], uint(set), partno, constraint) - gpio.WriteString("};\n\n") - } - } - - gpio.WriteString(`const struct pch_gpio_map mainboard_gpio_map = { - .set1 = { - .mode = &pch_gpio_set1_mode, - .direction = &pch_gpio_set1_direction, - .level = &pch_gpio_set1_level, - .blink = &pch_gpio_set1_blink, - .invert = &pch_gpio_set1_invert, - .reset = &pch_gpio_set1_reset, - }, - .set2 = { - .mode = &pch_gpio_set2_mode, - .direction = &pch_gpio_set2_direction, - .level = &pch_gpio_set2_level, - .reset = &pch_gpio_set2_reset, - }, - .set3 = { - .mode = &pch_gpio_set3_mode, - .direction = &pch_gpio_set3_direction, - .level = &pch_gpio_set3_level, - .reset = &pch_gpio_set3_reset, - }, -}; -`) -} |