OMAP2/3 board-*.c files: read bootloader configuration earlier
Most board-*.c files read configuration data from the bootloader in their .init_machine() function. This needs to happen earlier, at some point before omap2_init_common_hw() is called. This is because a future patch will use the bootloader serial console port information to enable the UART clocks earlier, immediately after omap2_clk_init(). This is in turn necessary since otherwise clock tree usecounts on clocks like dpll4_m2x2_ck will be bogus, which can cause the currently-active console UART clock to be disabled during boot. Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tento commit je obsažen v:
@@ -281,17 +281,6 @@ static int __init omap3_beagle_i2c_init(void)
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return 0;
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}
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static void __init omap3_beagle_init_irq(void)
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{
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omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
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mt46h32m32lf6_sdrc_params);
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omap_init_irq();
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#ifdef CONFIG_OMAP_32K_TIMER
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omap2_gp_clockevent_set_gptimer(12);
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#endif
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omap_gpio_init();
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}
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static struct gpio_led gpio_leds[] = {
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{
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.name = "beagleboard::usr0",
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@@ -349,6 +338,19 @@ static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
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{ OMAP_TAG_LCD, &omap3_beagle_lcd_config },
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};
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static void __init omap3_beagle_init_irq(void)
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{
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omap_board_config = omap3_beagle_config;
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omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
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omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
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mt46h32m32lf6_sdrc_params);
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omap_init_irq();
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#ifdef CONFIG_OMAP_32K_TIMER
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omap2_gp_clockevent_set_gptimer(12);
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#endif
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omap_gpio_init();
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}
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static struct platform_device *omap3_beagle_devices[] __initdata = {
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&omap3_beagle_lcd_device,
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&leds_gpio,
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@@ -398,8 +400,6 @@ static void __init omap3_beagle_init(void)
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omap3_beagle_i2c_init();
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platform_add_devices(omap3_beagle_devices,
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ARRAY_SIZE(omap3_beagle_devices));
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omap_board_config = omap3_beagle_config;
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omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
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omap_serial_init();
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omap_cfg_reg(J25_34XX_GPIO170);
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