diff --git a/arch/ppc64/kernel/btext.c b/arch/ppc64/kernel/btext.c index b6fbfbe9032d4f26cee7109116e1464f7ad8a385..506a37885c5c25728a2c334f68d4c8ce800983d2 100644 --- a/arch/ppc64/kernel/btext.c +++ b/arch/ppc64/kernel/btext.c @@ -18,6 +18,7 @@ #include #include #include +#include #undef NO_SCROLL @@ -131,6 +132,47 @@ int btext_initialize(struct device_node *np) return 0; } +static void btext_putc(unsigned char c) +{ + btext_drawchar(c); +} + +void __init init_boot_display(void) +{ + char *name; + struct device_node *np = NULL; + int rc = -ENODEV; + + printk("trying to initialize btext ...\n"); + + name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + if (name != NULL) { + np = of_find_node_by_path(name); + if (np != NULL) { + if (strcmp(np->type, "display") != 0) { + printk("boot stdout isn't a display !\n"); + of_node_put(np); + np = NULL; + } + } + } + if (np) + rc = btext_initialize(np); + if (rc) { + for (np = NULL; (np = of_find_node_by_type(np, "display"));) { + if (get_property(np, "linux,opened", NULL)) { + printk("trying %s ...\n", np->full_name); + rc = btext_initialize(np); + printk("result: %d\n", rc); + } + if (rc == 0) + break; + } + } + if (rc == 0 && udbg_putc == NULL) + udbg_putc = btext_putc; +} + /* Calc the base address of a given point (x,y) */ static unsigned char * calc_base(int x, int y) diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c index c059805d8ccef59adc19ec0c09882711305abc2e..c3ea73df937d058379abf68b2dd557aa47e86192 100644 --- a/arch/ppc64/kernel/pmac_setup.c +++ b/arch/ppc64/kernel/pmac_setup.c @@ -274,48 +274,6 @@ static void pmac_halt(void) pmac_power_off(); } -#ifdef CONFIG_BOOTX_TEXT -static void btext_putc(unsigned char c) -{ - btext_drawchar(c); -} - -static void __init init_boot_display(void) -{ - char *name; - struct device_node *np = NULL; - int rc = -ENODEV; - - printk("trying to initialize btext ...\n"); - - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); - if (name != NULL) { - np = of_find_node_by_path(name); - if (np != NULL) { - if (strcmp(np->type, "display") != 0) { - printk("boot stdout isn't a display !\n"); - of_node_put(np); - np = NULL; - } - } - } - if (np) - rc = btext_initialize(np); - if (rc == 0) - return; - - for (np = NULL; (np = of_find_node_by_type(np, "display"));) { - if (get_property(np, "linux,opened", NULL)) { - printk("trying %s ...\n", np->full_name); - rc = btext_initialize(np); - printk("result: %d\n", rc); - } - if (rc == 0) - return; - } -} -#endif /* CONFIG_BOOTX_TEXT */ - /* * Early initialization. */ @@ -333,13 +291,6 @@ static void __init pmac_init_early(void) sccdbg = 1; udbg_init_scc(NULL); } -#ifdef CONFIG_BOOTX_TEXT - else { - init_boot_display(); - - udbg_putc = btext_putc; - } -#endif /* CONFIG_BOOTX_TEXT */ /* Setup interrupt mapping options */ ppc64_interrupt_controller = IC_OPEN_PIC; diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index b7885028fcf1ac8b089c1b7b4d85d650b9085ea4..44ee6ebe9a603a24eabdf3f74685a56e7d988816 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -585,6 +585,10 @@ void __init setup_system(void) */ finish_device_tree(); +#ifdef CONFIG_BOOTX_TEXT + init_boot_display(); +#endif + /* * Initialize xmon */ diff --git a/include/asm-ppc64/btext.h b/include/asm-ppc64/btext.h index 67aef0cc72c0f340b4523f79f8fbc207109f119a..71cce36bc63099e837b4081547acaa5c8f76442f 100644 --- a/include/asm-ppc64/btext.h +++ b/include/asm-ppc64/btext.h @@ -15,6 +15,7 @@ extern int boot_text_mapped; extern int btext_initialize(struct device_node *np); extern void map_boot_text(void); +extern void init_boot_display(void); extern void btext_update_display(unsigned long phys, int width, int height, int depth, int pitch);