diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/p1022_ds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/p1022_ds.c | 93 |
1 files changed, 14 insertions, 79 deletions
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 3c732acf331..6ac986d3f8a 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -18,7 +18,6 @@ #include <linux/pci.h> #include <linux/of_platform.h> -#include <linux/memblock.h> #include <asm/div64.h> #include <asm/mpic.h> #include <asm/swiotlb.h> @@ -107,42 +106,6 @@ (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \ (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT)) -/** - * p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth - * - * The Area Descriptor is a 32-bit value that determine which bits in each - * pixel are to be used for each color. - */ -static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port, - unsigned int bits_per_pixel) -{ - switch (bits_per_pixel) { - case 32: - /* 0x88883316 */ - return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8); - case 24: - /* 0x88082219 */ - return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8); - case 16: - /* 0x65053118 */ - return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0); - default: - pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel); - return 0; - } -} - -/** - * p1022ds_set_gamma_table: update the gamma table, if necessary - * - * On some boards, the gamma table for some ports may need to be modified. - * This is not the case on the P1022DS, so we do nothing. -*/ -static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port, - char *gamma_table_base) -{ -} - struct fsl_law { u32 lawbar; u32 reserved1; @@ -216,13 +179,13 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) /* Map the global utilities registers. */ guts_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts"); if (!guts_node) { - pr_err("p1022ds: missing global utilties device node\n"); + pr_err("p1022ds: missing global utilities device node\n"); return; } guts = of_iomap(guts_node, 0); if (!guts) { - pr_err("p1022ds: could not map global utilties device\n"); + pr_err("p1022ds: could not map global utilities device\n"); goto exit; } @@ -250,7 +213,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) goto exit; } - iprop = of_get_property(law_node, "fsl,num-laws", 0); + iprop = of_get_property(law_node, "fsl,num-laws", NULL); if (!iprop) { pr_err("p1022ds: LAW node is missing fsl,num-laws property\n"); goto exit; @@ -303,7 +266,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) goto exit; } cs1_addr = lbc_br_to_phys(ecm, num_laws, br1); - if (!cs0_addr) { + if (!cs1_addr) { pr_err("p1022ds: could not determine physical address for CS1" " (BR1=%08x)\n", br1); goto exit; @@ -417,14 +380,14 @@ void p1022ds_set_pixel_clock(unsigned int pixclock) /* Map the global utilities registers. */ guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts"); if (!guts_np) { - pr_err("p1022ds: missing global utilties device node\n"); + pr_err("p1022ds: missing global utilities device node\n"); return; } guts = of_iomap(guts_np, 0); of_node_put(guts_np); if (!guts) { - pr_err("p1022ds: could not map global utilties device\n"); + pr_err("p1022ds: could not map global utilities device\n"); return; } @@ -507,35 +470,10 @@ early_param("video", early_video_setup); */ static void __init p1022_ds_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - dma_addr_t max = 0xffffffff; - if (ppc_md.progress) ppc_md.progress("p1022_ds_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,p1022-pcie") { - struct resource rsrc; - struct pci_controller *hose; - - of_address_to_resource(np, 0, &rsrc); - - if ((rsrc.start & 0xfffff) == 0x8000) - fsl_add_bridge(np, 1); - else - fsl_add_bridge(np, 0); - - hose = pci_find_hose_for_OF_device(np); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); - } -#endif - #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) - diu_ops.get_pixel_format = p1022ds_get_pixel_format; - diu_ops.set_gamma_table = p1022ds_set_gamma_table; diu_ops.set_monitor_port = p1022ds_set_monitor_port; diu_ops.set_pixel_clock = p1022ds_set_pixel_clock; diu_ops.valid_monitor_port = p1022ds_valid_monitor_port; @@ -563,7 +501,7 @@ static void __init p1022_ds_setup_arch(void) }; /* - * prom_update_property() is called before + * of_update_property() is called before * kmalloc() is available, so the 'new' object * should be allocated in the global area. * The easiest way is to do that is to @@ -572,7 +510,7 @@ static void __init p1022_ds_setup_arch(void) */ pr_info("p1022ds: disabling %s node", np2->full_name); - prom_update_property(np2, &nor_status); + of_update_property(np2, &nor_status); of_node_put(np2); } @@ -588,7 +526,7 @@ static void __init p1022_ds_setup_arch(void) pr_info("p1022ds: disabling %s node", np2->full_name); - prom_update_property(np2, &nand_status); + of_update_property(np2, &nand_status); of_node_put(np2); } @@ -601,18 +539,14 @@ static void __init p1022_ds_setup_arch(void) mpc85xx_smp_init(); -#ifdef CONFIG_SWIOTLB - if ((memblock_end_of_DRAM() - 1) > max) { - ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_dma_ops); - ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; - } -#endif + fsl_pci_assign_primary(); + + swiotlb_detect_4g(); pr_info("Freescale P1022 DS reference board\n"); } -machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices); +machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices); machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier); @@ -633,6 +567,7 @@ define_machine(p1022_ds) { .init_IRQ = p1022_ds_pic_init, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, |