[PATCH 2/3] POWERPC: 8272ads merge to powerpc: common stuff
From: Vitaly Bordug <hidden>
Date: 2006-09-22 03:10:10
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
This has modules of common directories related to the mpc8272ADS board, mainly common cpm2 changes and fsl_soc.c portions related to the bitbang MDIO and other mechanisms specific for this family. Signed-off-by: Vitaly Bordug <redacted> --- arch/powerpc/Kconfig | 1 + arch/powerpc/sysdev/cpm2_pic.c | 2 + arch/powerpc/sysdev/cpm2_pic.h | 2 + arch/powerpc/sysdev/fsl_soc.c | 68 ++++++++++++++++++++++++++++++++++++---- 4 files changed, 64 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index de1ef2f..1810216 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig@@ -594,6 +594,7 @@ endmenu source arch/powerpc/platforms/embedded6xx/Kconfig source arch/powerpc/platforms/4xx/Kconfig +source arch/powerpc/platforms/82xx/Kconfig source arch/powerpc/platforms/83xx/Kconfig source arch/powerpc/platforms/85xx/Kconfig source arch/powerpc/platforms/86xx/Kconfig
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 5175299..28b0189 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c@@ -147,7 +147,7 @@ static struct irq_chip cpm2_pic = { .end = cpm2_end_irq, }; -int cpm2_get_irq(struct pt_regs *regs) +unsigned int cpm2_get_irq(struct pt_regs *regs) { int irq; unsigned long bits;
diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h
index d63e45d..3c513e5 100644
--- a/arch/powerpc/sysdev/cpm2_pic.h
+++ b/arch/powerpc/sysdev/cpm2_pic.h@@ -3,7 +3,7 @@ #define _PPC_KERNEL_CPM2_H extern intctl_cpm2_t *cpm2_intctl; -extern int cpm2_get_irq(struct pt_regs *regs); +extern unsigned int cpm2_get_irq(struct pt_regs *regs); extern void cpm2_pic_init(struct device_node*);
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 022ed27..39b76f9 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c@@ -37,6 +37,7 @@ #include <mm/mmu_decl.h> #include <asm/cpm2.h> extern void init_fcc_ioports(struct fs_platform_info*); +extern void init_scc_ioports(struct fs_uart_platform_info*); static phys_addr_t immrbase = -1; phys_addr_t get_immrbase(void)
@@ -566,7 +567,7 @@ static int __init fs_enet_of_init(void) struct resource r[4]; struct device_node *phy, *mdio; struct fs_platform_info fs_enet_data; - const unsigned int *id, *phy_addr; + const unsigned int *id, *phy_addr, phy_irq; const void *mac_addr; const phandle *ph; const char *model;
@@ -588,6 +589,7 @@ static int __init fs_enet_of_init(void) if (ret) goto err; r[2].name = fcc_regs_c; + fs_enet_data.fcc_regs_c = r[2].start; r[3].start = r[3].end = irq_of_parse_and_map(np, 0); r[3].flags = IORESOURCE_IRQ;
@@ -620,6 +622,8 @@ static int __init fs_enet_of_init(void) phy_addr = get_property(phy, "reg", NULL); fs_enet_data.phy_addr = *phy_addr; + phy_irq = get_property(phy, "interrupts", NULL); + id = get_property(np, "device-id", NULL); fs_enet_data.fs_no = *id; strcpy(fs_enet_data.fs_type, model);
@@ -637,6 +641,7 @@ static int __init fs_enet_of_init(void) if (strstr(model, "FCC")) { int fcc_index = *id - 1; + unsigned char* mdio_bb_prop; fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0); fs_enet_data.rx_ring = 32;
@@ -652,14 +657,63 @@ static int __init fs_enet_of_init(void) (u32)res.start, fs_enet_data.phy_addr); fs_enet_data.bus_id = (char*)&bus_id[(*id)]; fs_enet_data.init_ioports = init_fcc_ioports; - } - of_node_put(phy); - of_node_put(mdio); + mdio_bb_prop = get_property(phy, "bitbang", NULL); + if (mdio_bb_prop) { + struct platform_device *fs_enet_mdio_bb_dev; + struct fs_mii_bb_platform_info fs_enet_mdio_bb_data; + + fs_enet_mdio_bb_dev = + platform_device_register_simple("fsl-bb-mdio", + i, NULL, 0); + memset(&fs_enet_mdio_bb_data, 0, + sizeof(struct fs_mii_bb_platform_info)); + fs_enet_mdio_bb_data.mdio_dat.bit = + mdio_bb_prop[0]; + fs_enet_mdio_bb_data.mdio_dir.bit = + mdio_bb_prop[1]; + fs_enet_mdio_bb_data.mdc_dat.bit = + mdio_bb_prop[2]; + fs_enet_mdio_bb_data.mdio_port = + mdio_bb_prop[3]; + fs_enet_mdio_bb_data.mdc_port = + mdio_bb_prop[4]; + fs_enet_mdio_bb_data.delay = + mdio_bb_prop[5]; + + fs_enet_mdio_bb_data.irq[0] = phy_irq[0]; + fs_enet_mdio_bb_data.irq[1] = -1; + fs_enet_mdio_bb_data.irq[2] = -1; + fs_enet_mdio_bb_data.irq[3] = phy_irq[0]; + fs_enet_mdio_bb_data.irq[31] = -1; + + fs_enet_mdio_bb_data.mdio_dat.offset = + (u32)&cpm2_immr->im_ioport.iop_pdatc; + fs_enet_mdio_bb_data.mdio_dir.offset = + (u32)&cpm2_immr->im_ioport.iop_pdirc; + fs_enet_mdio_bb_data.mdc_dat.offset = + (u32)&cpm2_immr->im_ioport.iop_pdatc; + + ret = platform_device_add_data( + fs_enet_mdio_bb_dev, + &fs_enet_mdio_bb_data, + sizeof(struct fs_mii_bb_platform_info)); + if (ret) + goto unreg; + } else { + printk(KERN_ERR + "mii-properties isn't found in device tree\n"); + ret = -ENODEV; + goto unreg; + } + } - ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, - sizeof(struct - fs_platform_info)); + of_node_put(phy); + of_node_put(mdio); + + ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, + sizeof(struct + fs_platform_info)); if (ret) goto unreg; }