Skip to content

R
raspberrypi-kernel

openeuler / raspberrypi-kernel

通知 13
Star 1
Fork 0
R
raspberrypi-kernel
提交 3dd82a1e 编写于 作者: S Scott Wood 提交者： Kumar Gala
浏览文件
操作

[POWERPC] CPM: Always use new binding. 

The kconfig entry can go away once arch/ppc and references to the config in
drivers are removed.
Signed-off-by: NScott Wood <scottwood@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 632395e1
显示空白变更内容
内联 并排
Showing with 1 addition and 775 deletion
arch/powerpc/platforms/82xx/Kconfig
浏览文件 @ 3dd82a1e
......@@ -11,7 +11,6 @@ config MPC8272_ADS
select 8260
select FSL_SOC
select PQ2_ADS_PCI_PIC if PCI
select PPC_CPM_NEW_BINDING
help
This option enables support for the MPC8272 ADS board
......@@ -22,7 +21,6 @@ config PQ2FADS
select 8260
select FSL_SOC
select PQ2_ADS_PCI_PIC if PCI
select PPC_CPM_NEW_BINDING
help
This option enables support for the PQ2FADS board
......@@ -31,7 +29,6 @@ config EP8248E
select 8272
select 8260
select FSL_SOC
select PPC_CPM_NEW_BINDING
select MDIO_BITBANG
help
This enables support for the Embedded Planet EP8248E board.
......
arch/powerpc/platforms/85xx/Kconfig
浏览文件 @ 3dd82a1e
......@@ -19,7 +19,6 @@ config MPC8540_ADS
config MPC8560_ADS
bool "Freescale MPC8560 ADS"
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
select CPM2
help
This option enables support for the MPC 8560 ADS board
......@@ -48,7 +47,6 @@ config MPC85xx_DS
config KSI8560
bool "Emerson KSI8560"
select PPC_CPM_NEW_BINDING
select DEFAULT_UIMAGE
help
This option enables support for the Emerson KSI8560 board
......@@ -60,14 +58,12 @@ config STX_GP3
board.
select CPM2
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
config TQM8540
bool "TQ Components TQM8540"
help
This option enables support for the TQ Components TQM8540 board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
select TQM85xx
config TQM8541
......@@ -75,7 +71,6 @@ config TQM8541
help
This option enables support for the TQ Components TQM8541 board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
select TQM85xx
select CPM2
......@@ -84,7 +79,6 @@ config TQM8555
help
This option enables support for the TQ Components TQM8555 board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
select TQM85xx
select CPM2
......@@ -93,7 +87,6 @@ config TQM8560
help
This option enables support for the TQ Components TQM8560 board.
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING
select TQM85xx
select CPM2
......@@ -106,7 +99,6 @@ config SBC8548
config SBC8560
bool "Wind River SBC8560"
select DEFAULT_UIMAGE
select PPC_CPM_NEW_BINDING if CPM2
help
This option enables support for the Wind River SBC8560 board
......
arch/powerpc/platforms/8xx/Kconfig
浏览文件 @ 3dd82a1e
......@@ -18,7 +18,6 @@ config MPC8XXFADS
config MPC86XADS
bool "MPC86XADS"
select CPM1
select PPC_CPM_NEW_BINDING
help
MPC86x Application Development System by Freescale Semiconductor.
The MPC86xADS is meant to serve as a platform for s/w and h/w
......@@ -27,7 +26,6 @@ config MPC86XADS
config MPC885ADS
bool "MPC885ADS"
select CPM1
select PPC_CPM_NEW_BINDING
help
Freescale Semiconductor MPC885 Application Development System (ADS).
Also known as DUET.
......@@ -37,7 +35,6 @@ config MPC885ADS
config PPC_EP88XC
bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)"
select CPM1
select PPC_CPM_NEW_BINDING
help
This enables support for the Embedded Planet EP88xC board.
......@@ -47,7 +44,6 @@ config PPC_EP88XC
config PPC_ADDER875
bool "Analogue & Micro Adder 875"
select CPM1
select PPC_CPM_NEW_BINDING
select REDBOOT
help
This enables support for the Analogue & Micro Adder 875
......
arch/powerpc/platforms/Kconfig
浏览文件 @ 3dd82a1e
......@@ -290,13 +290,7 @@ config CPM2
config PPC_CPM_NEW_BINDING
bool
depends on CPM1 || CPM2
help
Select this if your board has been converted to use the new
device tree bindings for CPM, and no longer needs the
ioport callbacks or the platform device glue code.
The fs_enet and cpm_uart drivers will be built as
of_platform devices.
default y
config AXON_RAM
tristate "Axon DDR2 memory device driver"
......
arch/powerpc/sysdev/cpm1.c
浏览文件 @ 3dd82a1e
......@@ -44,9 +44,6 @@
#define CPM_MAP_SIZE (0x4000)
#ifndef CONFIG_PPC_CPM_NEW_BINDING
static void m8xx_cpm_dpinit(void);
#endif
cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */
immap_t __iomem *mpc8xx_immr;
static cpic8xx_t __iomem *cpic_reg;
......@@ -229,12 +226,7 @@ void __init cpm_reset(void)
out_be32(&siu_conf->sc_sdcr, 1);
immr_unmap(siu_conf);
#ifdef CONFIG_PPC_CPM_NEW_BINDING
cpm_muram_init();
#else
/* Reclaim the DP memory for our use. */
m8xx_cpm_dpinit();
#endif
}
static DEFINE_SPINLOCK(cmd_lock);
......@@ -293,110 +285,6 @@ cpm_setbrg(uint brg, uint rate)
CPM_BRG_EN | CPM_BRG_DIV16);
}
#ifndef CONFIG_PPC_CPM_NEW_BINDING
/*
* dpalloc / dpfree bits.
*/
static spinlock_t cpm_dpmem_lock;
/*
* 16 blocks should be enough to satisfy all requests
* until the memory subsystem goes up...
*/
static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
#define CPM_DPMEM_ALIGNMENT 8
static u8 __iomem *dpram_vbase;
static phys_addr_t dpram_pbase;
static void m8xx_cpm_dpinit(void)
{
spin_lock_init(&cpm_dpmem_lock);
dpram_vbase = cpmp->cp_dpmem;
dpram_pbase = get_immrbase() + offsetof(immap_t, im_cpm.cp_dpmem);
/* Initialize the info header */
rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
sizeof(cpm_boot_dpmem_rh_block) /
sizeof(cpm_boot_dpmem_rh_block[0]),
cpm_boot_dpmem_rh_block);
/*
* Attach the usable dpmem area.
* XXX: This is actually crap. CPM_DATAONLY_BASE and
* CPM_DATAONLY_SIZE are a subset of the available dparm. It varies
* with the processor and the microcode patches applied / activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/*
* Allocate the requested size worth of DP memory.
* This function returns an offset into the DPRAM area.
* Use cpm_dpram_addr() to get the virtual address of the area.
*/
unsigned long cpm_dpalloc(uint size, uint align)
{
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
void cpm_dpdump(void)
{
rh_dump(&cpm_dpmem_info);
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(dpram_vbase + offset);
}
EXPORT_SYMBOL(cpm_dpram_addr);
uint cpm_dpram_phys(u8 *addr)
{
return (dpram_pbase + (uint)(addr - dpram_vbase));
}
EXPORT_SYMBOL(cpm_dpram_phys);
#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
struct cpm_ioport16 {
__be16 dir, par, odr_sor, dat, intr;
__be16 res[3];
......
arch/powerpc/sysdev/cpm2.c
浏览文件 @ 3dd82a1e
......@@ -46,10 +46,6 @@
#include <sysdev/fsl_soc.h>
#ifndef CONFIG_PPC_CPM_NEW_BINDING
static void cpm2_dpinit(void);
#endif
cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor space */
/* We allocate this here because it is used almost exclusively for
......@@ -71,11 +67,7 @@ void __init cpm2_reset(void)
/* Reclaim the DP memory for our use.
*/
#ifdef CONFIG_PPC_CPM_NEW_BINDING
cpm_muram_init();
#else
cpm2_dpinit();
#endif
/* Tell everyone where the comm processor resides.
*/
......@@ -353,95 +345,6 @@ int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock)
return ret;
}
#ifndef CONFIG_PPC_CPM_NEW_BINDING
/*
* dpalloc / dpfree bits.
*/
static spinlock_t cpm_dpmem_lock;
/* 16 blocks should be enough to satisfy all requests
* until the memory subsystem goes up... */
static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
static u8 __iomem *im_dprambase;
static void cpm2_dpinit(void)
{
spin_lock_init(&cpm_dpmem_lock);
/* initialize the info header */
rh_init(&cpm_dpmem_info, 1,
sizeof(cpm_boot_dpmem_rh_block) /
sizeof(cpm_boot_dpmem_rh_block[0]),
cpm_boot_dpmem_rh_block);
im_dprambase = cpm2_immr;
/* Attach the usable dpmem area */
/* XXX: This is actually crap. CPM_DATAONLY_BASE and
* CPM_DATAONLY_SIZE is only a subset of the available dpram. It
* varies with the processor and the microcode patches activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/* This function returns an index into the DPRAM area.
*/
unsigned long cpm_dpalloc(uint size, uint align)
{
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
/* not sure if this is ever needed */
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
void cpm_dpdump(void)
{
rh_dump(&cpm_dpmem_info);
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(im_dprambase + offset);
}
EXPORT_SYMBOL(cpm_dpram_addr);
#endif /* !CONFIG_PPC_CPM_NEW_BINDING */
struct cpm2_ioports {
u32 dir, par, sor, odr, dat;
u32 res[3];
......
arch/powerpc/sysdev/cpm_common.c
浏览文件 @ 3dd82a1e
......@@ -58,7 +58,6 @@ void __init udbg_init_cpm(void)
}
#endif
#ifdef CONFIG_PPC_CPM_NEW_BINDING
static spinlock_t cpm_muram_lock;
static rh_block_t cpm_boot_muram_rh_block[16];
static rh_info_t cpm_muram_info;
......@@ -199,5 +198,3 @@ dma_addr_t cpm_muram_dma(void __iomem *addr)
return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
}
EXPORT_SYMBOL(cpm_muram_dma);
#endif /* CONFIG_PPC_CPM_NEW_BINDING */
arch/powerpc/sysdev/fsl_soc.c
浏览文件 @ 3dd82a1e
......@@ -735,547 +735,6 @@ static int __init fsl_usb_of_init(void)
arch_initcall(fsl_usb_of_init);
#ifndef CONFIG_PPC_CPM_NEW_BINDING
#ifdef CONFIG_CPM2
extern void init_scc_ioports(struct fs_uart_platform_info*);
static const char fcc_regs[] = "fcc_regs";
static const char fcc_regs_c[] = "fcc_regs_c";
static const char fcc_pram[] = "fcc_pram";
static char bus_id[9][BUS_ID_SIZE];
static int __init fs_enet_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *fs_enet_dev;
struct resource res;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
i++) {
struct resource r[4];
struct device_node *phy, *mdio;
struct fs_platform_info fs_enet_data;
const unsigned int *id, *phy_addr, *phy_irq;
const void *mac_addr;
const phandle *ph;
const char *model;
memset(r, 0, sizeof(r));
memset(&fs_enet_data, 0, sizeof(fs_enet_data));
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto err;
r[0].name = fcc_regs;
ret = of_address_to_resource(np, 1, &r[1]);
if (ret)
goto err;
r[1].name = fcc_pram;
ret = of_address_to_resource(np, 2, &r[2]);
if (ret)
goto err;
r[2].name = fcc_regs_c;
fs_enet_data.fcc_regs_c = r[2].start;
of_irq_to_resource(np, 0, &r[3]);
fs_enet_dev =
platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
if (IS_ERR(fs_enet_dev)) {
ret = PTR_ERR(fs_enet_dev);
goto err;
}
model = of_get_property(np, "model", NULL);
if (model == NULL) {
ret = -ENODEV;
goto unreg;
}
mac_addr = of_get_mac_address(np);
if (mac_addr)
memcpy(fs_enet_data.macaddr, mac_addr, 6);
ph = of_get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
if (phy == NULL) {
ret = -ENODEV;
goto unreg;
}
phy_addr = of_get_property(phy, "reg", NULL);
fs_enet_data.phy_addr = *phy_addr;
phy_irq = of_get_property(phy, "interrupts", NULL);
id = of_get_property(np, "device-id", NULL);
fs_enet_data.fs_no = *id;
strcpy(fs_enet_data.fs_type, model);
mdio = of_get_parent(phy);
ret = of_address_to_resource(mdio, 0, &res);
if (ret) {
of_node_put(phy);
of_node_put(mdio);
goto unreg;
}
fs_enet_data.clk_rx = *((u32 *)of_get_property(np,
"rx-clock", NULL));
fs_enet_data.clk_tx = *((u32 *)of_get_property(np,
"tx-clock", NULL));
if (strstr(model, "FCC")) {
int fcc_index = *id - 1;
const unsigned char *mdio_bb_prop;
fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
fs_enet_data.rx_ring = 32;
fs_enet_data.tx_ring = 32;
fs_enet_data.rx_copybreak = 240;
fs_enet_data.use_napi = 0;
fs_enet_data.napi_weight = 17;
fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
(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;
mdio_bb_prop = of_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;
}
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;
}
}
return 0;
unreg:
platform_device_unregister(fs_enet_dev);
err:
return ret;
}
arch_initcall(fs_enet_of_init);
static const char scc_regs[] = "regs";
static const char scc_pram[] = "pram";
static int __init cpm_uart_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *cpm_uart_dev;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
i++) {
struct resource r[3];
struct fs_uart_platform_info cpm_uart_data;
const int *id;
const char *model;
memset(r, 0, sizeof(r));
memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto err;
r[0].name = scc_regs;
ret = of_address_to_resource(np, 1, &r[1]);
if (ret)
goto err;
r[1].name = scc_pram;
of_irq_to_resource(np, 0, &r[2]);
cpm_uart_dev =
platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
if (IS_ERR(cpm_uart_dev)) {
ret = PTR_ERR(cpm_uart_dev);
goto err;
}
id = of_get_property(np, "device-id", NULL);
cpm_uart_data.fs_no = *id;
model = of_get_property(np, "model", NULL);
strcpy(cpm_uart_data.fs_type, model);
cpm_uart_data.uart_clk = ppc_proc_freq;
cpm_uart_data.tx_num_fifo = 4;
cpm_uart_data.tx_buf_size = 32;
cpm_uart_data.rx_num_fifo = 4;
cpm_uart_data.rx_buf_size = 32;
cpm_uart_data.clk_rx = *((u32 *)of_get_property(np,
"rx-clock", NULL));
cpm_uart_data.clk_tx = *((u32 *)of_get_property(np,
"tx-clock", NULL));
ret =
platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
sizeof(struct
fs_uart_platform_info));
if (ret)
goto unreg;
}
return 0;
unreg:
platform_device_unregister(cpm_uart_dev);
err:
return ret;
}
arch_initcall(cpm_uart_of_init);
#endif /* CONFIG_CPM2 */
#ifdef CONFIG_8xx
extern void init_scc_ioports(struct fs_platform_info*);
extern int platform_device_skip(const char *model, int id);
static int __init fs_enet_mdio_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *mdio_dev;
struct resource res;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL;
i++) {
struct fs_mii_fec_platform_info mdio_data;
memset(&res, 0, sizeof(res));
memset(&mdio_data, 0, sizeof(mdio_data));
ret = of_address_to_resource(np, 0, &res);
if (ret)
goto err;
mdio_dev =
platform_device_register_simple("fsl-cpm-fec-mdio",
res.start, &res, 1);
if (IS_ERR(mdio_dev)) {
ret = PTR_ERR(mdio_dev);
goto err;
}
mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1;
ret =
platform_device_add_data(mdio_dev, &mdio_data,
sizeof(struct fs_mii_fec_platform_info));
if (ret)
goto unreg;
}
return 0;
unreg:
platform_device_unregister(mdio_dev);
err:
return ret;
}
arch_initcall(fs_enet_mdio_of_init);
static const char *enet_regs = "regs";
static const char *enet_pram = "pram";
static const char *enet_irq = "interrupt";
static char bus_id[9][BUS_ID_SIZE];
static int __init fs_enet_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *fs_enet_dev = NULL;
struct resource res;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
i++) {
struct resource r[4];
struct device_node *phy = NULL, *mdio = NULL;
struct fs_platform_info fs_enet_data;
const unsigned int *id;
const unsigned int *phy_addr;
const void *mac_addr;
const phandle *ph;
const char *model;
memset(r, 0, sizeof(r));
memset(&fs_enet_data, 0, sizeof(fs_enet_data));
model = of_get_property(np, "model", NULL);
if (model == NULL) {
ret = -ENODEV;
goto unreg;
}
id = of_get_property(np, "device-id", NULL);
fs_enet_data.fs_no = *id;
if (platform_device_skip(model, *id))
continue;
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto err;
r[0].name = enet_regs;
mac_addr = of_get_mac_address(np);
if (mac_addr)
memcpy(fs_enet_data.macaddr, mac_addr, 6);
ph = of_get_property(np, "phy-handle", NULL);
if (ph != NULL)
phy = of_find_node_by_phandle(*ph);
if (phy != NULL) {
phy_addr = of_get_property(phy, "reg", NULL);
fs_enet_data.phy_addr = *phy_addr;
fs_enet_data.has_phy = 1;
mdio = of_get_parent(phy);
ret = of_address_to_resource(mdio, 0, &res);
if (ret) {
of_node_put(phy);
of_node_put(mdio);
goto unreg;
}
}
model = of_get_property(np, "model", NULL);
strcpy(fs_enet_data.fs_type, model);
if (strstr(model, "FEC")) {
r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
r[1].flags = IORESOURCE_IRQ;
r[1].name = enet_irq;
fs_enet_dev =
platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2);
if (IS_ERR(fs_enet_dev)) {
ret = PTR_ERR(fs_enet_dev);
goto err;
}
fs_enet_data.rx_ring = 128;
fs_enet_data.tx_ring = 16;
fs_enet_data.rx_copybreak = 240;
fs_enet_data.use_napi = 1;
fs_enet_data.napi_weight = 17;
snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x",
(u32)res.start, fs_enet_data.phy_addr);
fs_enet_data.bus_id = (char*)&bus_id[i];
fs_enet_data.init_ioports = init_fec_ioports;
}
if (strstr(model, "SCC")) {
ret = of_address_to_resource(np, 1, &r[1]);
if (ret)
goto err;
r[1].name = enet_pram;
r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
r[2].flags = IORESOURCE_IRQ;
r[2].name = enet_irq;
fs_enet_dev =
platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3);
if (IS_ERR(fs_enet_dev)) {
ret = PTR_ERR(fs_enet_dev);
goto err;
}
fs_enet_data.rx_ring = 64;
fs_enet_data.tx_ring = 8;
fs_enet_data.rx_copybreak = 240;
fs_enet_data.use_napi = 1;
fs_enet_data.napi_weight = 17;
snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1");
fs_enet_data.bus_id = (char*)&bus_id[i];
fs_enet_data.init_ioports = init_scc_ioports;
}
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;
}
return 0;
unreg:
platform_device_unregister(fs_enet_dev);
err:
return ret;
}
arch_initcall(fs_enet_of_init);
static int __init fsl_pcmcia_of_init(void)
{
struct device_node *np;
/*
* Register all the devices which type is "pcmcia"
*/
for_each_compatible_node(np, "pcmcia", "fsl,pq-pcmcia")
of_platform_device_create(np, "m8xx-pcmcia", NULL);
return 0;
}
arch_initcall(fsl_pcmcia_of_init);
static const char *smc_regs = "regs";
static const char *smc_pram = "pram";
static int __init cpm_smc_uart_of_init(void)
{
struct device_node *np;
unsigned int i;
struct platform_device *cpm_uart_dev;
int ret;
for (np = NULL, i = 0;
(np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
i++) {
struct resource r[3];
struct fs_uart_platform_info cpm_uart_data;
const int *id;
const char *model;
memset(r, 0, sizeof(r));
memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto err;
r[0].name = smc_regs;
ret = of_address_to_resource(np, 1, &r[1]);
if (ret)
goto err;
r[1].name = smc_pram;
r[2].start = r[2].end = irq_of_parse_and_map(np, 0);
r[2].flags = IORESOURCE_IRQ;
cpm_uart_dev =
platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3);
if (IS_ERR(cpm_uart_dev)) {
ret = PTR_ERR(cpm_uart_dev);
goto err;
}
model = of_get_property(np, "model", NULL);
strcpy(cpm_uart_data.fs_type, model);
id = of_get_property(np, "device-id", NULL);
cpm_uart_data.fs_no = *id;
cpm_uart_data.uart_clk = ppc_proc_freq;
cpm_uart_data.tx_num_fifo = 4;
cpm_uart_data.tx_buf_size = 32;
cpm_uart_data.rx_num_fifo = 4;
cpm_uart_data.rx_buf_size = 32;
ret =
platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
sizeof(struct
fs_uart_platform_info));
if (ret)
goto unreg;
}
return 0;
unreg:
platform_device_unregister(cpm_uart_dev);
err:
return ret;
}
arch_initcall(cpm_smc_uart_of_init);
#endif /* CONFIG_8xx */
#endif /* CONFIG_PPC_CPM_NEW_BINDING */
static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
struct spi_board_info *board_infos,
unsigned int num_board_infos,
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或