void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
parse_bootinfo(find_bootinfo());
isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
ppc_md.setup_arch = pcore_setup_arch;
ppc_md.show_cpuinfo = pcore_show_cpuinfo;
ppc_md.init_IRQ = pcore_init_IRQ;
ppc_md.get_irq = i8259_irq;
ppc_md.find_end_of_memory = pcore_find_end_of_memory;
ppc_md.setup_io_mappings = pcore_map_io;
ppc_md.restart = pcore_restart;
ppc_md.power_off = pcore_power_off;
ppc_md.halt = pcore_halt;
TODC_INIT(TODC_TYPE_MK48T59,
PCORE_NVRAM_AS0,
PCORE_NVRAM_AS1,
PCORE_NVRAM_DATA,
8);
ppc_md.time_init = todc_time_init;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.calibrate_decr = todc_calibrate_decr;
ppc_md.nvram_read_val = todc_m48txx_read_val;
ppc_md.nvram_write_val = todc_m48txx_write_val;
}
/* ************************************************************************ */
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
/* parse_bootinfo must always be called first */
parse_bootinfo(find_bootinfo());
/*
* If we were passed in a board information, copy it into the
* residual data area.
*/
if (r3) {
memcpy((void *) __res, (void *) (r3 + KERNELBASE),
sizeof (bd_t));
}
#ifdef CONFIG_SERIAL_TEXT_DEBUG
/* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
settlbcam(num_tlbcam_entries - 1, UARTA_ADDR,
UARTA_ADDR, 0x1000, _PAGE_IO, 0);
#endif
#if defined(CONFIG_BLK_DEV_INITRD)
/*
* If the init RAM disk has been configured in, and there's a valid
* starting address for it, set it up.
*/
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Copy the kernel command line arguments to a safe place. */
if (r6) {
*(char *) (r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *) (r6 + KERNELBASE));
}
identify_ppc_sys_by_id(mfspr(SPRN_SVR));
/* setup the PowerPC module struct */
ppc_md.setup_arch = sbc8560_setup_arch;
ppc_md.show_cpuinfo = sbc8560_show_cpuinfo;
ppc_md.init_IRQ = sbc8560_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.restart = mpc85xx_restart;
ppc_md.power_off = mpc85xx_power_off;
ppc_md.halt = mpc85xx_halt;
ppc_md.find_end_of_memory = mpc85xx_find_end_of_memory;
ppc_md.time_init = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.calibrate_decr = mpc85xx_calibrate_decr;
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
ppc_md.progress = gen550_progress;
#endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
ppc_md.early_serial_map = sbc8560_early_serial_map;
#endif /* CONFIG_SERIAL_8250 && CONFIG_KGDB */
if (ppc_md.progress)
ppc_md.progress("sbc8560_init(): exit", 0);
}
/* ************************************************************************ */
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
/* parse_bootinfo must always be called first */
parse_bootinfo(find_bootinfo());
/*
* If we were passed in a board information, copy it into the
* residual data area.
*/
if (r3) {
memcpy((void *) __res, (void *) (r3 + KERNELBASE),
sizeof (bd_t));
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) && !defined(CONFIG_MPC8560)
{
bd_t *binfo = (bd_t *) __res;
struct uart_port p;
/* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
settlbcam(num_tlbcam_entries - 1, binfo->bi_immr_base,
binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0);
memset(&p, 0, sizeof (p));
p.iotype = UPIO_MEM;
p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART0_OFFSET;
p.uartclk = binfo->bi_busfreq;
gen550_init(0, &p);
memset(&p, 0, sizeof (p));
p.iotype = UPIO_MEM;
p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART1_OFFSET;
p.uartclk = binfo->bi_busfreq;
gen550_init(1, &p);
}
#endif
#if defined(CONFIG_BLK_DEV_INITRD)
/*
* If the init RAM disk has been configured in, and there's a valid
* starting address for it, set it up.
*/
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Copy the kernel command line arguments to a safe place. */
if (r6) {
*(char *) (r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *) (r6 + KERNELBASE));
}
identify_ppc_sys_by_id(mfspr(SPRN_SVR));
/* setup the PowerPC module struct */
ppc_md.setup_arch = tqm85xx_setup_arch;
ppc_md.show_cpuinfo = tqm85xx_show_cpuinfo;
ppc_md.init_IRQ = tqm85xx_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.restart = mpc85xx_restart;
ppc_md.power_off = mpc85xx_power_off;
ppc_md.halt = mpc85xx_halt;
ppc_md.find_end_of_memory = mpc85xx_find_end_of_memory;
ppc_md.time_init = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.calibrate_decr = mpc85xx_calibrate_decr;
#ifndef CONFIG_MPC8560
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
ppc_md.progress = gen550_progress;
#endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB)
ppc_md.early_serial_map = mpc85xx_early_serial_map;
#endif /* CONFIG_SERIAL_8250 && CONFIG_KGDB */
#endif /* CONFIG_MPC8560 */
if (ppc_md.progress)
ppc_md.progress("tqm85xx_init(): exit", 0);
return;
}
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
parse_bootinfo(find_bootinfo());
/* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
* from birecs as discovered by the preceeding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
*/
if (r3 && r6) {
/* copy board info structure */
memcpy((void *)__res, (void *)(r3 + KERNELBASE), sizeof(bd_t));
/* copy command line */
*(char *)(r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *)(r6 + KERNELBASE));
}
#ifdef CONFIG_BLK_DEV_INITRD
/* take care of initrd if we have one */
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Allow access to Tsi108 CSR registers before IO space is mapped */
tsi108_csr_base = TSI108_CSR_ADDR_VIRT;
/* set MSSCR0[EIDIS] bit here. */
mtspr(SPRN_MSSCR0, mfspr(SPRN_MSSCR0) | 0x01000000);
mb();
isa_io_base = TAIGA_ISA_IO_BASE;
isa_mem_base = TAIGA_ISA_MEM_BASE;
pci_dram_offset = TAIGA_PCI_MEM_OFFSET;
DMA_MODE_READ = 0x44;
DMA_MODE_WRITE = 0x48;
ppc_md.setup_arch = taiga_setup_arch;
ppc_md.show_cpuinfo = taiga_show_cpuinfo;
/* taiga_irq_canonicalize */
ppc_md.irq_canonicalize = NULL;
ppc_md.init_IRQ = taiga_init_IRQ;
ppc_md.get_irq = tsi108_pic_get_irq;
ppc_md.restart = taiga_restart;
ppc_md.power_off = taiga_power_off;
ppc_md.halt = taiga_halt;
ppc_md.calibrate_decr = todc_calibrate_decr;
ppc_md.time_init = todc_time_init;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.nvram_read_val = todc_direct_read_val;
ppc_md.nvram_write_val = todc_direct_write_val;
ppc_md.find_end_of_memory = taiga_find_end_of_memory;
ppc_md.setup_io_mappings = taiga_map_io;
#ifdef CONFIG_SERIAL_8250
taiga_early_serial_map();
#ifdef CONFIG_SERIAL_TEXT_DEBUG
#ifdef GEN550_CONSOLE
ppc_md.progress = gen550_progress;
# else
ppc_md.progress = tsi108_uart_progress;
#endif
#endif
#endif
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
ppc_ide_md.default_irq = NULL;
ppc_ide_md.default_io_base = NULL;
ppc_ide_md.ide_init_hwif = NULL;
#endif
}
/* ************************************************************************ */
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
/* parse_bootinfo must always be called first */
parse_bootinfo(find_bootinfo());
/*
* If we were passed in a board information, copy it into the
* residual data area.
*/
if (r3) {
memcpy((void *) __res, (void *) (r3 + KERNELBASE),
sizeof (bd_t));
}
#ifdef CONFIG_SERIAL_TEXT_DEBUG
{
bd_t *binfo = (bd_t *) __res;
/* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */
settlbcam(NUM_TLBCAMS - 1, binfo->bi_immr_base,
binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0);
}
#endif
#if defined(CONFIG_BLK_DEV_INITRD)
/*
* If the init RAM disk has been configured in, and there's a valid
* starting address for it, set it up.
*/
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Copy the kernel command line arguments to a safe place. */
if (r6) {
*(char *) (r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *) (r6 + KERNELBASE));
}
/* setup the PowerPC module struct */
ppc_md.setup_arch = mpc8540ads_setup_arch;
ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo;
ppc_md.init_IRQ = mpc85xx_ads_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.restart = mpc85xx_restart;
ppc_md.power_off = mpc85xx_power_off;
ppc_md.halt = mpc85xx_halt;
ppc_md.find_end_of_memory = mpc85xx_find_end_of_memory;
ppc_md.time_init = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.calibrate_decr = mpc85xx_calibrate_decr;
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
ppc_md.progress = gen550_progress;
#endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
if (ppc_md.progress)
ppc_md.progress("mpc8540ads_init(): exit", 0);
return;
}
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
bd_t *binfo = (bd_t *) __res;
/* parse_bootinfo must always be called first */
parse_bootinfo(find_bootinfo());
/*
* If we were passed in a board information, copy it into the
* residual data area.
*/
if (r3) {
memcpy((void *) __res, (void *) (r3 + KERNELBASE),
sizeof (bd_t));
}
#if defined(CONFIG_BLK_DEV_INITRD)
/*
* If the init RAM disk has been configured in, and there's a valid
* starting address for it, set it up.
*/
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Copy the kernel command line arguments to a safe place. */
if (r6) {
*(char *) (r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *) (r6 + KERNELBASE));
}
immrbar = binfo->bi_immr_base;
tqm834x_set_bat();
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
{
struct uart_port p;
memset(&p, 0, sizeof (p));
p.iotype = SERIAL_IO_MEM;
p.membase = (unsigned char __iomem *)(VIRT_IMMRBAR + 0x4500);
p.uartclk = binfo->bi_busfreq;
gen550_init(0, &p);
memset(&p, 0, sizeof (p));
p.iotype = SERIAL_IO_MEM;
p.membase = (unsigned char __iomem *)(VIRT_IMMRBAR + 0x4600);
p.uartclk = binfo->bi_busfreq;
gen550_init(1, &p);
}
#endif
identify_ppc_sys_by_id(mfspr(SPRN_SVR));
/* setup the PowerPC module struct */
ppc_md.setup_arch = tqm834x_setup_arch;
ppc_md.show_cpuinfo = tqm834x_show_cpuinfo;
ppc_md.init_IRQ = tqm834x_init_IRQ;
ppc_md.get_irq = ipic_get_irq;
ppc_md.restart = mpc83xx_restart;
ppc_md.power_off = mpc83xx_power_off;
ppc_md.halt = mpc83xx_halt;
ppc_md.find_end_of_memory = mpc83xx_find_end_of_memory;
ppc_md.setup_io_mappings = tqm834x_map_io;
ppc_md.time_init = mpc83xx_time_init;
ppc_md.set_rtc_time = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.calibrate_decr = mpc83xx_calibrate_decr;
ppc_md.early_serial_map = mpc83xx_early_serial_map;
#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG)
ppc_md.progress = gen550_progress;
#endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */
#ifdef CONFIG_PCI
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = tqm834x_map_irq;
ppc_md.pci_exclude_device = tqm834x_exclude_device;
ppc_md.pcibios_fixup = mpc834x_pcibios_fixup;
#endif /* CONFIG_PCI */
if (ppc_md.progress)
ppc_md.progress("tqm834x_init(): exit", 0);
return;
}
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
parse_bootinfo(find_bootinfo());
/* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
* from birecs as discovered by the preceeding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
*/
if (r3 && r6) {
/* copy board info structure */
memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
/* copy command line */
*(char *)(r7+KERNELBASE) = 0;
strcpy(cmd_line, (char *)(r6+KERNELBASE));
}
#ifdef CONFIG_BLK_DEV_INITRD
/* take care of initrd if we have one */
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif /* CONFIG_BLK_DEV_INITRD */
/* Map in board regs, etc. */
sandpoint_set_bat();
isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
ISA_DMA_THRESHOLD = 0x00ffffff;
DMA_MODE_READ = 0x44;
DMA_MODE_WRITE = 0x48;
ppc_do_canonicalize_irqs = 1;
ppc_md.setup_arch = sandpoint_setup_arch;
ppc_md.show_cpuinfo = sandpoint_show_cpuinfo;
ppc_md.init_IRQ = sandpoint_init_IRQ;
ppc_md.get_irq = openpic_get_irq;
ppc_md.restart = sandpoint_restart;
ppc_md.power_off = sandpoint_power_off;
ppc_md.halt = sandpoint_halt;
ppc_md.find_end_of_memory = sandpoint_find_end_of_memory;
ppc_md.setup_io_mappings = sandpoint_map_io;
TODC_INIT(TODC_TYPE_PC97307, 0x70, 0x00, 0x71, 8);
ppc_md.time_init = todc_time_init;
ppc_md.set_rtc_time = todc_set_rtc_time;
ppc_md.get_rtc_time = todc_get_rtc_time;
ppc_md.calibrate_decr = todc_calibrate_decr;
ppc_md.nvram_read_val = todc_mc146818_read_val;
ppc_md.nvram_write_val = todc_mc146818_write_val;
#ifdef CONFIG_KGDB
ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
#endif
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = gen550_progress;
#endif
#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
ppc_ide_md.default_irq = sandpoint_ide_default_irq;
ppc_ide_md.default_io_base = sandpoint_ide_default_io_base;
ppc_ide_md.ide_init_hwif = sandpoint_ide_init_hwif_ports;
#endif
}
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
/* Generic MPC52xx platform initialization */
/* TODO Create one and move a max of stuff in it.
Put this init in the syslib */
struct bi_record *bootinfo = find_bootinfo();
if (bootinfo)
parse_bootinfo(bootinfo);
else {
/* Load the bd_t board info structure */
if (r3)
memcpy((void*)&__res,(void*)(r3+KERNELBASE),
sizeof(bd_t));
#ifdef CONFIG_BLK_DEV_INITRD
/* Load the initrd */
if (r4) {
initrd_start = r4 + KERNELBASE;
initrd_end = r5 + KERNELBASE;
}
#endif
/* Load the command line */
if (r6) {
*(char *)(r7+KERNELBASE) = 0;
strcpy(cmd_line, (char *)(r6+KERNELBASE));
}
}
/* PPC Sys identification */
identify_ppc_sys_by_id(mfspr(SPRN_SVR));
/* BAT setup */
mpc52xx_set_bat();
/* No ISA bus by default */
isa_io_base = 0;
isa_mem_base = 0;
/* Powersave */
/* This is provided as an example on how to do it. But you
need to be aware that NAP disable bus snoop and that may
be required for some devices to work properly, like USB ... */
/* powersave_nap = 1; */
/* Setup the ppc_md struct */
ppc_md.setup_arch = lite5200_setup_arch;
ppc_md.show_cpuinfo = lite5200_show_cpuinfo;
ppc_md.show_percpuinfo = NULL;
ppc_md.init_IRQ = mpc52xx_init_irq;
ppc_md.get_irq = mpc52xx_get_irq;
#ifdef CONFIG_PCI
ppc_md.pci_map_irq = lite5200_map_irq;
#endif
ppc_md.find_end_of_memory = mpc52xx_find_end_of_memory;
ppc_md.setup_io_mappings = mpc52xx_map_io;
ppc_md.restart = mpc52xx_restart;
ppc_md.power_off = mpc52xx_power_off;
ppc_md.halt = mpc52xx_halt;
/* No time keeper on the LITE5200 */
ppc_md.time_init = NULL;
ppc_md.get_rtc_time = NULL;
ppc_md.set_rtc_time = NULL;
ppc_md.calibrate_decr = mpc52xx_calibrate_decr;
#ifdef CONFIG_SERIAL_TEXT_DEBUG
ppc_md.progress = mpc52xx_progress;
#endif
}