static void __init
sbc8560_early_serial_map(void)
{
struct uart_port uart_req;
/* Setup serial port access */
memset(&uart_req, 0, sizeof (uart_req));
uart_req.irq = MPC85xx_IRQ_EXT9;
uart_req.flags = STD_COM_FLAGS;
uart_req.uartclk = BASE_BAUD * 16;
uart_req.iotype = UPIO_MEM;
uart_req.mapbase = UARTA_ADDR;
uart_req.membase = ioremap(uart_req.mapbase, MPC85xx_UART0_SIZE);
uart_req.type = PORT_16650;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
gen550_init(0, &uart_req);
#endif
if (early_serial_setup(&uart_req) != 0)
printk("Early serial init of port 0 failed\n");
/* Assume early_serial_setup() doesn't modify uart_req */
uart_req.line = 1;
uart_req.mapbase = UARTB_ADDR;
uart_req.membase = ioremap(uart_req.mapbase, MPC85xx_UART1_SIZE);
uart_req.irq = MPC85xx_IRQ_EXT10;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
gen550_init(1, &uart_req);
#endif
if (early_serial_setup(&uart_req) != 0)
printk("Early serial init of port 1 failed\n");
}
static void __init ppc7d_early_serial_map(void)
{
#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
#elif defined(CONFIG_SERIAL_8250)
struct uart_port serial_req;
/* Setup serial port access */
memset(&serial_req, 0, sizeof(serial_req));
serial_req.uartclk = UART_CLK;
serial_req.irq = 4;
serial_req.flags = STD_COM_FLAGS;
serial_req.iotype = UPIO_MEM;
serial_req.membase = (u_char *) PPC7D_SERIAL_0;
gen550_init(0, &serial_req);
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 0 failed\n");
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 1;
serial_req.irq = 3;
serial_req.membase = (u_char *) PPC7D_SERIAL_1;
gen550_init(1, &serial_req);
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 1 failed\n");
#else
#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX
#endif
}
void __init
mpc83xx_early_serial_map(void)
{
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_8250)
struct uart_port serial_req;
#endif
struct plat_serial8250_port *pdata;
bd_t *binfo = (bd_t *) __res;
pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC83xx_DUART);
/* Setup serial port access */
pdata[0].uartclk = binfo->bi_busfreq;
pdata[0].mapbase += binfo->bi_immr_base;
pdata[0].membase = ioremap(pdata[0].mapbase, 0x100);
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_8250)
memset(&serial_req, 0, sizeof (serial_req));
serial_req.iotype = SERIAL_IO_MEM;
serial_req.mapbase = pdata[0].mapbase;
serial_req.membase = pdata[0].membase;
serial_req.regshift = 0;
serial_req.uartclk = pdata[0].uartclk;
serial_req.irq = pdata[0].irq;
serial_req.line = pdata[0].line;
serial_req.flags = pdata[0].flags;
if (early_serial_setup(&serial_req) != 0)
printk("Early serial init of port 0 failed\n");
#if defined(CONFIG_SERIAL_TEXT_DEBUG)
gen550_init(0, &serial_req);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(0, &serial_req);
#endif
#endif
pdata[1].uartclk = binfo->bi_busfreq;
pdata[1].mapbase += binfo->bi_immr_base;
pdata[1].membase = ioremap(pdata[1].mapbase, 0x100);
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_8250)
/* Assume gen550_init() doesn't modify serial_req */
serial_req.mapbase = pdata[1].mapbase;
serial_req.membase = pdata[1].membase;
serial_req.line = pdata[1].line;
if (early_serial_setup(&serial_req) != 0)
printk("Early serial init of port 1 failed\n");
#if defined(CONFIG_SERIAL_TEXT_DEBUG)
gen550_init(1, &serial_req);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(1, &serial_req);
#endif
#endif
}
static void __init
ebony_early_serial_map(void)
{
struct uart_port port;
/* Setup ioremapped serial port access */
memset(&port, 0, sizeof(port));
port.membase = ioremap64(PPC440GP_UART0_ADDR, 8);
port.irq = 0;
port.uartclk = clocks.uart0;
port.regshift = 0;
port.iotype = SERIAL_IO_MEM;
port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
port.line = 0;
#ifdef CONFIG_SERIAL_8250
if (early_serial_setup(&port) != 0)
printk("Early serial init of port 0 failed\n");
#endif
#ifdef CONFIG_SERIAL_TEXT_DEBUG
/* Configure debug serial access */
gen550_init(0, &port);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(0, &port);
#endif
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_8250)
/* Purge TLB entry added in head_44x.S for early serial access */
_tlbie(UART0_IO_BASE);
#endif
port.membase = ioremap64(PPC440GP_UART1_ADDR, 8);
port.irq = 1;
port.uartclk = clocks.uart1;
port.line = 1;
#ifdef CONFIG_SERIAL_8250
if (early_serial_setup(&port) != 1)
printk("Early serial init of port 1 failed\n");
#endif
#ifdef CONFIG_SERIAL_TEXT_DEBUG
/* Configure debug serial access */
gen550_init(1, &port);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(1, &port);
#endif
}
static void __init
yosemite_early_serial_map(void)
{
struct uart_port port;
/* Setup ioremapped serial port access */
memset(&port, 0, sizeof(port));
port.mapbase = PPC440EP_UART0_ADDR;
port.membase = ioremap64(PPC440EP_UART0_ADDR, 8);
port.irq = 0;
port.uartclk = clocks.uart0;
port.regshift = 0;
port.iotype = SERIAL_IO_MEM;
port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
port.line = 0;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 0 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG)
/* Configure debug serial access */
gen550_init(0, &port);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(0, &port);
#endif
port.mapbase = PPC440EP_UART1_ADDR;
port.membase = ioremap64(PPC440EP_UART1_ADDR, 8);
port.irq = 1;
port.uartclk = clocks.uart1;
port.line = 1;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 1 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG)
/* Configure debug serial access */
gen550_init(1, &port);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(1, &port);
#endif
}
static void __init
ocotea_early_serial_map(void)
{
struct uart_port port;
/* Setup ioremapped serial port access */
memset(&port, 0, sizeof(port));
port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
port.irq = UART0_INT;
port.uartclk = clocks.uart0;
port.regshift = 0;
port.iotype = UPIO_MEM;
port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
port.line = 0;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 0 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(0, &port);
/* Purge TLB entry added in head_44x.S for early serial access */
_tlbie(UART0_IO_BASE, 0);
#endif
port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
port.irq = UART1_INT;
port.uartclk = clocks.uart1;
port.line = 1;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 1 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(1, &port);
#endif
}
static void __init
ocotea_early_serial_map(void)
{
struct serial_struct serial_req;
/* Setup ioremapped serial port access */
memset(&serial_req, 0, sizeof(serial_req));
serial_req.line = 0;
serial_req.baud_base = BASE_BAUD;
serial_req.port = 0;
serial_req.irq = 0;
serial_req.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
serial_req.io_type = SERIAL_IO_MEM;
serial_req.iomem_base = ioremap64(PPC440GX_UART0_ADDR, 8);
serial_req.iomem_reg_shift = 0;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(0, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0) {
printk("Early serial init of port 0 failed\n");
}
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 1;
serial_req.port = 1;
serial_req.irq = 1;
serial_req.iomem_base = ioremap64(PPC440GX_UART1_ADDR, 8);
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(1, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0) {
printk("Early serial init of port 1 failed\n");
}
}
static void __init taiga_early_serial_map(void)
{
struct uart_port serial_req;
/* Setup serial port access */
memset(&serial_req, 0, sizeof(serial_req));
serial_req.uartclk = UART_CLK;
serial_req.irq = IRQ_TSI108_UART0;
serial_req.flags = STD_COM_FLAGS;
serial_req.iotype = SERIAL_IO_MEM;
/* CONFIG_TAIGA: remapped */
serial_req.membase = (u_char *) (TAIGA_SERIAL_0 | TSI108_CSR_ADDR_VIRT);
#ifdef CONFIG_SERIAL_TEXT_DEBUG
gen550_init(0, &serial_req);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(0, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 0 failed\n");
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 1;
serial_req.irq = IRQ_TSI108_UART1;
/* CONFIG_TAIGA: remapped */
serial_req.membase = (u_char *) (TAIGA_SERIAL_1 | TSI108_CSR_ADDR_VIRT);
#ifdef CONFIG_SERIAL_TEXT_DEBUG
gen550_init(1, &serial_req);
#endif
#ifdef CONFIG_KGDB_8250
kgdb8250_add_port(1, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0)
printk(KERN_ERR "Early serial init of port 1 failed\n");
}
void __init
mpc83xx_early_serial_map(void)
{
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
struct uart_port serial_req;
#endif
struct plat_serial8250_port *pdata;
bd_t *binfo = (bd_t *) __res;
pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC83xx_DUART);
/* Setup serial port access */
pdata[0].uartclk = binfo->bi_busfreq;
pdata[0].mapbase += binfo->bi_immr_base;
pdata[0].membase = ioremap(pdata[0].mapbase, 0x100);
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
memset(&serial_req, 0, sizeof (serial_req));
serial_req.iotype = SERIAL_IO_MEM;
serial_req.mapbase = pdata[0].mapbase;
serial_req.membase = pdata[0].membase;
serial_req.regshift = 0;
gen550_init(0, &serial_req);
#endif
pdata[1].uartclk = binfo->bi_busfreq;
pdata[1].mapbase += binfo->bi_immr_base;
pdata[1].membase = ioremap(pdata[1].mapbase, 0x100);
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Assume gen550_init() doesn't modify serial_req */
serial_req.mapbase = pdata[1].mapbase;
serial_req.membase = pdata[1].membase;
gen550_init(1, &serial_req);
#endif
}
static void __init
sandpoint_early_serial_map(void)
{
struct serial_struct serial_req;
/* Setup serial port access */
memset(&serial_req, 0, sizeof (serial_req));
serial_req.baud_base = BASE_BAUD;
serial_req.line = 0;
serial_req.port = 0;
serial_req.irq = 4;
serial_req.flags = ASYNC_BOOT_AUTOCONF;
serial_req.io_type = SERIAL_IO_MEM;
serial_req.iomem_base = (u_char *) SANDPOINT_SERIAL_0;
serial_req.iomem_reg_shift = 0;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
gen550_init(0, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0)
printk("Early serial init of port 0 failed\n");
/* Assume early_serial_setup() doesn't modify serial_req */
serial_req.line = 1;
serial_req.port = 1;
serial_req.irq = 3; /* XXXX */
serial_req.iomem_base = (u_char *) SANDPOINT_SERIAL_1;
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
gen550_init(1, &serial_req);
#endif
if (early_serial_setup(&serial_req) != 0)
printk("Early serial init of port 1 failed\n");
}
/* Early serial support functions */
static void __init
virtex_early_serial_init(int num, struct plat_serial8250_port *pdata)
{
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
struct uart_port serial_req;
memset(&serial_req, 0, sizeof(serial_req));
serial_req.mapbase = pdata->mapbase;
serial_req.membase = pdata->membase;
serial_req.irq = pdata->irq;
serial_req.uartclk = pdata->uartclk;
serial_req.regshift = pdata->regshift;
serial_req.iotype = pdata->iotype;
serial_req.flags = pdata->flags;
gen550_init(num, &serial_req);
#endif
}
static void __init
bamboo_early_serial_map(void)
{
struct uart_port port;
/* Setup ioremapped serial port access */
memset(&port, 0, sizeof(port));
port.membase = ioremap64(PPC440EP_UART0_ADDR, 8);
port.irq = 0;
port.uartclk = clocks.uart0;
port.regshift = 0;
port.iotype = UPIO_MEM;
port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
port.line = 0;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 0 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(0, &port);
#endif
port.membase = ioremap64(PPC440EP_UART1_ADDR, 8);
port.irq = 1;
port.uartclk = clocks.uart1;
port.line = 1;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 1 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(1, &port);
#endif
port.membase = ioremap64(PPC440EP_UART2_ADDR, 8);
port.irq = 3;
port.uartclk = clocks.uart2;
port.line = 2;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 2 failed\n");
}
#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
/* Configure debug serial access */
gen550_init(2, &port);
#endif
port.membase = ioremap64(PPC440EP_UART3_ADDR, 8);
port.irq = 4;
port.uartclk = clocks.uart3;
port.line = 3;
if (early_serial_setup(&port) != 0) {
printk("Early serial init of port 3 failed\n");
}
}
/* ************************************************************************ */
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)
{
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;
}
