* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/tty.h>
#include <linux/module.h>
-#include <linux/mm.h>
#include <linux/errno.h>
+#include <linux/ioport.h>
#include <linux/serial_core.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/mm.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irda.h>
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
#include <asm/arch/assabet.h>
+#include <asm/arch/mcp.h>
#include "generic.h"
ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
}
+
+/*
+ * Assabet flash support code.
+ */
+
+#ifdef ASSABET_REV_4
+/*
+ * Phase 4 Assabet has two 28F160B3 flash parts in bank 0:
+ */
+static struct mtd_partition assabet_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = 0x00020000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "bootloader params",
+ .size = 0x00020000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "jffs",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+#else
+/*
+ * Phase 5 Assabet has two 28F128J3A flash parts in bank 0:
+ */
+static struct mtd_partition assabet_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "bootloader params",
+ .size = 0x00040000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "jffs",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+#endif
+
+static struct flash_platform_data assabet_flash_data = {
+ .map_name = "cfi_probe",
+ .parts = assabet_partitions,
+ .nr_parts = ARRAY_SIZE(assabet_partitions),
+};
+
+static struct resource assabet_flash_resources[] = {
+ {
+ .start = SA1100_CS0_PHYS,
+ .end = SA1100_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = SA1100_CS1_PHYS,
+ .end = SA1100_CS1_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+
+/*
+ * Assabet IrDA support code.
+ */
+
+static int assabet_irda_set_power(struct device *dev, unsigned int state)
+{
+ static unsigned int bcr_state[4] = {
+ ASSABET_BCR_IRDA_MD0,
+ ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
+ ASSABET_BCR_IRDA_MD1,
+ 0
+ };
+
+ if (state < 4) {
+ state = bcr_state[state];
+ ASSABET_BCR_clear(state ^ (ASSABET_BCR_IRDA_MD1|
+ ASSABET_BCR_IRDA_MD0));
+ ASSABET_BCR_set(state);
+ }
+ return 0;
+}
+
+static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
+{
+ if (speed < 4000000)
+ ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
+ else
+ ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
+}
+
+static struct irda_platform_data assabet_irda_data = {
+ .set_power = assabet_irda_set_power,
+ .set_speed = assabet_irda_set_speed,
+};
+
+static struct mcp_plat_data assabet_mcp_data = {
+ .mccr0 = MCCR0_ADM,
+ .sclk_rate = 11981000,
+};
+
static void __init assabet_init(void)
{
/*
"hasn't been configured in the kernel\n" );
#endif
}
+
+ sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources,
+ ARRAY_SIZE(assabet_flash_resources));
+ sa11x0_set_irda_data(&assabet_irda_data);
+ sa11x0_set_mcp_data(&assabet_mcp_data);
}
/*
unsigned long phys = __PREG(GPLR) & PMD_MASK;
unsigned long virt = io_p2v(phys);
int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO);
- pmd_t pmd;
- pmd_val(pmd) = phys | prot;
- set_pmd(pmd_offset(pgd_offset_k(virt), virt), pmd);
+ pmd_t *pmd;
+
+ pmd = pmd_offset(pgd_offset_k(virt), virt);
+ *pmd = __pmd(phys | prot);
+ flush_pmd_entry(pmd);
}
/*
GPDR |= 0x3fc; /* Configure GPIO 9:2 as outputs */
GPSR = 0x3fc; /* Write 0xFF to GPIO 9:2 */
GPDR &= ~(0x3fc); /* Configure GPIO 9:2 as inputs */
- for(i = 100; i--; scr = GPLR); /* Read GPIO 9:2 */
+ for(i = 100; i--; ) /* Read GPIO 9:2 */
+ scr = GPLR;
GPDR |= 0x3fc; /* restore correct pin direction */
scr &= 0x3fc; /* save as system configuration byte. */
SCR_value = scr;
};
static struct map_desc assabet_io_desc[] __initdata = {
- /* virtual physical length type */
- { 0xf1000000, 0x12000000, 0x00100000, MT_DEVICE }, /* Board Control Register */
- { 0xf2800000, 0x4b800000, 0x00800000, MT_DEVICE } /* MQ200 */
+ { /* Board Control Register */
+ .virtual = 0xf1000000,
+ .pfn = __phys_to_pfn(0x12000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* MQ200 */
+ .virtual = 0xf2800000,
+ .pfn = __phys_to_pfn(0x4b800000),
+ .length = 0x00800000,
+ .type = MT_DEVICE
+ }
};
static void __init assabet_map_io(void)
MACHINE_START(ASSABET, "Intel-Assabet")
- BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
- BOOT_PARAMS(0xc0000100)
- FIXUP(fixup_assabet)
- MAPIO(assabet_map_io)
- INITIRQ(sa1100_init_irq)
- INITTIME(sa1100_init_time)
- INIT_MACHINE(assabet_init)
+ .phys_io = 0x80000000,
+ .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
+ .boot_params = 0xc0000100,
+ .fixup = fixup_assabet,
+ .map_io = assabet_map_io,
+ .init_irq = sa1100_init_irq,
+ .timer = &sa1100_timer,
+ .init_machine = assabet_init,
MACHINE_END