#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <linux/mtd/physmap.h>
#include <asm/reboot.h>
#include <asm/io.h>
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
- printk(KERN_INFO "PIOSEL: disabling both ata and nand selection\n");
+ pr_info("PIOSEL: disabling both ATA and NAND selection\n");
txx9_clear64(&tx4938_ccfgptr->pcfg,
TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
- printk(KERN_INFO "PIOSEL: enabling nand selection\n");
+ pr_info("PIOSEL: enabling NAND selection\n");
txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
- printk(KERN_INFO "PIOSEL: enabling ata selection\n");
+ pr_info("PIOSEL: enabling ATA selection\n");
txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
#endif
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP
+ pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg);
+ pr_info("PIOSEL: NAND %s, ATA %s\n",
+ (pcfg & TX4938_PCFG_NDF_SEL) ? "enabled" : "disabled",
+ (pcfg & TX4938_PCFG_ATA_SEL) ? "enabled" : "disabled");
+#endif
+
rbtx4938_spi_setup();
pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */
/* fixup piosel */
return 0;
}
+static void __init rbtx4938_mtd_init(void)
+{
+ struct physmap_flash_data pdata = {
+ .width = 4,
+ };
+
+ switch (readb(rbtx4938_bdipsw_addr) & 7) {
+ case 0:
+ /* Boot */
+ txx9_physmap_flash_init(0, 0x1fc00000, 0x400000, &pdata);
+ /* System */
+ txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata);
+ break;
+ case 1:
+ /* System */
+ txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata);
+ /* Boot */
+ txx9_physmap_flash_init(1, 0x1ec00000, 0x400000, &pdata);
+ break;
+ case 2:
+ /* Ext */
+ txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata);
+ /* System */
+ txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata);
+ /* Boot */
+ txx9_physmap_flash_init(2, 0x1dc00000, 0x400000, &pdata);
+ break;
+ case 3:
+ /* Boot */
+ txx9_physmap_flash_init(1, 0x1bc00000, 0x400000, &pdata);
+ /* System */
+ txx9_physmap_flash_init(2, 0x1a000000, 0x1000000, &pdata);
+ break;
+ }
+}
+
static void __init rbtx4938_arch_init(void)
{
gpiochip_add(&rbtx4938_spi_gpio_chip);
rbtx4938_ethaddr_init();
rbtx4938_ne_init();
tx4938_wdt_init();
+ rbtx4938_mtd_init();
}
struct txx9_board_vec rbtx4938_vec __initdata = {