diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/ibm405gpr.c')
-rw-r--r-- | arch/ppc/platforms/4xx/ibm405gpr.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c new file mode 100644 index 000000000000..01c8ccbc7214 --- /dev/null +++ b/arch/ppc/platforms/4xx/ibm405gpr.c @@ -0,0 +1,117 @@ +/* + * arch/ppc/platforms/4xx/ibm405gpr.c + * + * Author: Armin Kuster <akuster@mvista.com> + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/smp.h> +#include <linux/threads.h> +#include <linux/param.h> +#include <linux/string.h> +#include <platforms/4xx/ibm405gpr.h> +#include <asm/ibm4xx.h> +#include <asm/ocp.h> +#include <asm/ppc4xx_pic.h> + +static struct ocp_func_emac_data ibm405gpr_emac0_def = { + .rgmii_idx = -1, /* No RGMII */ + .rgmii_mux = -1, /* No RGMII */ + .zmii_idx = -1, /* ZMII device index */ + .zmii_mux = 0, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 0, /* MAL rx channel number */ + .mal_tx_chan = 0, /* MAL tx channel number */ + .wol_irq = 9, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = -1, /* No TAH */ +}; +OCP_SYSFS_EMAC_DATA() + +static struct ocp_func_mal_data ibm405gpr_mal0_def = { + .num_tx_chans = 1, /* Number of TX channels */ + .num_rx_chans = 1, /* Number of RX channels */ + .txeob_irq = 11, /* TX End Of Buffer IRQ */ + .rxeob_irq = 12, /* RX End Of Buffer IRQ */ + .txde_irq = 13, /* TX Descriptor Error IRQ */ + .rxde_irq = 14, /* RX Descriptor Error IRQ */ + .serr_irq = 10, /* MAL System Error IRQ */ +}; +OCP_SYSFS_MAL_DATA() + +static struct ocp_func_iic_data ibm405gpr_iic0_def = { + .fast_mode = 0, /* Use standad mode (100Khz) */ +}; + +OCP_SYSFS_IIC_DATA() + +struct ocp_def core_ocp[] = { + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_OPB, + .index = 0, + .paddr = 0xEF600000, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 0, + .paddr = UART0_IO_BASE, + .irq = UART0_INT, + .pm = IBM_CPM_UART0 + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 1, + .paddr = UART1_IO_BASE, + .irq = UART1_INT, + .pm = IBM_CPM_UART1 + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_IIC, + .paddr = 0xEF600500, + .irq = 2, + .pm = IBM_CPM_IIC0, + .additions = &ibm405gpr_iic0_def, + .show = &ocp_show_iic_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_GPIO, + .paddr = 0xEF600700, + .irq = OCP_IRQ_NA, + .pm = IBM_CPM_GPIO0 + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_MAL, + .paddr = OCP_PADDR_NA, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + .additions = &ibm405gpr_mal0_def, + .show = &ocp_show_mal_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 0, + .paddr = EMAC0_BASE, + .irq = 15, + .pm = IBM_CPM_EMAC0, + .additions = &ibm405gpr_emac0_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_INVALID + } +}; + +/* Polarity and triggering settings for internal interrupt sources */ +struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { + { .polarity = 0xffffe000, + .triggering = 0x10000000, + .ext_irq_mask = 0x00001fff, /* IRQ7 - IRQ12, IRQ0 - IRQ6 */ + } +}; |