diff options
Diffstat (limited to 'arch/ppc/platforms/4xx/ibm440gx.c')
-rw-r--r-- | arch/ppc/platforms/4xx/ibm440gx.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c new file mode 100644 index 00000000000..1f38f42835b --- /dev/null +++ b/arch/ppc/platforms/4xx/ibm440gx.c @@ -0,0 +1,234 @@ +/* + * arch/ppc/platforms/4xx/ibm440gx.c + * + * PPC440GX I/O descriptions + * + * Matt Porter <mporter@mvista.com> + * Copyright 2002-2004 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/init.h> +#include <linux/module.h> +#include <platforms/4xx/ibm440gx.h> +#include <asm/ocp.h> +#include <asm/ppc4xx_pic.h> + +static struct ocp_func_emac_data ibm440gx_emac0_def = { + .rgmii_idx = -1, /* No RGMII */ + .rgmii_mux = -1, /* No RGMII */ + .zmii_idx = 0, /* 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 = 61, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = -1, /* No TAH */ +}; + +static struct ocp_func_emac_data ibm440gx_emac1_def = { + .rgmii_idx = -1, /* No RGMII */ + .rgmii_mux = -1, /* No RGMII */ + .zmii_idx = 0, /* ZMII device index */ + .zmii_mux = 1, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 1, /* MAL rx channel number */ + .mal_tx_chan = 1, /* MAL tx channel number */ + .wol_irq = 63, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = -1, /* No TAH */ +}; + +static struct ocp_func_emac_data ibm440gx_emac2_def = { + .rgmii_idx = 0, /* RGMII device index */ + .rgmii_mux = 0, /* RGMII input of this EMAC */ + .zmii_idx = 0, /* ZMII device index */ + .zmii_mux = 2, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 2, /* MAL rx channel number */ + .mal_tx_chan = 2, /* MAL tx channel number */ + .wol_irq = 65, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = 0, /* TAH device index */ + .jumbo = 1, /* Jumbo frames supported */ +}; + +static struct ocp_func_emac_data ibm440gx_emac3_def = { + .rgmii_idx = 0, /* RGMII device index */ + .rgmii_mux = 1, /* RGMII input of this EMAC */ + .zmii_idx = 0, /* ZMII device index */ + .zmii_mux = 3, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 3, /* MAL rx channel number */ + .mal_tx_chan = 3, /* MAL tx channel number */ + .wol_irq = 67, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = 1, /* TAH device index */ + .jumbo = 1, /* Jumbo frames supported */ +}; +OCP_SYSFS_EMAC_DATA() + +static struct ocp_func_mal_data ibm440gx_mal0_def = { + .num_tx_chans = 4, /* Number of TX channels */ + .num_rx_chans = 4, /* Number of RX channels */ + .txeob_irq = 10, /* TX End Of Buffer IRQ */ + .rxeob_irq = 11, /* RX End Of Buffer IRQ */ + .txde_irq = 33, /* TX Descriptor Error IRQ */ + .rxde_irq = 34, /* RX Descriptor Error IRQ */ + .serr_irq = 32, /* MAL System Error IRQ */ +}; +OCP_SYSFS_MAL_DATA() + +static struct ocp_func_iic_data ibm440gx_iic0_def = { + .fast_mode = 0, /* Use standad mode (100Khz) */ +}; + +static struct ocp_func_iic_data ibm440gx_iic1_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 = 0x0000000140000000ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 0, + .paddr = PPC440GX_UART0_ADDR, + .irq = UART0_INT, + .pm = IBM_CPM_UART0, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 1, + .paddr = PPC440GX_UART1_ADDR, + .irq = UART1_INT, + .pm = IBM_CPM_UART1, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_IIC, + .index = 0, + .paddr = 0x0000000140000400ULL, + .irq = 2, + .pm = IBM_CPM_IIC0, + .additions = &ibm440gx_iic0_def, + .show = &ocp_show_iic_data + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_IIC, + .index = 1, + .paddr = 0x0000000140000500ULL, + .irq = 3, + .pm = IBM_CPM_IIC1, + .additions = &ibm440gx_iic1_def, + .show = &ocp_show_iic_data + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_GPIO, + .index = 0, + .paddr = 0x0000000140000700ULL, + .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 = &ibm440gx_mal0_def, + .show = &ocp_show_mal_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 0, + .paddr = 0x0000000140000800ULL, + .irq = 60, + .pm = OCP_CPM_NA, + .additions = &ibm440gx_emac0_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 1, + .paddr = 0x0000000140000900ULL, + .irq = 62, + .pm = OCP_CPM_NA, + .additions = &ibm440gx_emac1_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 2, + .paddr = 0x0000000140000C00ULL, + .irq = 64, + .pm = OCP_CPM_NA, + .additions = &ibm440gx_emac2_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 3, + .paddr = 0x0000000140000E00ULL, + .irq = 66, + .pm = OCP_CPM_NA, + .additions = &ibm440gx_emac3_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_RGMII, + .paddr = 0x0000000140000790ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_ZMII, + .paddr = 0x0000000140000780ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_TAH, + .index = 0, + .paddr = 0x0000000140000b50ULL, + .irq = 68, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_TAH, + .index = 1, + .paddr = 0x0000000140000d50ULL, + .irq = 69, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_INVALID + } +}; + +/* Polarity and triggering settings for internal interrupt sources */ +struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { + { .polarity = 0xfffffe03, + .triggering = 0x01c00000, + .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ + }, + { .polarity = 0xffffc0ff, + .triggering = 0x00ff8000, + .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */ + }, + { .polarity = 0xffff83ff, + .triggering = 0x000f83c0, + .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */ + }, +}; |