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authorMatt Porter <mporter@kernel.crashing.org>2005-07-31 22:34:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-01 19:14:01 -0700
commitc9cf73aee140baa425429902aaed2c758401343f (patch)
tree7e28361e87950e7e66a453e4218745a4b0912119 /arch/ppc/platforms/4xx/ibm440ep.c
parente8be1c8e065691c332fd8e9bae70c7096a69c31d (diff)
[PATCH] ppc32: add 440ep support
Add PPC440EP core support. PPC440EP is a PPC440-based SoC with a classic PPC FPU and another set of peripherals. Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com> Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc/platforms/4xx/ibm440ep.c')
-rw-r--r--arch/ppc/platforms/4xx/ibm440ep.c220
1 files changed, 220 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c
new file mode 100644
index 00000000000..284da01f1ff
--- /dev/null
+++ b/arch/ppc/platforms/4xx/ibm440ep.c
@@ -0,0 +1,220 @@
+/*
+ * arch/ppc/platforms/4xx/ibm440ep.c
+ *
+ * PPC440EP I/O descriptions
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * 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/ibm440ep.h>
+#include <asm/ocp.h>
+#include <asm/ppc4xx_pic.h>
+
+static struct ocp_func_emac_data ibm440ep_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 ibm440ep_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 = 2, /* MAL tx channel number */
+ .wol_irq = 63, /* WOL interrupt number */
+ .mdio_idx = -1, /* No shared MDIO */
+ .tah_idx = -1, /* No TAH */
+};
+OCP_SYSFS_EMAC_DATA()
+
+static struct ocp_func_mal_data ibm440ep_mal0_def = {
+ .num_tx_chans = 4, /* Number of TX channels */
+ .num_rx_chans = 2, /* 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 ibm440ep_iic0_def = {
+ .fast_mode = 0, /* Use standad mode (100Khz) */
+};
+
+static struct ocp_func_iic_data ibm440ep_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 = 0x0EF600000ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 0,
+ .paddr = PPC440EP_UART0_ADDR,
+ .irq = UART0_INT,
+ .pm = IBM_CPM_UART0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 1,
+ .paddr = PPC440EP_UART1_ADDR,
+ .irq = UART1_INT,
+ .pm = IBM_CPM_UART1,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 2,
+ .paddr = PPC440EP_UART2_ADDR,
+ .irq = UART2_INT,
+ .pm = IBM_CPM_UART2,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_16550,
+ .index = 3,
+ .paddr = PPC440EP_UART3_ADDR,
+ .irq = UART3_INT,
+ .pm = IBM_CPM_UART3,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 0,
+ .paddr = 0x0EF600700ULL,
+ .irq = 2,
+ .pm = IBM_CPM_IIC0,
+ .additions = &ibm440ep_iic0_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_IIC,
+ .index = 1,
+ .paddr = 0x0EF600800ULL,
+ .irq = 7,
+ .pm = IBM_CPM_IIC1,
+ .additions = &ibm440ep_iic1_def,
+ .show = &ocp_show_iic_data
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_GPIO,
+ .index = 0,
+ .paddr = 0x0EF600B00ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = IBM_CPM_GPIO0,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_GPIO,
+ .index = 1,
+ .paddr = 0x0EF600C00ULL,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_MAL,
+ .paddr = OCP_PADDR_NA,
+ .irq = OCP_IRQ_NA,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440ep_mal0_def,
+ .show = &ocp_show_mal_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 0,
+ .paddr = 0x0EF600E00ULL,
+ .irq = 60,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440ep_emac0_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_EMAC,
+ .index = 1,
+ .paddr = 0x0EF600F00ULL,
+ .irq = 62,
+ .pm = OCP_CPM_NA,
+ .additions = &ibm440ep_emac1_def,
+ .show = &ocp_show_emac_data,
+ },
+ { .vendor = OCP_VENDOR_IBM,
+ .function = OCP_FUNC_ZMII,
+ .paddr = 0x0EF600D00ULL,
+ .irq = OCP_IRQ_NA,
+ .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 = 0xffbffe03,
+ .triggering = 0xfffffe00,
+ .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
+ },
+ { .polarity = 0xffffc6ef,
+ .triggering = 0xffffc7ff,
+ .ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */
+ },
+};
+
+static struct resource usb_gadget_resources[] = {
+ [0] = {
+ .start = 0x050000100ULL,
+ .end = 0x05000017FULL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 55,
+ .end = 55,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 dma_mask = 0xffffffffULL;
+
+static struct platform_device usb_gadget_device = {
+ .name = "musbhsfc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(usb_gadget_resources),
+ .resource = usb_gadget_resources,
+ .dev = {
+ .dma_mask = &dma_mask,
+ .coherent_dma_mask = 0xffffffffULL,
+ }
+};
+
+static struct platform_device *ibm440ep_devs[] __initdata = {
+ &usb_gadget_device,
+};
+
+static int __init
+ibm440ep_platform_add_devices(void)
+{
+ return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
+}
+arch_initcall(ibm440ep_platform_add_devices);
+