diff options
author | Roland Dreier <rolandd@cisco.com> | 2005-11-07 03:58:14 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 10:53:26 -0500 |
commit | 90eb2665841d7b444602736e2141a01c948f75b1 (patch) | |
tree | 91300cf853d68a68dcefd62d7bdee28b5a441162 /arch | |
parent | b0f7b8bc57ee90138a7c429951457027a90c326f (diff) |
[PATCH] ppc32: Add Yucca (440SPe eval board) platform
Add support for AMCC PowerPC 440SPe "Yucca" eval board platform.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Cc: 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')
-rw-r--r-- | arch/ppc/boot/simple/Makefile | 6 | ||||
-rw-r--r-- | arch/ppc/platforms/4xx/Kconfig | 11 | ||||
-rw-r--r-- | arch/ppc/platforms/4xx/Makefile | 1 | ||||
-rw-r--r-- | arch/ppc/platforms/4xx/yucca.c | 395 | ||||
-rw-r--r-- | arch/ppc/platforms/4xx/yucca.h | 111 | ||||
-rw-r--r-- | arch/ppc/syslib/Makefile | 1 |
6 files changed, 523 insertions, 2 deletions
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index b7bd8f61a4ad..ff0904ee889d 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile | |||
@@ -79,6 +79,12 @@ zimageinitrd-$(CONFIG_LUAN) := zImage.initrd-TREE | |||
79 | entrypoint-$(CONFIG_LUAN) := 0x01000000 | 79 | entrypoint-$(CONFIG_LUAN) := 0x01000000 |
80 | extra.o-$(CONFIG_LUAN) := pibs.o | 80 | extra.o-$(CONFIG_LUAN) := pibs.o |
81 | 81 | ||
82 | zimage-$(CONFIG_YUCCA) := zImage-TREE | ||
83 | zimageinitrd-$(CONFIG_YUCCA) := zImage.initrd-TREE | ||
84 | end-$(CONFIG_YUCCA) := yucca | ||
85 | entrypoint-$(CONFIG_YUCCA) := 0x01000000 | ||
86 | extra.o-$(CONFIG_YUCCA) := pibs.o | ||
87 | |||
82 | zimage-$(CONFIG_OCOTEA) := zImage-TREE | 88 | zimage-$(CONFIG_OCOTEA) := zImage-TREE |
83 | zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE | 89 | zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE |
84 | end-$(CONFIG_OCOTEA) := ocotea | 90 | end-$(CONFIG_OCOTEA) := ocotea |
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 108d5a730f84..e70e4c6ec787 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig | |||
@@ -82,6 +82,12 @@ config LUAN | |||
82 | help | 82 | help |
83 | This option enables support for the IBM PPC440SP evaluation board. | 83 | This option enables support for the IBM PPC440SP evaluation board. |
84 | 84 | ||
85 | config YUCCA | ||
86 | bool "Yucca" | ||
87 | select WANT_EARLY_SERIAL | ||
88 | help | ||
89 | This option enables support for the AMCC PPC440SPe evaluation board. | ||
90 | |||
85 | config OCOTEA | 91 | config OCOTEA |
86 | bool "Ocotea" | 92 | bool "Ocotea" |
87 | select WANT_EARLY_SERIAL | 93 | select WANT_EARLY_SERIAL |
@@ -126,7 +132,8 @@ config 440SP | |||
126 | 132 | ||
127 | config 440SPE | 133 | config 440SPE |
128 | bool | 134 | bool |
129 | default n | 135 | depends on YUCCA |
136 | default y | ||
130 | 137 | ||
131 | config 440 | 138 | config 440 |
132 | bool | 139 | bool |
@@ -162,7 +169,7 @@ config BOOKE | |||
162 | 169 | ||
163 | config IBM_OCP | 170 | config IBM_OCP |
164 | bool | 171 | bool |
165 | depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT | 172 | depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT |
166 | default y | 173 | default y |
167 | 174 | ||
168 | config XILINX_OCP | 175 | config XILINX_OCP |
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index 694accdb59f7..c9bb61170954 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile | |||
@@ -7,6 +7,7 @@ obj-$(CONFIG_EBONY) += ebony.o | |||
7 | obj-$(CONFIG_EP405) += ep405.o | 7 | obj-$(CONFIG_EP405) += ep405.o |
8 | obj-$(CONFIG_BUBINGA) += bubinga.o | 8 | obj-$(CONFIG_BUBINGA) += bubinga.o |
9 | obj-$(CONFIG_LUAN) += luan.o | 9 | obj-$(CONFIG_LUAN) += luan.o |
10 | obj-$(CONFIG_YUCCA) += yucca.o | ||
10 | obj-$(CONFIG_OCOTEA) += ocotea.o | 11 | obj-$(CONFIG_OCOTEA) += ocotea.o |
11 | obj-$(CONFIG_REDWOOD_5) += redwood5.o | 12 | obj-$(CONFIG_REDWOOD_5) += redwood5.o |
12 | obj-$(CONFIG_REDWOOD_6) += redwood6.o | 13 | obj-$(CONFIG_REDWOOD_6) += redwood6.o |
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c new file mode 100644 index 000000000000..e60f4bd437ec --- /dev/null +++ b/arch/ppc/platforms/4xx/yucca.c | |||
@@ -0,0 +1,395 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/4xx/yucca.c | ||
3 | * | ||
4 | * Yucca board specific routines | ||
5 | * | ||
6 | * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter) | ||
7 | * | ||
8 | * Copyright 2004-2005 MontaVista Software Inc. | ||
9 | * Copyright (c) 2005 Cisco Systems. All rights reserved. | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify it | ||
12 | * under the terms of the GNU General Public License as published by the | ||
13 | * Free Software Foundation; either version 2 of the License, or (at your | ||
14 | * option) any later version. | ||
15 | */ | ||
16 | |||
17 | #include <linux/config.h> | ||
18 | #include <linux/stddef.h> | ||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/errno.h> | ||
22 | #include <linux/reboot.h> | ||
23 | #include <linux/pci.h> | ||
24 | #include <linux/kdev_t.h> | ||
25 | #include <linux/types.h> | ||
26 | #include <linux/major.h> | ||
27 | #include <linux/blkdev.h> | ||
28 | #include <linux/console.h> | ||
29 | #include <linux/delay.h> | ||
30 | #include <linux/ide.h> | ||
31 | #include <linux/initrd.h> | ||
32 | #include <linux/seq_file.h> | ||
33 | #include <linux/root_dev.h> | ||
34 | #include <linux/tty.h> | ||
35 | #include <linux/serial.h> | ||
36 | #include <linux/serial_core.h> | ||
37 | |||
38 | #include <asm/system.h> | ||
39 | #include <asm/pgtable.h> | ||
40 | #include <asm/page.h> | ||
41 | #include <asm/dma.h> | ||
42 | #include <asm/io.h> | ||
43 | #include <asm/machdep.h> | ||
44 | #include <asm/ocp.h> | ||
45 | #include <asm/pci-bridge.h> | ||
46 | #include <asm/time.h> | ||
47 | #include <asm/todc.h> | ||
48 | #include <asm/bootinfo.h> | ||
49 | #include <asm/ppc4xx_pic.h> | ||
50 | #include <asm/ppcboot.h> | ||
51 | |||
52 | #include <syslib/ibm44x_common.h> | ||
53 | #include <syslib/ibm440gx_common.h> | ||
54 | #include <syslib/ibm440sp_common.h> | ||
55 | #include <syslib/ppc440spe_pcie.h> | ||
56 | |||
57 | extern bd_t __res; | ||
58 | |||
59 | static struct ibm44x_clocks clocks __initdata; | ||
60 | |||
61 | static void __init | ||
62 | yucca_calibrate_decr(void) | ||
63 | { | ||
64 | unsigned int freq; | ||
65 | |||
66 | if (mfspr(SPRN_CCR1) & CCR1_TCS) | ||
67 | freq = YUCCA_TMR_CLK; | ||
68 | else | ||
69 | freq = clocks.cpu; | ||
70 | |||
71 | ibm44x_calibrate_decr(freq); | ||
72 | } | ||
73 | |||
74 | static int | ||
75 | yucca_show_cpuinfo(struct seq_file *m) | ||
76 | { | ||
77 | seq_printf(m, "vendor\t\t: AMCC\n"); | ||
78 | seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n"); | ||
79 | |||
80 | return 0; | ||
81 | } | ||
82 | |||
83 | static enum { | ||
84 | HOSE_UNKNOWN, | ||
85 | HOSE_PCIX, | ||
86 | HOSE_PCIE0, | ||
87 | HOSE_PCIE1, | ||
88 | HOSE_PCIE2 | ||
89 | } hose_type[4]; | ||
90 | |||
91 | static inline int | ||
92 | yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | ||
93 | { | ||
94 | struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); | ||
95 | |||
96 | if (hose_type[hose->index] == HOSE_PCIX) { | ||
97 | static char pci_irq_table[][4] = | ||
98 | /* | ||
99 | * PCI IDSEL/INTPIN->INTLINE | ||
100 | * A B C D | ||
101 | */ | ||
102 | { | ||
103 | { 81, -1, -1, -1 }, /* IDSEL 1 - PCIX0 Slot 0 */ | ||
104 | }; | ||
105 | const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; | ||
106 | return PCI_IRQ_TABLE_LOOKUP; | ||
107 | } else if (hose_type[hose->index] == HOSE_PCIE0) { | ||
108 | static char pci_irq_table[][4] = | ||
109 | /* | ||
110 | * PCI IDSEL/INTPIN->INTLINE | ||
111 | * A B C D | ||
112 | */ | ||
113 | { | ||
114 | { 96, 97, 98, 99 }, | ||
115 | }; | ||
116 | const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; | ||
117 | return PCI_IRQ_TABLE_LOOKUP; | ||
118 | } else if (hose_type[hose->index] == HOSE_PCIE1) { | ||
119 | static char pci_irq_table[][4] = | ||
120 | /* | ||
121 | * PCI IDSEL/INTPIN->INTLINE | ||
122 | * A B C D | ||
123 | */ | ||
124 | { | ||
125 | { 100, 101, 102, 103 }, | ||
126 | }; | ||
127 | const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; | ||
128 | return PCI_IRQ_TABLE_LOOKUP; | ||
129 | } else if (hose_type[hose->index] == HOSE_PCIE2) { | ||
130 | static char pci_irq_table[][4] = | ||
131 | /* | ||
132 | * PCI IDSEL/INTPIN->INTLINE | ||
133 | * A B C D | ||
134 | */ | ||
135 | { | ||
136 | { 104, 105, 106, 107 }, | ||
137 | }; | ||
138 | const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; | ||
139 | return PCI_IRQ_TABLE_LOOKUP; | ||
140 | } | ||
141 | return -1; | ||
142 | } | ||
143 | |||
144 | static void __init yucca_set_emacdata(void) | ||
145 | { | ||
146 | struct ocp_def *def; | ||
147 | struct ocp_func_emac_data *emacdata; | ||
148 | |||
149 | /* Set phy_map, phy_mode, and mac_addr for the EMAC */ | ||
150 | def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); | ||
151 | emacdata = def->additions; | ||
152 | emacdata->phy_map = 0x00000001; /* Skip 0x00 */ | ||
153 | emacdata->phy_mode = PHY_MODE_GMII; | ||
154 | memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); | ||
155 | } | ||
156 | |||
157 | static int __init yucca_pcie_card_present(int port) | ||
158 | { | ||
159 | void __iomem *pcie_fpga_base; | ||
160 | u16 reg; | ||
161 | |||
162 | pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); | ||
163 | reg = in_be16(pcie_fpga_base + FPGA_REG1C); | ||
164 | iounmap(pcie_fpga_base); | ||
165 | |||
166 | switch(port) { | ||
167 | case 0: return !(reg & FPGA_REG1C_PE0_PRSNT); | ||
168 | case 1: return !(reg & FPGA_REG1C_PE1_PRSNT); | ||
169 | case 2: return !(reg & FPGA_REG1C_PE2_PRSNT); | ||
170 | default: return 0; | ||
171 | } | ||
172 | } | ||
173 | |||
174 | /* | ||
175 | * For the given slot, set rootpoint mode, send power to the slot, | ||
176 | * turn on the green LED and turn off the yellow LED, enable the clock | ||
177 | * and turn off reset. | ||
178 | */ | ||
179 | static void __init yucca_setup_pcie_fpga_rootpoint(int port) | ||
180 | { | ||
181 | void __iomem *pcie_reg_fpga_base; | ||
182 | u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint; | ||
183 | |||
184 | pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); | ||
185 | |||
186 | switch(port) { | ||
187 | case 0: | ||
188 | rootpoint = FPGA_REG1C_PE0_ROOTPOINT; | ||
189 | endpoint = 0; | ||
190 | power = FPGA_REG1A_PE0_PWRON; | ||
191 | green_led = FPGA_REG1A_PE0_GLED; | ||
192 | clock = FPGA_REG1A_PE0_REFCLK_ENABLE; | ||
193 | yellow_led = FPGA_REG1A_PE0_YLED; | ||
194 | reset_off = FPGA_REG1C_PE0_PERST; | ||
195 | break; | ||
196 | case 1: | ||
197 | rootpoint = 0; | ||
198 | endpoint = FPGA_REG1C_PE1_ENDPOINT; | ||
199 | power = FPGA_REG1A_PE1_PWRON; | ||
200 | green_led = FPGA_REG1A_PE1_GLED; | ||
201 | clock = FPGA_REG1A_PE1_REFCLK_ENABLE; | ||
202 | yellow_led = FPGA_REG1A_PE1_YLED; | ||
203 | reset_off = FPGA_REG1C_PE1_PERST; | ||
204 | break; | ||
205 | case 2: | ||
206 | rootpoint = 0; | ||
207 | endpoint = FPGA_REG1C_PE2_ENDPOINT; | ||
208 | power = FPGA_REG1A_PE2_PWRON; | ||
209 | green_led = FPGA_REG1A_PE2_GLED; | ||
210 | clock = FPGA_REG1A_PE2_REFCLK_ENABLE; | ||
211 | yellow_led = FPGA_REG1A_PE2_YLED; | ||
212 | reset_off = FPGA_REG1C_PE2_PERST; | ||
213 | break; | ||
214 | |||
215 | default: | ||
216 | return; | ||
217 | } | ||
218 | |||
219 | out_be16(pcie_reg_fpga_base + FPGA_REG1A, | ||
220 | ~(power | clock | green_led) & | ||
221 | (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A))); | ||
222 | out_be16(pcie_reg_fpga_base + FPGA_REG1C, | ||
223 | ~(endpoint | reset_off) & | ||
224 | (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C))); | ||
225 | |||
226 | /* | ||
227 | * Leave device in reset for a while after powering on the | ||
228 | * slot to give it a chance to initialize. | ||
229 | */ | ||
230 | mdelay(250); | ||
231 | |||
232 | out_be16(pcie_reg_fpga_base + FPGA_REG1C, | ||
233 | reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C)); | ||
234 | |||
235 | iounmap(pcie_reg_fpga_base); | ||
236 | } | ||
237 | |||
238 | static void __init | ||
239 | yucca_setup_hoses(void) | ||
240 | { | ||
241 | struct pci_controller *hose; | ||
242 | char name[20]; | ||
243 | int i; | ||
244 | |||
245 | if (0 && ppc440spe_init_pcie()) { | ||
246 | printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n"); | ||
247 | return; | ||
248 | } | ||
249 | |||
250 | for (i = 0; i <= 2; ++i) { | ||
251 | if (!yucca_pcie_card_present(i)) | ||
252 | continue; | ||
253 | |||
254 | printk(KERN_INFO "PCIE%d: card present\n", i); | ||
255 | yucca_setup_pcie_fpga_rootpoint(i); | ||
256 | if (ppc440spe_init_pcie_rootport(i)) { | ||
257 | printk(KERN_WARNING "PCIE%d: initialization failed\n", i); | ||
258 | continue; | ||
259 | } | ||
260 | |||
261 | hose = pcibios_alloc_controller(); | ||
262 | if (!hose) | ||
263 | return; | ||
264 | |||
265 | sprintf(name, "PCIE%d host bridge", i); | ||
266 | pci_init_resource(&hose->io_resource, | ||
267 | YUCCA_PCIX_LOWER_IO, | ||
268 | YUCCA_PCIX_UPPER_IO, | ||
269 | IORESOURCE_IO, | ||
270 | name); | ||
271 | |||
272 | hose->mem_space.start = YUCCA_PCIE_LOWER_MEM + | ||
273 | i * YUCCA_PCIE_MEM_SIZE; | ||
274 | hose->mem_space.end = hose->mem_space.start + | ||
275 | YUCCA_PCIE_MEM_SIZE - 1; | ||
276 | |||
277 | pci_init_resource(&hose->mem_resources[0], | ||
278 | hose->mem_space.start, | ||
279 | hose->mem_space.end, | ||
280 | IORESOURCE_MEM, | ||
281 | name); | ||
282 | |||
283 | hose->first_busno = 0; | ||
284 | hose->last_busno = 15; | ||
285 | hose_type[hose->index] = HOSE_PCIE0 + i; | ||
286 | |||
287 | ppc440spe_setup_pcie(hose, i); | ||
288 | hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); | ||
289 | } | ||
290 | |||
291 | ppc_md.pci_swizzle = common_swizzle; | ||
292 | ppc_md.pci_map_irq = yucca_map_irq; | ||
293 | } | ||
294 | |||
295 | TODC_ALLOC(); | ||
296 | |||
297 | static void __init | ||
298 | yucca_early_serial_map(void) | ||
299 | { | ||
300 | struct uart_port port; | ||
301 | |||
302 | /* Setup ioremapped serial port access */ | ||
303 | memset(&port, 0, sizeof(port)); | ||
304 | port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8); | ||
305 | port.irq = UART0_INT; | ||
306 | port.uartclk = clocks.uart0; | ||
307 | port.regshift = 0; | ||
308 | port.iotype = SERIAL_IO_MEM; | ||
309 | port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; | ||
310 | port.line = 0; | ||
311 | |||
312 | if (early_serial_setup(&port) != 0) { | ||
313 | printk("Early serial init of port 0 failed\n"); | ||
314 | } | ||
315 | |||
316 | port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8); | ||
317 | port.irq = UART1_INT; | ||
318 | port.uartclk = clocks.uart1; | ||
319 | port.line = 1; | ||
320 | |||
321 | if (early_serial_setup(&port) != 0) { | ||
322 | printk("Early serial init of port 1 failed\n"); | ||
323 | } | ||
324 | |||
325 | port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8); | ||
326 | port.irq = UART2_INT; | ||
327 | port.uartclk = BASE_BAUD; | ||
328 | port.line = 2; | ||
329 | |||
330 | if (early_serial_setup(&port) != 0) { | ||
331 | printk("Early serial init of port 2 failed\n"); | ||
332 | } | ||
333 | } | ||
334 | |||
335 | static void __init | ||
336 | yucca_setup_arch(void) | ||
337 | { | ||
338 | yucca_set_emacdata(); | ||
339 | |||
340 | #if !defined(CONFIG_BDI_SWITCH) | ||
341 | /* | ||
342 | * The Abatron BDI JTAG debugger does not tolerate others | ||
343 | * mucking with the debug registers. | ||
344 | */ | ||
345 | mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM)); | ||
346 | #endif | ||
347 | |||
348 | /* | ||
349 | * Determine various clocks. | ||
350 | * To be completely correct we should get SysClk | ||
351 | * from FPGA, because it can be changed by on-board switches | ||
352 | * --ebs | ||
353 | */ | ||
354 | /* 440GX and 440SPe clocking is the same - rd */ | ||
355 | ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); | ||
356 | ocp_sys_info.opb_bus_freq = clocks.opb; | ||
357 | |||
358 | /* init to some ~sane value until calibrate_delay() runs */ | ||
359 | loops_per_jiffy = 50000000/HZ; | ||
360 | |||
361 | /* Setup PCIXn host bridges */ | ||
362 | yucca_setup_hoses(); | ||
363 | |||
364 | #ifdef CONFIG_BLK_DEV_INITRD | ||
365 | if (initrd_start) | ||
366 | ROOT_DEV = Root_RAM0; | ||
367 | else | ||
368 | #endif | ||
369 | #ifdef CONFIG_ROOT_NFS | ||
370 | ROOT_DEV = Root_NFS; | ||
371 | #else | ||
372 | ROOT_DEV = Root_HDA1; | ||
373 | #endif | ||
374 | |||
375 | yucca_early_serial_map(); | ||
376 | |||
377 | /* Identify the system */ | ||
378 | printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n"); | ||
379 | } | ||
380 | |||
381 | void __init platform_init(unsigned long r3, unsigned long r4, | ||
382 | unsigned long r5, unsigned long r6, unsigned long r7) | ||
383 | { | ||
384 | ibm44x_platform_init(r3, r4, r5, r6, r7); | ||
385 | |||
386 | ppc_md.setup_arch = yucca_setup_arch; | ||
387 | ppc_md.show_cpuinfo = yucca_show_cpuinfo; | ||
388 | ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory; | ||
389 | ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ | ||
390 | |||
391 | ppc_md.calibrate_decr = yucca_calibrate_decr; | ||
392 | #ifdef CONFIG_KGDB | ||
393 | ppc_md.early_serial_map = yucca_early_serial_map; | ||
394 | #endif | ||
395 | } | ||
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h new file mode 100644 index 000000000000..01a4afea1514 --- /dev/null +++ b/arch/ppc/platforms/4xx/yucca.h | |||
@@ -0,0 +1,111 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/4xx/yucca.h | ||
3 | * | ||
4 | * Yucca board definitions | ||
5 | * | ||
6 | * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) | ||
7 | * | ||
8 | * Copyright 2004-2005 MontaVista Software Inc. | ||
9 | * Copyright (c) 2005 Cisco Systems. All rights reserved. | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify it | ||
12 | * under the terms of the GNU General Public License as published by the | ||
13 | * Free Software Foundation; either version 2 of the License, or (at your | ||
14 | * option) any later version. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #ifdef __KERNEL__ | ||
19 | #ifndef __ASM_YUCCA_H__ | ||
20 | #define __ASM_YUCCA_H__ | ||
21 | |||
22 | #include <linux/config.h> | ||
23 | #include <platforms/4xx/ppc440spe.h> | ||
24 | |||
25 | /* F/W TLB mapping used in bootloader glue to reset EMAC */ | ||
26 | #define PPC44x_EMAC0_MR0 0xa0000800 | ||
27 | |||
28 | /* Location of MAC addresses in PIBS image */ | ||
29 | #define PIBS_FLASH_BASE 0xffe00000 | ||
30 | #define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) | ||
31 | |||
32 | /* External timer clock frequency */ | ||
33 | #define YUCCA_TMR_CLK 25000000 | ||
34 | |||
35 | /* | ||
36 | * FPGA registers | ||
37 | */ | ||
38 | #define YUCCA_FPGA_REG_BASE 0x00000004e2000000ULL | ||
39 | #define YUCCA_FPGA_REG_SIZE 0x24 | ||
40 | |||
41 | #define FPGA_REG1A 0x1a | ||
42 | |||
43 | #define FPGA_REG1A_PE0_GLED 0x8000 | ||
44 | #define FPGA_REG1A_PE1_GLED 0x4000 | ||
45 | #define FPGA_REG1A_PE2_GLED 0x2000 | ||
46 | #define FPGA_REG1A_PE0_YLED 0x1000 | ||
47 | #define FPGA_REG1A_PE1_YLED 0x0800 | ||
48 | #define FPGA_REG1A_PE2_YLED 0x0400 | ||
49 | #define FPGA_REG1A_PE0_PWRON 0x0200 | ||
50 | #define FPGA_REG1A_PE1_PWRON 0x0100 | ||
51 | #define FPGA_REG1A_PE2_PWRON 0x0080 | ||
52 | #define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040 | ||
53 | #define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020 | ||
54 | #define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010 | ||
55 | #define FPGA_REG1A_PE_SPREAD0 0x0008 | ||
56 | #define FPGA_REG1A_PE_SPREAD1 0x0004 | ||
57 | #define FPGA_REG1A_PE_SELSOURCE_0 0x0002 | ||
58 | #define FPGA_REG1A_PE_SELSOURCE_1 0x0001 | ||
59 | |||
60 | #define FPGA_REG1C 0x1c | ||
61 | |||
62 | #define FPGA_REG1C_PE0_ROOTPOINT 0x8000 | ||
63 | #define FPGA_REG1C_PE1_ENDPOINT 0x4000 | ||
64 | #define FPGA_REG1C_PE2_ENDPOINT 0x2000 | ||
65 | #define FPGA_REG1C_PE0_PRSNT 0x1000 | ||
66 | #define FPGA_REG1C_PE1_PRSNT 0x0800 | ||
67 | #define FPGA_REG1C_PE2_PRSNT 0x0400 | ||
68 | #define FPGA_REG1C_PE0_WAKE 0x0080 | ||
69 | #define FPGA_REG1C_PE1_WAKE 0x0040 | ||
70 | #define FPGA_REG1C_PE2_WAKE 0x0020 | ||
71 | #define FPGA_REG1C_PE0_PERST 0x0010 | ||
72 | #define FPGA_REG1C_PE1_PERST 0x0008 | ||
73 | #define FPGA_REG1C_PE2_PERST 0x0004 | ||
74 | |||
75 | /* | ||
76 | * Serial port defines | ||
77 | */ | ||
78 | #define RS_TABLE_SIZE 3 | ||
79 | |||
80 | /* PIBS defined UART mappings, used before early_serial_setup */ | ||
81 | #define UART0_IO_BASE 0xa0000200 | ||
82 | #define UART1_IO_BASE 0xa0000300 | ||
83 | #define UART2_IO_BASE 0xa0000600 | ||
84 | |||
85 | #define BASE_BAUD 11059200 | ||
86 | #define STD_UART_OP(num) \ | ||
87 | { 0, BASE_BAUD, 0, UART##num##_INT, \ | ||
88 | (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ | ||
89 | iomem_base: (void*)UART##num##_IO_BASE, \ | ||
90 | io_type: SERIAL_IO_MEM}, | ||
91 | |||
92 | #define SERIAL_PORT_DFNS \ | ||
93 | STD_UART_OP(0) \ | ||
94 | STD_UART_OP(1) \ | ||
95 | STD_UART_OP(2) | ||
96 | |||
97 | /* PCI support */ | ||
98 | #define YUCCA_PCIX_LOWER_IO 0x00000000 | ||
99 | #define YUCCA_PCIX_UPPER_IO 0x0000ffff | ||
100 | #define YUCCA_PCIX_LOWER_MEM 0x80000000 | ||
101 | #define YUCCA_PCIX_UPPER_MEM 0x8fffffff | ||
102 | #define YUCCA_PCIE_LOWER_MEM 0x90000000 | ||
103 | #define YUCCA_PCIE_MEM_SIZE 0x10000000 | ||
104 | |||
105 | #define YUCCA_PCIX_MEM_SIZE 0x10000000 | ||
106 | #define YUCCA_PCIX_MEM_OFFSET 0x00000000 | ||
107 | #define YUCCA_PCIE_MEM_SIZE 0x10000000 | ||
108 | #define YUCCA_PCIE_MEM_OFFSET 0x00000000 | ||
109 | |||
110 | #endif /* __ASM_YUCCA_H__ */ | ||
111 | #endif /* __KERNEL__ */ | ||
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 13dff1e51f15..dcd168f9a7aa 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile | |||
@@ -54,6 +54,7 @@ obj-$(CONFIG_GT64260) += gt64260_pic.o | |||
54 | obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o | 54 | obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o |
55 | obj-$(CONFIG_HDPU) += pci_auto.o | 55 | obj-$(CONFIG_HDPU) += pci_auto.o |
56 | obj-$(CONFIG_LUAN) += pci_auto.o todc_time.o | 56 | obj-$(CONFIG_LUAN) += pci_auto.o todc_time.o |
57 | obj-$(CONFIG_YUCCA) += pci_auto.o todc_time.o | ||
57 | obj-$(CONFIG_KATANA) += pci_auto.o | 58 | obj-$(CONFIG_KATANA) += pci_auto.o |
58 | obj-$(CONFIG_MV64360) += mv64360_pic.o | 59 | obj-$(CONFIG_MV64360) += mv64360_pic.o |
59 | obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o | 60 | obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o |