diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ppc/Kconfig | 7 | ||||
-rw-r--r-- | arch/ppc/boot/simple/Makefile | 4 | ||||
-rw-r--r-- | arch/ppc/boot/simple/misc-ev64360.c | 44 | ||||
-rw-r--r-- | arch/ppc/boot/simple/mv64x60_tty.c | 7 | ||||
-rw-r--r-- | arch/ppc/platforms/Makefile | 1 | ||||
-rw-r--r-- | arch/ppc/platforms/ev64360.c | 510 | ||||
-rw-r--r-- | arch/ppc/platforms/ev64360.h | 116 |
7 files changed, 688 insertions, 1 deletions
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index f88032c65f91..9b849e281b45 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig | |||
@@ -671,6 +671,11 @@ config MPC834x_SYS | |||
671 | help | 671 | help |
672 | This option enables support for the MPC 834x SYS evaluation board. | 672 | This option enables support for the MPC 834x SYS evaluation board. |
673 | 673 | ||
674 | config EV64360 | ||
675 | bool "Marvell-EV64360BP" | ||
676 | help | ||
677 | Select EV64360 if configuring a Marvell EV64360BP Evaluation | ||
678 | platform. | ||
674 | endchoice | 679 | endchoice |
675 | 680 | ||
676 | config PQ2ADS | 681 | config PQ2ADS |
@@ -772,7 +777,7 @@ config GT64260 | |||
772 | 777 | ||
773 | config MV64360 # Really MV64360 & MV64460 | 778 | config MV64360 # Really MV64360 & MV64460 |
774 | bool | 779 | bool |
775 | depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU | 780 | depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 |
776 | default y | 781 | default y |
777 | 782 | ||
778 | config MV64X60 | 783 | config MV64X60 |
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index a5bd9f3f40d8..b7bd8f61a4ad 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile | |||
@@ -104,6 +104,10 @@ zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF | |||
104 | end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d | 104 | end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d |
105 | cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3) | 105 | cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3) |
106 | 106 | ||
107 | extra.o-$(CONFIG_EV64360) := misc-ev64360.o | ||
108 | end-$(CONFIG_EV64360) := ev64360 | ||
109 | cacheflag-$(CONFIG_EV64360) := -include $(clear_L2_L3) | ||
110 | |||
107 | # kconfig 'feature', only one of these will ever be 'y' at a time. | 111 | # kconfig 'feature', only one of these will ever be 'y' at a time. |
108 | # The rest will be unset. | 112 | # The rest will be unset. |
109 | motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ | 113 | motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ |
diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c new file mode 100644 index 000000000000..cd1ccf2a1582 --- /dev/null +++ b/arch/ppc/boot/simple/misc-ev64360.c | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * arch/ppc/boot/simple/misc-ev64360.c | ||
3 | * Copyright (C) 2005 Lee Nicks <allinux@gmail.com> | ||
4 | * | ||
5 | * Based on arch/ppc/boot/simple/misc-katana.c from: | ||
6 | * Mark A. Greer <source@mvista.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU General Public License | ||
10 | * as published by the Free Software Foundation; either version 2 | ||
11 | * of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
21 | */ | ||
22 | |||
23 | #include <linux/config.h> | ||
24 | #include <linux/types.h> | ||
25 | #include <asm/io.h> | ||
26 | #include <asm/mv64x60_defs.h> | ||
27 | #include <platforms/ev64360.h> | ||
28 | |||
29 | extern u32 mv64x60_console_baud; | ||
30 | extern u32 mv64x60_mpsc_clk_src; | ||
31 | extern u32 mv64x60_mpsc_clk_freq; | ||
32 | |||
33 | /* Not in the kernel so won't include kernel.h to get its 'min' definition */ | ||
34 | #ifndef min | ||
35 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | ||
36 | #endif | ||
37 | |||
38 | void | ||
39 | mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) | ||
40 | { | ||
41 | mv64x60_console_baud = EV64360_DEFAULT_BAUD; | ||
42 | mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; | ||
43 | mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; | ||
44 | } | ||
diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index 5b45eb46b669..b9c24d4c738b 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c | |||
@@ -22,9 +22,16 @@ | |||
22 | #include <asm/mv64x60_defs.h> | 22 | #include <asm/mv64x60_defs.h> |
23 | #include <mpsc_defs.h> | 23 | #include <mpsc_defs.h> |
24 | 24 | ||
25 | #ifdef CONFIG_EV64360 | ||
26 | #include <platforms/ev64360.h> | ||
27 | u32 mv64x60_console_baud = EV64360_DEFAULT_BAUD; | ||
28 | u32 mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */ | ||
29 | u32 mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; | ||
30 | #else | ||
25 | u32 mv64x60_console_baud = 9600; | 31 | u32 mv64x60_console_baud = 9600; |
26 | u32 mv64x60_mpsc_clk_src = 8; /* TCLK */ | 32 | u32 mv64x60_mpsc_clk_src = 8; /* TCLK */ |
27 | u32 mv64x60_mpsc_clk_freq = 100000000; | 33 | u32 mv64x60_mpsc_clk_freq = 100000000; |
34 | #endif | ||
28 | 35 | ||
29 | extern void udelay(long); | 36 | extern void udelay(long); |
30 | static void stop_dma(int chan); | 37 | static void stop_dma(int chan); |
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index ae5a18a719e8..ff7452e5d8e5 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile | |||
@@ -41,6 +41,7 @@ obj-$(CONFIG_SANDPOINT) += sandpoint.o | |||
41 | obj-$(CONFIG_SBC82xx) += sbc82xx.o | 41 | obj-$(CONFIG_SBC82xx) += sbc82xx.o |
42 | obj-$(CONFIG_SPRUCE) += spruce.o | 42 | obj-$(CONFIG_SPRUCE) += spruce.o |
43 | obj-$(CONFIG_LITE5200) += lite5200.o | 43 | obj-$(CONFIG_LITE5200) += lite5200.o |
44 | obj-$(CONFIG_EV64360) += ev64360.o | ||
44 | 45 | ||
45 | ifeq ($(CONFIG_SMP),y) | 46 | ifeq ($(CONFIG_SMP),y) |
46 | obj-$(CONFIG_PPC_PMAC) += pmac_smp.o | 47 | obj-$(CONFIG_PPC_PMAC) += pmac_smp.o |
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c new file mode 100644 index 000000000000..9811a8a52c25 --- /dev/null +++ b/arch/ppc/platforms/ev64360.c | |||
@@ -0,0 +1,510 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/ev64360.c | ||
3 | * | ||
4 | * Board setup routines for the Marvell EV-64360-BP Evaluation Board. | ||
5 | * | ||
6 | * Author: Lee Nicks <allinux@gmail.com> | ||
7 | * | ||
8 | * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il | ||
9 | * Based on code done by - Mark A. Greer <mgreer@mvista.com> | ||
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 | #include <linux/config.h> | ||
17 | #include <linux/kernel.h> | ||
18 | #include <linux/pci.h> | ||
19 | #include <linux/kdev_t.h> | ||
20 | #include <linux/console.h> | ||
21 | #include <linux/initrd.h> | ||
22 | #include <linux/root_dev.h> | ||
23 | #include <linux/delay.h> | ||
24 | #include <linux/seq_file.h> | ||
25 | #include <linux/bootmem.h> | ||
26 | #include <linux/mtd/physmap.h> | ||
27 | #include <linux/mv643xx.h> | ||
28 | #ifdef CONFIG_BOOTIMG | ||
29 | #include <linux/bootimg.h> | ||
30 | #endif | ||
31 | #include <asm/page.h> | ||
32 | #include <asm/time.h> | ||
33 | #include <asm/smp.h> | ||
34 | #include <asm/todc.h> | ||
35 | #include <asm/bootinfo.h> | ||
36 | #include <asm/ppcboot.h> | ||
37 | #include <asm/mv64x60.h> | ||
38 | #include <platforms/ev64360.h> | ||
39 | |||
40 | #define BOARD_VENDOR "Marvell" | ||
41 | #define BOARD_MACHINE "EV-64360-BP" | ||
42 | |||
43 | static struct mv64x60_handle bh; | ||
44 | static void __iomem *sram_base; | ||
45 | |||
46 | static u32 ev64360_flash_size_0; | ||
47 | static u32 ev64360_flash_size_1; | ||
48 | |||
49 | static u32 ev64360_bus_frequency; | ||
50 | |||
51 | unsigned char __res[sizeof(bd_t)]; | ||
52 | |||
53 | static int __init | ||
54 | ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | ||
55 | { | ||
56 | return 0; | ||
57 | } | ||
58 | |||
59 | static void __init | ||
60 | ev64360_setup_bridge(void) | ||
61 | { | ||
62 | struct mv64x60_setup_info si; | ||
63 | int i; | ||
64 | |||
65 | memset(&si, 0, sizeof(si)); | ||
66 | |||
67 | si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; | ||
68 | |||
69 | #ifdef CONFIG_PCI | ||
70 | si.pci_1.enable_bus = 1; | ||
71 | si.pci_1.pci_io.cpu_base = EV64360_PCI1_IO_START_PROC_ADDR; | ||
72 | si.pci_1.pci_io.pci_base_hi = 0; | ||
73 | si.pci_1.pci_io.pci_base_lo = EV64360_PCI1_IO_START_PCI_ADDR; | ||
74 | si.pci_1.pci_io.size = EV64360_PCI1_IO_SIZE; | ||
75 | si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; | ||
76 | si.pci_1.pci_mem[0].cpu_base = EV64360_PCI1_MEM_START_PROC_ADDR; | ||
77 | si.pci_1.pci_mem[0].pci_base_hi = EV64360_PCI1_MEM_START_PCI_HI_ADDR; | ||
78 | si.pci_1.pci_mem[0].pci_base_lo = EV64360_PCI1_MEM_START_PCI_LO_ADDR; | ||
79 | si.pci_1.pci_mem[0].size = EV64360_PCI1_MEM_SIZE; | ||
80 | si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; | ||
81 | si.pci_1.pci_cmd_bits = 0; | ||
82 | si.pci_1.latency_timer = 0x80; | ||
83 | #else | ||
84 | si.pci_0.enable_bus = 0; | ||
85 | si.pci_1.enable_bus = 0; | ||
86 | #endif | ||
87 | |||
88 | for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { | ||
89 | #if defined(CONFIG_NOT_COHERENT_CACHE) | ||
90 | si.cpu_prot_options[i] = 0; | ||
91 | si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; | ||
92 | si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; | ||
93 | si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; | ||
94 | |||
95 | si.pci_1.acc_cntl_options[i] = | ||
96 | MV64360_PCI_ACC_CNTL_SNOOP_NONE | | ||
97 | MV64360_PCI_ACC_CNTL_SWAP_NONE | | ||
98 | MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | | ||
99 | MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; | ||
100 | #else | ||
101 | si.cpu_prot_options[i] = 0; | ||
102 | si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ | ||
103 | si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ | ||
104 | si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ | ||
105 | |||
106 | si.pci_1.acc_cntl_options[i] = | ||
107 | MV64360_PCI_ACC_CNTL_SNOOP_WB | | ||
108 | MV64360_PCI_ACC_CNTL_SWAP_NONE | | ||
109 | MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | | ||
110 | MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; | ||
111 | #endif | ||
112 | } | ||
113 | |||
114 | if (mv64x60_init(&bh, &si)) | ||
115 | printk(KERN_WARNING "Bridge initialization failed.\n"); | ||
116 | |||
117 | #ifdef CONFIG_PCI | ||
118 | pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ | ||
119 | ppc_md.pci_swizzle = common_swizzle; | ||
120 | ppc_md.pci_map_irq = ev64360_map_irq; | ||
121 | ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; | ||
122 | |||
123 | mv64x60_set_bus(&bh, 1, 0); | ||
124 | bh.hose_b->first_busno = 0; | ||
125 | bh.hose_b->last_busno = 0xff; | ||
126 | #endif | ||
127 | } | ||
128 | |||
129 | /* Bridge & platform setup routines */ | ||
130 | void __init | ||
131 | ev64360_intr_setup(void) | ||
132 | { | ||
133 | /* MPP 8, 9, and 10 */ | ||
134 | mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); | ||
135 | |||
136 | /* | ||
137 | * Define GPP 8,9,and 10 interrupt polarity as active low | ||
138 | * input signal and level triggered | ||
139 | */ | ||
140 | mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); | ||
141 | mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); | ||
142 | |||
143 | /* Config GPP intr ctlr to respond to level trigger */ | ||
144 | mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); | ||
145 | |||
146 | /* Erranum FEr PCI-#8 */ | ||
147 | mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9)); | ||
148 | mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9)); | ||
149 | |||
150 | /* | ||
151 | * Dismiss and then enable interrupt on GPP interrupt cause | ||
152 | * for CPU #0 | ||
153 | */ | ||
154 | mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); | ||
155 | mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); | ||
156 | |||
157 | /* | ||
158 | * Dismiss and then enable interrupt on CPU #0 high cause reg | ||
159 | * BIT25 summarizes GPP interrupts 8-15 | ||
160 | */ | ||
161 | mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); | ||
162 | } | ||
163 | |||
164 | void __init | ||
165 | ev64360_setup_peripherals(void) | ||
166 | { | ||
167 | u32 base; | ||
168 | |||
169 | /* Set up window for boot CS */ | ||
170 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, | ||
171 | EV64360_BOOT_WINDOW_BASE, EV64360_BOOT_WINDOW_SIZE, 0); | ||
172 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); | ||
173 | |||
174 | /* We only use the 32-bit flash */ | ||
175 | mv64x60_get_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, &base, | ||
176 | &ev64360_flash_size_0); | ||
177 | ev64360_flash_size_1 = 0; | ||
178 | |||
179 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, | ||
180 | EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0); | ||
181 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); | ||
182 | |||
183 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, | ||
184 | EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); | ||
185 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); | ||
186 | sram_base = ioremap(EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); | ||
187 | |||
188 | /* Set up Enet->SRAM window */ | ||
189 | mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, | ||
190 | EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); | ||
191 | bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); | ||
192 | |||
193 | /* Give enet r/w access to memory region */ | ||
194 | mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); | ||
195 | mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); | ||
196 | mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); | ||
197 | |||
198 | mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); | ||
199 | mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, | ||
200 | ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); | ||
201 | |||
202 | #if defined(CONFIG_NOT_COHERENT_CACHE) | ||
203 | mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); | ||
204 | #else | ||
205 | mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); | ||
206 | #endif | ||
207 | |||
208 | /* | ||
209 | * Setting the SRAM to 0. Note that this generates parity errors on | ||
210 | * internal data path in SRAM since it's first time accessing it | ||
211 | * while after reset it's not configured. | ||
212 | */ | ||
213 | memset(sram_base, 0, MV64360_SRAM_SIZE); | ||
214 | |||
215 | /* set up PCI interrupt controller */ | ||
216 | ev64360_intr_setup(); | ||
217 | } | ||
218 | |||
219 | static void __init | ||
220 | ev64360_setup_arch(void) | ||
221 | { | ||
222 | if (ppc_md.progress) | ||
223 | ppc_md.progress("ev64360_setup_arch: enter", 0); | ||
224 | |||
225 | set_tb(0, 0); | ||
226 | |||
227 | #ifdef CONFIG_BLK_DEV_INITRD | ||
228 | if (initrd_start) | ||
229 | ROOT_DEV = Root_RAM0; | ||
230 | else | ||
231 | #endif | ||
232 | #ifdef CONFIG_ROOT_NFS | ||
233 | ROOT_DEV = Root_NFS; | ||
234 | #else | ||
235 | ROOT_DEV = Root_SDA2; | ||
236 | #endif | ||
237 | |||
238 | /* | ||
239 | * Set up the L2CR register. | ||
240 | */ | ||
241 | _set_L2CR(L2CR_L2E | L2CR_L2PE); | ||
242 | |||
243 | if (ppc_md.progress) | ||
244 | ppc_md.progress("ev64360_setup_arch: calling setup_bridge", 0); | ||
245 | |||
246 | ev64360_setup_bridge(); | ||
247 | ev64360_setup_peripherals(); | ||
248 | ev64360_bus_frequency = ev64360_bus_freq(); | ||
249 | |||
250 | printk(KERN_INFO "%s %s port (C) 2005 Lee Nicks " | ||
251 | "(allinux@gmail.com)\n", BOARD_VENDOR, BOARD_MACHINE); | ||
252 | if (ppc_md.progress) | ||
253 | ppc_md.progress("ev64360_setup_arch: exit", 0); | ||
254 | } | ||
255 | |||
256 | /* Platform device data fixup routines. */ | ||
257 | #if defined(CONFIG_SERIAL_MPSC) | ||
258 | static void __init | ||
259 | ev64360_fixup_mpsc_pdata(struct platform_device *pdev) | ||
260 | { | ||
261 | struct mpsc_pdata *pdata; | ||
262 | |||
263 | pdata = (struct mpsc_pdata *)pdev->dev.platform_data; | ||
264 | |||
265 | pdata->max_idle = 40; | ||
266 | pdata->default_baud = EV64360_DEFAULT_BAUD; | ||
267 | pdata->brg_clk_src = EV64360_MPSC_CLK_SRC; | ||
268 | /* | ||
269 | * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, | ||
270 | * TCLK == SysCLK but on 64460, they are separate pins. | ||
271 | * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. | ||
272 | */ | ||
273 | pdata->brg_clk_freq = min(ev64360_bus_frequency, MV64x60_TCLK_FREQ_MAX); | ||
274 | } | ||
275 | #endif | ||
276 | |||
277 | #if defined(CONFIG_MV643XX_ETH) | ||
278 | static void __init | ||
279 | ev64360_fixup_eth_pdata(struct platform_device *pdev) | ||
280 | { | ||
281 | struct mv643xx_eth_platform_data *eth_pd; | ||
282 | static u16 phy_addr[] = { | ||
283 | EV64360_ETH0_PHY_ADDR, | ||
284 | EV64360_ETH1_PHY_ADDR, | ||
285 | EV64360_ETH2_PHY_ADDR, | ||
286 | }; | ||
287 | |||
288 | eth_pd = pdev->dev.platform_data; | ||
289 | eth_pd->force_phy_addr = 1; | ||
290 | eth_pd->phy_addr = phy_addr[pdev->id]; | ||
291 | eth_pd->tx_queue_size = EV64360_ETH_TX_QUEUE_SIZE; | ||
292 | eth_pd->rx_queue_size = EV64360_ETH_RX_QUEUE_SIZE; | ||
293 | } | ||
294 | #endif | ||
295 | |||
296 | static int __init | ||
297 | ev64360_platform_notify(struct device *dev) | ||
298 | { | ||
299 | static struct { | ||
300 | char *bus_id; | ||
301 | void ((*rtn)(struct platform_device *pdev)); | ||
302 | } dev_map[] = { | ||
303 | #if defined(CONFIG_SERIAL_MPSC) | ||
304 | { MPSC_CTLR_NAME ".0", ev64360_fixup_mpsc_pdata }, | ||
305 | { MPSC_CTLR_NAME ".1", ev64360_fixup_mpsc_pdata }, | ||
306 | #endif | ||
307 | #if defined(CONFIG_MV643XX_ETH) | ||
308 | { MV643XX_ETH_NAME ".0", ev64360_fixup_eth_pdata }, | ||
309 | { MV643XX_ETH_NAME ".1", ev64360_fixup_eth_pdata }, | ||
310 | { MV643XX_ETH_NAME ".2", ev64360_fixup_eth_pdata }, | ||
311 | #endif | ||
312 | }; | ||
313 | struct platform_device *pdev; | ||
314 | int i; | ||
315 | |||
316 | if (dev && dev->bus_id) | ||
317 | for (i=0; i<ARRAY_SIZE(dev_map); i++) | ||
318 | if (!strncmp(dev->bus_id, dev_map[i].bus_id, | ||
319 | BUS_ID_SIZE)) { | ||
320 | |||
321 | pdev = container_of(dev, | ||
322 | struct platform_device, dev); | ||
323 | dev_map[i].rtn(pdev); | ||
324 | } | ||
325 | |||
326 | return 0; | ||
327 | } | ||
328 | |||
329 | #ifdef CONFIG_MTD_PHYSMAP | ||
330 | |||
331 | #ifndef MB | ||
332 | #define MB (1 << 20) | ||
333 | #endif | ||
334 | |||
335 | /* | ||
336 | * MTD Layout. | ||
337 | * | ||
338 | * FLASH Amount: 0xff000000 - 0xffffffff | ||
339 | * ------------- ----------------------- | ||
340 | * Reserved: 0xff000000 - 0xff03ffff | ||
341 | * JFFS2 file system: 0xff040000 - 0xffefffff | ||
342 | * U-boot: 0xfff00000 - 0xffffffff | ||
343 | */ | ||
344 | static int __init | ||
345 | ev64360_setup_mtd(void) | ||
346 | { | ||
347 | u32 size; | ||
348 | int ptbl_entries; | ||
349 | static struct mtd_partition *ptbl; | ||
350 | |||
351 | size = ev64360_flash_size_0 + ev64360_flash_size_1; | ||
352 | if (!size) | ||
353 | return -ENOMEM; | ||
354 | |||
355 | ptbl_entries = 3; | ||
356 | |||
357 | if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition), | ||
358 | GFP_KERNEL)) == NULL) { | ||
359 | |||
360 | printk(KERN_WARNING "Can't alloc MTD partition table\n"); | ||
361 | return -ENOMEM; | ||
362 | } | ||
363 | memset(ptbl, 0, ptbl_entries * sizeof(struct mtd_partition)); | ||
364 | |||
365 | ptbl[0].name = "reserved"; | ||
366 | ptbl[0].offset = 0; | ||
367 | ptbl[0].size = EV64360_MTD_RESERVED_SIZE; | ||
368 | ptbl[1].name = "jffs2"; | ||
369 | ptbl[1].offset = EV64360_MTD_RESERVED_SIZE; | ||
370 | ptbl[1].size = EV64360_MTD_JFFS2_SIZE; | ||
371 | ptbl[2].name = "U-BOOT"; | ||
372 | ptbl[2].offset = EV64360_MTD_RESERVED_SIZE + EV64360_MTD_JFFS2_SIZE; | ||
373 | ptbl[2].size = EV64360_MTD_UBOOT_SIZE; | ||
374 | |||
375 | physmap_map.size = size; | ||
376 | physmap_set_partitions(ptbl, ptbl_entries); | ||
377 | return 0; | ||
378 | } | ||
379 | |||
380 | arch_initcall(ev64360_setup_mtd); | ||
381 | #endif | ||
382 | |||
383 | static void | ||
384 | ev64360_restart(char *cmd) | ||
385 | { | ||
386 | ulong i = 0xffffffff; | ||
387 | volatile unsigned char * rtc_base = ioremap(EV64360_RTC_WINDOW_BASE,0x4000); | ||
388 | |||
389 | /* issue hard reset */ | ||
390 | rtc_base[0xf] = 0x80; | ||
391 | rtc_base[0xc] = 0x00; | ||
392 | rtc_base[0xd] = 0x01; | ||
393 | rtc_base[0xf] = 0x83; | ||
394 | |||
395 | while (i-- > 0) ; | ||
396 | panic("restart failed\n"); | ||
397 | } | ||
398 | |||
399 | static void | ||
400 | ev64360_halt(void) | ||
401 | { | ||
402 | while (1) ; | ||
403 | /* NOTREACHED */ | ||
404 | } | ||
405 | |||
406 | static void | ||
407 | ev64360_power_off(void) | ||
408 | { | ||
409 | ev64360_halt(); | ||
410 | /* NOTREACHED */ | ||
411 | } | ||
412 | |||
413 | static int | ||
414 | ev64360_show_cpuinfo(struct seq_file *m) | ||
415 | { | ||
416 | seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); | ||
417 | seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); | ||
418 | seq_printf(m, "bus speed\t: %dMHz\n", ev64360_bus_frequency/1000/1000); | ||
419 | |||
420 | return 0; | ||
421 | } | ||
422 | |||
423 | static void __init | ||
424 | ev64360_calibrate_decr(void) | ||
425 | { | ||
426 | u32 freq; | ||
427 | |||
428 | freq = ev64360_bus_frequency / 4; | ||
429 | |||
430 | printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", | ||
431 | (long)freq / 1000000, (long)freq % 1000000); | ||
432 | |||
433 | tb_ticks_per_jiffy = freq / HZ; | ||
434 | tb_to_us = mulhwu_scale_factor(freq, 1000000); | ||
435 | } | ||
436 | |||
437 | unsigned long __init | ||
438 | ev64360_find_end_of_memory(void) | ||
439 | { | ||
440 | return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, | ||
441 | MV64x60_TYPE_MV64360); | ||
442 | } | ||
443 | |||
444 | static inline void | ||
445 | ev64360_set_bat(void) | ||
446 | { | ||
447 | mb(); | ||
448 | mtspr(SPRN_DBAT2U, 0xf0001ffe); | ||
449 | mtspr(SPRN_DBAT2L, 0xf000002a); | ||
450 | mb(); | ||
451 | } | ||
452 | |||
453 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) | ||
454 | static void __init | ||
455 | ev64360_map_io(void) | ||
456 | { | ||
457 | io_block_mapping(CONFIG_MV64X60_NEW_BASE, \ | ||
458 | CONFIG_MV64X60_NEW_BASE, \ | ||
459 | 0x00020000, _PAGE_IO); | ||
460 | } | ||
461 | #endif | ||
462 | |||
463 | void __init | ||
464 | platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
465 | unsigned long r6, unsigned long r7) | ||
466 | { | ||
467 | parse_bootinfo(find_bootinfo()); | ||
468 | |||
469 | /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) | ||
470 | * are non-zero, then we should use the board info from the bd_t | ||
471 | * structure and the cmdline pointed to by r6 instead of the | ||
472 | * information from birecs, if any. Otherwise, use the information | ||
473 | * from birecs as discovered by the preceeding call to | ||
474 | * parse_bootinfo(). This rule should work with both PPCBoot, which | ||
475 | * uses a bd_t board info structure, and the kernel boot wrapper, | ||
476 | * which uses birecs. | ||
477 | */ | ||
478 | if (r3 && r6) { | ||
479 | /* copy board info structure */ | ||
480 | memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); | ||
481 | /* copy command line */ | ||
482 | *(char *)(r7+KERNELBASE) = 0; | ||
483 | strcpy(cmd_line, (char *)(r6+KERNELBASE)); | ||
484 | } | ||
485 | #ifdef CONFIG_ISA | ||
486 | isa_mem_base = 0; | ||
487 | #endif | ||
488 | |||
489 | ppc_md.setup_arch = ev64360_setup_arch; | ||
490 | ppc_md.show_cpuinfo = ev64360_show_cpuinfo; | ||
491 | ppc_md.init_IRQ = mv64360_init_irq; | ||
492 | ppc_md.get_irq = mv64360_get_irq; | ||
493 | ppc_md.restart = ev64360_restart; | ||
494 | ppc_md.power_off = ev64360_power_off; | ||
495 | ppc_md.halt = ev64360_halt; | ||
496 | ppc_md.find_end_of_memory = ev64360_find_end_of_memory; | ||
497 | ppc_md.calibrate_decr = ev64360_calibrate_decr; | ||
498 | |||
499 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) | ||
500 | ppc_md.setup_io_mappings = ev64360_map_io; | ||
501 | ppc_md.progress = mv64x60_mpsc_progress; | ||
502 | mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); | ||
503 | #endif | ||
504 | |||
505 | #if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) | ||
506 | platform_notify = ev64360_platform_notify; | ||
507 | #endif | ||
508 | |||
509 | ev64360_set_bat(); /* Need for ev64360_find_end_of_memory and progress */ | ||
510 | } | ||
diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h new file mode 100644 index 000000000000..68eabe490397 --- /dev/null +++ b/arch/ppc/platforms/ev64360.h | |||
@@ -0,0 +1,116 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/ev64360.h | ||
3 | * | ||
4 | * Definitions for Marvell EV-64360-BP Evaluation Board. | ||
5 | * | ||
6 | * Author: Lee Nicks <allinux@gmail.com> | ||
7 | * | ||
8 | * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il | ||
9 | * Based on code done by Mark A. Greer <mgreer@mvista.com> | ||
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 | * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to | ||
19 | * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. | ||
20 | * We'll only use one PCI MEM window on each PCI bus. | ||
21 | * | ||
22 | * This is the CPU physical memory map (windows must be at least 64KB and start | ||
23 | * on a boundary that is a multiple of the window size): | ||
24 | * | ||
25 | * 0x42000000-0x4203ffff - Internal SRAM | ||
26 | * 0xf1000000-0xf100ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) | ||
27 | * 0xfc800000-0xfcffffff - RTC | ||
28 | * 0xff000000-0xffffffff - Boot window, 16 MB flash | ||
29 | * 0xc0000000-0xc3ffffff - PCI I/O (second hose) | ||
30 | * 0x80000000-0xbfffffff - PCI MEM (second hose) | ||
31 | */ | ||
32 | |||
33 | #ifndef __PPC_PLATFORMS_EV64360_H | ||
34 | #define __PPC_PLATFORMS_EV64360_H | ||
35 | |||
36 | /* CPU Physical Memory Map setup. */ | ||
37 | #define EV64360_BOOT_WINDOW_BASE 0xff000000 | ||
38 | #define EV64360_BOOT_WINDOW_SIZE 0x01000000 /* 16 MB */ | ||
39 | #define EV64360_INTERNAL_SRAM_BASE 0x42000000 | ||
40 | #define EV64360_RTC_WINDOW_BASE 0xfc800000 | ||
41 | #define EV64360_RTC_WINDOW_SIZE 0x00800000 /* 8 MB */ | ||
42 | |||
43 | #define EV64360_PCI1_MEM_START_PROC_ADDR 0x80000000 | ||
44 | #define EV64360_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 | ||
45 | #define EV64360_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 | ||
46 | #define EV64360_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ | ||
47 | #define EV64360_PCI1_IO_START_PROC_ADDR 0xc0000000 | ||
48 | #define EV64360_PCI1_IO_START_PCI_ADDR 0x00000000 | ||
49 | #define EV64360_PCI1_IO_SIZE 0x04000000 /* 64 MB */ | ||
50 | |||
51 | #define EV64360_DEFAULT_BAUD 115200 | ||
52 | #define EV64360_MPSC_CLK_SRC 8 /* TCLK */ | ||
53 | #define EV64360_MPSC_CLK_FREQ 133333333 | ||
54 | |||
55 | #define EV64360_MTD_RESERVED_SIZE 0x40000 | ||
56 | #define EV64360_MTD_JFFS2_SIZE 0xec0000 | ||
57 | #define EV64360_MTD_UBOOT_SIZE 0x100000 | ||
58 | |||
59 | #define EV64360_ETH0_PHY_ADDR 8 | ||
60 | #define EV64360_ETH1_PHY_ADDR 9 | ||
61 | #define EV64360_ETH2_PHY_ADDR 10 | ||
62 | |||
63 | #define EV64360_ETH_TX_QUEUE_SIZE 800 | ||
64 | #define EV64360_ETH_RX_QUEUE_SIZE 400 | ||
65 | |||
66 | #define EV64360_ETH_PORT_CONFIG_VALUE \ | ||
67 | ETH_UNICAST_NORMAL_MODE | \ | ||
68 | ETH_DEFAULT_RX_QUEUE_0 | \ | ||
69 | ETH_DEFAULT_RX_ARP_QUEUE_0 | \ | ||
70 | ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ | ||
71 | ETH_RECEIVE_BC_IF_IP | \ | ||
72 | ETH_RECEIVE_BC_IF_ARP | \ | ||
73 | ETH_CAPTURE_TCP_FRAMES_DIS | \ | ||
74 | ETH_CAPTURE_UDP_FRAMES_DIS | \ | ||
75 | ETH_DEFAULT_RX_TCP_QUEUE_0 | \ | ||
76 | ETH_DEFAULT_RX_UDP_QUEUE_0 | \ | ||
77 | ETH_DEFAULT_RX_BPDU_QUEUE_0 | ||
78 | |||
79 | #define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE \ | ||
80 | ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ | ||
81 | ETH_PARTITION_DISABLE | ||
82 | |||
83 | #define GT_ETH_IPG_INT_RX(value) \ | ||
84 | ((value & 0x3fff) << 8) | ||
85 | |||
86 | #define EV64360_ETH_PORT_SDMA_CONFIG_VALUE \ | ||
87 | ETH_RX_BURST_SIZE_4_64BIT | \ | ||
88 | GT_ETH_IPG_INT_RX(0) | \ | ||
89 | ETH_TX_BURST_SIZE_4_64BIT | ||
90 | |||
91 | #define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE \ | ||
92 | ETH_FORCE_LINK_PASS | \ | ||
93 | ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ | ||
94 | ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ | ||
95 | ETH_ADV_SYMMETRIC_FLOW_CTRL | \ | ||
96 | ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ | ||
97 | ETH_FORCE_BP_MODE_NO_JAM | \ | ||
98 | BIT9 | \ | ||
99 | ETH_DO_NOT_FORCE_LINK_FAIL | \ | ||
100 | ETH_RETRANSMIT_16_ATTEMPTS | \ | ||
101 | ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ | ||
102 | ETH_DTE_ADV_0 | \ | ||
103 | ETH_DISABLE_AUTO_NEG_BYPASS | \ | ||
104 | ETH_AUTO_NEG_NO_CHANGE | \ | ||
105 | ETH_MAX_RX_PACKET_9700BYTE | \ | ||
106 | ETH_CLR_EXT_LOOPBACK | \ | ||
107 | ETH_SET_FULL_DUPLEX_MODE | \ | ||
108 | ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX | ||
109 | |||
110 | static inline u32 | ||
111 | ev64360_bus_freq(void) | ||
112 | { | ||
113 | return 133333333; | ||
114 | } | ||
115 | |||
116 | #endif /* __PPC_PLATFORMS_EV64360_H */ | ||