diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ppc/platforms/mpc8272ads_setup.c | 114 | ||||
-rw-r--r-- | arch/ppc/platforms/mpc866ads_setup.c | 140 | ||||
-rw-r--r-- | arch/ppc/platforms/mpc885ads_setup.c | 131 | ||||
-rw-r--r-- | arch/ppc/platforms/pq2ads.c | 31 |
4 files changed, 415 insertions, 1 deletions
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index bc9b94f77e39..e62b75707f7a 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c | |||
@@ -26,11 +26,35 @@ | |||
26 | #include <asm/irq.h> | 26 | #include <asm/irq.h> |
27 | #include <asm/ppc_sys.h> | 27 | #include <asm/ppc_sys.h> |
28 | #include <asm/ppcboot.h> | 28 | #include <asm/ppcboot.h> |
29 | #include <linux/fs_uart_pd.h> | ||
29 | 30 | ||
30 | #include "pq2ads_pd.h" | 31 | #include "pq2ads_pd.h" |
31 | 32 | ||
32 | static void init_fcc1_ioports(void); | 33 | static void init_fcc1_ioports(void); |
33 | static void init_fcc2_ioports(void); | 34 | static void init_fcc2_ioports(void); |
35 | static void init_scc1_uart_ioports(void); | ||
36 | static void init_scc4_uart_ioports(void); | ||
37 | |||
38 | static struct fs_uart_platform_info mpc8272_uart_pdata[] = { | ||
39 | [fsid_scc1_uart] = { | ||
40 | .init_ioports = init_scc1_uart_ioports, | ||
41 | .fs_no = fsid_scc1_uart, | ||
42 | .brg = 1, | ||
43 | .tx_num_fifo = 4, | ||
44 | .tx_buf_size = 32, | ||
45 | .rx_num_fifo = 4, | ||
46 | .rx_buf_size = 32, | ||
47 | }, | ||
48 | [fsid_scc4_uart] = { | ||
49 | .init_ioports = init_scc4_uart_ioports, | ||
50 | .fs_no = fsid_scc4_uart, | ||
51 | .brg = 4, | ||
52 | .tx_num_fifo = 4, | ||
53 | .tx_buf_size = 32, | ||
54 | .rx_num_fifo = 4, | ||
55 | .rx_buf_size = 32, | ||
56 | }, | ||
57 | }; | ||
34 | 58 | ||
35 | static struct fs_mii_bus_info mii_bus_info = { | 59 | static struct fs_mii_bus_info mii_bus_info = { |
36 | .method = fsmii_bitbang, | 60 | .method = fsmii_bitbang, |
@@ -201,6 +225,55 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, | |||
201 | } | 225 | } |
202 | } | 226 | } |
203 | 227 | ||
228 | static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, | ||
229 | int idx) | ||
230 | { | ||
231 | bd_t *bd = (bd_t *) __res; | ||
232 | struct fs_uart_platform_info *pinfo; | ||
233 | int num = ARRAY_SIZE(mpc8272_uart_pdata); | ||
234 | int id = fs_uart_id_scc2fsid(idx); | ||
235 | |||
236 | /* no need to alter anything if console */ | ||
237 | if ((id <= num) && (!pdev->dev.platform_data)) { | ||
238 | pinfo = &mpc8272_uart_pdata[id]; | ||
239 | pinfo->uart_clk = bd->bi_intfreq; | ||
240 | pdev->dev.platform_data = pinfo; | ||
241 | } | ||
242 | } | ||
243 | |||
244 | static void init_scc1_uart_ioports(void) | ||
245 | { | ||
246 | cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); | ||
247 | |||
248 | /* SCC1 is only on port D */ | ||
249 | setbits32(&immap->im_ioport.iop_ppard,0x00000003); | ||
250 | clrbits32(&immap->im_ioport.iop_psord,0x00000001); | ||
251 | setbits32(&immap->im_ioport.iop_psord,0x00000002); | ||
252 | clrbits32(&immap->im_ioport.iop_pdird,0x00000001); | ||
253 | setbits32(&immap->im_ioport.iop_pdird,0x00000002); | ||
254 | |||
255 | /* Wire BRG1 to SCC1 */ | ||
256 | clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff); | ||
257 | |||
258 | iounmap(immap); | ||
259 | } | ||
260 | |||
261 | static void init_scc4_uart_ioports(void) | ||
262 | { | ||
263 | cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); | ||
264 | |||
265 | setbits32(&immap->im_ioport.iop_ppard,0x00000600); | ||
266 | clrbits32(&immap->im_ioport.iop_psord,0x00000600); | ||
267 | clrbits32(&immap->im_ioport.iop_pdird,0x00000200); | ||
268 | setbits32(&immap->im_ioport.iop_pdird,0x00000400); | ||
269 | |||
270 | /* Wire BRG4 to SCC4 */ | ||
271 | clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff); | ||
272 | setbits32(&immap->im_cpmux.cmx_scr,0x0000001b); | ||
273 | |||
274 | iounmap(immap); | ||
275 | } | ||
276 | |||
204 | static int mpc8272ads_platform_notify(struct device *dev) | 277 | static int mpc8272ads_platform_notify(struct device *dev) |
205 | { | 278 | { |
206 | static const struct platform_notify_dev_map dev_map[] = { | 279 | static const struct platform_notify_dev_map dev_map[] = { |
@@ -209,6 +282,10 @@ static int mpc8272ads_platform_notify(struct device *dev) | |||
209 | .rtn = mpc8272ads_fixup_enet_pdata | 282 | .rtn = mpc8272ads_fixup_enet_pdata |
210 | }, | 283 | }, |
211 | { | 284 | { |
285 | .bus_id = "fsl-cpm-scc:uart", | ||
286 | .rtn = mpc | ||
287 | }, | ||
288 | { | ||
212 | .bus_id = NULL | 289 | .bus_id = NULL |
213 | } | 290 | } |
214 | }; | 291 | }; |
@@ -230,7 +307,44 @@ int __init mpc8272ads_init(void) | |||
230 | ppc_sys_device_enable(MPC82xx_CPM_FCC1); | 307 | ppc_sys_device_enable(MPC82xx_CPM_FCC1); |
231 | ppc_sys_device_enable(MPC82xx_CPM_FCC2); | 308 | ppc_sys_device_enable(MPC82xx_CPM_FCC2); |
232 | 309 | ||
310 | /* to be ready for console, let's attach pdata here */ | ||
311 | #ifdef CONFIG_SERIAL_CPM_SCC1 | ||
312 | ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART); | ||
313 | ppc_sys_device_enable(MPC82xx_CPM_SCC1); | ||
314 | |||
315 | #endif | ||
316 | |||
317 | #ifdef CONFIG_SERIAL_CPM_SCC4 | ||
318 | ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART); | ||
319 | ppc_sys_device_enable(MPC82xx_CPM_SCC4); | ||
320 | #endif | ||
321 | |||
322 | |||
233 | return 0; | 323 | return 0; |
234 | } | 324 | } |
235 | 325 | ||
326 | /* | ||
327 | To prevent confusion, console selection is gross: | ||
328 | by 0 assumed SCC1 and by 1 assumed SCC4 | ||
329 | */ | ||
330 | struct platform_device* early_uart_get_pdev(int index) | ||
331 | { | ||
332 | bd_t *bd = (bd_t *) __res; | ||
333 | struct fs_uart_platform_info *pinfo; | ||
334 | |||
335 | struct platform_device* pdev = NULL; | ||
336 | if(index) { /*assume SCC4 here*/ | ||
337 | pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4]; | ||
338 | pinfo = &mpc8272<F12>_uart_pdata[1]; | ||
339 | } else { /*over SCC1*/ | ||
340 | pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1]; | ||
341 | pinfo = &mpc8272_uart_pdata[0]; | ||
342 | } | ||
343 | |||
344 | pinfo->uart_clk = bd->bi_intfreq; | ||
345 | pdev->dev.platform_data = pinfo; | ||
346 | ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); | ||
347 | return NULL; | ||
348 | } | ||
349 | |||
236 | arch_initcall(mpc8272ads_init); | 350 | arch_initcall(mpc8272ads_init); |
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index ac8fcc68afeb..6ce3b842defe 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/device.h> | 20 | #include <linux/device.h> |
21 | 21 | ||
22 | #include <linux/fs_enet_pd.h> | 22 | #include <linux/fs_enet_pd.h> |
23 | #include <linux/fs_uart_pd.h> | ||
23 | #include <linux/mii.h> | 24 | #include <linux/mii.h> |
24 | 25 | ||
25 | #include <asm/delay.h> | 26 | #include <asm/delay.h> |
@@ -37,6 +38,11 @@ | |||
37 | 38 | ||
38 | extern unsigned char __res[]; | 39 | extern unsigned char __res[]; |
39 | 40 | ||
41 | static void setup_fec1_ioports(void); | ||
42 | static void setup_scc1_ioports(void); | ||
43 | static void setup_smc1_ioports(void); | ||
44 | static void setup_smc2_ioports(void); | ||
45 | |||
40 | static struct fs_mii_bus_info fec_mii_bus_info = { | 46 | static struct fs_mii_bus_info fec_mii_bus_info = { |
41 | .method = fsmii_fec, | 47 | .method = fsmii_fec, |
42 | .id = 0, | 48 | .id = 0, |
@@ -79,6 +85,28 @@ static struct fs_platform_info mpc8xx_scc_pdata = { | |||
79 | .phy_irq = -1, | 85 | .phy_irq = -1, |
80 | 86 | ||
81 | .bus_info = &scc_mii_bus_info, | 87 | .bus_info = &scc_mii_bus_info, |
88 | |||
89 | }; | ||
90 | |||
91 | static struct fs_uart_platform_info mpc866_uart_pdata[] = { | ||
92 | [fsid_smc1_uart] = { | ||
93 | .brg = 1, | ||
94 | .fs_no = fsid_smc1_uart, | ||
95 | .init_ioports = setup_smc1_ioports, | ||
96 | .tx_num_fifo = 4, | ||
97 | .tx_buf_size = 32, | ||
98 | .rx_num_fifo = 4, | ||
99 | .rx_buf_size = 32, | ||
100 | }, | ||
101 | [fsid_smc2_uart] = { | ||
102 | .brg = 2, | ||
103 | .fs_no = fsid_smc2_uart, | ||
104 | .init_ioports = setup_smc2_ioports, | ||
105 | .tx_num_fifo = 4, | ||
106 | .tx_buf_size = 32, | ||
107 | .rx_num_fifo = 4, | ||
108 | .rx_buf_size = 32, | ||
109 | }, | ||
82 | }; | 110 | }; |
83 | 111 | ||
84 | void __init board_init(void) | 112 | void __init board_init(void) |
@@ -92,9 +120,12 @@ void __init board_init(void) | |||
92 | printk(KERN_CRIT "Could not remap BCSR1\n"); | 120 | printk(KERN_CRIT "Could not remap BCSR1\n"); |
93 | return; | 121 | return; |
94 | } | 122 | } |
123 | |||
95 | #ifdef CONFIG_SERIAL_CPM_SMC1 | 124 | #ifdef CONFIG_SERIAL_CPM_SMC1 |
96 | cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ | 125 | cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ |
97 | clrbits32(bcsr_io,(0x80000000 >> 7)); | 126 | clrbits32(bcsr_io,(0x80000000 >> 7)); |
127 | cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); | ||
128 | cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); | ||
98 | #else | 129 | #else |
99 | setbits32(bcsr_io,(0x80000000 >> 7)); | 130 | setbits32(bcsr_io,(0x80000000 >> 7)); |
100 | 131 | ||
@@ -108,6 +139,8 @@ void __init board_init(void) | |||
108 | cp->cp_simode &= ~(0xe0000000 >> 1); | 139 | cp->cp_simode &= ~(0xe0000000 >> 1); |
109 | cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ | 140 | cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ |
110 | clrbits32(bcsr_io,(0x80000000 >> 13)); | 141 | clrbits32(bcsr_io,(0x80000000 >> 13)); |
142 | cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); | ||
143 | cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); | ||
111 | #else | 144 | #else |
112 | clrbits32(bcsr_io,(0x80000000 >> 13)); | 145 | clrbits32(bcsr_io,(0x80000000 >> 13)); |
113 | cp->cp_pbpar &= ~(0x00000c00); | 146 | cp->cp_pbpar &= ~(0x00000c00); |
@@ -232,6 +265,74 @@ static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, | |||
232 | mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); | 265 | mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); |
233 | } | 266 | } |
234 | 267 | ||
268 | static void setup_smc1_ioports(void) | ||
269 | { | ||
270 | immap_t *immap = (immap_t *) IMAP_ADDR; | ||
271 | unsigned *bcsr_io; | ||
272 | unsigned int iobits = 0x000000c0; | ||
273 | |||
274 | bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); | ||
275 | |||
276 | if (bcsr_io == NULL) { | ||
277 | printk(KERN_CRIT "Could not remap BCSR1\n"); | ||
278 | return; | ||
279 | } | ||
280 | |||
281 | clrbits32(bcsr_io,BCSR1_RS232EN_1); | ||
282 | iounmap(bcsr_io); | ||
283 | |||
284 | setbits32(&immap->im_cpm.cp_pbpar, iobits); | ||
285 | clrbits32(&immap->im_cpm.cp_pbdir, iobits); | ||
286 | clrbits16(&immap->im_cpm.cp_pbodr, iobits); | ||
287 | |||
288 | } | ||
289 | |||
290 | static void setup_smc2_ioports(void) | ||
291 | { | ||
292 | immap_t *immap = (immap_t *) IMAP_ADDR; | ||
293 | unsigned *bcsr_io; | ||
294 | unsigned int iobits = 0x00000c00; | ||
295 | |||
296 | bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); | ||
297 | |||
298 | if (bcsr_io == NULL) { | ||
299 | printk(KERN_CRIT "Could not remap BCSR1\n"); | ||
300 | return; | ||
301 | } | ||
302 | |||
303 | clrbits32(bcsr_io,BCSR1_RS232EN_2); | ||
304 | |||
305 | iounmap(bcsr_io); | ||
306 | |||
307 | #ifndef CONFIG_SERIAL_CPM_ALT_SMC2 | ||
308 | setbits32(&immap->im_cpm.cp_pbpar, iobits); | ||
309 | clrbits32(&immap->im_cpm.cp_pbdir, iobits); | ||
310 | clrbits16(&immap->im_cpm.cp_pbodr, iobits); | ||
311 | #else | ||
312 | setbits16(&immap->im_ioport.iop_papar, iobits); | ||
313 | clrbits16(&immap->im_ioport.iop_padir, iobits); | ||
314 | clrbits16(&immap->im_ioport.iop_paodr, iobits); | ||
315 | #endif | ||
316 | |||
317 | } | ||
318 | |||
319 | static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, | ||
320 | int idx) | ||
321 | { | ||
322 | bd_t *bd = (bd_t *) __res; | ||
323 | struct fs_uart_platform_info *pinfo; | ||
324 | int num = ARRAY_SIZE(mpc866_uart_pdata); | ||
325 | |||
326 | int id = fs_uart_id_smc2fsid(idx); | ||
327 | |||
328 | /* no need to alter anything if console */ | ||
329 | if ((id <= num) && (!pdev->dev.platform_data)) { | ||
330 | pinfo = &mpc866_uart_pdata[id]; | ||
331 | pinfo->uart_clk = bd->bi_intfreq; | ||
332 | pdev->dev.platform_data = pinfo; | ||
333 | } | ||
334 | } | ||
335 | |||
235 | static int mpc866ads_platform_notify(struct device *dev) | 336 | static int mpc866ads_platform_notify(struct device *dev) |
236 | { | 337 | { |
237 | static const struct platform_notify_dev_map dev_map[] = { | 338 | static const struct platform_notify_dev_map dev_map[] = { |
@@ -244,6 +345,10 @@ static int mpc866ads_platform_notify(struct device *dev) | |||
244 | .rtn = mpc866ads_fixup_scc_enet_pdata, | 345 | .rtn = mpc866ads_fixup_scc_enet_pdata, |
245 | }, | 346 | }, |
246 | { | 347 | { |
348 | .bus_id = "fsl-cpm-smc:uart", | ||
349 | .rtn = mpc866ads_fixup_uart_pdata | ||
350 | }, | ||
351 | { | ||
247 | .bus_id = NULL | 352 | .bus_id = NULL |
248 | } | 353 | } |
249 | }; | 354 | }; |
@@ -267,7 +372,42 @@ int __init mpc866ads_init(void) | |||
267 | #endif | 372 | #endif |
268 | ppc_sys_device_enable(MPC8xx_CPM_FEC1); | 373 | ppc_sys_device_enable(MPC8xx_CPM_FEC1); |
269 | 374 | ||
375 | /* Since either of the uarts could be used as console, they need to ready */ | ||
376 | #ifdef CONFIG_SERIAL_CPM_SMC1 | ||
377 | ppc_sys_device_enable(MPC8xx_CPM_SMC1); | ||
378 | ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); | ||
379 | #endif | ||
380 | |||
381 | #ifdef CONFIG_SERIAL_CPM_SMCer | ||
382 | ppc_sys_device_enable(MPC8xx_CPM_SMC2); | ||
383 | ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); | ||
384 | #endif | ||
385 | |||
270 | return 0; | 386 | return 0; |
271 | } | 387 | } |
272 | 388 | ||
389 | /* | ||
390 | To prevent confusion, console selection is gross: | ||
391 | by 0 assumed SMC1 and by 1 assumed SMC2 | ||
392 | */ | ||
393 | struct platform_device* early_uart_get_pdev(int index) | ||
394 | { | ||
395 | bd_t *bd = (bd_t *) __res; | ||
396 | struct fs_uart_platform_info *pinfo; | ||
397 | |||
398 | struct platform_device* pdev = NULL; | ||
399 | if(index) { /*assume SMC2 here*/ | ||
400 | pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; | ||
401 | pinfo = &mpc866_uart_pdata[1]; | ||
402 | } else { /*over SMC1*/ | ||
403 | pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; | ||
404 | pinfo = &mpc866_uart_pdata[0]; | ||
405 | } | ||
406 | |||
407 | pinfo->uart_clk = bd->bi_intfreq; | ||
408 | pdev->dev.platform_data = pinfo; | ||
409 | ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); | ||
410 | return NULL; | ||
411 | } | ||
412 | |||
273 | arch_initcall(mpc866ads_init); | 413 | arch_initcall(mpc866ads_init); |
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c index 50a99e5f7c68..4b88679cd31c 100644 --- a/arch/ppc/platforms/mpc885ads_setup.c +++ b/arch/ppc/platforms/mpc885ads_setup.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/device.h> | 20 | #include <linux/device.h> |
21 | 21 | ||
22 | #include <linux/fs_enet_pd.h> | 22 | #include <linux/fs_enet_pd.h> |
23 | #include <linux/fs_uart_pd.h> | ||
23 | #include <linux/mii.h> | 24 | #include <linux/mii.h> |
24 | 25 | ||
25 | #include <asm/delay.h> | 26 | #include <asm/delay.h> |
@@ -35,9 +36,32 @@ | |||
35 | #include <asm/ppc_sys.h> | 36 | #include <asm/ppc_sys.h> |
36 | 37 | ||
37 | extern unsigned char __res[]; | 38 | extern unsigned char __res[]; |
39 | static void setup_smc1_ioports(void); | ||
40 | static void setup_smc2_ioports(void); | ||
38 | 41 | ||
39 | static void __init mpc885ads_scc_phy_init(char); | 42 | static void __init mpc885ads_scc_phy_init(char); |
40 | 43 | ||
44 | static struct fs_uart_platform_info mpc885_uart_pdata[] = { | ||
45 | [fsid_smc1_uart] = { | ||
46 | .brg = 1, | ||
47 | .fs_no = fsid_smc1_uart, | ||
48 | .init_ioports = setup_smc1_ioports, | ||
49 | .tx_num_fifo = 4, | ||
50 | .tx_buf_size = 32, | ||
51 | .rx_num_fifo = 4, | ||
52 | .rx_buf_size = 32, | ||
53 | }, | ||
54 | [fsid_smc2_uart] = { | ||
55 | .brg = 2, | ||
56 | .fs_no = fsid_smc2_uart, | ||
57 | .init_ioports = setup_smc2_ioports, | ||
58 | .tx_num_fifo = 4, | ||
59 | .tx_buf_size = 32, | ||
60 | .rx_num_fifo = 4, | ||
61 | .rx_buf_size = 32, | ||
62 | }, | ||
63 | }; | ||
64 | |||
41 | static struct fs_mii_bus_info fec_mii_bus_info = { | 65 | static struct fs_mii_bus_info fec_mii_bus_info = { |
42 | .method = fsmii_fec, | 66 | .method = fsmii_fec, |
43 | .id = 0, | 67 | .id = 0, |
@@ -116,6 +140,8 @@ void __init board_init(void) | |||
116 | #ifdef CONFIG_SERIAL_CPM_SMC1 | 140 | #ifdef CONFIG_SERIAL_CPM_SMC1 |
117 | cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ | 141 | cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ |
118 | clrbits32(bcsr_io, BCSR1_RS232EN_1); | 142 | clrbits32(bcsr_io, BCSR1_RS232EN_1); |
143 | cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); | ||
144 | cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); | ||
119 | #else | 145 | #else |
120 | setbits32(bcsr_io,BCSR1_RS232EN_1); | 146 | setbits32(bcsr_io,BCSR1_RS232EN_1); |
121 | cp->cp_smc[0].smc_smcmr = 0; | 147 | cp->cp_smc[0].smc_smcmr = 0; |
@@ -126,6 +152,8 @@ void __init board_init(void) | |||
126 | cp->cp_simode &= ~(0xe0000000 >> 1); | 152 | cp->cp_simode &= ~(0xe0000000 >> 1); |
127 | cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ | 153 | cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ |
128 | clrbits32(bcsr_io,BCSR1_RS232EN_2); | 154 | clrbits32(bcsr_io,BCSR1_RS232EN_2); |
155 | cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); | ||
156 | cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); | ||
129 | #else | 157 | #else |
130 | setbits32(bcsr_io,BCSR1_RS232EN_2); | 158 | setbits32(bcsr_io,BCSR1_RS232EN_2); |
131 | cp->cp_smc[1].smc_smcmr = 0; | 159 | cp->cp_smc[1].smc_smcmr = 0; |
@@ -343,6 +371,70 @@ static void mpc885ads_scc_phy_init(char phy_addr) | |||
343 | out_be32(&fecp->fec_mii_speed, 0); | 371 | out_be32(&fecp->fec_mii_speed, 0); |
344 | } | 372 | } |
345 | 373 | ||
374 | static void setup_smc1_ioports(void) | ||
375 | { | ||
376 | immap_t *immap = (immap_t *) IMAP_ADDR; | ||
377 | unsigned *bcsr_io; | ||
378 | unsigned int iobits = 0x000000c0; | ||
379 | |||
380 | bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); | ||
381 | |||
382 | if (bcsr_io == NULL) { | ||
383 | printk(KERN_CRIT "Could not remap BCSR1\n"); | ||
384 | return; | ||
385 | } | ||
386 | clrbits32(bcsr_io,BCSR1_RS232EN_1); | ||
387 | iounmap(bcsr_io); | ||
388 | |||
389 | setbits32(&immap->im_cpm.cp_pbpar, iobits); | ||
390 | clrbits32(&immap->im_cpm.cp_pbdir, iobits); | ||
391 | clrbits16(&immap->im_cpm.cp_pbodr, iobits); | ||
392 | } | ||
393 | |||
394 | static void setup_smc2_ioports(void) | ||
395 | { | ||
396 | immap_t *immap = (immap_t *) IMAP_ADDR; | ||
397 | unsigned *bcsr_io; | ||
398 | unsigned int iobits = 0x00000c00; | ||
399 | |||
400 | bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); | ||
401 | |||
402 | if (bcsr_io == NULL) { | ||
403 | printk(KERN_CRIT "Could not remap BCSR1\n"); | ||
404 | return; | ||
405 | } | ||
406 | clrbits32(bcsr_io,BCSR1_RS232EN_2); | ||
407 | iounmap(bcsr_io); | ||
408 | |||
409 | #ifndef CONFIG_SERIAL_CPM_ALT_SMC2 | ||
410 | setbits32(&immap->im_cpm.cp_pbpar, iobits); | ||
411 | clrbits32(&immap->im_cpm.cp_pbdir, iobits); | ||
412 | clrbits16(&immap->im_cpm.cp_pbodr, iobits); | ||
413 | #else | ||
414 | setbits16(&immap->im_ioport.iop_papar, iobits); | ||
415 | clrbits16(&immap->im_ioport.iop_padir, iobits); | ||
416 | clrbits16(&immap->im_ioport.iop_paodr, iobits); | ||
417 | #endif | ||
418 | } | ||
419 | |||
420 | static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev, | ||
421 | int idx) | ||
422 | { | ||
423 | bd_t *bd = (bd_t *) __res; | ||
424 | struct fs_uart_platform_info *pinfo; | ||
425 | int num = ARRAY_SIZE(mpc885_uart_pdata); | ||
426 | |||
427 | int id = fs_uart_id_smc2fsid(idx); | ||
428 | |||
429 | /* no need to alter anything if console */ | ||
430 | if ((id <= num) && (!pdev->dev.platform_data)) { | ||
431 | pinfo = &mpc885_uart_pdata[id]; | ||
432 | pinfo->uart_clk = bd->bi_intfreq; | ||
433 | pdev->dev.platform_data = pinfo; | ||
434 | } | ||
435 | } | ||
436 | |||
437 | |||
346 | static int mpc885ads_platform_notify(struct device *dev) | 438 | static int mpc885ads_platform_notify(struct device *dev) |
347 | { | 439 | { |
348 | 440 | ||
@@ -356,12 +448,17 @@ static int mpc885ads_platform_notify(struct device *dev) | |||
356 | .rtn = mpc885ads_fixup_scc_enet_pdata, | 448 | .rtn = mpc885ads_fixup_scc_enet_pdata, |
357 | }, | 449 | }, |
358 | { | 450 | { |
451 | .bus_id = "fsl-cpm-smc:uart", | ||
452 | .rtn = mpc885ads_fixup_uart_pdata | ||
453 | }, | ||
454 | { | ||
359 | .bus_id = NULL | 455 | .bus_id = NULL |
360 | } | 456 | } |
361 | }; | 457 | }; |
362 | 458 | ||
363 | platform_notify_map(dev_map,dev); | 459 | platform_notify_map(dev_map,dev); |
364 | 460 | ||
461 | return 0; | ||
365 | } | 462 | } |
366 | 463 | ||
367 | int __init mpc885ads_init(void) | 464 | int __init mpc885ads_init(void) |
@@ -383,7 +480,41 @@ int __init mpc885ads_init(void) | |||
383 | ppc_sys_device_enable(MPC8xx_CPM_FEC2); | 480 | ppc_sys_device_enable(MPC8xx_CPM_FEC2); |
384 | #endif | 481 | #endif |
385 | 482 | ||
483 | #ifdef CONFIG_SERIAL_CPM_SMC1 | ||
484 | ppc_sys_device_enable(MPC8xx_CPM_SMC1); | ||
485 | ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); | ||
486 | #endif | ||
487 | |||
488 | #ifdef CONFIG_SERIAL_CPM_SMC2 | ||
489 | ppc_sys_device_enable(MPC8xx_CPM_SMC2); | ||
490 | ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); | ||
491 | #endif | ||
386 | return 0; | 492 | return 0; |
387 | } | 493 | } |
388 | 494 | ||
389 | arch_initcall(mpc885ads_init); | 495 | arch_initcall(mpc885ads_init); |
496 | |||
497 | /* | ||
498 | To prevent confusion, console selection is gross: | ||
499 | by 0 assumed SMC1 and by 1 assumed SMC2 | ||
500 | */ | ||
501 | struct platform_device* early_uart_get_pdev(int index) | ||
502 | { | ||
503 | bd_t *bd = (bd_t *) __res; | ||
504 | struct fs_uart_platform_info *pinfo; | ||
505 | |||
506 | struct platform_device* pdev = NULL; | ||
507 | if(index) { /*assume SMC2 here*/ | ||
508 | pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; | ||
509 | pinfo = &mpc885_uart_pdata[1]; | ||
510 | } else { /*over SMC1*/ | ||
511 | pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; | ||
512 | pinfo = &mpc885_uart_pdata[0]; | ||
513 | } | ||
514 | |||
515 | pinfo->uart_clk = bd->bi_intfreq; | ||
516 | pdev->dev.platform_data = pinfo; | ||
517 | ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); | ||
518 | return NULL; | ||
519 | } | ||
520 | |||
diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c index 3365fd788a7a..7fc2e02f5246 100644 --- a/arch/ppc/platforms/pq2ads.c +++ b/arch/ppc/platforms/pq2ads.c | |||
@@ -14,11 +14,40 @@ | |||
14 | 14 | ||
15 | #include <linux/init.h> | 15 | #include <linux/init.h> |
16 | 16 | ||
17 | #include <asm/io.h> | ||
17 | #include <asm/mpc8260.h> | 18 | #include <asm/mpc8260.h> |
19 | #include <asm/cpm2.h> | ||
20 | #include <asm/immap_cpm2.h> | ||
18 | 21 | ||
19 | void __init | 22 | void __init |
20 | m82xx_board_setup(void) | 23 | m82xx_board_setup(void) |
21 | { | 24 | { |
25 | cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); | ||
26 | u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); | ||
27 | |||
22 | /* Enable the 2nd UART port */ | 28 | /* Enable the 2nd UART port */ |
23 | *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_RS232_EN2; | 29 | clrbits32(bcsr, BCSR1_RS232_EN2); |
30 | |||
31 | #ifdef CONFIG_SERIAL_CPM_SCC1 | ||
32 | clrbits32((u32*)&immap->im_scc[0].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | ||
33 | clrbits32((u32*)&immap->im_scc[0].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||
34 | #endif | ||
35 | |||
36 | #ifdef CONFIG_SERIAL_CPM_SCC2 | ||
37 | clrbits32((u32*)&immap->im_scc[1].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | ||
38 | clrbits32((u32*)&immap->im_scc[1].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||
39 | #endif | ||
40 | |||
41 | #ifdef CONFIG_SERIAL_CPM_SCC3 | ||
42 | clrbits32((u32*)&immap->im_scc[2].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | ||
43 | clrbits32((u32*)&immap->im_scc[2].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||
44 | #endif | ||
45 | |||
46 | #ifdef CONFIG_SERIAL_CPM_SCC4 | ||
47 | clrbits32((u32*)&immap->im_scc[3].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); | ||
48 | clrbits32((u32*)&immap->im_scc[3].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||
49 | #endif | ||
50 | |||
51 | iounmap(bcsr); | ||
52 | iounmap(immap); | ||
24 | } | 53 | } |