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3225f34e BS |
1 | /* |
2 | * Copyright (C) 2012 - 2013 Atmel Corporation | |
3 | * Bo Shen <voice.shen@atmel.com> | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
3225f34e BS |
6 | */ |
7 | ||
8 | #include <common.h> | |
9 | #include <mmc.h> | |
10 | #include <asm/io.h> | |
11 | #include <asm/arch/sama5d3_smc.h> | |
12 | #include <asm/arch/at91_common.h> | |
13 | #include <asm/arch/at91_pmc.h> | |
14 | #include <asm/arch/at91_rstc.h> | |
15 | #include <asm/arch/gpio.h> | |
16 | #include <asm/arch/clk.h> | |
17 | #include <lcd.h> | |
89a3658a | 18 | #include <linux/ctype.h> |
41e82da1 | 19 | #include <atmel_hlcdc.h> |
3225f34e | 20 | #include <atmel_mci.h> |
b719a088 | 21 | #include <phy.h> |
e08d6f3a | 22 | #include <micrel.h> |
3225f34e BS |
23 | #include <net.h> |
24 | #include <netdev.h> | |
c5e8885a BS |
25 | #include <spl.h> |
26 | #include <asm/arch/atmel_mpddrc.h> | |
27 | #include <asm/arch/at91_wdt.h> | |
3225f34e | 28 | |
3668ce3c BS |
29 | #ifdef CONFIG_USB_GADGET_ATMEL_USBA |
30 | #include <asm/arch/atmel_usba_udc.h> | |
31 | #endif | |
32 | ||
3225f34e BS |
33 | DECLARE_GLOBAL_DATA_PTR; |
34 | ||
35 | /* ------------------------------------------------------------------------- */ | |
36 | /* | |
37 | * Miscelaneous platform dependent initialisations | |
38 | */ | |
39 | ||
40 | #ifdef CONFIG_NAND_ATMEL | |
41 | void sama5d3xek_nand_hw_init(void) | |
42 | { | |
43 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; | |
44 | ||
45 | at91_periph_clk_enable(ATMEL_ID_SMC); | |
46 | ||
47 | /* Configure SMC CS3 for NAND/SmartMedia */ | |
48 | writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) | | |
49 | AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1), | |
50 | &smc->cs[3].setup); | |
51 | writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) | | |
52 | AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5), | |
53 | &smc->cs[3].pulse); | |
54 | writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8), | |
55 | &smc->cs[3].cycle); | |
56 | writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) | | |
57 | AT91_SMC_TIMINGS_TAR(3) | AT91_SMC_TIMINGS_TRR(4) | | |
58 | AT91_SMC_TIMINGS_TWB(5) | AT91_SMC_TIMINGS_RBNSEL(3)| | |
59 | AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings); | |
60 | writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | | |
61 | AT91_SMC_MODE_EXNW_DISABLE | | |
62 | #ifdef CONFIG_SYS_NAND_DBW_16 | |
63 | AT91_SMC_MODE_DBW_16 | | |
64 | #else /* CONFIG_SYS_NAND_DBW_8 */ | |
65 | AT91_SMC_MODE_DBW_8 | | |
66 | #endif | |
67 | AT91_SMC_MODE_TDF_CYCLE(3), | |
68 | &smc->cs[3].mode); | |
69 | } | |
70 | #endif | |
71 | ||
a931b137 BS |
72 | #ifndef CONFIG_SYS_NO_FLASH |
73 | static void sama5d3xek_nor_hw_init(void) | |
74 | { | |
75 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; | |
76 | ||
77 | at91_periph_clk_enable(ATMEL_ID_SMC); | |
78 | ||
79 | /* Configure SMC CS0 for NOR flash */ | |
80 | writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | | |
81 | AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0), | |
82 | &smc->cs[0].setup); | |
83 | writel(AT91_SMC_PULSE_NWE(10) | AT91_SMC_PULSE_NCS_WR(11) | | |
84 | AT91_SMC_PULSE_NRD(10) | AT91_SMC_PULSE_NCS_RD(11), | |
85 | &smc->cs[0].pulse); | |
86 | writel(AT91_SMC_CYCLE_NWE(11) | AT91_SMC_CYCLE_NRD(14), | |
87 | &smc->cs[0].cycle); | |
88 | writel(AT91_SMC_TIMINGS_TCLR(0) | AT91_SMC_TIMINGS_TADL(0) | | |
89 | AT91_SMC_TIMINGS_TAR(0) | AT91_SMC_TIMINGS_TRR(0) | | |
90 | AT91_SMC_TIMINGS_TWB(0) | AT91_SMC_TIMINGS_RBNSEL(0)| | |
91 | AT91_SMC_TIMINGS_NFSEL(0), &smc->cs[0].timings); | |
92 | writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | | |
93 | AT91_SMC_MODE_EXNW_DISABLE | | |
94 | AT91_SMC_MODE_DBW_16 | | |
95 | AT91_SMC_MODE_TDF_CYCLE(1), | |
96 | &smc->cs[0].mode); | |
97 | ||
98 | /* Address pin (A1 ~ A23) configuration */ | |
99 | at91_set_a_periph(AT91_PIO_PORTE, 1, 0); | |
100 | at91_set_a_periph(AT91_PIO_PORTE, 2, 0); | |
101 | at91_set_a_periph(AT91_PIO_PORTE, 3, 0); | |
102 | at91_set_a_periph(AT91_PIO_PORTE, 4, 0); | |
103 | at91_set_a_periph(AT91_PIO_PORTE, 5, 0); | |
104 | at91_set_a_periph(AT91_PIO_PORTE, 6, 0); | |
105 | at91_set_a_periph(AT91_PIO_PORTE, 7, 0); | |
106 | at91_set_a_periph(AT91_PIO_PORTE, 8, 0); | |
107 | at91_set_a_periph(AT91_PIO_PORTE, 9, 0); | |
108 | at91_set_a_periph(AT91_PIO_PORTE, 10, 0); | |
109 | at91_set_a_periph(AT91_PIO_PORTE, 11, 0); | |
110 | at91_set_a_periph(AT91_PIO_PORTE, 12, 0); | |
111 | at91_set_a_periph(AT91_PIO_PORTE, 13, 0); | |
112 | at91_set_a_periph(AT91_PIO_PORTE, 14, 0); | |
113 | at91_set_a_periph(AT91_PIO_PORTE, 15, 0); | |
114 | at91_set_a_periph(AT91_PIO_PORTE, 16, 0); | |
115 | at91_set_a_periph(AT91_PIO_PORTE, 17, 0); | |
116 | at91_set_a_periph(AT91_PIO_PORTE, 18, 0); | |
117 | at91_set_a_periph(AT91_PIO_PORTE, 19, 0); | |
118 | at91_set_a_periph(AT91_PIO_PORTE, 20, 0); | |
119 | at91_set_a_periph(AT91_PIO_PORTE, 21, 0); | |
120 | at91_set_a_periph(AT91_PIO_PORTE, 22, 0); | |
121 | at91_set_a_periph(AT91_PIO_PORTE, 23, 0); | |
122 | /* CS0 pin configuration */ | |
123 | at91_set_a_periph(AT91_PIO_PORTE, 26, 0); | |
124 | } | |
125 | #endif | |
126 | ||
3225f34e BS |
127 | #ifdef CONFIG_CMD_USB |
128 | static void sama5d3xek_usb_hw_init(void) | |
129 | { | |
130 | at91_set_pio_output(AT91_PIO_PORTD, 25, 0); | |
131 | at91_set_pio_output(AT91_PIO_PORTD, 26, 0); | |
132 | at91_set_pio_output(AT91_PIO_PORTD, 27, 0); | |
133 | } | |
134 | #endif | |
135 | ||
136 | #ifdef CONFIG_GENERIC_ATMEL_MCI | |
137 | static void sama5d3xek_mci_hw_init(void) | |
138 | { | |
139 | at91_mci_hw_init(); | |
140 | ||
141 | at91_set_pio_output(AT91_PIO_PORTB, 10, 0); /* MCI0 Power */ | |
142 | } | |
143 | #endif | |
144 | ||
145 | #ifdef CONFIG_LCD | |
146 | vidinfo_t panel_info = { | |
147 | .vl_col = 800, | |
148 | .vl_row = 480, | |
149 | .vl_clk = 24000000, | |
3225f34e BS |
150 | .vl_bpix = LCD_BPP, |
151 | .vl_tft = 1, | |
152 | .vl_hsync_len = 128, | |
153 | .vl_left_margin = 64, | |
154 | .vl_right_margin = 64, | |
155 | .vl_vsync_len = 2, | |
156 | .vl_upper_margin = 22, | |
157 | .vl_lower_margin = 21, | |
158 | .mmio = ATMEL_BASE_LCDC, | |
159 | }; | |
160 | ||
161 | void lcd_enable(void) | |
162 | { | |
163 | } | |
164 | ||
165 | void lcd_disable(void) | |
166 | { | |
167 | } | |
168 | ||
169 | static void sama5d3xek_lcd_hw_init(void) | |
170 | { | |
171 | gd->fb_base = CONFIG_SAMA5D3_LCD_BASE; | |
172 | ||
173 | /* The higher 8 bit of LCD is board related */ | |
174 | at91_set_c_periph(AT91_PIO_PORTC, 14, 0); /* LCDD16 */ | |
175 | at91_set_c_periph(AT91_PIO_PORTC, 13, 0); /* LCDD17 */ | |
176 | at91_set_c_periph(AT91_PIO_PORTC, 12, 0); /* LCDD18 */ | |
177 | at91_set_c_periph(AT91_PIO_PORTC, 11, 0); /* LCDD19 */ | |
178 | at91_set_c_periph(AT91_PIO_PORTC, 10, 0); /* LCDD20 */ | |
179 | at91_set_c_periph(AT91_PIO_PORTC, 15, 0); /* LCDD21 */ | |
180 | at91_set_c_periph(AT91_PIO_PORTE, 27, 0); /* LCDD22 */ | |
181 | at91_set_c_periph(AT91_PIO_PORTE, 28, 0); /* LCDD23 */ | |
182 | ||
183 | /* Configure lower 16 bit of LCD and enable clock */ | |
184 | at91_lcd_hw_init(); | |
185 | } | |
186 | ||
187 | #ifdef CONFIG_LCD_INFO | |
188 | #include <nand.h> | |
189 | #include <version.h> | |
190 | ||
191 | void lcd_show_board_info(void) | |
192 | { | |
d02a60a1 WJ |
193 | ulong dram_size; |
194 | uint64_t nand_size; | |
3225f34e BS |
195 | int i; |
196 | char temp[32]; | |
197 | ||
198 | lcd_printf("%s\n", U_BOOT_VERSION); | |
199 | lcd_printf("(C) 2013 ATMEL Corp\n"); | |
200 | lcd_printf("at91@atmel.com\n"); | |
201 | lcd_printf("%s CPU at %s MHz\n", get_cpu_name(), | |
202 | strmhz(temp, get_cpu_clk_rate())); | |
203 | ||
204 | dram_size = 0; | |
205 | for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) | |
206 | dram_size += gd->bd->bi_dram[i].size; | |
207 | ||
208 | nand_size = 0; | |
209 | #ifdef CONFIG_NAND_ATMEL | |
210 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) | |
211 | nand_size += nand_info[i].size; | |
212 | #endif | |
d02a60a1 | 213 | lcd_printf("%ld MB SDRAM, %lld MB NAND\n", |
3225f34e BS |
214 | dram_size >> 20, nand_size >> 20); |
215 | } | |
216 | #endif /* CONFIG_LCD_INFO */ | |
217 | #endif /* CONFIG_LCD */ | |
218 | ||
219 | int board_early_init_f(void) | |
220 | { | |
d2acb986 BS |
221 | at91_periph_clk_enable(ATMEL_ID_PIOA); |
222 | at91_periph_clk_enable(ATMEL_ID_PIOB); | |
223 | at91_periph_clk_enable(ATMEL_ID_PIOC); | |
224 | at91_periph_clk_enable(ATMEL_ID_PIOD); | |
225 | at91_periph_clk_enable(ATMEL_ID_PIOE); | |
226 | ||
3225f34e BS |
227 | at91_seriald_hw_init(); |
228 | ||
229 | return 0; | |
230 | } | |
231 | ||
232 | int board_init(void) | |
233 | { | |
234 | /* adress of boot parameters */ | |
235 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; | |
236 | ||
237 | #ifdef CONFIG_NAND_ATMEL | |
238 | sama5d3xek_nand_hw_init(); | |
239 | #endif | |
a931b137 BS |
240 | #ifndef CONFIG_SYS_NO_FLASH |
241 | sama5d3xek_nor_hw_init(); | |
242 | #endif | |
3225f34e BS |
243 | #ifdef CONFIG_CMD_USB |
244 | sama5d3xek_usb_hw_init(); | |
245 | #endif | |
3668ce3c BS |
246 | #ifdef CONFIG_USB_GADGET_ATMEL_USBA |
247 | at91_udp_hw_init(); | |
248 | #endif | |
3225f34e BS |
249 | #ifdef CONFIG_GENERIC_ATMEL_MCI |
250 | sama5d3xek_mci_hw_init(); | |
251 | #endif | |
252 | #ifdef CONFIG_ATMEL_SPI | |
253 | at91_spi0_hw_init(1 << 0); | |
254 | #endif | |
255 | #ifdef CONFIG_MACB | |
256 | if (has_emac()) | |
257 | at91_macb_hw_init(); | |
e08d6f3a BS |
258 | if (has_gmac()) |
259 | at91_gmac_hw_init(); | |
3225f34e BS |
260 | #endif |
261 | #ifdef CONFIG_LCD | |
262 | if (has_lcdc()) | |
263 | sama5d3xek_lcd_hw_init(); | |
264 | #endif | |
265 | return 0; | |
266 | } | |
267 | ||
268 | int dram_init(void) | |
269 | { | |
270 | gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, | |
271 | CONFIG_SYS_SDRAM_SIZE); | |
272 | return 0; | |
273 | } | |
274 | ||
e08d6f3a BS |
275 | int board_phy_config(struct phy_device *phydev) |
276 | { | |
b719a088 AB |
277 | /* board specific timings for GMAC */ |
278 | if (has_gmac()) { | |
279 | /* rx data delay */ | |
280 | ksz9021_phy_extended_write(phydev, | |
281 | MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, | |
282 | 0x2222); | |
283 | /* tx data delay */ | |
284 | ksz9021_phy_extended_write(phydev, | |
285 | MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, | |
286 | 0x2222); | |
287 | /* rx/tx clock delay */ | |
288 | ksz9021_phy_extended_write(phydev, | |
289 | MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, | |
290 | 0xf2f4); | |
291 | } | |
292 | ||
293 | /* always run the PHY's config routine */ | |
294 | if (phydev->drv->config) | |
295 | return phydev->drv->config(phydev); | |
e08d6f3a BS |
296 | |
297 | return 0; | |
298 | } | |
299 | ||
3225f34e BS |
300 | int board_eth_init(bd_t *bis) |
301 | { | |
302 | int rc = 0; | |
303 | ||
304 | #ifdef CONFIG_MACB | |
305 | if (has_emac()) | |
306 | rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00); | |
e08d6f3a BS |
307 | if (has_gmac()) |
308 | rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC, 0x00); | |
3668ce3c BS |
309 | #endif |
310 | #ifdef CONFIG_USB_GADGET_ATMEL_USBA | |
311 | usba_udc_probe(&pdata); | |
312 | #ifdef CONFIG_USB_ETH_RNDIS | |
313 | usb_eth_initialize(bis); | |
314 | #endif | |
3225f34e BS |
315 | #endif |
316 | ||
317 | return rc; | |
318 | } | |
319 | ||
320 | #ifdef CONFIG_GENERIC_ATMEL_MCI | |
321 | int board_mmc_init(bd_t *bis) | |
322 | { | |
323 | int rc = 0; | |
324 | ||
325 | rc = atmel_mci_init((void *)ATMEL_BASE_MCI0); | |
326 | ||
327 | return rc; | |
328 | } | |
329 | #endif | |
330 | ||
331 | /* SPI chip select control */ | |
332 | #ifdef CONFIG_ATMEL_SPI | |
333 | #include <spi.h> | |
334 | ||
335 | int spi_cs_is_valid(unsigned int bus, unsigned int cs) | |
336 | { | |
337 | return bus == 0 && cs < 4; | |
338 | } | |
339 | ||
340 | void spi_cs_activate(struct spi_slave *slave) | |
341 | { | |
342 | switch (slave->cs) { | |
343 | case 0: | |
344 | at91_set_pio_output(AT91_PIO_PORTD, 13, 0); | |
345 | case 1: | |
346 | at91_set_pio_output(AT91_PIO_PORTD, 14, 0); | |
347 | case 2: | |
348 | at91_set_pio_output(AT91_PIO_PORTD, 15, 0); | |
349 | case 3: | |
350 | at91_set_pio_output(AT91_PIO_PORTD, 16, 0); | |
351 | default: | |
352 | break; | |
353 | } | |
354 | } | |
355 | ||
356 | void spi_cs_deactivate(struct spi_slave *slave) | |
357 | { | |
358 | switch (slave->cs) { | |
359 | case 0: | |
360 | at91_set_pio_output(AT91_PIO_PORTD, 13, 1); | |
361 | case 1: | |
362 | at91_set_pio_output(AT91_PIO_PORTD, 14, 1); | |
363 | case 2: | |
364 | at91_set_pio_output(AT91_PIO_PORTD, 15, 1); | |
365 | case 3: | |
366 | at91_set_pio_output(AT91_PIO_PORTD, 16, 1); | |
367 | default: | |
368 | break; | |
369 | } | |
370 | } | |
371 | #endif /* CONFIG_ATMEL_SPI */ | |
c5e8885a | 372 | |
89a3658a WJ |
373 | #ifdef CONFIG_BOARD_LATE_INIT |
374 | int board_late_init(void) | |
375 | { | |
376 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
377 | const int MAX_STR_LEN = 32; | |
378 | char name[MAX_STR_LEN], *p; | |
379 | int i; | |
380 | ||
381 | strncpy(name, get_cpu_name(), MAX_STR_LEN); | |
382 | for (i = 0, p = name; (*p) && (i < MAX_STR_LEN); p++, i++) | |
383 | *p = tolower(*p); | |
384 | ||
385 | strcat(name, "ek.dtb"); | |
386 | setenv("dtb_name", name); | |
387 | #endif | |
388 | return 0; | |
389 | } | |
390 | #endif | |
391 | ||
c5e8885a BS |
392 | /* SPL */ |
393 | #ifdef CONFIG_SPL_BUILD | |
394 | void spl_board_init(void) | |
395 | { | |
396 | #ifdef CONFIG_SYS_USE_MMC | |
397 | sama5d3xek_mci_hw_init(); | |
27019e4a BS |
398 | #elif CONFIG_SYS_USE_NANDFLASH |
399 | sama5d3xek_nand_hw_init(); | |
8a45b0ba BS |
400 | #elif CONFIG_SYS_USE_SERIALFLASH |
401 | at91_spi0_hw_init(1 << 0); | |
c5e8885a BS |
402 | #endif |
403 | } | |
404 | ||
405 | static void ddr2_conf(struct atmel_mpddr *ddr2) | |
406 | { | |
407 | ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM); | |
408 | ||
409 | ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 | | |
410 | ATMEL_MPDDRC_CR_NR_ROW_14 | | |
411 | ATMEL_MPDDRC_CR_CAS_DDR_CAS3 | | |
412 | ATMEL_MPDDRC_CR_ENRDM_ON | | |
413 | ATMEL_MPDDRC_CR_NB_8BANKS | | |
414 | ATMEL_MPDDRC_CR_NDQS_DISABLED | | |
415 | ATMEL_MPDDRC_CR_DECOD_INTERLEAVED | | |
416 | ATMEL_MPDDRC_CR_UNAL_SUPPORTED); | |
417 | /* | |
418 | * As the DDR2-SDRAm device requires a refresh time is 7.8125us | |
419 | * when DDR run at 133MHz, so it needs (7.8125us * 133MHz / 10^9) clocks | |
420 | */ | |
421 | ddr2->rtr = 0x411; | |
422 | ||
423 | ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET | | |
424 | 2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET | | |
425 | 2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET | | |
426 | 8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET | | |
427 | 2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET | | |
428 | 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET | | |
429 | 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET | | |
430 | 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET); | |
431 | ||
432 | ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET | | |
433 | 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET | | |
434 | 28 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET | | |
435 | 26 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET); | |
436 | ||
437 | ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET | | |
438 | 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET | | |
439 | 2 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET | | |
440 | 7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET | | |
441 | 8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET); | |
442 | } | |
443 | ||
444 | void mem_init(void) | |
445 | { | |
446 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; | |
447 | struct atmel_mpddr ddr2; | |
448 | ||
449 | ddr2_conf(&ddr2); | |
450 | ||
451 | /* enable MPDDR clock */ | |
452 | at91_periph_clk_enable(ATMEL_ID_MPDDRC); | |
c982f6b9 | 453 | writel(AT91_PMC_DDR, &pmc->scer); |
c5e8885a BS |
454 | |
455 | /* DDRAM2 Controller initialize */ | |
0c01c3e8 | 456 | ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2); |
c5e8885a BS |
457 | } |
458 | ||
459 | void at91_pmc_init(void) | |
460 | { | |
461 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; | |
462 | u32 tmp; | |
463 | ||
464 | tmp = AT91_PMC_PLLAR_29 | | |
465 | AT91_PMC_PLLXR_PLLCOUNT(0x3f) | | |
466 | AT91_PMC_PLLXR_MUL(43) | | |
467 | AT91_PMC_PLLXR_DIV(1); | |
468 | at91_plla_init(tmp); | |
469 | ||
470 | writel(0x3 << 8, &pmc->pllicpr); | |
471 | ||
472 | tmp = AT91_PMC_MCKR_MDIV_4 | | |
473 | AT91_PMC_MCKR_CSS_PLLA; | |
474 | at91_mck_init(tmp); | |
475 | } | |
476 | #endif |