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Commit | Line | Data |
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32949232 II |
1 | /* |
2 | * (C) Copyright 2007-2008 | |
c9e798d3 | 3 | * Stelian Pop <stelian@popies.net> |
32949232 II |
4 | * Lead Tech Design <www.leadtechdesign.com> |
5 | * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at) | |
6 | * Copyright (C) 2009 Jean-Christopher PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
32949232 II |
9 | */ |
10 | ||
11 | #include <common.h> | |
1ace4022 | 12 | #include <linux/sizes.h> |
f47316a8 | 13 | #include <asm/io.h> |
ac45bb16 | 14 | #include <asm/gpio.h> |
32949232 II |
15 | #include <asm/arch/at91sam9_smc.h> |
16 | #include <asm/arch/at91_common.h> | |
32949232 | 17 | #include <asm/arch/at91_rstc.h> |
e3150c77 | 18 | #include <asm/arch/at91_matrix.h> |
32949232 | 19 | #include <asm/arch/clk.h> |
f47316a8 AD |
20 | #include <asm/arch/gpio.h> |
21 | ||
32949232 II |
22 | #include <lcd.h> |
23 | #include <atmel_lcdc.h> | |
24 | #include <dataflash.h> | |
25 | #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000) | |
26 | #include <net.h> | |
27 | #endif | |
28 | #include <netdev.h> | |
c62db35d | 29 | #include <asm/mach-types.h> |
32949232 II |
30 | |
31 | DECLARE_GLOBAL_DATA_PTR; | |
32 | ||
33 | /* ------------------------------------------------------------------------- */ | |
34 | /* | |
35 | * Miscelaneous platform dependent initialisations | |
36 | */ | |
37 | ||
38 | #ifdef CONFIG_CMD_NAND | |
39 | static void pm9261_nand_hw_init(void) | |
40 | { | |
41 | unsigned long csa; | |
f47316a8 AD |
42 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
43 | struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; | |
32949232 II |
44 | |
45 | /* Enable CS3 */ | |
e3150c77 AD |
46 | csa = readl(&matrix->csa) | AT91_MATRIX_CSA_EBI_CS3A; |
47 | writel(csa, &matrix->csa); | |
32949232 II |
48 | |
49 | /* Configure SMC CS3 for NAND/SmartMedia */ | |
e3150c77 AD |
50 | writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | |
51 | AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), | |
52 | &smc->cs[3].setup); | |
53 | ||
54 | writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | | |
55 | AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), | |
56 | &smc->cs[3].pulse); | |
57 | ||
58 | writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), | |
59 | &smc->cs[3].cycle); | |
60 | ||
61 | writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | | |
62 | AT91_SMC_MODE_EXNW_DISABLE | | |
32949232 | 63 | #ifdef CONFIG_SYS_NAND_DBW_16 |
e3150c77 | 64 | AT91_SMC_MODE_DBW_16 | |
32949232 | 65 | #else /* CONFIG_SYS_NAND_DBW_8 */ |
e3150c77 | 66 | AT91_SMC_MODE_DBW_8 | |
32949232 | 67 | #endif |
e3150c77 AD |
68 | AT91_SMC_MODE_TDF_CYCLE(2), |
69 | &smc->cs[3].mode); | |
70 | ||
70341e2e WY |
71 | at91_periph_clk_enable(ATMEL_ID_PIOA); |
72 | at91_periph_clk_enable(ATMEL_ID_PIOC); | |
32949232 II |
73 | |
74 | /* Configure RDY/BSY */ | |
ac45bb16 | 75 | gpio_direction_input(CONFIG_SYS_NAND_READY_PIN); |
32949232 II |
76 | |
77 | /* Enable NandFlash */ | |
ac45bb16 | 78 | gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); |
32949232 | 79 | |
e3150c77 AD |
80 | at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* NANDOE */ |
81 | at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* NANDWE */ | |
32949232 II |
82 | } |
83 | #endif | |
84 | ||
85 | ||
86 | #ifdef CONFIG_DRIVER_DM9000 | |
87 | static void pm9261_dm9000_hw_init(void) | |
88 | { | |
f47316a8 | 89 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
e3150c77 | 90 | |
32949232 | 91 | /* Configure SMC CS2 for DM9000 */ |
e3150c77 AD |
92 | writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) | |
93 | AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0), | |
94 | &smc->cs[2].setup); | |
95 | ||
96 | writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) | | |
97 | AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8), | |
98 | &smc->cs[2].pulse); | |
99 | ||
100 | writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16), | |
101 | &smc->cs[2].cycle); | |
102 | ||
103 | writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | | |
104 | AT91_SMC_MODE_EXNW_DISABLE | | |
105 | AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 | | |
106 | AT91_SMC_MODE_TDF_CYCLE(1), | |
107 | &smc->cs[2].mode); | |
32949232 II |
108 | |
109 | /* Configure Interrupt pin as input, no pull-up */ | |
70341e2e | 110 | at91_periph_clk_enable(ATMEL_ID_PIOA); |
e3150c77 | 111 | at91_set_pio_input(AT91_PIO_PORTA, 24, 0); |
32949232 II |
112 | } |
113 | #endif | |
114 | ||
115 | #ifdef CONFIG_LCD | |
116 | vidinfo_t panel_info = { | |
c346e466 JH |
117 | .vl_col = 240, |
118 | .vl_row = 320, | |
119 | .vl_clk = 4965000, | |
120 | .vl_sync = ATMEL_LCDC_INVLINE_INVERTED | | |
121 | ATMEL_LCDC_INVFRAME_INVERTED, | |
122 | .vl_bpix = 3, | |
123 | .vl_tft = 1, | |
124 | .vl_hsync_len = 5, | |
125 | .vl_left_margin = 1, | |
126 | .vl_right_margin = 33, | |
127 | .vl_vsync_len = 1, | |
128 | .vl_upper_margin = 1, | |
129 | .vl_lower_margin = 0, | |
130 | .mmio = ATMEL_BASE_LCDC, | |
32949232 II |
131 | }; |
132 | ||
133 | void lcd_enable(void) | |
134 | { | |
e3150c77 | 135 | at91_set_pio_value(AT91_PIO_PORTA, 22, 0); /* power up */ |
32949232 II |
136 | } |
137 | ||
138 | void lcd_disable(void) | |
139 | { | |
e3150c77 | 140 | at91_set_pio_value(AT91_PIO_PORTA, 22, 1); /* power down */ |
32949232 II |
141 | } |
142 | ||
143 | static void pm9261_lcd_hw_init(void) | |
144 | { | |
e3150c77 AD |
145 | at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* LCDHSYNC */ |
146 | at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* LCDDOTCK */ | |
147 | at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* LCDDEN */ | |
148 | at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* LCDCC */ | |
149 | at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* LCDD2 */ | |
150 | at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* LCDD3 */ | |
151 | at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* LCDD4 */ | |
152 | at91_set_a_periph(AT91_PIO_PORTB, 10, 0); /* LCDD5 */ | |
153 | at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* LCDD6 */ | |
154 | at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* LCDD7 */ | |
155 | at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* LCDD10 */ | |
156 | at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* LCDD11 */ | |
157 | at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* LCDD12 */ | |
158 | at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* LCDD13 */ | |
159 | at91_set_a_periph(AT91_PIO_PORTB, 19, 0); /* LCDD14 */ | |
160 | at91_set_a_periph(AT91_PIO_PORTB, 20, 0); /* LCDD15 */ | |
161 | at91_set_b_periph(AT91_PIO_PORTB, 23, 0); /* LCDD18 */ | |
162 | at91_set_b_periph(AT91_PIO_PORTB, 24, 0); /* LCDD19 */ | |
163 | at91_set_b_periph(AT91_PIO_PORTB, 25, 0); /* LCDD20 */ | |
164 | at91_set_b_periph(AT91_PIO_PORTB, 26, 0); /* LCDD21 */ | |
165 | at91_set_b_periph(AT91_PIO_PORTB, 27, 0); /* LCDD22 */ | |
166 | at91_set_b_periph(AT91_PIO_PORTB, 28, 0); /* LCDD23 */ | |
167 | ||
70341e2e | 168 | at91_system_clk_enable(AT91_PMC_HCK1); |
32949232 | 169 | |
f47316a8 | 170 | gd->fb_base = ATMEL_BASE_SRAM; |
32949232 II |
171 | } |
172 | ||
173 | #ifdef CONFIG_LCD_INFO | |
174 | #include <nand.h> | |
175 | #include <version.h> | |
176 | ||
177 | extern flash_info_t flash_info[]; | |
178 | ||
179 | void lcd_show_board_info(void) | |
180 | { | |
181 | ulong dram_size, nand_size, flash_size, dataflash_size; | |
182 | int i; | |
183 | char temp[32]; | |
184 | ||
185 | lcd_printf ("%s\n", U_BOOT_VERSION); | |
186 | lcd_printf ("(C) 2009 Ronetix GmbH\n"); | |
187 | lcd_printf ("support@ronetix.at\n"); | |
188 | lcd_printf ("%s CPU at %s MHz", | |
7c966a8b | 189 | CONFIG_SYS_AT91_CPU_NAME, |
32949232 II |
190 | strmhz(temp, get_cpu_clk_rate())); |
191 | ||
192 | dram_size = 0; | |
193 | for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) | |
194 | dram_size += gd->bd->bi_dram[i].size; | |
195 | ||
196 | nand_size = 0; | |
197 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) | |
b616d9b0 | 198 | nand_size += nand_info[i]->size; |
32949232 II |
199 | |
200 | flash_size = 0; | |
201 | for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) | |
202 | flash_size += flash_info[i].size; | |
203 | ||
204 | dataflash_size = 0; | |
205 | for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++) | |
206 | dataflash_size += (unsigned int) dataflash_info[i].Device.pages_number * | |
207 | dataflash_info[i].Device.pages_size; | |
208 | ||
209 | lcd_printf ("%ld MB SDRAM, %ld MB NAND\n%ld MB NOR Flash\n" | |
210 | "%ld MB DataFlash\n", | |
211 | dram_size >> 20, | |
212 | nand_size >> 20, | |
213 | flash_size >> 20, | |
214 | dataflash_size >> 20); | |
215 | } | |
216 | #endif /* CONFIG_LCD_INFO */ | |
217 | ||
218 | #endif /* CONFIG_LCD */ | |
219 | ||
0160c1e1 | 220 | int board_early_init_f(void) |
32949232 | 221 | { |
70341e2e WY |
222 | at91_periph_clk_enable(ATMEL_ID_PIOA); |
223 | at91_periph_clk_enable(ATMEL_ID_PIOC); | |
32949232 | 224 | |
0160c1e1 AD |
225 | at91_seriald_hw_init(); |
226 | ||
227 | return 0; | |
228 | } | |
229 | ||
230 | int board_init(void) | |
231 | { | |
232 | /* arch number of PM9261-Board */ | |
233 | gd->bd->bi_arch_number = MACH_TYPE_PM9261; | |
234 | ||
32949232 II |
235 | /* adress of boot parameters */ |
236 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; | |
237 | ||
32949232 II |
238 | #ifdef CONFIG_CMD_NAND |
239 | pm9261_nand_hw_init(); | |
240 | #endif | |
241 | #ifdef CONFIG_HAS_DATAFLASH | |
242 | at91_spi0_hw_init(1 << 0); | |
243 | #endif | |
244 | #ifdef CONFIG_DRIVER_DM9000 | |
245 | pm9261_dm9000_hw_init(); | |
246 | #endif | |
247 | #ifdef CONFIG_LCD | |
248 | pm9261_lcd_hw_init(); | |
249 | #endif | |
250 | return 0; | |
251 | } | |
252 | ||
e830b66b II |
253 | #ifdef CONFIG_DRIVER_DM9000 |
254 | int board_eth_init(bd_t *bis) | |
255 | { | |
256 | return dm9000_initialize(bis); | |
257 | } | |
258 | #endif | |
259 | ||
32949232 | 260 | int dram_init(void) |
4f81bf43 AD |
261 | { |
262 | /* dram_init must store complete ramsize in gd->ram_size */ | |
a55d23cc | 263 | gd->ram_size = get_ram_size((void *)PHYS_SDRAM, |
4f81bf43 AD |
264 | PHYS_SDRAM_SIZE); |
265 | return 0; | |
266 | } | |
267 | ||
76b00aca | 268 | int dram_init_banksize(void) |
32949232 II |
269 | { |
270 | gd->bd->bi_dram[0].start = PHYS_SDRAM; | |
271 | gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; | |
76b00aca SG |
272 | |
273 | return 0; | |
32949232 II |
274 | } |
275 | ||
276 | #ifdef CONFIG_RESET_PHY_R | |
277 | void reset_phy(void) | |
278 | { | |
279 | #ifdef CONFIG_DRIVER_DM9000 | |
280 | /* | |
281 | * Initialize ethernet HW addr prior to starting Linux, | |
282 | * needed for nfsroot | |
283 | */ | |
d2eaec60 | 284 | eth_init(); |
32949232 II |
285 | #endif |
286 | } | |
287 | #endif | |
288 | ||
289 | #ifdef CONFIG_DISPLAY_BOARDINFO | |
290 | int checkboard (void) | |
291 | { | |
292 | char buf[32]; | |
293 | ||
294 | printf ("Board : Ronetix PM9261\n"); | |
295 | printf ("Crystal frequency: %8s MHz\n", | |
296 | strmhz(buf, get_main_clk_rate())); | |
297 | printf ("CPU clock : %8s MHz\n", | |
298 | strmhz(buf, get_cpu_clk_rate())); | |
299 | printf ("Master clock : %8s MHz\n", | |
300 | strmhz(buf, get_mck_clk_rate())); | |
301 | ||
302 | return 0; | |
303 | } | |
304 | #endif |