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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> | |
12 | #include <asm/sizes.h> | |
f47316a8 | 13 | #include <asm/io.h> |
32949232 II |
14 | #include <asm/arch/at91sam9_smc.h> |
15 | #include <asm/arch/at91_common.h> | |
16 | #include <asm/arch/at91_pmc.h> | |
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> | |
29 | ||
30 | DECLARE_GLOBAL_DATA_PTR; | |
31 | ||
32 | /* ------------------------------------------------------------------------- */ | |
33 | /* | |
34 | * Miscelaneous platform dependent initialisations | |
35 | */ | |
36 | ||
37 | #ifdef CONFIG_CMD_NAND | |
38 | static void pm9261_nand_hw_init(void) | |
39 | { | |
40 | unsigned long csa; | |
f47316a8 AD |
41 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
42 | struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; | |
43 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; | |
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 | ||
f47316a8 AD |
71 | writel(1 << ATMEL_ID_PIOA | |
72 | 1 << ATMEL_ID_PIOC, | |
e3150c77 | 73 | &pmc->pcer); |
32949232 II |
74 | |
75 | /* Configure RDY/BSY */ | |
e3150c77 | 76 | at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1); |
32949232 II |
77 | |
78 | /* Enable NandFlash */ | |
e3150c77 | 79 | at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); |
32949232 | 80 | |
e3150c77 AD |
81 | at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* NANDOE */ |
82 | at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* NANDWE */ | |
32949232 II |
83 | } |
84 | #endif | |
85 | ||
86 | ||
87 | #ifdef CONFIG_DRIVER_DM9000 | |
88 | static void pm9261_dm9000_hw_init(void) | |
89 | { | |
f47316a8 AD |
90 | struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
91 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; | |
e3150c77 | 92 | |
32949232 | 93 | /* Configure SMC CS2 for DM9000 */ |
e3150c77 AD |
94 | writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) | |
95 | AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0), | |
96 | &smc->cs[2].setup); | |
97 | ||
98 | writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) | | |
99 | AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8), | |
100 | &smc->cs[2].pulse); | |
101 | ||
102 | writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16), | |
103 | &smc->cs[2].cycle); | |
104 | ||
105 | writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | | |
106 | AT91_SMC_MODE_EXNW_DISABLE | | |
107 | AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 | | |
108 | AT91_SMC_MODE_TDF_CYCLE(1), | |
109 | &smc->cs[2].mode); | |
32949232 II |
110 | |
111 | /* Configure Interrupt pin as input, no pull-up */ | |
f47316a8 | 112 | writel(1 << ATMEL_ID_PIOA, &pmc->pcer); |
e3150c77 | 113 | at91_set_pio_input(AT91_PIO_PORTA, 24, 0); |
32949232 II |
114 | } |
115 | #endif | |
116 | ||
117 | #ifdef CONFIG_LCD | |
118 | vidinfo_t panel_info = { | |
119 | vl_col: 240, | |
120 | vl_row: 320, | |
121 | vl_clk: 4965000, | |
122 | vl_sync: ATMEL_LCDC_INVLINE_INVERTED | | |
123 | ATMEL_LCDC_INVFRAME_INVERTED, | |
124 | vl_bpix: 3, | |
125 | vl_tft: 1, | |
126 | vl_hsync_len: 5, | |
127 | vl_left_margin: 1, | |
128 | vl_right_margin:33, | |
129 | vl_vsync_len: 1, | |
130 | vl_upper_margin:1, | |
131 | vl_lower_margin:0, | |
f47316a8 | 132 | mmio: ATMEL_BASE_LCDC, |
32949232 II |
133 | }; |
134 | ||
135 | void lcd_enable(void) | |
136 | { | |
e3150c77 | 137 | at91_set_pio_value(AT91_PIO_PORTA, 22, 0); /* power up */ |
32949232 II |
138 | } |
139 | ||
140 | void lcd_disable(void) | |
141 | { | |
e3150c77 | 142 | at91_set_pio_value(AT91_PIO_PORTA, 22, 1); /* power down */ |
32949232 II |
143 | } |
144 | ||
145 | static void pm9261_lcd_hw_init(void) | |
146 | { | |
f47316a8 | 147 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
e3150c77 AD |
148 | |
149 | at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* LCDHSYNC */ | |
150 | at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* LCDDOTCK */ | |
151 | at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* LCDDEN */ | |
152 | at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* LCDCC */ | |
153 | at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* LCDD2 */ | |
154 | at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* LCDD3 */ | |
155 | at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* LCDD4 */ | |
156 | at91_set_a_periph(AT91_PIO_PORTB, 10, 0); /* LCDD5 */ | |
157 | at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* LCDD6 */ | |
158 | at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* LCDD7 */ | |
159 | at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* LCDD10 */ | |
160 | at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* LCDD11 */ | |
161 | at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* LCDD12 */ | |
162 | at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* LCDD13 */ | |
163 | at91_set_a_periph(AT91_PIO_PORTB, 19, 0); /* LCDD14 */ | |
164 | at91_set_a_periph(AT91_PIO_PORTB, 20, 0); /* LCDD15 */ | |
165 | at91_set_b_periph(AT91_PIO_PORTB, 23, 0); /* LCDD18 */ | |
166 | at91_set_b_periph(AT91_PIO_PORTB, 24, 0); /* LCDD19 */ | |
167 | at91_set_b_periph(AT91_PIO_PORTB, 25, 0); /* LCDD20 */ | |
168 | at91_set_b_periph(AT91_PIO_PORTB, 26, 0); /* LCDD21 */ | |
169 | at91_set_b_periph(AT91_PIO_PORTB, 27, 0); /* LCDD22 */ | |
170 | at91_set_b_periph(AT91_PIO_PORTB, 28, 0); /* LCDD23 */ | |
171 | ||
172 | writel(1 << 17, &pmc->scer); /* LCD controller Clock, AT91SAM9261 only */ | |
32949232 | 173 | |
f47316a8 | 174 | gd->fb_base = ATMEL_BASE_SRAM; |
32949232 II |
175 | } |
176 | ||
177 | #ifdef CONFIG_LCD_INFO | |
178 | #include <nand.h> | |
179 | #include <version.h> | |
180 | ||
181 | extern flash_info_t flash_info[]; | |
182 | ||
183 | void lcd_show_board_info(void) | |
184 | { | |
185 | ulong dram_size, nand_size, flash_size, dataflash_size; | |
186 | int i; | |
187 | char temp[32]; | |
188 | ||
189 | lcd_printf ("%s\n", U_BOOT_VERSION); | |
190 | lcd_printf ("(C) 2009 Ronetix GmbH\n"); | |
191 | lcd_printf ("support@ronetix.at\n"); | |
192 | lcd_printf ("%s CPU at %s MHz", | |
7c966a8b | 193 | CONFIG_SYS_AT91_CPU_NAME, |
32949232 II |
194 | strmhz(temp, get_cpu_clk_rate())); |
195 | ||
196 | dram_size = 0; | |
197 | for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) | |
198 | dram_size += gd->bd->bi_dram[i].size; | |
199 | ||
200 | nand_size = 0; | |
201 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) | |
202 | nand_size += nand_info[i].size; | |
203 | ||
204 | flash_size = 0; | |
205 | for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) | |
206 | flash_size += flash_info[i].size; | |
207 | ||
208 | dataflash_size = 0; | |
209 | for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++) | |
210 | dataflash_size += (unsigned int) dataflash_info[i].Device.pages_number * | |
211 | dataflash_info[i].Device.pages_size; | |
212 | ||
213 | lcd_printf ("%ld MB SDRAM, %ld MB NAND\n%ld MB NOR Flash\n" | |
214 | "%ld MB DataFlash\n", | |
215 | dram_size >> 20, | |
216 | nand_size >> 20, | |
217 | flash_size >> 20, | |
218 | dataflash_size >> 20); | |
219 | } | |
220 | #endif /* CONFIG_LCD_INFO */ | |
221 | ||
222 | #endif /* CONFIG_LCD */ | |
223 | ||
0160c1e1 | 224 | int board_early_init_f(void) |
32949232 | 225 | { |
f47316a8 | 226 | struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
e3150c77 | 227 | |
0160c1e1 | 228 | /* Enable clocks for some PIOs */ |
f47316a8 AD |
229 | writel(1 << ATMEL_ID_PIOA | |
230 | 1 << ATMEL_ID_PIOC, | |
e3150c77 | 231 | &pmc->pcer); |
32949232 | 232 | |
0160c1e1 AD |
233 | at91_seriald_hw_init(); |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | int board_init(void) | |
239 | { | |
240 | /* arch number of PM9261-Board */ | |
241 | gd->bd->bi_arch_number = MACH_TYPE_PM9261; | |
242 | ||
32949232 II |
243 | /* adress of boot parameters */ |
244 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; | |
245 | ||
32949232 II |
246 | #ifdef CONFIG_CMD_NAND |
247 | pm9261_nand_hw_init(); | |
248 | #endif | |
249 | #ifdef CONFIG_HAS_DATAFLASH | |
250 | at91_spi0_hw_init(1 << 0); | |
251 | #endif | |
252 | #ifdef CONFIG_DRIVER_DM9000 | |
253 | pm9261_dm9000_hw_init(); | |
254 | #endif | |
255 | #ifdef CONFIG_LCD | |
256 | pm9261_lcd_hw_init(); | |
257 | #endif | |
258 | return 0; | |
259 | } | |
260 | ||
e830b66b II |
261 | #ifdef CONFIG_DRIVER_DM9000 |
262 | int board_eth_init(bd_t *bis) | |
263 | { | |
264 | return dm9000_initialize(bis); | |
265 | } | |
266 | #endif | |
267 | ||
32949232 | 268 | int dram_init(void) |
4f81bf43 AD |
269 | { |
270 | /* dram_init must store complete ramsize in gd->ram_size */ | |
a55d23cc | 271 | gd->ram_size = get_ram_size((void *)PHYS_SDRAM, |
4f81bf43 AD |
272 | PHYS_SDRAM_SIZE); |
273 | return 0; | |
274 | } | |
275 | ||
276 | void dram_init_banksize(void) | |
32949232 II |
277 | { |
278 | gd->bd->bi_dram[0].start = PHYS_SDRAM; | |
279 | gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; | |
32949232 II |
280 | } |
281 | ||
282 | #ifdef CONFIG_RESET_PHY_R | |
283 | void reset_phy(void) | |
284 | { | |
285 | #ifdef CONFIG_DRIVER_DM9000 | |
286 | /* | |
287 | * Initialize ethernet HW addr prior to starting Linux, | |
288 | * needed for nfsroot | |
289 | */ | |
290 | eth_init(gd->bd); | |
291 | #endif | |
292 | } | |
293 | #endif | |
294 | ||
295 | #ifdef CONFIG_DISPLAY_BOARDINFO | |
296 | int checkboard (void) | |
297 | { | |
298 | char buf[32]; | |
299 | ||
300 | printf ("Board : Ronetix PM9261\n"); | |
301 | printf ("Crystal frequency: %8s MHz\n", | |
302 | strmhz(buf, get_main_clk_rate())); | |
303 | printf ("CPU clock : %8s MHz\n", | |
304 | strmhz(buf, get_cpu_clk_rate())); | |
305 | printf ("Master clock : %8s MHz\n", | |
306 | strmhz(buf, get_mck_clk_rate())); | |
307 | ||
308 | return 0; | |
309 | } | |
310 | #endif |