3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
5 * SPDX-License-Identifier: GPL-2.0+
11 #define CONFIG_405EP 1 /* this is a PPC405 CPU */
12 #define CONFIG_IOCON 1 /* on a IoCon board */
14 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
17 * Include common defines/options for all AMCC eval boards
19 #define CONFIG_HOSTNAME iocon
20 #define CONFIG_IDENT_STRING " iocon 0.06"
21 #include "amcc-common.h"
23 /* Reclaim some space. */
24 #undef CONFIG_SYS_LONGHELP
26 #define CONFIG_BOARD_EARLY_INIT_F
27 #define CONFIG_BOARD_EARLY_INIT_R
28 #define CONFIG_LAST_STAGE_INIT
30 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
35 #define PLLMR0_DEFAULT PLLMR0_266_133_66
36 #define PLLMR1_DEFAULT PLLMR1_266_133_66
38 /* new uImage format support */
39 #define CONFIG_FIT_DISABLE_SHA256
41 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
44 * Default environment variables
46 #define CONFIG_EXTRA_ENV_SETTINGS \
48 CONFIG_AMCC_DEF_ENV_POWERPC \
49 CONFIG_AMCC_DEF_ENV_NOR_UPD \
50 "kernel_addr=fc000000\0" \
51 "fdt_addr=fc1e0000\0" \
52 "ramdisk_addr=fc200000\0" \
55 #define CONFIG_PHY_ADDR 4 /* PHY address */
56 #define CONFIG_HAS_ETH0
57 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
60 * Commands additional to the ones defined in amcc-common.h
62 #define CONFIG_CMD_FPGAD
63 #undef CONFIG_CMD_EEPROM
67 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
69 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
71 /* SDRAM timings used in datasheet */
72 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
73 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
74 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
75 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
76 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
79 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
80 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
81 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
82 * The Linux BASE_BAUD define should match this configuration.
83 * baseBaud = cpuClock/(uartDivisor*16)
84 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
85 * set Linux BASE_BAUD to 403200.
87 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
88 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
89 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
90 #define CONFIG_SYS_BASE_BAUD 691200
95 #define CONFIG_SYS_I2C
96 #define CONFIG_SYS_I2C_PPC4XX
97 #define CONFIG_SYS_I2C_PPC4XX_CH0
98 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
99 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
100 #define CONFIG_SYS_I2C_IHS
102 #define CONFIG_SYS_I2C_SPEED 400000
103 #define CONFIG_SYS_SPD_BUS_NUM 4
105 #define CONFIG_PCA953X /* NXP PCA9554 */
106 #define CONFIG_PCA9698 /* NXP PCA9698 */
108 #define CONFIG_SYS_I2C_IHS_CH0
109 #define CONFIG_SYS_I2C_IHS_SPEED_0 50000
110 #define CONFIG_SYS_I2C_IHS_SLAVE_0 0x7F
111 #define CONFIG_SYS_I2C_IHS_CH1
112 #define CONFIG_SYS_I2C_IHS_SPEED_1 50000
113 #define CONFIG_SYS_I2C_IHS_SLAVE_1 0x7F
114 #define CONFIG_SYS_I2C_IHS_CH2
115 #define CONFIG_SYS_I2C_IHS_SPEED_2 50000
116 #define CONFIG_SYS_I2C_IHS_SLAVE_2 0x7F
117 #define CONFIG_SYS_I2C_IHS_CH3
118 #define CONFIG_SYS_I2C_IHS_SPEED_3 50000
119 #define CONFIG_SYS_I2C_IHS_SLAVE_3 0x7F
122 * Software (bit-bang) I2C driver configuration
124 #define CONFIG_SYS_I2C_SOFT
125 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
126 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
127 #define I2C_SOFT_DECLARATIONS2
128 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
129 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
130 #define I2C_SOFT_DECLARATIONS3
131 #define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
132 #define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
133 #define I2C_SOFT_DECLARATIONS4
134 #define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
135 #define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
137 #define CONFIG_SYS_ICS8N3QV01_I2C {5, 6, 7, 8}
138 #define CONFIG_SYS_CH7301_I2C {5, 6, 7, 8}
139 #define CONFIG_SYS_DP501_I2C {0, 1, 2, 3}
142 void fpga_gpio_set(unsigned int bus, int pin);
143 void fpga_gpio_clear(unsigned int bus, int pin);
144 int fpga_gpio_get(unsigned int bus, int pin);
147 #define I2C_ACTIVE { }
148 #define I2C_TRISTATE { }
150 (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
151 #define I2C_SDA(bit) \
154 fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
156 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
158 #define I2C_SCL(bit) \
161 fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
163 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
165 #define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */
170 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
171 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
173 #define CONFIG_SYS_FLASH_BASE 0xFC000000
174 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
176 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
177 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
179 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
180 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
182 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
184 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
185 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
187 #ifdef CONFIG_ENV_IS_IN_FLASH
188 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
189 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
190 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
192 /* Address and size of Redundant Environment Sector */
193 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
194 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
198 * PPC405 GPIO Configuration
200 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
203 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
204 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
205 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
206 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
207 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
208 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
209 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
210 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
211 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
212 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
213 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
214 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
215 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
216 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
217 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
218 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
219 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
220 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
221 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
222 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
223 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
224 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
225 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
226 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
227 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
228 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
229 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
230 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
231 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
232 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
233 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
234 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
239 * Definitions for initial stack pointer and data area (in data cache)
241 /* use on chip memory (OCM) for temperary stack until sdram is tested */
242 #define CONFIG_SYS_TEMP_STACK_OCM 1
244 /* On Chip Memory location */
245 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
246 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
247 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
248 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE
250 #define CONFIG_SYS_GBL_DATA_OFFSET \
251 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
252 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
255 * External Bus Controller (EBC) Setup
258 /* Memory Bank 0 (NOR-FLASH) initialization */
259 #define CONFIG_SYS_EBC_PB0AP 0xa382a880
260 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
262 /* Memory Bank 1 (NVRAM) initializatio */
263 #define CONFIG_SYS_EBC_PB1AP 0x92015480
264 #define CONFIG_SYS_EBC_PB1CR 0xFB858000
266 /* Memory Bank 2 (FPGA0) initialization */
267 #define CONFIG_SYS_FPGA0_BASE 0x7f100000
268 #define CONFIG_SYS_EBC_PB2AP 0x02825080
269 #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA0_BASE | 0x1a000)
271 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
272 #define CONFIG_SYS_FPGA_DONE(k) 0x0010
274 #define CONFIG_SYS_FPGA_COUNT 1
276 #define CONFIG_SYS_MCLINK_MAX 3
278 #define CONFIG_SYS_FPGA_PTR \
279 { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
281 /* Memory Bank 3 (Latches) initialization */
282 #define CONFIG_SYS_LATCH_BASE 0x7f200000
283 #define CONFIG_SYS_EBC_PB3AP 0x02025080
284 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
286 #define CONFIG_SYS_LATCH0_RESET 0xffef
287 #define CONFIG_SYS_LATCH0_BOOT 0xffff
288 #define CONFIG_SYS_LATCH1_RESET 0xffff
289 #define CONFIG_SYS_LATCH1_BOOT 0xffff
294 #define CONFIG_SYS_MPC92469AC
295 #define CONFIG_SYS_OSD_SCREENS 1
296 #define CONFIG_SYS_DP501_DIFFERENTIAL
297 #define CONFIG_SYS_DP501_VCAPCTRL0 0x01 /* DDR mode 0, DE for H/VSYNC */
299 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
300 #define CONFIG_BITBANGMII_MULTI
302 #endif /* __CONFIG_H */