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 0.05"
21 #include "amcc-common.h"
23 #define CONFIG_BOARD_EARLY_INIT_F
24 #define CONFIG_BOARD_EARLY_INIT_R
25 #define CONFIG_LAST_STAGE_INIT
27 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
32 #define PLLMR0_DEFAULT PLLMR0_266_133_66
33 #define PLLMR1_DEFAULT PLLMR1_266_133_66
35 #undef CONFIG_ZERO_BOOTDELAY_CHECK /* ignore keypress on bootdelay==0 */
36 #define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
37 #define CONFIG_AUTOBOOT_STOP_STR " "
39 /* new uImage format support */
41 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
43 #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */
46 * Default environment variables
48 #define CONFIG_EXTRA_ENV_SETTINGS \
50 CONFIG_AMCC_DEF_ENV_POWERPC \
51 CONFIG_AMCC_DEF_ENV_NOR_UPD \
52 "kernel_addr=fc000000\0" \
53 "fdt_addr=fc1e0000\0" \
54 "ramdisk_addr=fc200000\0" \
57 #define CONFIG_PHY_ADDR 4 /* PHY address */
58 #define CONFIG_HAS_ETH0
59 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
62 * Commands additional to the ones defined in amcc-common.h
64 #define CONFIG_CMD_CACHE
65 #define CONFIG_CMD_FPGAD
66 #undef CONFIG_CMD_EEPROM
69 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
71 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
73 /* SDRAM timings used in datasheet */
74 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
75 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
76 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
77 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
78 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
81 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
82 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
83 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
84 * The Linux BASE_BAUD define should match this configuration.
85 * baseBaud = cpuClock/(uartDivisor*16)
86 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
87 * set Linux BASE_BAUD to 403200.
89 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
90 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
91 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
92 #define CONFIG_SYS_BASE_BAUD 691200
97 #define CONFIG_SYS_I2C
98 #define CONFIG_SYS_I2C_PPC4XX
99 #define CONFIG_SYS_I2C_PPC4XX_CH0
100 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
101 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
103 #define CONFIG_SYS_I2C_SPEED 400000
105 #define CONFIG_PCA953X /* NXP PCA9554 */
106 #define CONFIG_PCA9698 /* NXP PCA9698 */
109 * Software (bit-bang) I2C driver configuration
111 #define CONFIG_SYS_I2C_SOFT
112 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
113 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
114 #define I2C_SOFT_DECLARATIONS2
115 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
116 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
117 #define I2C_SOFT_DECLARATIONS3
118 #define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
119 #define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
120 #define I2C_SOFT_DECLARATIONS4
121 #define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
122 #define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
124 #define CONFIG_SYS_CH7301_I2C {1, 2, 3, 4}
127 void fpga_gpio_set(unsigned int bus, int pin);
128 void fpga_gpio_clear(unsigned int bus, int pin);
129 int fpga_gpio_get(unsigned int bus, int pin);
132 #define I2C_ACTIVE { }
133 #define I2C_TRISTATE { }
135 (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
136 #define I2C_SDA(bit) \
139 fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
141 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
143 #define I2C_SCL(bit) \
146 fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
148 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
150 #define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */
155 #define CONFIG_SYS_MPC92469AC
156 #define CONFIG_SYS_CH7301
161 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
162 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
164 #define CONFIG_SYS_FLASH_BASE 0xFC000000
165 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
167 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
168 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
170 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
171 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
173 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
175 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
176 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
178 #ifdef CONFIG_ENV_IS_IN_FLASH
179 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
180 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
181 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
183 /* Address and size of Redundant Environment Sector */
184 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
185 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
189 * PPC405 GPIO Configuration
191 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
194 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
195 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
196 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
197 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
198 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
199 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
200 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
201 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
202 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
203 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
204 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
205 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
206 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
207 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
208 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
209 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
210 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
211 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
212 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
213 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
214 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
215 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
216 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
217 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
218 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
219 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
220 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
221 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
222 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
223 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
224 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
225 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
230 * Definitions for initial stack pointer and data area (in data cache)
232 /* use on chip memory (OCM) for temperary stack until sdram is tested */
233 #define CONFIG_SYS_TEMP_STACK_OCM 1
235 /* On Chip Memory location */
236 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
237 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
238 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
239 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
241 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size/bytes res'd for init data*/
242 #define CONFIG_SYS_GBL_DATA_OFFSET \
243 (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
244 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
247 * External Bus Controller (EBC) Setup
250 /* Memory Bank 0 (NOR-FLASH) initialization */
251 #define CONFIG_SYS_EBC_PB0AP 0xa382a880
252 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
254 /* Memory Bank 1 (NVRAM) initializatio */
255 #define CONFIG_SYS_EBC_PB1AP 0x92015480
256 #define CONFIG_SYS_EBC_PB1CR 0xFB858000
258 /* Memory Bank 2 (FPGA0) initialization */
259 #define CONFIG_SYS_FPGA0_BASE 0x7f100000
260 #define CONFIG_SYS_EBC_PB2AP 0x02825080
261 #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA0_BASE | 0x1a000)
263 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
264 #define CONFIG_SYS_FPGA_DONE(k) 0x0010
266 #define CONFIG_SYS_FPGA_COUNT 1
268 #define CONFIG_SYS_MCLINK_MAX 3
270 #define CONFIG_SYS_FPGA_PTR \
271 { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
273 /* Memory Bank 3 (Latches) initialization */
274 #define CONFIG_SYS_LATCH_BASE 0x7f200000
275 #define CONFIG_SYS_EBC_PB3AP 0x02025080
276 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
278 #define CONFIG_SYS_LATCH0_RESET 0xffef
279 #define CONFIG_SYS_LATCH0_BOOT 0xffff
280 #define CONFIG_SYS_LATCH1_RESET 0xffff
281 #define CONFIG_SYS_LATCH1_BOOT 0xffff
286 #define CONFIG_SYS_MPC92469AC
287 #define CONFIG_SYS_CH7301
288 #define CONFIG_SYS_OSD_SCREENS 1
290 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
291 #define CONFIG_BITBANGMII_MULTI
293 #endif /* __CONFIG_H */