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 #undef CONFIG_ZERO_BOOTDELAY_CHECK /* ignore keypress on bootdelay==0 */
40 /* new uImage format support */
41 #define CONFIG_FIT_DISABLE_SHA256
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
71 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
73 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
75 /* SDRAM timings used in datasheet */
76 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
77 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
78 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */
79 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
80 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
83 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
84 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
85 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
86 * The Linux BASE_BAUD define should match this configuration.
87 * baseBaud = cpuClock/(uartDivisor*16)
88 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
89 * set Linux BASE_BAUD to 403200.
91 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
92 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
93 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
94 #define CONFIG_SYS_BASE_BAUD 691200
99 #define CONFIG_SYS_I2C
100 #define CONFIG_SYS_I2C_PPC4XX
101 #define CONFIG_SYS_I2C_PPC4XX_CH0
102 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
103 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
104 #define CONFIG_SYS_I2C_IHS
106 #define CONFIG_SYS_I2C_SPEED 400000
107 #define CONFIG_SYS_SPD_BUS_NUM 4
109 #define CONFIG_PCA953X /* NXP PCA9554 */
110 #define CONFIG_PCA9698 /* NXP PCA9698 */
112 #define CONFIG_SYS_I2C_IHS_CH0
113 #define CONFIG_SYS_I2C_IHS_SPEED_0 50000
114 #define CONFIG_SYS_I2C_IHS_SLAVE_0 0x7F
115 #define CONFIG_SYS_I2C_IHS_CH1
116 #define CONFIG_SYS_I2C_IHS_SPEED_1 50000
117 #define CONFIG_SYS_I2C_IHS_SLAVE_1 0x7F
118 #define CONFIG_SYS_I2C_IHS_CH2
119 #define CONFIG_SYS_I2C_IHS_SPEED_2 50000
120 #define CONFIG_SYS_I2C_IHS_SLAVE_2 0x7F
121 #define CONFIG_SYS_I2C_IHS_CH3
122 #define CONFIG_SYS_I2C_IHS_SPEED_3 50000
123 #define CONFIG_SYS_I2C_IHS_SLAVE_3 0x7F
126 * Software (bit-bang) I2C driver configuration
128 #define CONFIG_SYS_I2C_SOFT
129 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
130 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
131 #define I2C_SOFT_DECLARATIONS2
132 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000
133 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F
134 #define I2C_SOFT_DECLARATIONS3
135 #define CONFIG_SYS_I2C_SOFT_SPEED_3 50000
136 #define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F
137 #define I2C_SOFT_DECLARATIONS4
138 #define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
139 #define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
141 #define CONFIG_SYS_ICS8N3QV01_I2C {5, 6, 7, 8}
142 #define CONFIG_SYS_CH7301_I2C {5, 6, 7, 8}
143 #define CONFIG_SYS_DP501_I2C {0, 1, 2, 3}
146 void fpga_gpio_set(unsigned int bus, int pin);
147 void fpga_gpio_clear(unsigned int bus, int pin);
148 int fpga_gpio_get(unsigned int bus, int pin);
151 #define I2C_ACTIVE { }
152 #define I2C_TRISTATE { }
154 (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
155 #define I2C_SDA(bit) \
158 fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
160 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
162 #define I2C_SCL(bit) \
165 fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
167 fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
169 #define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */
174 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
175 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
177 #define CONFIG_SYS_FLASH_BASE 0xFC000000
178 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
180 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
181 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/
183 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */
184 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */
186 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */
188 #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */
189 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */
191 #ifdef CONFIG_ENV_IS_IN_FLASH
192 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
193 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
194 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
196 /* Address and size of Redundant Environment Sector */
197 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
198 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
202 * PPC405 GPIO Configuration
204 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
207 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \
208 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
209 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
210 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
211 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
212 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \
213 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
214 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
215 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
216 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
217 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
218 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
219 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
220 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
221 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \
222 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \
223 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \
224 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \
225 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \
226 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \
227 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \
228 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \
229 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \
230 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \
231 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \
232 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
233 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
234 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
235 { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \
236 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
237 { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \
238 { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \
243 * Definitions for initial stack pointer and data area (in data cache)
245 /* use on chip memory (OCM) for temperary stack until sdram is tested */
246 #define CONFIG_SYS_TEMP_STACK_OCM 1
248 /* On Chip Memory location */
249 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
250 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
251 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
252 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
254 #define CONFIG_SYS_GBL_DATA_OFFSET \
255 (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE)
256 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
259 * External Bus Controller (EBC) Setup
262 /* Memory Bank 0 (NOR-FLASH) initialization */
263 #define CONFIG_SYS_EBC_PB0AP 0xa382a880
264 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000
266 /* Memory Bank 1 (NVRAM) initializatio */
267 #define CONFIG_SYS_EBC_PB1AP 0x92015480
268 #define CONFIG_SYS_EBC_PB1CR 0xFB858000
270 /* Memory Bank 2 (FPGA0) initialization */
271 #define CONFIG_SYS_FPGA0_BASE 0x7f100000
272 #define CONFIG_SYS_EBC_PB2AP 0x02825080
273 #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA0_BASE | 0x1a000)
275 #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE
276 #define CONFIG_SYS_FPGA_DONE(k) 0x0010
278 #define CONFIG_SYS_FPGA_COUNT 1
280 #define CONFIG_SYS_MCLINK_MAX 3
282 #define CONFIG_SYS_FPGA_PTR \
283 { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
285 /* Memory Bank 3 (Latches) initialization */
286 #define CONFIG_SYS_LATCH_BASE 0x7f200000
287 #define CONFIG_SYS_EBC_PB3AP 0x02025080
288 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000
290 #define CONFIG_SYS_LATCH0_RESET 0xffef
291 #define CONFIG_SYS_LATCH0_BOOT 0xffff
292 #define CONFIG_SYS_LATCH1_RESET 0xffff
293 #define CONFIG_SYS_LATCH1_BOOT 0xffff
298 #define CONFIG_SYS_MPC92469AC
299 #define CONFIG_SYS_OSD_SCREENS 1
300 #define CONFIG_SYS_DP501_DIFFERENTIAL
301 #define CONFIG_SYS_DP501_VCAPCTRL0 0x01 /* DDR mode 0, DE for H/VSYNC */
303 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
304 #define CONFIG_BITBANGMII_MULTI
306 #endif /* __CONFIG_H */