2 * Based on corenet_ds.c
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <linux/compiler.h>
12 #include <asm/processor.h>
13 #include <asm/cache.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
23 #include "../common/eeprom.h"
25 DECLARE_GLOBAL_DATA_PTR;
27 #define GPIO_OPENDRAIN 0x30000000
28 #define GPIO_DIR 0x3c000004
29 #define GPIO_INITIAL 0x30000000
30 #define GPIO_VGA_SWITCH 0x00001000
34 printf("Board: CYRUS\n");
39 int board_early_init_f(void)
41 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
42 ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
45 * Only use DDR1_MCK0/3 and DDR2_MCK0/3
46 * disable DDR1_MCK1/2/4/5 and DDR2_MCK1/2/4/5 to reduce
47 * the noise introduced by these unterminated and unused clock pairs.
49 setbits_be32(&gur->ddrclkdr, 0x001B001B);
51 /* Set GPIO reset lines to open-drain, tristate */
52 setbits_be32(&pgpio->gpdat, GPIO_INITIAL);
53 setbits_be32(&pgpio->gpodr, GPIO_OPENDRAIN);
55 /* Set GPIO Direction */
56 setbits_be32(&pgpio->gpdir, GPIO_DIR);
61 int board_early_init_r(void)
63 fsl_lbc_t *lbc = LBC_BASE_ADDR;
65 out_be32(&lbc->lbcr, 0);
66 /* 1 clock LALE cycle */
67 out_be32(&lbc->lcrr, 0x80000000 | CONFIG_SYS_LBC_LCRR);
71 #ifdef CONFIG_SYS_DPAA_QBMAN
83 int ft_board_setup(void *blob, bd_t *bd)
88 ft_cpu_setup(blob, bd);
90 base = env_get_bootm_low();
91 size = env_get_bootm_size();
93 fdt_fixup_memory(blob, (u64)base, (u64)size);
96 pci_of_setup(blob, bd);
99 fdt_fixup_liodn(blob);
100 fsl_fdt_fixup_dr_usb(blob, bd);
102 #ifdef CONFIG_SYS_DPAA_FMAN
103 fdt_fixup_fman_ethernet(blob);
109 int mac_read_from_eeprom(void)
111 init_eeprom(CONFIG_SYS_EEPROM_BUS_NUM,
112 CONFIG_SYS_I2C_EEPROM_ADDR,
113 CONFIG_SYS_I2C_EEPROM_ADDR_LEN);
115 return mac_read_from_eeprom_common();