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1 /*
2  * Copyright 2010-2012 Freescale Semiconductor, Inc.
3  *
4  * Authors:  Roy Zang <tie-fei.zang@freescale.com>
5  *           Chunhe Lan <b25806@freescale.com>
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #include <common.h>
11 #include <command.h>
12 #include <pci.h>
13 #include <asm/io.h>
14 #include <asm/cache.h>
15 #include <asm/processor.h>
16 #include <asm/mmu.h>
17 #include <asm/immap_85xx.h>
18 #include <asm/fsl_pci.h>
19 #include <fsl_ddr_sdram.h>
20 #include <asm/fsl_portals.h>
21 #include <libfdt.h>
22 #include <fdt_support.h>
23 #include <netdev.h>
24 #include <malloc.h>
25 #include <fm_eth.h>
26 #include <fsl_mdio.h>
27 #include <miiphy.h>
28 #include <phy.h>
29 #include <asm/fsl_dtsec.h>
30
31 #include "bcsr.h"
32
33 DECLARE_GLOBAL_DATA_PTR;
34
35 int board_early_init_f(void)
36 {
37         fsl_lbc_t *lbc = LBC_BASE_ADDR;
38
39         /* Set ABSWP to implement conversion of addresses in the LBC */
40         setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
41
42         return 0;
43 }
44
45 int checkboard(void)
46 {
47         u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
48
49         printf("Board: P1023 RDS\n");
50
51         clrbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG_CLR);
52         setbits_8(&bcsr[15], BCSR15_I2C_BUS0_SEG0);
53
54         return 0;
55 }
56
57 /* Fixed sdram init -- doesn't use serial presence detect. */
58 phys_size_t fixed_sdram(void)
59 {
60 #ifndef CONFIG_SYS_RAMBOOT
61         ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_FSL_DDR_ADDR;
62
63         set_next_law(0, LAW_SIZE_2G, LAW_TRGT_IF_DDR_1);
64
65         out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
66         out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
67         out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
68         out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
69         out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
70         out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
71         out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
72         out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
73         out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL2);
74         out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
75         out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
76         out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
77         out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
78         out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
79         out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
80         out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
81         out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
82         out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
83         out_be32(&ddr->ddr_cdr1, CONFIG_SYS_DDR_CDR_1);
84         out_be32(&ddr->ddr_cdr2, CONFIG_SYS_DDR_CDR_2);
85         out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
86 #endif
87         return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024ul;
88 }
89
90 #ifdef CONFIG_PCI
91 void pci_init_board(void)
92 {
93         fsl_pcie_init_board(0);
94 }
95 #endif
96
97 int board_early_init_r(void)
98 {
99         const unsigned int flashbase = CONFIG_SYS_BCSR_BASE;
100         const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
101
102         /*
103          * Remap Boot flash + BCSR region to caching-inhibited
104          * so that flash can be erased properly.
105          */
106
107         /* Flush d-cache and invalidate i-cache of any FLASH data */
108         flush_dcache();
109         invalidate_icache();
110
111         /* invalidate existing TLB entry for flash + bcsr */
112         disable_tlb(flash_esel);
113
114         set_tlb(1, flashbase, CONFIG_SYS_BCSR_BASE_PHYS,
115                         MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
116                         0, flash_esel, BOOKE_PAGESZ_256M, 1);
117
118         setup_portals();
119
120         return 0;
121 }
122
123 unsigned long get_board_sys_clk(ulong dummy)
124 {
125         return gd->bus_clk;
126 }
127
128 unsigned long get_board_ddr_clk(ulong dummy)
129 {
130         return gd->mem_clk;
131 }
132
133 int board_eth_init(bd_t *bis)
134 {
135         u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
136         ccsr_gur_t *gur = (ccsr_gur_t *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
137         struct fsl_pq_mdio_info dtsec_mdio_info;
138
139         /*
140          * Need to set dTSEC 1 pin multiplexing to TSEC. The default setting
141          * is not correct.
142          */
143         setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TSEC1_1);
144
145         dtsec_mdio_info.regs =
146                 (struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
147         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
148
149         /* Register the 1G MDIO bus */
150         fsl_pq_mdio_init(bis, &dtsec_mdio_info);
151
152         fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
153         fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
154
155         fm_info_set_mdio(FM1_DTSEC1,
156                 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
157         fm_info_set_mdio(FM1_DTSEC2,
158                 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
159
160         /* Make SERDES connected to SGMII by cleaing bcsr19[7] */
161         if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_SGMII)
162                 clrbits_8(&bcsr[19], BCSR19_SGMII_SEL_L);
163
164 #ifdef CONFIG_FMAN_ENET
165         cpu_eth_init(bis);
166 #endif
167
168         return pci_eth_init(bis);
169 }
170
171 #if defined(CONFIG_OF_BOARD_SETUP)
172 void ft_board_setup(void *blob, bd_t *bd)
173 {
174         phys_addr_t base;
175         phys_size_t size;
176
177         ft_cpu_setup(blob, bd);
178
179         base = getenv_bootm_low();
180         size = getenv_bootm_size();
181
182         fdt_fixup_memory(blob, (u64)base, (u64)size);
183
184         /* By default NOR is on, and NAND is disabled */
185 #ifdef CONFIG_NAND_U_BOOT
186         do_fixup_by_path_string(blob, "nor_flash", "status", "disabled");
187         do_fixup_by_path_string(blob, "nand_flash", "status", "okay");
188 #endif
189 #ifdef CONFIG_HAS_FSL_DR_USB
190         fdt_fixup_dr_usb(blob, bd);
191 #endif
192
193         fdt_fixup_fman_ethernet(blob);
194 }
195 #endif