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Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / freescale / p1023rds / p1023rds.c
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         struct ccsr_ddr __iomem *ddr =
62                 (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
63
64         set_next_law(0, LAW_SIZE_2G, LAW_TRGT_IF_DDR_1);
65
66         out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
67         out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
68         out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
69         out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
70         out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
71         out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
72         out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
73         out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
74         out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL2);
75         out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
76         out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
77         out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
78         out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
79         out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
80         out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
81         out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
82         out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
83         out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
84         out_be32(&ddr->ddr_cdr1, CONFIG_SYS_DDR_CDR_1);
85         out_be32(&ddr->ddr_cdr2, CONFIG_SYS_DDR_CDR_2);
86         out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
87 #endif
88         return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024ul;
89 }
90
91 #ifdef CONFIG_PCI
92 void pci_init_board(void)
93 {
94         fsl_pcie_init_board(0);
95 }
96 #endif
97
98 int board_early_init_r(void)
99 {
100         const unsigned int flashbase = CONFIG_SYS_BCSR_BASE;
101         const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
102
103         /*
104          * Remap Boot flash + BCSR region to caching-inhibited
105          * so that flash can be erased properly.
106          */
107
108         /* Flush d-cache and invalidate i-cache of any FLASH data */
109         flush_dcache();
110         invalidate_icache();
111
112         /* invalidate existing TLB entry for flash + bcsr */
113         disable_tlb(flash_esel);
114
115         set_tlb(1, flashbase, CONFIG_SYS_BCSR_BASE_PHYS,
116                         MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
117                         0, flash_esel, BOOKE_PAGESZ_256M, 1);
118
119         setup_portals();
120
121         return 0;
122 }
123
124 unsigned long get_board_sys_clk(ulong dummy)
125 {
126         return gd->bus_clk;
127 }
128
129 unsigned long get_board_ddr_clk(ulong dummy)
130 {
131         return gd->mem_clk;
132 }
133
134 int board_eth_init(bd_t *bis)
135 {
136         u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
137         ccsr_gur_t *gur = (ccsr_gur_t *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
138         struct fsl_pq_mdio_info dtsec_mdio_info;
139
140         /*
141          * Need to set dTSEC 1 pin multiplexing to TSEC. The default setting
142          * is not correct.
143          */
144         setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TSEC1_1);
145
146         dtsec_mdio_info.regs =
147                 (struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
148         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
149
150         /* Register the 1G MDIO bus */
151         fsl_pq_mdio_init(bis, &dtsec_mdio_info);
152
153         fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
154         fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
155
156         fm_info_set_mdio(FM1_DTSEC1,
157                 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
158         fm_info_set_mdio(FM1_DTSEC2,
159                 miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
160
161         /* Make SERDES connected to SGMII by cleaing bcsr19[7] */
162         if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_SGMII)
163                 clrbits_8(&bcsr[19], BCSR19_SGMII_SEL_L);
164
165 #ifdef CONFIG_FMAN_ENET
166         cpu_eth_init(bis);
167 #endif
168
169         return pci_eth_init(bis);
170 }
171
172 #if defined(CONFIG_OF_BOARD_SETUP)
173 void ft_board_setup(void *blob, bd_t *bd)
174 {
175         phys_addr_t base;
176         phys_size_t size;
177
178         ft_cpu_setup(blob, bd);
179
180         base = getenv_bootm_low();
181         size = getenv_bootm_size();
182
183         fdt_fixup_memory(blob, (u64)base, (u64)size);
184
185         /* By default NOR is on, and NAND is disabled */
186 #ifdef CONFIG_NAND_U_BOOT
187         do_fixup_by_path_string(blob, "nor_flash", "status", "disabled");
188         do_fixup_by_path_string(blob, "nand_flash", "status", "okay");
189 #endif
190 #ifdef CONFIG_HAS_FSL_DR_USB
191         fdt_fixup_dr_usb(blob, bd);
192 #endif
193
194         fdt_fixup_fman_ethernet(blob);
195 }
196 #endif