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12#include <common.h>
13#include <errno.h>
14#include <spl.h>
15#include <asm/arch/cpu.h>
16#include <asm/arch/hardware.h>
17#include <asm/arch/omap.h>
18#include <asm/arch/ddr_defs.h>
19#include <asm/arch/clock.h>
20#include <asm/arch/gpio.h>
21#include <asm/arch/mmc_host_def.h>
22#include <asm/arch/sys_proto.h>
23#include <asm/io.h>
24#include <asm/emif.h>
25#include <asm/gpio.h>
26#include <i2c.h>
27#include <miiphy.h>
28#include <cpsw.h>
29#include "board.h"
30
31DECLARE_GLOBAL_DATA_PTR;
32
33
34#define RMII_RGMII2_MODE_ENABLE 0x49
35
36static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
37
38#ifdef CONFIG_SPL_BUILD
39
40
41#define DDR_CLK_MHZ 303
42
43#define OSC (V_OSCK/1000000)
44const struct dpll_params dpll_ddr = {
45 DDR_CLK_MHZ, OSC-1, 1, -1, -1, -1, -1};
46
47const struct dpll_params *get_dpll_ddr_params(void)
48{
49 return &dpll_ddr;
50}
51
52#ifdef CONFIG_REV1
53const struct ctrl_ioregs ioregs = {
54 .cm0ioctl = MT41J256M8HX15E_IOCTRL_VALUE,
55 .cm1ioctl = MT41J256M8HX15E_IOCTRL_VALUE,
56 .cm2ioctl = MT41J256M8HX15E_IOCTRL_VALUE,
57 .dt0ioctl = MT41J256M8HX15E_IOCTRL_VALUE,
58 .dt1ioctl = MT41J256M8HX15E_IOCTRL_VALUE,
59};
60
61static const struct ddr_data ddr3_data = {
62 .datardsratio0 = MT41J256M8HX15E_RD_DQS,
63 .datawdsratio0 = MT41J256M8HX15E_WR_DQS,
64 .datafwsratio0 = MT41J256M8HX15E_PHY_FIFO_WE,
65 .datawrsratio0 = MT41J256M8HX15E_PHY_WR_DATA,
66};
67
68static const struct cmd_control ddr3_cmd_ctrl_data = {
69 .cmd0csratio = MT41J256M8HX15E_RATIO,
70 .cmd0iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
71
72 .cmd1csratio = MT41J256M8HX15E_RATIO,
73 .cmd1iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
74
75 .cmd2csratio = MT41J256M8HX15E_RATIO,
76 .cmd2iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
77};
78
79static struct emif_regs ddr3_emif_reg_data = {
80 .sdram_config = MT41J256M8HX15E_EMIF_SDCFG,
81 .ref_ctrl = MT41J256M8HX15E_EMIF_SDREF,
82 .sdram_tim1 = MT41J256M8HX15E_EMIF_TIM1,
83 .sdram_tim2 = MT41J256M8HX15E_EMIF_TIM2,
84 .sdram_tim3 = MT41J256M8HX15E_EMIF_TIM3,
85 .zq_config = MT41J256M8HX15E_ZQ_CFG,
86 .emif_ddr_phy_ctlr_1 = MT41J256M8HX15E_EMIF_READ_LATENCY |
87 PHY_EN_DYN_PWRDN,
88};
89
90void sdram_init(void)
91{
92 config_ddr(DDR_CLK_MHZ, &ioregs, &ddr3_data,
93 &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
94}
95#else
96const struct ctrl_ioregs ioregs = {
97 .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
98 .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
99 .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
100 .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
101 .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
102};
103
104static const struct ddr_data ddr3_data = {
105 .datardsratio0 = MT41K256M16HA125E_RD_DQS,
106 .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
107 .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
108 .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
109};
110
111static const struct cmd_control ddr3_cmd_ctrl_data = {
112 .cmd0csratio = MT41K256M16HA125E_RATIO,
113 .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
114
115 .cmd1csratio = MT41K256M16HA125E_RATIO,
116 .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
117
118 .cmd2csratio = MT41K256M16HA125E_RATIO,
119 .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
120};
121
122static struct emif_regs ddr3_emif_reg_data = {
123 .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
124 .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
125 .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
126 .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
127 .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
128 .zq_config = MT41K256M16HA125E_ZQ_CFG,
129 .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY |
130 PHY_EN_DYN_PWRDN,
131};
132
133void sdram_init(void)
134{
135 config_ddr(DDR_CLK_MHZ, &ioregs, &ddr3_data,
136 &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
137}
138#endif
139
140void set_uart_mux_conf(void)
141{
142 enable_uart0_pin_mux();
143}
144
145void set_mux_conf_regs(void)
146{
147
148 enable_i2c0_pin_mux();
149 i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
150
151 enable_board_pin_mux();
152}
153#endif
154
155
156
157
158int board_init(void)
159{
160 i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
161
162 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
163
164 return 0;
165}
166
167#ifdef CONFIG_DRIVER_TI_CPSW
168static void cpsw_control(int enabled)
169{
170
171
172 return;
173}
174
175static struct cpsw_slave_data cpsw_slaves[] = {
176 {
177 .slave_reg_ofs = 0x208,
178 .sliver_reg_ofs = 0xd80,
179 .phy_addr = 0,
180 .phy_if = PHY_INTERFACE_MODE_RGMII,
181 },
182 {
183 .slave_reg_ofs = 0x308,
184 .sliver_reg_ofs = 0xdc0,
185 .phy_addr = 1,
186 .phy_if = PHY_INTERFACE_MODE_RGMII,
187 },
188};
189
190static struct cpsw_platform_data cpsw_data = {
191 .mdio_base = CPSW_MDIO_BASE,
192 .cpsw_base = CPSW_BASE,
193 .mdio_div = 0xff,
194 .channels = 8,
195 .cpdma_reg_ofs = 0x800,
196 .slaves = 1,
197 .slave_data = cpsw_slaves,
198 .ale_reg_ofs = 0xd00,
199 .ale_entries = 1024,
200 .host_port_reg_ofs = 0x108,
201 .hw_stats_reg_ofs = 0x900,
202 .bd_ram_ofs = 0x2000,
203 .mac_control = (1 << 5),
204 .control = cpsw_control,
205 .host_port_num = 0,
206 .version = CPSW_CTRL_VERSION_2,
207};
208#endif
209
210#if defined(CONFIG_DRIVER_TI_CPSW) || \
211 (defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET))
212int board_eth_init(bd_t *bis)
213{
214 int rv, n = 0;
215#ifdef CONFIG_DRIVER_TI_CPSW
216 uint8_t mac_addr[6];
217 uint32_t mac_hi, mac_lo;
218
219 if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
220 printf("<ethaddr> not set. Reading from E-fuse\n");
221
222 mac_lo = readl(&cdev->macid0l);
223 mac_hi = readl(&cdev->macid0h);
224 mac_addr[0] = mac_hi & 0xFF;
225 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
226 mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
227 mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
228 mac_addr[4] = mac_lo & 0xFF;
229 mac_addr[5] = (mac_lo & 0xFF00) >> 8;
230
231 if (is_valid_ether_addr(mac_addr))
232 eth_setenv_enetaddr("ethaddr", mac_addr);
233 else
234 goto try_usbether;
235 }
236
237 writel(RMII_RGMII2_MODE_ENABLE, &cdev->miisel);
238
239 rv = cpsw_register(&cpsw_data);
240 if (rv < 0)
241 printf("Error %d registering CPSW switch\n", rv);
242 else
243 n += rv;
244try_usbether:
245#endif
246
247#if defined(CONFIG_USB_ETHER) && !defined(CONFIG_SPL_BUILD)
248 rv = usb_eth_initialize(bis);
249 if (rv < 0)
250 printf("Error %d registering USB_ETHER\n", rv);
251 else
252 n += rv;
253#endif
254 return n;
255}
256#endif
257
