2 * Copyright 2014 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/immap_ls102xa.h>
11 #include <asm/arch/clock.h>
12 #include <asm/arch/fsl_serdes.h>
13 #include <asm/pcie_layerscape.h>
15 #include <fsl_esdhc.h>
19 #include "../common/qixis.h"
20 #include "ls1021aqds_qixis.h"
22 #include "../../../drivers/qe/qe.h"
25 DECLARE_GLOBAL_DATA_PTR;
29 MUX_TYPE_SD_PC_SA_SG_SG,
30 MUX_TYPE_SD_PC_SA_PC_SG,
39 puts("Board: LS1021AQDS\n");
41 sw = QIXIS_READ(brdcfg[0]);
42 sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
45 printf("vBank: %d\n", sw);
53 printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
55 printf("Sys ID:0x%02x, Sys Ver: 0x%02x\n",
56 QIXIS_READ(id), QIXIS_READ(arch));
58 printf("FPGA: v%d (%s), build %d\n",
59 (int)QIXIS_READ(scver), qixis_read_tag(buf),
60 (int)qixis_read_minor());
65 unsigned long get_board_sys_clk(void)
67 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
69 switch (sysclk_conf & 0x0f) {
74 case QIXIS_SYSCLK_100:
76 case QIXIS_SYSCLK_125:
78 case QIXIS_SYSCLK_133:
80 case QIXIS_SYSCLK_150:
82 case QIXIS_SYSCLK_160:
84 case QIXIS_SYSCLK_166:
90 unsigned long get_board_ddr_clk(void)
92 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
94 switch ((ddrclk_conf & 0x30) >> 4) {
95 case QIXIS_DDRCLK_100:
97 case QIXIS_DDRCLK_125:
99 case QIXIS_DDRCLK_133:
105 int select_i2c_ch_pca9547(u8 ch)
109 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
111 puts("PCA: failed to select proper channel\n");
121 * When resuming from deep sleep, the I2C channel may not be
122 * in the default channel. So, switch to the default channel
123 * before accessing DDR SPD.
125 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
126 gd->ram_size = initdram(0);
131 #ifdef CONFIG_FSL_ESDHC
132 struct fsl_esdhc_cfg esdhc_cfg[1] = {
133 {CONFIG_SYS_FSL_ESDHC_ADDR},
136 int board_mmc_init(bd_t *bis)
138 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
140 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
144 int board_early_init_f(void)
146 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
147 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
149 #ifdef CONFIG_TSEC_ENET
150 out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
151 out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
154 #ifdef CONFIG_FSL_IFC
155 init_early_memctl_regs();
158 /* Workaround for the issue that DDR could not respond to
159 * barrier transaction which is generated by executing DSB/ISB
160 * instruction. Set CCI-400 control override register to
161 * terminate the barrier transaction. After DDR is initialized,
162 * allow barrier transaction to DDR again */
163 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
168 int config_board_mux(int ctrl_type)
172 reg12 = QIXIS_READ(brdcfg[12]);
175 case MUX_TYPE_SD_PCI4:
178 case MUX_TYPE_SD_PC_SA_SG_SG:
181 case MUX_TYPE_SD_PC_SA_PC_SG:
184 case MUX_TYPE_SD_PC_SG_SG:
188 printf("Wrong mux interface type\n");
192 QIXIS_WRITE(brdcfg[12], reg12);
197 int config_serdes_mux(void)
199 struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_FSL_GUTS_ADDR;
202 cfg = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
203 cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT;
207 config_board_mux(MUX_TYPE_SD_PCI4);
210 config_board_mux(MUX_TYPE_SD_PC_SA_SG_SG);
213 config_board_mux(MUX_TYPE_SD_PC_SG_SG);
216 config_board_mux(MUX_TYPE_SD_PC_SA_PC_SG);
219 printf("SRDS1 prtcl:0x%x\n", cfg);
226 #if defined(CONFIG_MISC_INIT_R)
227 int misc_init_r(void)
229 #ifdef CONFIG_FSL_CAAM
237 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
239 /* Set CCI-400 control override register to
240 * enable barrier transaction */
241 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
243 * Set CCI-400 Slave interface S0, S1, S2 Shareable Override Register
244 * All transactions are treated as non-shareable
246 out_le32(&cci->slave[0].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
247 out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
248 out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
250 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
252 #ifndef CONFIG_SYS_FSL_NO_SERDES
264 int ft_board_setup(void *blob, bd_t *bd)
266 ft_cpu_setup(blob, bd);
268 #ifdef CONFIG_PCIE_LAYERSCAPE
269 ft_pcie_setup(blob, bd);
275 u8 flash_read8(void *addr)
277 return __raw_readb(addr + 1);
280 void flash_write16(u16 val, void *addr)
282 u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
284 __raw_writew(shftval, addr);
287 u16 flash_read16(void *addr)
289 u16 val = __raw_readw(addr);
291 return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);