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authorTom Rini <trini@ti.com>2014-09-09 20:01:59 -0400
committerTom Rini <trini@ti.com>2014-09-09 20:01:59 -0400
commit8c9c74e4c69b43cd50a1f04b34cfc141ed21654c (patch)
tree180763abe35a9465d2dc4d46202ac604e7b7baac /board/freescale/ls1021aqds/ls1021aqds.c
parent0b703dbcee7103f07804d0a4328d1593355c4324 (diff)
parentb4ecc8c6f8c85d25f72933af23531728069a5b0f (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'board/freescale/ls1021aqds/ls1021aqds.c')
-rw-r--r--board/freescale/ls1021aqds/ls1021aqds.c255
1 files changed, 255 insertions, 0 deletions
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
new file mode 100644
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--- /dev/null
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -0,0 +1,255 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/fsl_serdes.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <fsl_ifc.h>
+
+#include "../common/qixis.h"
+#include "ls1021aqds_qixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum {
+ MUX_TYPE_SD_PCI4,
+ MUX_TYPE_SD_PC_SA_SG_SG,
+ MUX_TYPE_SD_PC_SA_PC_SG,
+ MUX_TYPE_SD_PC_SG_SG,
+};
+
+int checkboard(void)
+{
+ char buf[64];
+ u8 sw;
+
+ puts("Board: LS1021AQDS\n");
+
+ sw = QIXIS_READ(brdcfg[0]);
+ sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
+
+ if (sw < 0x8)
+ printf("vBank: %d\n", sw);
+ else if (sw == 0x8)
+ puts("PromJet\n");
+ else if (sw == 0x9)
+ puts("NAND\n");
+ else if (sw == 0x15)
+ printf("IFCCard\n");
+ else
+ printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
+
+ printf("Sys ID:0x%02x, Sys Ver: 0x%02x\n",
+ QIXIS_READ(id), QIXIS_READ(arch));
+
+ printf("FPGA: v%d (%s), build %d\n",
+ (int)QIXIS_READ(scver), qixis_read_tag(buf),
+ (int)qixis_read_minor());
+
+ return 0;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+ u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
+
+ switch (sysclk_conf & 0x0f) {
+ case QIXIS_SYSCLK_64:
+ return 64000000;
+ case QIXIS_SYSCLK_83:
+ return 83333333;
+ case QIXIS_SYSCLK_100:
+ return 100000000;
+ case QIXIS_SYSCLK_125:
+ return 125000000;
+ case QIXIS_SYSCLK_133:
+ return 133333333;
+ case QIXIS_SYSCLK_150:
+ return 150000000;
+ case QIXIS_SYSCLK_160:
+ return 160000000;
+ case QIXIS_SYSCLK_166:
+ return 166666666;
+ }
+ return 66666666;
+}
+
+unsigned long get_board_ddr_clk(void)
+{
+ u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
+
+ switch ((ddrclk_conf & 0x30) >> 4) {
+ case QIXIS_DDRCLK_100:
+ return 100000000;
+ case QIXIS_DDRCLK_125:
+ return 125000000;
+ case QIXIS_DDRCLK_133:
+ return 133333333;
+ }
+ return 66666666;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = initdram(0);
+
+ return 0;
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+ {CONFIG_SYS_FSL_ESDHC_ADDR},
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+ return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+#endif
+
+int select_i2c_ch_pca9547(u8 ch)
+{
+ int ret;
+
+ ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
+ if (ret) {
+ puts("PCA: failed to select proper channel\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int board_early_init_f(void)
+{
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+ struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+
+#ifdef CONFIG_TSEC_ENET
+ out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_REV);
+ out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
+ out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_NOREV);
+#endif
+
+#ifdef CONFIG_FSL_IFC
+ init_early_memctl_regs();
+#endif
+
+ /* Workaround for the issue that DDR could not respond to
+ * barrier transaction which is generated by executing DSB/ISB
+ * instruction. Set CCI-400 control override register to
+ * terminate the barrier transaction. After DDR is initialized,
+ * allow barrier transaction to DDR again */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+ return 0;
+}
+
+int config_board_mux(int ctrl_type)
+{
+ u8 reg12;
+
+ reg12 = QIXIS_READ(brdcfg[12]);
+
+ switch (ctrl_type) {
+ case MUX_TYPE_SD_PCI4:
+ reg12 = 0x38;
+ break;
+ case MUX_TYPE_SD_PC_SA_SG_SG:
+ reg12 = 0x01;
+ break;
+ case MUX_TYPE_SD_PC_SA_PC_SG:
+ reg12 = 0x01;
+ break;
+ case MUX_TYPE_SD_PC_SG_SG:
+ reg12 = 0x21;
+ break;
+ default:
+ printf("Wrong mux interface type\n");
+ return -1;
+ }
+
+ QIXIS_WRITE(brdcfg[12], reg12);
+
+ return 0;
+}
+
+int config_serdes_mux(void)
+{
+ struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 cfg;
+
+ cfg = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
+ cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT;
+
+ switch (cfg) {
+ case 0x0:
+ config_board_mux(MUX_TYPE_SD_PCI4);
+ break;
+ case 0x30:
+ config_board_mux(MUX_TYPE_SD_PC_SA_SG_SG);
+ break;
+ case 0x60:
+ config_board_mux(MUX_TYPE_SD_PC_SG_SG);
+ break;
+ case 0x70:
+ config_board_mux(MUX_TYPE_SD_PC_SA_PC_SG);
+ break;
+ default:
+ printf("SRDS1 prtcl:0x%x\n", cfg);
+ break;
+ }
+
+ return 0;
+}
+
+int board_init(void)
+{
+ struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+
+ /* Set CCI-400 control override register to
+ * enable barrier transaction */
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+
+#ifndef CONFIG_SYS_FSL_NO_SERDES
+ fsl_serdes_init();
+ config_serdes_mux();
+#endif
+ return 0;
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+}
+
+u8 flash_read8(void *addr)
+{
+ return __raw_readb(addr + 1);
+}
+
+void flash_write16(u16 val, void *addr)
+{
+ u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
+
+ __raw_writew(shftval, addr);
+}
+
+u16 flash_read16(void *addr)
+{
+ u16 val = __raw_readw(addr);
+
+ return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
+}