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u-boot/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c

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armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
treewide: replace #include <asm/errno.h> with <linux/errno.h> Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have the same content. (both just wrap <asm-generic/errno.h>) Replace all include directives for <asm/errno.h> with <linux/errno.h>. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> [trini: Fixup include/clk.] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-21 02:28:55 +00:00
#include <linux/errno.h>
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#ifdef CONFIG_SYS_FSL_SRDS_1
static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT];
#endif
armv8: fsl_lsch2: Add SerDes 2 support New SoC LS1046A belongs to Freescale Chassis Generation 2 and has two SerDes so we need to add this support in fsl_lsch2. The SoC related SerDes 2 support will be added in SoC patch. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-05 08:01:54 +00:00
#ifdef CONFIG_SYS_FSL_SRDS_2
static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT];
#endif
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
int is_serdes_configured(enum srds_prtcl device)
{
int ret = 0;
#ifdef CONFIG_SYS_FSL_SRDS_1
fsl: serdes: ensure accessing the initialized maps of serdes protocol Up to now, the function is_serdes_configed() doesn't check if the map of serdes protocol is initialized before accessing it. The function is_serdes_configed() will get wrong result when it was called before the serdes protocol maps initialized. As the first element of the map isn't used for any device, so use it as the flag to indicate if the map has been initialized. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-02 11:03:22 +00:00
if (!serdes1_prtcl_map[NONE])
fsl_serdes_init();
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
ret |= serdes1_prtcl_map[device];
#endif
armv8: fsl_lsch2: Add SerDes 2 support New SoC LS1046A belongs to Freescale Chassis Generation 2 and has two SerDes so we need to add this support in fsl_lsch2. The SoC related SerDes 2 support will be added in SoC patch. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-05 08:01:54 +00:00
#ifdef CONFIG_SYS_FSL_SRDS_2
fsl: serdes: ensure accessing the initialized maps of serdes protocol Up to now, the function is_serdes_configed() doesn't check if the map of serdes protocol is initialized before accessing it. The function is_serdes_configed() will get wrong result when it was called before the serdes protocol maps initialized. As the first element of the map isn't used for any device, so use it as the flag to indicate if the map has been initialized. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-02 11:03:22 +00:00
if (!serdes2_prtcl_map[NONE])
fsl_serdes_init();
armv8: fsl_lsch2: Add SerDes 2 support New SoC LS1046A belongs to Freescale Chassis Generation 2 and has two SerDes so we need to add this support in fsl_lsch2. The SoC related SerDes 2 support will be added in SoC patch. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-05 08:01:54 +00:00
ret |= serdes2_prtcl_map[device];
#endif
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
return !!ret;
}
int serdes_get_first_lane(u32 sd, enum srds_prtcl device)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 cfg = gur_in32(&gur->rcwsr[4]);
int i;
switch (sd) {
#ifdef CONFIG_SYS_FSL_SRDS_1
case FSL_SRDS_1:
cfg &= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
break;
armv8: fsl_lsch2: Add SerDes 2 support New SoC LS1046A belongs to Freescale Chassis Generation 2 and has two SerDes so we need to add this support in fsl_lsch2. The SoC related SerDes 2 support will be added in SoC patch. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-05 08:01:54 +00:00
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
case FSL_SRDS_2:
cfg &= FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_MASK;
cfg >>= FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_SHIFT;
break;
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
#endif
default:
printf("invalid SerDes%d\n", sd);
break;
}
/* Is serdes enabled at all? */
if (unlikely(cfg == 0))
return -ENODEV;
for (i = 0; i < SRDS_MAX_LANES; i++) {
if (serdes_get_prtcl(sd, cfg, i) == device)
return i;
}
return -ENODEV;
}
int get_serdes_protocol(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 cfg = gur_in32(&gur->rcwsr[4]) &
FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
return cfg;
}
const char *serdes_clock_to_string(u32 clock)
{
switch (clock) {
case SRDS_PLLCR0_RFCK_SEL_100:
return "100";
case SRDS_PLLCR0_RFCK_SEL_125:
return "125";
case SRDS_PLLCR0_RFCK_SEL_156_25:
return "156.25";
default:
return "100";
}
}
void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
u8 serdes_prtcl_map[SERDES_PRCTL_COUNT])
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 cfg;
int lane;
fsl: serdes: ensure accessing the initialized maps of serdes protocol Up to now, the function is_serdes_configed() doesn't check if the map of serdes protocol is initialized before accessing it. The function is_serdes_configed() will get wrong result when it was called before the serdes protocol maps initialized. As the first element of the map isn't used for any device, so use it as the flag to indicate if the map has been initialized. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-02 11:03:22 +00:00
if (serdes_prtcl_map[NONE])
return;
fsl_*_serdes.c: Modify memset call in serdes_init GCC 5.x does not like sizeof(array_variable) and errors out. Change these calls to be instead sizeof(u8) (as that's what serdes_prtcl_map is) * SERDES_PRCTL_COUNT (the number of array elements). Cc: York Sun <yorksun@freescale.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-11-28 13:04:41 +00:00
memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
cfg = gur_in32(&gur->rcwsr[4]) & sd_prctl_mask;
cfg >>= sd_prctl_shift;
printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
if (!is_serdes_prtcl_valid(sd, cfg))
printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);
for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);
if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT))
debug("Unknown SerDes lane protocol %d\n", lane_prtcl);
else
serdes_prtcl_map[lane_prtcl] = 1;
}
fsl: serdes: ensure accessing the initialized maps of serdes protocol Up to now, the function is_serdes_configed() doesn't check if the map of serdes protocol is initialized before accessing it. The function is_serdes_configed() will get wrong result when it was called before the serdes protocol maps initialized. As the first element of the map isn't used for any device, so use it as the flag to indicate if the map has been initialized. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-08-02 11:03:22 +00:00
/* Set the first element to indicate serdes has been initialized */
serdes_prtcl_map[NONE] = 1;
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
}
armv8/fsl_lsch2: Add chip power supply voltage setup Set up chip power supply voltage according to voltage ID. The fuse status register provides the values from on-chip voltage ID fuses programmed at the factory. These values define the voltage requirements for the chip. Main operations: 1. Set up the core voltage 2. Set up the SERDES voltage and reset SERDES lanes 3. Enable/disable DDR controller support 0.9V if needed Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-12-09 08:09:00 +00:00
__weak int get_serdes_volt(void)
{
return -1;
}
__weak int set_serdes_volt(int svdd)
{
return -1;
}
int setup_serdes_volt(u32 svdd)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
struct ccsr_serdes *serdes1_base;
#ifdef CONFIG_SYS_FSL_SRDS_2
struct ccsr_serdes *serdes2_base;
#endif
u32 cfg_rcw4 = gur_in32(&gur->rcwsr[4]);
u32 cfg_rcw5 = gur_in32(&gur->rcwsr[5]);
u32 cfg_tmp, reg = 0;
int svdd_cur, svdd_tar;
int ret;
int i;
/* Only support switch SVDD to 900mV/1000mV */
if (svdd != 900 && svdd != 1000)
return -EINVAL;
svdd_tar = svdd;
svdd_cur = get_serdes_volt();
if (svdd_cur < 0)
return -EINVAL;
debug("%s: current SVDD: %dmV; target SVDD: %dmV\n",
__func__, svdd_cur, svdd_tar);
if (svdd_cur == svdd_tar)
return 0;
serdes1_base = (void *)CONFIG_SYS_FSL_SERDES_ADDR;
#ifdef CONFIG_SYS_FSL_SRDS_2
serdes2_base = (void *)serdes1_base + 0x10000;
#endif
/* Put the all enabled lanes in reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = cfg_rcw4 & FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
cfg_tmp >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
for (i = 0; i < 4 && cfg_tmp & (0xf << (3 - i)); i++) {
reg = in_be32(&serdes1_base->lane[i].gcr0);
reg &= 0xFF9FFFFF;
out_be32(&serdes1_base->lane[i].gcr0, reg);
}
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = cfg_rcw4 & FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_MASK;
cfg_tmp >>= FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_SHIFT;
for (i = 0; i < 4 && cfg_tmp & (0xf << (3 - i)); i++) {
reg = in_be32(&serdes2_base->lane[i].gcr0);
reg &= 0xFF9FFFFF;
out_be32(&serdes2_base->lane[i].gcr0, reg);
}
#endif
/* Put the all enabled PLL in reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = (cfg_rcw5 >> 22) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg &= 0xFFFFFFBF;
reg |= 0x10000000;
out_be32(&serdes1_base->bank[i].rstctl, reg);
udelay(1);
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg &= 0xFFFFFF1F;
out_be32(&serdes1_base->bank[i].rstctl, reg);
}
udelay(1);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = (cfg_rcw5 >> 20) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg &= 0xFFFFFFBF;
reg |= 0x10000000;
out_be32(&serdes2_base->bank[i].rstctl, reg);
udelay(1);
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg &= 0xFFFFFF1F;
out_be32(&serdes2_base->bank[i].rstctl, reg);
}
udelay(1);
#endif
/* Put the Rx/Tx calibration into reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
reg = in_be32(&serdes1_base->srdstcalcr);
reg &= 0xF7FFFFFF;
out_be32(&serdes1_base->srdstcalcr, reg);
reg = in_be32(&serdes1_base->srdsrcalcr);
reg &= 0xF7FFFFFF;
out_be32(&serdes1_base->srdsrcalcr, reg);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
reg = in_be32(&serdes2_base->srdstcalcr);
reg &= 0xF7FFFFFF;
out_be32(&serdes2_base->srdstcalcr, reg);
reg = in_be32(&serdes2_base->srdsrcalcr);
reg &= 0xF7FFFFFF;
out_be32(&serdes2_base->srdsrcalcr, reg);
#endif
/*
* If SVDD set failed, will not return directly, so that the
* serdes lanes can complete reseting.
*/
ret = set_serdes_volt(svdd_tar);
if (ret)
printf("%s: Failed to set SVDD\n", __func__);
/* Wait for SVDD to stabilize */
udelay(100);
/* For each PLL that’s not disabled via RCW */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = (cfg_rcw5 >> 22) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg |= 0x00000020;
out_be32(&serdes1_base->bank[i].rstctl, reg);
udelay(1);
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg |= 0x00000080;
out_be32(&serdes1_base->bank[i].rstctl, reg);
/* Take the Rx/Tx calibration out of reset */
if (!(cfg_tmp == 0x3 && i == 1)) {
udelay(1);
reg = in_be32(&serdes1_base->srdstcalcr);
reg |= 0x08000000;
out_be32(&serdes1_base->srdstcalcr, reg);
reg = in_be32(&serdes1_base->srdsrcalcr);
reg |= 0x08000000;
out_be32(&serdes1_base->srdsrcalcr, reg);
}
}
udelay(1);
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = (cfg_rcw5 >> 20) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg |= 0x00000020;
out_be32(&serdes2_base->bank[i].rstctl, reg);
udelay(1);
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg |= 0x00000080;
out_be32(&serdes2_base->bank[i].rstctl, reg);
/* Take the Rx/Tx calibration out of reset */
if (!(cfg_tmp == 0x3 && i == 1)) {
udelay(1);
reg = in_be32(&serdes2_base->srdstcalcr);
reg |= 0x08000000;
out_be32(&serdes2_base->srdstcalcr, reg);
reg = in_be32(&serdes2_base->srdsrcalcr);
reg |= 0x08000000;
out_be32(&serdes2_base->srdsrcalcr, reg);
}
}
udelay(1);
#endif
/* Wait for at lesat 625us to ensure the PLLs being reset are locked */
udelay(800);
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = (cfg_rcw5 >> 22) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
/* if the PLL is not locked, set RST_ERR */
reg = in_be32(&serdes1_base->bank[i].pllcr0);
if (!((reg >> 23) & 0x1)) {
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg |= 0x20000000;
out_be32(&serdes1_base->bank[i].rstctl, reg);
} else {
udelay(1);
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg &= 0xFFFFFFEF;
reg |= 0x00000040;
out_be32(&serdes1_base->bank[i].rstctl, reg);
udelay(1);
}
}
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = (cfg_rcw5 >> 20) & 0x3;
for (i = 0; i < 2 && !(cfg_tmp & (0x1 << (1 - i))); i++) {
reg = in_be32(&serdes2_base->bank[i].pllcr0);
if (!((reg >> 23) & 0x1)) {
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg |= 0x20000000;
out_be32(&serdes2_base->bank[i].rstctl, reg);
} else {
udelay(1);
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg &= 0xFFFFFFEF;
reg |= 0x00000040;
out_be32(&serdes2_base->bank[i].rstctl, reg);
udelay(1);
}
}
#endif
/* Take the all enabled lanes out of reset */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = cfg_rcw4 & FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
cfg_tmp >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
for (i = 0; i < 4 && cfg_tmp & (0xf << (3 - i)); i++) {
reg = in_be32(&serdes1_base->lane[i].gcr0);
reg |= 0x00600000;
out_be32(&serdes1_base->lane[i].gcr0, reg);
}
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = cfg_rcw4 & FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_MASK;
cfg_tmp >>= FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_SHIFT;
for (i = 0; i < 4 && cfg_tmp & (0xf << (3 - i)); i++) {
reg = in_be32(&serdes2_base->lane[i].gcr0);
reg |= 0x00600000;
out_be32(&serdes2_base->lane[i].gcr0, reg);
}
#endif
/* For each PLL being reset, and achieved PLL lock set RST_DONE */
#ifdef CONFIG_SYS_FSL_SRDS_1
cfg_tmp = (cfg_rcw5 >> 22) & 0x3;
for (i = 0; i < 2; i++) {
reg = in_be32(&serdes1_base->bank[i].pllcr0);
if (!(cfg_tmp & (0x1 << (1 - i))) && ((reg >> 23) & 0x1)) {
reg = in_be32(&serdes1_base->bank[i].rstctl);
reg |= 0x40000000;
out_be32(&serdes1_base->bank[i].rstctl, reg);
}
}
#endif
#ifdef CONFIG_SYS_FSL_SRDS_2
cfg_tmp = (cfg_rcw5 >> 20) & 0x3;
for (i = 0; i < 2; i++) {
reg = in_be32(&serdes2_base->bank[i].pllcr0);
if (!(cfg_tmp & (0x1 << (1 - i))) && ((reg >> 23) & 0x1)) {
reg = in_be32(&serdes2_base->bank[i].rstctl);
reg |= 0x40000000;
out_be32(&serdes2_base->bank[i].rstctl, reg);
}
}
#endif
return ret;
}
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
void fsl_serdes_init(void)
{
#ifdef CONFIG_SYS_FSL_SRDS_1
serdes_init(FSL_SRDS_1,
CONFIG_SYS_FSL_SERDES_ADDR,
FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK,
FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT,
serdes1_prtcl_map);
#endif
armv8: fsl_lsch2: Add SerDes 2 support New SoC LS1046A belongs to Freescale Chassis Generation 2 and has two SerDes so we need to add this support in fsl_lsch2. The SoC related SerDes 2 support will be added in SoC patch. Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-07-05 08:01:54 +00:00
#ifdef CONFIG_SYS_FSL_SRDS_2
serdes_init(FSL_SRDS_2,
CONFIG_SYS_FSL_SERDES_ADDR,
FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_MASK,
FSL_CHASSIS2_RCWSR4_SRDS2_PRTCL_SHIFT,
serdes2_prtcl_map);
#endif
armv8/fsl_lsch2: Add fsl_lsch2 SoC Freescale LayerScape with Chassis Generation 2 is a set of SoCs with ARMv8 cores and 2rd generation of Chassis. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com> Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-26 11:47:51 +00:00
}
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