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Diffstat (limited to 'board/freescale/mpc837xemds/mpc837xemds.c')
-rw-r--r--board/freescale/mpc837xemds/mpc837xemds.c216
1 files changed, 189 insertions, 27 deletions
diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c
index 40f1e63..acf8ada 100644
--- a/board/freescale/mpc837xemds/mpc837xemds.c
+++ b/board/freescale/mpc837xemds/mpc837xemds.c
@@ -15,16 +15,14 @@
#include <asm/io.h>
#include <asm/fsl_serdes.h>
#include <spd_sdram.h>
-#if defined(CONFIG_OF_LIBFDT)
+#include <tsec.h>
#include <libfdt.h>
-#endif
-#if defined(CONFIG_PQ_MDS_PIB)
+#include <fdt_support.h>
#include "../common/pq-mds-pib.h"
-#endif
int board_early_init_f(void)
{
- u8 *bcsr = (u8 *)CFG_BCSR;
+ u8 *bcsr = (u8 *)CONFIG_SYS_BCSR;
/* Enable flash write */
bcsr[0x9] &= ~0x04;
@@ -32,7 +30,7 @@ int board_early_init_f(void)
bcsr[0xe] = 0xff;
#ifdef CONFIG_FSL_SERDES
- immap_t *immr = (immap_t *)CFG_IMMR;
+ immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
u32 spridr = in_be32(&immr->sysconf.spridr);
/* we check only part num, and don't look for CPU revisions */
@@ -44,7 +42,9 @@ int board_early_init_f(void)
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
break;
case SPR_8378:
- fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
+ fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SGMII,
+ FSL_SERDES_CLK_125, FSL_SERDES_VDD_1V);
+ fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX,
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
break;
case SPR_8379:
@@ -62,6 +62,125 @@ int board_early_init_f(void)
return 0;
}
+#if defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2)
+int board_eth_init(bd_t *bd)
+{
+ struct tsec_info_struct tsec_info[2];
+ struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
+ u32 rcwh = in_be32(&im->reset.rcwh);
+ u32 tsec_mode;
+ int num = 0;
+
+ /* New line after Net: */
+ printf("\n");
+
+#ifdef CONFIG_TSEC1
+ SET_STD_TSEC_INFO(tsec_info[num], 1);
+
+ printf(CONFIG_TSEC1_NAME ": ");
+
+ tsec_mode = rcwh & HRCWH_TSEC1M_MASK;
+ if (tsec_mode == HRCWH_TSEC1M_IN_RGMII) {
+ printf("RGMII\n");
+ /* this is default, no need to fixup */
+ } else if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) {
+ printf("SGMII\n");
+ tsec_info[num].phyaddr = TSEC1_PHY_ADDR_SGMII;
+ tsec_info[num].flags = TSEC_GIGABIT;
+ } else {
+ printf("unsupported PHY type\n");
+ }
+ num++;
+#endif
+#ifdef CONFIG_TSEC2
+ SET_STD_TSEC_INFO(tsec_info[num], 2);
+
+ printf(CONFIG_TSEC2_NAME ": ");
+
+ tsec_mode = rcwh & HRCWH_TSEC2M_MASK;
+ if (tsec_mode == HRCWH_TSEC2M_IN_RGMII) {
+ printf("RGMII\n");
+ /* this is default, no need to fixup */
+ } else if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) {
+ printf("SGMII\n");
+ tsec_info[num].phyaddr = TSEC2_PHY_ADDR_SGMII;
+ tsec_info[num].flags = TSEC_GIGABIT;
+ } else {
+ printf("unsupported PHY type\n");
+ }
+ num++;
+#endif
+ return tsec_eth_init(bd, tsec_info, num);
+}
+
+static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias,
+ int phy_addr)
+{
+ const char *phy_type = "sgmii";
+ const u32 *ph;
+ int off;
+ int err;
+
+ off = fdt_path_offset(blob, alias);
+ if (off < 0) {
+ printf("WARNING: could not find %s alias: %s.\n", alias,
+ fdt_strerror(off));
+ return;
+ }
+
+ err = fdt_setprop(blob, off, "phy-connection-type", phy_type,
+ strlen(phy_type) + 1);
+ if (err) {
+ printf("WARNING: could not set phy-connection-type for %s: "
+ "%s.\n", alias, fdt_strerror(err));
+ return;
+ }
+
+ ph = (u32 *)fdt_getprop(blob, off, "phy-handle", 0);
+ if (!ph) {
+ printf("WARNING: could not get phy-handle for %s.\n",
+ alias);
+ return;
+ }
+
+ off = fdt_node_offset_by_phandle(blob, *ph);
+ if (off < 0) {
+ printf("WARNING: could not get phy node for %s: %s\n", alias,
+ fdt_strerror(off));
+ return;
+ }
+
+ phy_addr = cpu_to_fdt32(phy_addr);
+ err = fdt_setprop(blob, off, "reg", &phy_addr, sizeof(phy_addr));
+ if (err < 0) {
+ printf("WARNING: could not set phy node's reg for %s: "
+ "%s.\n", alias, fdt_strerror(err));
+ return;
+ }
+}
+
+static void ft_tsec_fixup(void *blob, bd_t *bd)
+{
+ struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
+ u32 rcwh = in_be32(&im->reset.rcwh);
+ u32 tsec_mode;
+
+#ifdef CONFIG_TSEC1
+ tsec_mode = rcwh & HRCWH_TSEC1M_MASK;
+ if (tsec_mode == HRCWH_TSEC1M_IN_SGMII)
+ __ft_tsec_fixup(blob, bd, "ethernet0", TSEC1_PHY_ADDR_SGMII);
+#endif
+
+#ifdef CONFIG_TSEC2
+ tsec_mode = rcwh & HRCWH_TSEC2M_MASK;
+ if (tsec_mode == HRCWH_TSEC2M_IN_SGMII)
+ __ft_tsec_fixup(blob, bd, "ethernet1", TSEC2_PHY_ADDR_SGMII);
+#endif
+}
+#else
+static inline void ft_tsec_fixup(void *blob, bd_t *bd) {}
+#endif /* defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) */
+
int board_early_init_r(void)
{
#ifdef CONFIG_PQ_MDS_PIB
@@ -77,7 +196,7 @@ int fixed_sdram(void);
phys_size_t initdram(int board_type)
{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
u32 msize = 0;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
@@ -104,43 +223,43 @@ phys_size_t initdram(int board_type)
************************************************************************/
int fixed_sdram(void)
{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
- u32 msize = CFG_DDR_SIZE * 1024 * 1024;
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024;
u32 msize_log2 = __ilog2(msize);
- im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
-#if (CFG_DDR_SIZE != 512)
+#if (CONFIG_SYS_DDR_SIZE != 512)
#warning Currenly any ddr size other than 512 is not supported
#endif
- im->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
+ im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE;
udelay(50000);
- im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL;
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL;
udelay(1000);
- im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
- im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
+ im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
udelay(1000);
- im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
- im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CFG_DDR_MODE;
- im->ddr.sdram_mode2 = CFG_DDR_MODE2;
- im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+ im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
+ im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
+ im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
+ im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
+ im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
__asm__ __volatile__("sync");
udelay(1000);
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
udelay(2000);
- return CFG_DDR_SIZE;
+ return CONFIG_SYS_DDR_SIZE;
}
-#endif /*!CFG_SPD_EEPROM */
+#endif /*!CONFIG_SYS_SPD_EEPROM */
int checkboard(void)
{
@@ -148,12 +267,55 @@ int checkboard(void)
return 0;
}
+#ifdef CONFIG_PCI
+int board_pci_host_broken(void)
+{
+ struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
+ const u32 rcw_mask = HRCWH_PCI1_ARBITER_ENABLE | HRCWH_PCI_HOST;
+ const char *pci_ea = getenv("pci_external_arbiter");
+
+ /* It's always OK in case of external arbiter. */
+ if (pci_ea && !strcmp(pci_ea, "yes"))
+ return 0;
+
+ if ((in_be32(&im->reset.rcwh) & rcw_mask) != rcw_mask)
+ return 1;
+
+ return 0;
+}
+
+static void ft_pci_fixup(void *blob, bd_t *bd)
+{
+ const char *status = "broken (no arbiter)";
+ int off;
+ int err;
+
+ off = fdt_path_offset(blob, "pci0");
+ if (off < 0) {
+ printf("WARNING: could not find pci0 alias: %s.\n",
+ fdt_strerror(off));
+ return;
+ }
+
+ err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
+ if (err) {
+ printf("WARNING: could not set status for pci0: %s.\n",
+ fdt_strerror(err));
+ return;
+ }
+}
+#endif
+
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
+ ft_tsec_fixup(blob, bd);
+ fdt_fixup_dr_usb(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
+ if (board_pci_host_broken())
+ ft_pci_fixup(blob, bd);
#endif
}
#endif /* CONFIG_OF_BOARD_SETUP */