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-rw-r--r--board/freescale/mpc837xemds/pci.c14
-rw-r--r--board/keymile/common/common.c2
-rw-r--r--board/keymile/kmeter1/kmeter1.c81
3 files changed, 71 insertions, 26 deletions
diff --git a/board/freescale/mpc837xemds/pci.c b/board/freescale/mpc837xemds/pci.c
index 31116b3..29de2e7 100644
--- a/board/freescale/mpc837xemds/pci.c
+++ b/board/freescale/mpc837xemds/pci.c
@@ -115,6 +115,13 @@ skip_pci:
if (PARTID_NO_E(spridr) == SPR_8379)
return;
+ if (pex2)
+ fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX_X2,
+ FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
+ else
+ fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX,
+ FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
+
/* Configure the clock for PCIE controller */
clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM,
SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1);
@@ -132,13 +139,6 @@ skip_pci:
out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR);
out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB);
- if (pex2)
- fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX_X2,
- FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
- else
- fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX,
- FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
-
mpc83xx_pcie_init(pex2 ? 1 : 2, pcie_reg, 0);
}
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 1338950..48ce613 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -318,7 +318,7 @@ int ivm_read_eeprom (void)
if (buf != NULL)
dev_addr = simple_strtoul ((char *)buf, NULL, 16);
- if (eeprom_read (dev_addr, 0, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) {
+ if (i2c_read(dev_addr, 0, 1, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) {
printf ("Error reading EEprom\n");
return -2;
}
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c
index f04a57a..660d87b 100644
--- a/board/keymile/kmeter1/kmeter1.c
+++ b/board/keymile/kmeter1/kmeter1.c
@@ -24,11 +24,14 @@
#include <miiphy.h>
#include <asm/io.h>
#include <asm/mmu.h>
+#include <asm/processor.h>
#include <pci.h>
#include <libfdt.h>
#include "../common/common.h"
+extern void disable_addr_trans (void);
+extern void enable_addr_trans (void);
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* port pin dir open_drain assign */
@@ -59,27 +62,54 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
{0, 0, 0, 0, QE_IOP_TAB_END},
};
+static int board_init_i2c_busses (void)
+{
+ I2C_MUX_DEVICE *dev = NULL;
+ uchar *buf;
+
+ /* Set up the Bus for the DTTs */
+ buf = (unsigned char *) getenv ("dtt_bus");
+ if (buf != NULL)
+ dev = i2c_mux_ident_muxstring (buf);
+ if (dev == NULL) {
+ printf ("Error couldn't add Bus for DTT\n");
+ printf ("please setup dtt_bus to where your\n");
+ printf ("DTT is found.\n");
+ }
+ return 0;
+}
+
int board_early_init_r (void)
{
- void *reg = (void *)(CONFIG_SYS_IMMR + 0x14a8);
- u32 val;
+ unsigned short svid;
/*
* Because of errata in the UCCs, we have to write to the reserved
* registers to slow the clocks down.
*/
- val = in_be32 (reg);
- /* UCC1 */
- val |= 0x00003000;
- /* UCC2 */
- val |= 0x0c000000;
- out_be32 (reg, val);
+ svid = SVR_REV(mfspr (SVR));
+ switch (svid) {
+ case 0x0020:
+ setbits_be32((void *)(CONFIG_SYS_IMMR + 0x14a8), 0x0c003000);
+ break;
+ case 0x0021:
+ clrsetbits_be32((void *)(CONFIG_SYS_IMMR + 0x14ac),
+ 0x00000050, 0x000000a0);
+ break;
+ }
/* enable the PHY on the PIGGY */
setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x10003), 0x01);
return 0;
}
+int misc_init_r (void)
+{
+ /* add board specific i2c busses */
+ board_init_i2c_busses ();
+ return 0;
+}
+
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
@@ -87,16 +117,7 @@ int fixed_sdram(void)
u32 ddr_size;
u32 ddr_size_log2;
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
- if (ddr_size & 1)
- return -1;
- }
-
- im->sysconf.ddrlaw[0].ar =
- LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
-
+ im->sysconf.ddrlaw[0].ar = LAWAR_EN | 0x1e;
im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
@@ -112,6 +133,21 @@ int fixed_sdram(void)
udelay (200);
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ msize = CONFIG_SYS_DDR_SIZE << 20;
+ disable_addr_trans ();
+ msize = get_ram_size (CONFIG_SYS_DDR_BASE, msize);
+ enable_addr_trans ();
+ msize /= (1024 * 1024);
+ if (CONFIG_SYS_DDR_SIZE != msize) {
+ for (ddr_size = msize << 20, ddr_size_log2 = 0;
+ (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++)
+ if (ddr_size & 1)
+ return -1;
+ im->sysconf.ddrlaw[0].ar =
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+ im->ddr.csbnds[0].csbnds = (((msize / 16) - 1) & 0xff);
+ }
+
return msize;
}
@@ -156,3 +192,12 @@ void ft_board_setup (void *blob, bd_t *bd)
ft_cpu_setup (blob, bd);
}
#endif
+
+#if defined(CONFIG_HUSH_INIT_VAR)
+extern int ivm_read_eeprom (void);
+int hush_init_var (void)
+{
+ ivm_read_eeprom ();
+ return 0;
+}
+#endif