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-rw-r--r--board/freescale/ls2085ardb/ls2085ardb.c111
1 files changed, 89 insertions, 22 deletions
diff --git a/board/freescale/ls2085ardb/ls2085ardb.c b/board/freescale/ls2085ardb/ls2085ardb.c
index d05f2bc581..5e7997c869 100644
--- a/board/freescale/ls2085ardb/ls2085ardb.c
+++ b/board/freescale/ls2085ardb/ls2085ardb.c
@@ -10,6 +10,7 @@
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <asm/io.h>
+#include <hwconfig.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl_debug_server.h>
@@ -21,8 +22,17 @@
#include "../common/qixis.h"
#include "ls2085ardb_qixis.h"
+#define PIN_MUX_SEL_SDHC 0x00
+#define PIN_MUX_SEL_DSPI 0x0a
+
+#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
DECLARE_GLOBAL_DATA_PTR;
+enum {
+ MUX_TYPE_SDHC,
+ MUX_TYPE_DSPI,
+};
+
unsigned long long get_qixis_addr(void)
{
unsigned long long addr;
@@ -44,11 +54,14 @@ unsigned long long get_qixis_addr(void)
int checkboard(void)
{
u8 sw;
+ char buf[15];
+
+ cpu_name(buf);
+ printf("Board: %s-RDB, ", buf);
sw = QIXIS_READ(arch);
- printf("Board: %s, ", CONFIG_IDENT_STRING);
printf("Board Arch: V%d, ", sw >> 4);
- printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
+ printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
@@ -109,10 +122,47 @@ int select_i2c_ch_pca9547(u8 ch)
return 0;
}
+int config_board_mux(int ctrl_type)
+{
+ u8 reg5;
+
+ reg5 = QIXIS_READ(brdcfg[5]);
+
+ switch (ctrl_type) {
+ case MUX_TYPE_SDHC:
+ reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
+ break;
+ case MUX_TYPE_DSPI:
+ reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
+ break;
+ default:
+ printf("Wrong mux interface type\n");
+ return -1;
+ }
+
+ QIXIS_WRITE(brdcfg[5], reg5);
+
+ return 0;
+}
+
int board_init(void)
{
+ char *env_hwconfig;
+ u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
+ u32 val;
+
init_final_memctl_regs();
+ val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
+
+ env_hwconfig = getenv("hwconfig");
+
+ if (hwconfig_f("dspi", env_hwconfig) &&
+ DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
+ config_board_mux(MUX_TYPE_DSPI);
+ else
+ config_board_mux(MUX_TYPE_SDHC);
+
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
@@ -129,6 +179,14 @@ int board_early_init_f(void)
return 0;
}
+int misc_init_r(void)
+{
+ if (hwconfig("sdhc"))
+ config_board_mux(MUX_TYPE_SDHC);
+
+ return 0;
+}
+
void detail_board_ddr_info(void)
{
puts("\nDDR ");
@@ -173,20 +231,7 @@ unsigned long get_dram_size_to_hide(void)
dram_to_hide += mc_get_dram_block_size();
#endif
- return dram_to_hide;
-}
-
-int board_eth_init(bd_t *bis)
-{
- int error = 0;
-
-#ifdef CONFIG_FSL_MC_ENET
- error = cpu_eth_init(bis);
-#endif
-
- error = pci_eth_init(bis);
-
- return error;
+ return roundup(dram_to_hide, CONFIG_SYS_MEM_TOP_HIDE_MIN);
}
#ifdef CONFIG_FSL_MC_ENET
@@ -215,15 +260,18 @@ void fdt_fixup_board_enet(void *fdt)
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
- phys_addr_t base;
- phys_size_t size;
+ u64 base[CONFIG_NR_DRAM_BANKS];
+ u64 size[CONFIG_NR_DRAM_BANKS];
ft_cpu_setup(blob, bd);
- /* limit the memory size to bank 1 until Linux can handle 40-bit PA */
- base = getenv_bootm_low();
- size = getenv_bootm_size();
- fdt_fixup_memory(blob, (u64)base, (u64)size);
+ /* fixup DT for the two GPP DDR banks */
+ base[0] = gd->bd->bi_dram[0].start;
+ size[0] = gd->bd->bi_dram[0].size;
+ base[1] = gd->bd->bi_dram[1].start;
+ size[1] = gd->bd->bi_dram[1].size;
+
+ fdt_fixup_memory_banks(blob, base, size, 2);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
@@ -247,3 +295,22 @@ void qixis_dump_switch(void)
printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
}
}
+
+/*
+ * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
+ * Both slots has 0x54, resulting 2nd slot unusable.
+ */
+void update_spd_address(unsigned int ctrl_num,
+ unsigned int slot,
+ unsigned int *addr)
+{
+ u8 sw;
+
+ sw = QIXIS_READ(arch);
+ if ((sw & 0xf) < 0x3) {
+ if (ctrl_num == 1 && slot == 0)
+ *addr = SPD_EEPROM_ADDRESS4;
+ else if (ctrl_num == 1 && slot == 1)
+ *addr = SPD_EEPROM_ADDRESS3;
+ }
+}
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