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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-30 14:45:06 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-30 14:45:06 +0200
commita19b0dd62d7b8efc658fa1aa685ff5665878f3ee (patch)
tree1fadf0fb3da83203ba28f209ec99e1b33e03f4d5 /arch/powerpc/cpu/mpc8xxx/ddr/main.c
parent60985bba58e7695dac1fddae8cdbb62d8cfd1254 (diff)
parenta71d45d706a5b51c348160163b6c159632273fed (diff)
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts: common/cmd_fpga.c drivers/usb/host/ohci-at91.c
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/main.c')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/main.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
index 5311a262a2..7a8636de16 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
@@ -186,7 +186,7 @@ const char * step_to_string(unsigned int step) {
return step_string_tbl[s];
}
-unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo,
+static unsigned long long __step_assign_addresses(fsl_ddr_info_t *pinfo,
unsigned int dbw_cap_adj[])
{
int i, j;
@@ -354,6 +354,11 @@ unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo,
return total_mem;
}
+/* Use weak function to allow board file to override the address assignment */
+__attribute__((weak, alias("__step_assign_addresses")))
+unsigned long long step_assign_addresses(fsl_ddr_info_t *pinfo,
+ unsigned int dbw_cap_adj[]);
+
unsigned long long
fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
unsigned int size_only)
@@ -541,14 +546,17 @@ phys_size_t fsl_ddr_sdram(void)
total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0);
/* setup 3-way interleaving before enabling DDRC */
- switch (info.memctl_opts[0].memctl_interleaving_mode) {
- case FSL_DDR_3WAY_1KB_INTERLEAVING:
- case FSL_DDR_3WAY_4KB_INTERLEAVING:
- case FSL_DDR_3WAY_8KB_INTERLEAVING:
- fsl_ddr_set_intl3r(info.memctl_opts[0].memctl_interleaving_mode);
- break;
- default:
- break;
+ if (info.memctl_opts[0].memctl_interleaving) {
+ switch (info.memctl_opts[0].memctl_interleaving_mode) {
+ case FSL_DDR_3WAY_1KB_INTERLEAVING:
+ case FSL_DDR_3WAY_4KB_INTERLEAVING:
+ case FSL_DDR_3WAY_8KB_INTERLEAVING:
+ fsl_ddr_set_intl3r(
+ info.memctl_opts[0].memctl_interleaving_mode);
+ break;
+ default:
+ break;
+ }
}
/* Program configuration registers. */