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Diffstat (limited to 'board/amcc/sequoia/sequoia.c')
-rw-r--r--board/amcc/sequoia/sequoia.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index ccf6f0c8039..b2b82c75954 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -31,11 +31,13 @@ DECLARE_GLOBAL_DATA_PTR;
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+ulong flash_get_size (ulong base, int banknum);
+
int board_early_init_f(void)
{
- unsigned long sdr0_cust0;
- unsigned long sdr0_pfc1, sdr0_pfc2;
- register uint reg;
+ u32 sdr0_cust0;
+ u32 sdr0_pfc1, sdr0_pfc2;
+ u32 reg;
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
@@ -140,6 +142,7 @@ int misc_init_r(void)
{
uint pbcr;
int size_val = 0;
+ u32 reg;
#ifdef CONFIG_440EPX
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
@@ -152,6 +155,11 @@ int misc_init_r(void)
*/
/* Re-do sizing to get full correct info */
+
+ /* adjust flash start and offset */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb3cr);
#else
@@ -192,9 +200,10 @@ int misc_init_r(void)
#endif
mtdcr(ebccfgd, pbcr);
- /* adjust flash start and offset */
- gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
- gd->bd->bi_flashoffset = 0;
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, 0);
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
@@ -327,18 +336,33 @@ int misc_init_r(void)
}
#endif /* CONFIG_440EPX */
+ /*
+ * Clear PLB4A0_ACR[WRP]
+ * This fix will make the MAL burst disabling patch for the Linux
+ * EMAC driver obsolete.
+ */
+ reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+ mtdcr(plb4_acr, reg);
+
return 0;
}
int checkboard(void)
{
char *s = getenv("serial#");
+ u8 rev;
+ u8 val;
#ifdef CONFIG_440EPX
printf("Board: Sequoia - AMCC PPC440EPx Evaluation Board");
#else
printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
#endif
+
+ rev = *(u8 *)(CFG_CPLD + 0);
+ val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
if (s != NULL) {
puts(", serial# ");
puts(s);