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authorWolfgang Denk <wd@denx.de>2009-03-15 22:15:13 +0100
committerWolfgang Denk <wd@denx.de>2009-03-15 22:15:13 +0100
commite05825324a8a7679b87db550a0d7ade06c890494 (patch)
treed55e616216d4609eeb3ae629aaa6aacbfcb5fd94 /board/renesas/sh7785lcr/sh7785lcr.c
parent45f93d4e3c0d2a083131d1c579908bfeb3011bb1 (diff)
parent94a353611b93ac4cb4434a5f7e98aa0902da919e (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'board/renesas/sh7785lcr/sh7785lcr.c')
-rw-r--r--board/renesas/sh7785lcr/sh7785lcr.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/board/renesas/sh7785lcr/sh7785lcr.c b/board/renesas/sh7785lcr/sh7785lcr.c
index 786c758..1d81688 100644
--- a/board/renesas/sh7785lcr/sh7785lcr.c
+++ b/board/renesas/sh7785lcr/sh7785lcr.c
@@ -54,3 +54,35 @@ int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
+
+#if defined(CONFIG_SH_32BIT)
+int do_pmb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ /* clear ITLB */
+ writel(0x00000004, 0xff000010);
+
+ /* delete PMB for peripheral */
+ writel(0, PMB_ADDR_BASE(0));
+ writel(0, PMB_DATA_BASE(0));
+ writel(0, PMB_ADDR_BASE(1));
+ writel(0, PMB_DATA_BASE(1));
+ writel(0, PMB_ADDR_BASE(2));
+ writel(0, PMB_DATA_BASE(2));
+
+ /* add PMB for SDRAM(0x40000000 - 0x47ffffff) */
+ writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(8));
+ writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(8));
+ writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(12));
+ writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(12));
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ pmb, 1, 1, do_pmb,
+ "pmb - PMB setting\n",
+ "\n"
+ " - PMB setting for all SDRAM mapping\n"
+);
+#endif
+