diff options
Diffstat (limited to 'board/renesas/sh7785lcr/sh7785lcr.c')
| -rw-r--r-- | board/renesas/sh7785lcr/sh7785lcr.c | 32 |
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 + |