Add function to dump PCIE MBUS decoding windows and bars
This commit allows to dump PCIE MBUS and bars configuration for Marvell platforms. Submitted by: Michal Mazur <mkm@semihalf.com> Obtained from: Semihalf Sponsored by: Netgate Differential revision: https://reviews.freebsd.org/D10908
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5d83a7b631
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=319708
@ -111,6 +111,7 @@ static void decode_win_idma_dump(u_long base);
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static void decode_win_xor_dump(u_long base);
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static void decode_win_ahci_dump(u_long base);
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static void decode_win_sdhci_dump(u_long);
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static void decode_win_pcie_dump(u_long);
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static int fdt_get_ranges(const char *, void *, int, int *, int *);
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#ifdef SOC_MV_ARMADA38X
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@ -160,7 +161,7 @@ static struct soc_node_spec soc_nodes[] = {
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{ "mrvl,xor", &decode_win_xor_setup, &decode_win_xor_dump },
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{ "mrvl,idma", &decode_win_idma_setup, &decode_win_idma_dump },
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{ "mrvl,cesa", &decode_win_cesa_setup, &decode_win_cesa_dump },
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{ "mrvl,pcie", &decode_win_pcie_setup, NULL },
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{ "mrvl,pcie", &decode_win_pcie_setup, &decode_win_pcie_dump },
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{ NULL, NULL, NULL },
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};
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@ -660,6 +661,8 @@ WIN_REG_BASE_IDX_WR(win_pcie, cr, MV_WIN_PCIE_CTRL);
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WIN_REG_BASE_IDX_WR(win_pcie, br, MV_WIN_PCIE_BASE);
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WIN_REG_BASE_IDX_WR(win_pcie, remap, MV_WIN_PCIE_REMAP);
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WIN_REG_BASE_IDX_RD(pcie_bar, br, MV_PCIE_BAR_BASE);
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WIN_REG_BASE_IDX_RD(pcie_bar, brh, MV_PCIE_BAR_BASE_H);
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WIN_REG_BASE_IDX_RD(pcie_bar, cr, MV_PCIE_BAR_CTRL);
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WIN_REG_BASE_IDX_WR(pcie_bar, br, MV_PCIE_BAR_BASE);
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WIN_REG_BASE_IDX_WR(pcie_bar, brh, MV_PCIE_BAR_BASE_H);
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WIN_REG_BASE_IDX_WR(pcie_bar, cr, MV_PCIE_BAR_CTRL);
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@ -1440,6 +1443,22 @@ decode_win_eth_valid(void)
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/**************************************************************************
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* PCIE windows routines
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**************************************************************************/
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static void
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decode_win_pcie_dump(u_long base)
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{
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int i;
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printf("PCIE windows base 0x%08lx\n", base);
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for (i = 0; i < MV_WIN_PCIE_MAX; i++)
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printf("PCIE window#%d: cr 0x%08x br 0x%08x remap 0x%08x\n",
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i, win_pcie_cr_read(base, i),
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win_pcie_br_read(base, i), win_pcie_remap_read(base, i));
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for (i = 0; i < MV_PCIE_BAR_MAX; i++)
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printf("PCIE bar#%d: cr 0x%08x br 0x%08x brh 0x%08x\n",
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i, pcie_bar_cr_read(base, i),
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pcie_bar_br_read(base, i), pcie_bar_brh_read(base, i));
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}
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void
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decode_win_pcie_setup(u_long base)
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